CLASS 720, DYNAMIC OPTICAL INFORMATION STORAGE OR RETRIVEAL |
600 | PARTICULAR CABINET STRUCTURE FOR OPTICAL MEDIA: |
This subclass is indented under the class definition. Subject matter including structural details of an enclosure surrounding the components of the optical dynamic information storage or retrieval system or associated internal structure. | |
601 | . Tray or drawer loading or ejecting: |
This subclass is indented under subclass 600. Subject matter including a power driven mechanical arrangement for moving an optical storage medium or carrier inward or outward from the enclosure. | |
602 | .. Controlling acceleration, deceleration or speed: |
This subclass is indented under subclass 601. Subject matter including means for controlling acceleration, deceleration or speed of the outwardly movable tray in a variable or invariable manner. | |
603 | .. Tray recess: |
This subclass is indented under subclass 601. Subject matter including details of at least one recess in the tray for supporting the optical storage medium. | |
604 | .. Clamping or chucking media structure: |
This subclass is indented under subclass 601. Subject matter including details of a clamping mechanism or securing the optical storage medium to a turntable in association with tray movement. | |
605 | ... Pivotable chassis mounted turntable or pickup: |
This subclass is indented under subclass 604. Subject matter including a turntable or transducer that is mounted to a swingable chassis that pivots. | |
606 | .. Sensing tray position or media loading: |
This subclass is indented under subclass 601. Subject matter including a sensing means for monitoring the position of a tray or the optical storage medium mounted to the tray. | |
607 | .. Rack or pinion: |
This subclass is indented under subclass 601. Subject matter wherein the mechanism for moving the tray inward or outward from the enclosure includes a rack or pinion element. | |
608 | .. Single multi-purpose driving source: |
This subclass is indented under subclass 601. Subject matter including a single driving source for
driving the tray and at least one other subsystem.
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609 | .. Manual tray ejector: |
This subclass is indented under subclass 601. Subject matter including details of structure for causing the tray supporting the optical storage medium to be manually ejected outward from the enclosure. | |
610 | .. Tray locking: |
This subclass is indented under subclass 601. Subject matter including means for locking the tray at a prescribed position for preventing movement of the tray relative to the enclosure. | |
611 | .. Damped tray: |
This subclass is indented under subclass 601. Subject matter including means for minimizing undesired
oscillations or vibrations of the tray.
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612 | .. Pivotal tray or tray holder: |
This subclass is indented under subclass 601. Subject matter wherein the mechanical arrangement capable of supporting the optical storage medium is pivotable with respect to the insertion opening of the tray. | |
613 | .. Particular tray guide: |
This subclass is indented under subclass 601. Subject matter including details of structure for guiding or supporting at least a portion of a tray s movement during insertion or ejection from an enclosure. | |
614 | .. Multiple trays: |
This subclass is indented under subclass 601. Subject matter including a plurality of trays each capable of independently supporting at least one optical storage medium. | |
615 | .. Multiple media loading: |
This subclass is indented under subclass 601. Subject matter including means for inserting a plurality of optical storage media into the enclosure either simultaneously or sequentially. | |
616 | ... Of diverse media type (e.g., disc and cartridge): |
This subclass is indented under subclass 615. Subject matter wherein the plurality of optical storage
media are non-identical in terms of physical characteristics.
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617 | . Capable of only accepting unprotected insertable single optical medium: |
This subclass is indented under subclass 600. Subject matter wherein an optical storage medium is inserted into a recording or reproducing device without a cartridge, casing or covering. | |
618 | .. Optical card: |
This subclass is indented under subclass 617. Subject matter wherein the optical storage medium is non-circular and typically takes the form of a playing card, greeting card or postcard. | |
619 | .. Loading of optical medium: |
This subclass is indented under subclass 617. Subject matter including means for moving the optical storage medium inward or outward from the recording or reproducing device. | |
620 | ... Edge loading: |
This subclass is indented under subclass 619. Subject matter wherein the optical storage medium is inserted into the recording or reproducing device utilizing the outer circumferential periphery of the optical storage medium. | |
621 | .... Roller mechanism: |
This subclass is indented under subclass 620. Subject matter wherein the edge loading means include a roller mechanism for contacting the outer peripheral edge of the optical storage medium. | |
622 | .... Guide mechanism: |
This subclass is indented under subclass 620. Subject matter including details of structure for guiding or supporting the movement of the optical storage medium in or out of the recording or reproducing device. | |
623 | ..... Movable guide: |
This subclass is indented under subclass 622. Subject matter wherein the guiding mechanism is not stationary. | |
624 | ... Surface loading (e.g., rollers): |
This subclass is indented under subclass 619. Subject matter wherein the optical storage medium is inserted into a recording or reproducing device utilizing the planar surface area of the optical storage medium. | |
625 | .... Having non-cylindrical roller: |
This subclass is indented under subclass 624. Subject matter including a non-cylindrical roller for moving the optical storage medium in or out of the recording or reproducing device. | |
626 | .. Detecting physical characteristic or location of optical medium: |
This subclass is indented under subclass 617. Subject matter including a sensor for determining the
physical characteristics or location of the optical storage medium
within the recording or reproducing device.
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630 | . Capable of only accepting protected insertable single optical medium: |
This subclass is indented under subclass 600. Subject matter wherein the optical storage medium is inserted into a recording or reproducing device with a cartridge, casing or covering. | |
631 | .. Misinsertion mechanism or sensor: |
This subclass is indented under subclass 630. Subject matter includes a device to determine whether or not the optical storage medium is properly positioned within the recording or reproducing device. | |
632 | .. Transferring mechanism: |
This subclass is indented under subclass 630. Subject matter including means for moving the optical storage medium inward or outward of the recording or reproducing device. | |
633 | ... Horizontal transference during insertion: |
This subclass is indented under subclass 632. Subject matter including means for moving the optical storage medium into the recording or reproducing device in a direction parallel to the insertion direction of the optical storage medium. | |
634 | ... Vertical transference into the play position: |
This subclass is indented under subclass 632. Subject matter including means for moving the optical storage medium into the play position within the recording or reproducing device in a direction perpendicular to the insertion direction of the optical storage medium. | |
635 | .... Having cam: |
This subclass is indented under subclass 634. Subject matter wherein the means for moving the optical storage medium into the play position within the recording or reproducing device utilizes a cam. | |
636 | .. Ejection mechanism: |
This subclass is indented under subclass 630. Subject matter including means for expelling the optical storage medium from a recording or reproducing device. | |
637 | ... Having locking mechanism: |
This subclass is indented under subclass 636. Subject matter wherein the means for expelling the optical storage medium from the recording or reproducing device utilizes a detent or locking mechanism. | |
638 | ... Having ejection arm: |
This subclass is indented under subclass 636. Subject matter wherein the means for removing the optical storage medium from the recording or reproducing device utilizes an elongated bar or rod that engages the optical storage medium. | |
639 | .. Locking mechanism: |
This subclass is indented under subclass 630. Subject matter including a means for locking optical
storage medium within the recording or reproducing device.
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640 | .. Pivotable cartridge holder: |
This subclass is indented under subclass 630. Subject matter having a mechanism to retain the optical storage medium that rotates about an axis. | |
641 | .. Guide mechanism: |
This subclass is indented under subclass 630. Subject matter including means for guiding the optical
storage medium inward or outward of the recording or reproducing
device.
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642 | .. Surface loading (e.g., rollers): |
This subclass is indented under subclass 630. Subject matter wherein the optical storage medium is
inserted into a recording or reproducing device utilizing the planar
surface area of the optical storage medium.
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643 | .. Shutter opening mechanism: |
This subclass is indented under subclass 630. Subject matter comprising means for uncovering a shutter which covers an opening in the cartridge, casing or covering. | |
644 | ... Sliding mechanism: |
This subclass is indented under subclass 643. Subject matter including means for moving or sliding of the shutter covering in the cartridge, casing or covering. | |
627 | . Capable of alternatively accepting protected or unprotected insertable single optical medium: |
This subclass is indented under subclass 600. Subject matter wherein the optical recording or reproducing device is capable of receiving an optical storage medium with or without a cartridge, casing or covering. | |
628 | .. Inserted through single slot: |
This subclass is indented under subclass 627. Subject matter wherein the optical storage medium is inserted through the same slot of the recording or reproducing device | |
629 | .. Unprotected medium inserted protected: |
This subclass is indented under subclass 627. Subject matter wherein an uncovered optical storage medium is placed into cartridge, casing or covering before the optical storage medium is inserted into the recording or reproducing device. | |
645 | . Detecting physical characteristics and location of optical medium: |
This subclass is indented under subclass 600. Subject matter including means for sensing a physical
characteristic or location of the optical recording medium within
the recording or reproducing device.
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646 | . Details of exterior front face: |
This subclass is indented under subclass 600. Subject matter including the details of the enclosure face on which side an optical storage medium is inserted or introduced into the enclosure. | |
647 | .. Door mechanism: |
This subclass is indented under subclass 646. Subject matter including a movable structure for closing
off an entrance location of the optical medium into the recording
or reproducing device.
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648 | . Environmental control: |
This subclass is indented under subclass 600. Subject matter including means for controlling an ambient condition within the enclosure. | |
649 | .. Cooling: |
This subclass is indented under subclass 648. Subject matter including means for controlling the internal environment temperature of the enclosure. | |
650 | .. EMI shielding or electrical grounding: |
This subclass is indented under subclass 648. Subject matter wherein the internal enclosure is shielded
from extraneous electrostatic or electromagnetic fields or is electrically
grounded.
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651 | .. Vibration suppression: |
This subclass is indented under subclass 648. Subject matter including means for minimizing undesired
vibrations or oscillations of the enclosure or internal components
mounted to the enclosure.
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652 | . Arrangement of internal or external components (e.g., space optimization): |
This subclass is indented under subclass 600. Subject matter including particular details of the disposition
of internal components within the enclosure or details of the arrangement
of external components or supporting structure immediately adjacent
to the enclosure.
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653 | . Internal component conveyed outside housing: |
This subclass is indented under subclass 600. Subject matter wherein mechanical arrangements normally
inside the enclosure are capable of movement to the enclosure exterior.
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654 | . Modular mounting: |
This subclass is indented under subclass 600. Subject matter including details of a subunit or subunits housing an optical recording device or optical storage medium carrier are mounted within an enclosure for easy assembly, disassembly, repair or flexible arrangement. | |
655 | . Particular cover or lid for enclosing media: |
This subclass is indented under subclass 600. Subject matter including the details of a protective lid or covering placed directly over the optical storage medium seated within the enclosure. | |
656 | . Reproducing diverse-type media (e.g., cartridge and disc): |
This subclass is indented under subclass 600. Subject matter wherein the optical storage or retrieval system is capable of playing different types of optical storage medium which are non-identical in terms of at least one format, shape, size, protected vs. unprotected or etc. | |
657 | . Locking or latching of cabinet or components within cabinet: |
This subclass is indented under subclass 600. Subject matter including particular details of locking or latching internal components within the enclosure and/or details of the locking or latching of the enclosure as a whole to supporting structure immediately adjacent to the enclosure. | |
658 | DYNAMIC MECHANISM OPTICAL SUBSYSTEM: |
This subclass is indented under the class definition. Subject matter under the ... including specifics of separate substructures of optical transducer assembly of recording or reproducing system. | |
659 | . Having power driven optical transducer assembly: |
This subclass is indented under subclass 658. Subject matter wherein the optical transducer assembly
of the optical recording or reproducing system is driven in order
to access tracks of an optical storage medium.
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660 | .. Sensor detecting position of optical transducer: |
This subclass is indented under subclass 659. Subject matter including specifics of a sensing device for determining the specific spatial location of the optical transducer assembly inside the optical recording or reproducing system. | |
661 | .. Single motor drives optical transducer and at least one other component: |
This subclass is indented under subclass 659. Subject matter wherein a single drive motor moves the
optical transducer assembly for accessing tracks of the optical
storage medium and also drives at least one other subsystem.
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662 | .. Arcuate transducer assembly movement: |
This subclass is indented under subclass 659. Subject matter wherein the movement of the optical transducer assembly traces the path of an arc during recording or reproducing of the optical storage medium. | |
663 | .. Linear transducer assembly movement: |
This subclass is indented under subclass 659. Subject matter wherein the movement of the optical transducer assembly is restricted to a straight path during recording or reproducing of the optical storage medium. | |
664 | ... Rack gear: |
This subclass is indented under subclass 663. Subject matter wherein a rack gear in conjunction with a drive motor moves the optical transducer assembly in a straight path during recording or reproducing of the optical storage medium | |
665 | .... Backlash prevention: |
This subclass is indented under subclass 664. Subject matter including means for preventing loose connections between the gears resulting in sudden backlash or jamming of the gears during movement of the optical transducer, thereby permitting smooth engagement of the gears. | |
666 | ... Voice coil: |
This subclass is indented under subclass 663. Subject matter wherein a voice coil provides motive power for the linearly moving optical transducer assembly during track changing. | |
667 | .. Turntable moves linearly and simultaneously with the optical assembly: |
This subclass is indented under subclass 659. Subject matter wherein the turntable that supports the optical storage medium moves along a restricted linear path concurrent with linear movement of the optical transducer assembly during recording or reproducing of the optical storage medium. | |
668 | .. Single optical transducer plays both sides of disc record: |
This subclass is indented under subclass 659. Subject matter comprising a single optical transducer assembly capable of accessing both sides of an optical storage medium so as to enable both sides of the optical storage medium to be recorded on or reproduced by the single optical transducer. | |
669 | .. Plural transducers for a single disc side: |
This subclass is indented under subclass 659. Subject matter comprising two or more optical transducer assemblies placed on the same side of the optical storage medium for accessing to the same side of the optical storage medium during recording or reproducing. | |
670 | ... Independent movable transducers: |
This subclass is indented under subclass 669. Subject matter wherein each optical transducer assembly moves independently from each other for accessing the optical storage medium free from the influence of the other transducer assemblies. | |
671 | . Protecting optical transducer: |
This subclass is indented under subclass 658. Subject matter including means for protecting the optical
transducer assembly from environmental hazards.
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672 | . Transducer carriage or actuator: |
This subclass is indented under subclass 658. Subject matter including details of the carriage assembly or actuator assembly that supports the optical transducer assembly. | |
673 | .. Locking of transducer carriage: |
This subclass is indented under subclass 672. Subject matter including means for holding securely the optical transducer carriage in place during non- recording or non-reproducing states. | |
674 | .. Adjusting transducer carriage: |
This subclass is indented under subclass 672. Subject matter comprising means for permitting adjustment of the optical transducer carriage in one or more directions so as to adjust tilt angle or skew angle of the optical transducer relative to the optical storage medium. | |
675 | ... By guide rail or rod: |
This subclass is indented under subclass 674. Subject matter comprising an adjustable guide rail or rod for correcting the tilt angle or skew angle of the optical transducer relative to the optical storage medium. | |
676 | .. Supported by linear guide rail or rod: |
This subclass is indented under subclass 672. Subject matter comprising rail or rod for defining linear movement path for the optical transducer carriage or actuator assembly. | |
677 | ... Rail attachment to base: |
This subclass is indented under subclass 676. Subject matter comprising means for securing the rail or rod to the base of the optical recording or reproducing device. | |
678 | ... Specific rail material: |
This subclass is indented under subclass 676. Subject matter wherein the rail or rod is composed of
a particular material.
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679 | ... Rail dampening or resonance suppression: |
This subclass is indented under subclass 676. Subject matter comprising means for preventing vibrations
of the rail or rod of the optical transducer assembly.
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680 | ... Transducer carriage supported by roller bearings: |
This subclass is indented under subclass 676. Subject matter comprising roller bearings that interact with the rail or rod for translation of the optical transducer carriage along the rail or rod. | |
681 | .. Adjustable objective lens support: |
This subclass is indented under subclass 672. Subject matter including details of the assembly that directly supports the objective lens of the optical transducer, thereby permitting adjustment of the objective lens independent from the remainder of the optical transducer assembly. | |
682 | ... Linear leaf springs: |
This subclass is indented under subclass 681. Subject matter including specific details of springs
that support the objective lens so as to permit movement of the
objective lens wherein the springs are long, thin and linearly shaped.
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683 | .... Coil or magnet: |
This subclass is indented under subclass 682. Subject matter including specifics of coil or magnet assembly that permit adjustment of the objective lens held by the linear leaf springs. | |
684 | .... Dampening or resonance suppression: |
This subclass is indented under subclass 682. Subject matter including means for reducing the vibration
and resonance of the objective lens held by the linear leaf springs
so as to prevent unnecessary translation of the vibrations to the
objective lens.
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685 | .... Electrical connection detail: |
This subclass is indented under subclass 682. Subject matter including specifics of the electrical
connections of the objective lens support.
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686 | ... Circular leaf spring: |
This subclass is indented under subclass 681. Subject matter including specific details of spring that
support the objective lens so as to permit movement of the objective
lens wherein the spring is thin and circularly shaped.
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687 | .... Dampening or resonance suppression: |
This subclass is indented under subclass 686. Subject matter comprising means for reducing the vibration
and resonance of the objective lens held by the circular leaf springs
so as to prevent unnecessary translation of the vibrations to the
objective lens.
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688 | .. Vibration or resonance suppression: |
This subclass is indented under subclass 672. Subject matter comprising means for reducing undesired
mechanical energy of the optical transducer carriage or actuator
during translation of the carriage or actuator so as to prevent unnecessary
translation of the vibrations or resonance.
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689 | . Chassis base supporting transducer carriage: |
This subclass is indented under subclass 658. Subject matter wherein each substructure includes a base for mounting an optical transducer carriage or actuator. | |
690 | .. Pivotable into reproducing or recording position: |
This subclass is indented under subclass 689. Subject matter wherein the base pivots with respect to an optical storage medium so as to place the optical transducer carriage or actuator in the proper position to record or reproduce to or from the optical storage medium. | |
691 | .. Adjustment of chassis base: |
This subclass is indented under subclass 689. Subject matter comprising means for correcting the chassis base. | |
692 | .. Vibration or resonance suppression: |
This subclass is indented under subclass 689. Subject matter comprising means for reducing undesired
mechanical energy from effecting the base that supports the optical
transducer carriage or actuator so as to prevent unnecessary translation
of vibrations to the carriage or actuator.
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693 | ... Grommet and coil spring: |
This subclass is indented under subclass 692. Subject matter wherein the vibration resonance suppression means includes a combined grommet and coil spring in one assembly for prevention of vibrations. | |
694 | ... Viscoelastic material: |
This subclass is indented under subclass 692. Subject matter wherein a rubber-like, resilient, viscoelastic substance is placed on the base so as to absorb vibrations and resonances. | |
695 | . Optical storage medium support (e.g., turntable, spindle motor): |
This subclass is indented under subclass 658. Subject matter wherein each substructure includes a turntable
or media motion apparatus that supports an optical storage medium.
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696 | .. Spindle motor exterior structure: |
This subclass is indented under subclass 695. Subject matter including specific details of the exterior structure of a spindle motor. | |
697 | ... Mounting detail: |
This subclass is indented under subclass 696. Subject matter including the specific arrangement of elements for mounting of the spindle motor. | |
698 | ... Dampening: |
This subclass is indented under subclass 696. Subject matter comprising means for reducing vibrations
of the spindle motor.
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699 | ... Multiple disks on one spindle: |
This subclass is indented under subclass 696. Subject matter wherein the spindle is capable of receiving multiple optical storage media on one spindle at the same time. | |
700 | .. Turntable adjustment: |
This subclass is indented under subclass 695. Subject matter comprising means for adjusting the turntable. | |
701 | .. Having balancer: |
This subclass is indented under subclass 695. Subject matter comprising means for compensating eccentricities of the optical medium support structure. | |
702 | ... Having balls: |
This subclass is indented under subclass 701. Subject matter wherein the balancer includes spherical
members.
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703 | .. Optical storage disc holding structure: |
This subclass is indented under subclass 695. Subject matter comprising means for holding and clamping of an optical storage medium to the optical medium support structure. | |
704 | ... Having centering: |
This subclass is indented under subclass 703. Subject matter comprising means for centering the optical storage medium relative to the holding structure. | |
705 | .... Using balls: |
This subclass is indented under subclass 704. Subject matter wherein the centering means includes spherical
members.
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706 | ... Details of clamping: |
This subclass is indented under subclass 703. Subject matter wherein the specific arrangements of the clamper mechanism which holds the optical storage medium securely is specified. | |
707 | .... Radially extending members: |
This subclass is indented under subclass 706. Subject matter wherein the clamper mechanism includes
members which move in a radial direction with respect to the medium
to facilitate clamping thereof.
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708 | ..... Using balls: |
This subclass is indented under subclass 707. Subject matter wherein the members which move in a radial
direction include spherical members.
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709 | ..... Having groove or channel: |
This subclass is indented under subclass 707. Subject matter including groove or channel for facilitating movement of the radially extending members. | |
710 | .... Magnetic: |
This subclass is indented under subclass 706. Subject matter wherein the clamper mechanism includes magnetic material for securing the optical storage medium. | |
711 | .... Clamp for different types of disk: |
This subclass is indented under subclass 706. Subject matter including specific structure to enable
clamping of multiple types of optical storage media either simultaneously
or separately.
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712 | .... Particular shape: |
This subclass is indented under subclass 706. Subject matter including details of the shape of the clamper or corresponding structure of the clamper which allows for proper positioning of the optical storage medium within the clamper mechanism. | |
713 | .... Pivoting mechanism: |
This subclass is indented under subclass 706. Subject matter including means which enables the clamper or corresponding structure to pivot along an axis with respect to the base plate of the apparatus. | |
714 | .... Linear movement: |
This subclass is indented under subclass 706. Subject matter including means which enables the clamper
and/or corresponding structure to move along a plane parallel
and/or perpendicular with respect to the surface of the
optical storage medium.
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715 | ... Optical storage disc contact structure on turntable surface: |
This subclass is indented under subclass 703. Subject matter including specifics of the turntable surface which contacts and supports the optical storage medium. | |
716 | .... Having dampening: |
This subclass is indented under subclass 715. Subject matter including means for reducing shocks or
vibrations between the optical storage medium and turntable surface.
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717 | .... Reducing eccentricity: |
This subclass is indented under subclass 715. Subject matter including means for compensating for optical storage medium or turntable irregularities. | |
718 | OPTICAL STORAGE MEDIUM STRUCTURE: |
This subclass is indented under the class definition. Subject matter including the specific structure of the optical
information bearing storage medium.
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719 | . Disk protection: |
This subclass is indented under subclass 718. Subject matter comprising means for guarding the surface
of the optical storage medium from undesired effect.
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720 | . Disk adapter: |
This subclass is indented under subclass 718. Subject matter comprising means which permits the optical
storage medium to be configurable into different media formats.
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721 | . Disk hub: |
This subclass is indented under subclass 718. Subject matter including details of the structure which
encircles the central opening of the optical storage medium.
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722 | .. Hub material or composition: |
This subclass is indented under subclass 721. Subject matter wherein a particular material is specified for the hub structure or a part thereof. | |
723 | .. Including clamping plate: |
This subclass is indented under subclass 721. Subject matter including specific details of the clamping
plate and its structural cooperation with the hub.
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724 | .. Providing a centering protrusion or projection: |
This subclass is indented under subclass 721. Subject matter wherein the structure includes extension(s) outside of the surface plane of the main hub structure assisting in centering the hub onto the optical storage medium. | |
725 | . Disk cartridge: |
This subclass is indented under subclass 718. Subject matter comprising a container or housing encasing
the optical storage medium.
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726 | .. Disk cartridge material: |
This subclass is indented under subclass 725. Subject matter wherein the disk cartridge is made of a particular material. | |
727 | .. Having reinforcement member: |
This subclass is indented under subclass 725. Subject matter comprising means for increasing rigidity and strength of the housing structure of the cartridge. | |
728 | .. Disc cartridge case or jacket: |
This subclass is indented under subclass 725. Subject matter comprising specific details of the exterior of the container or housing. | |
729 | ... Having disc identification (e.g., write protect hole or tab): |
Subject matter under subclass728 comprising means for visibly
indicating information about the optical storage medium within the
container or housing.
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730 | ... Preventing cartridge misinsertion: |
This subclass is indented under subclass 728. Subject matter comprising means on the exterior of the cartridge for preventing incorrected orientated insertion of the cartridge into optical recording or reproducing device. | |
731 | .... Including misinsertion groove: |
This subclass is indented under subclass 730. Subject matter wherein the structure to prevent incorrected orientated insertion includes channel or slot on the container or housing of the cartridge. | |
732 | ... Movable cartridge case or jacket piece: |
Subject matter housing can move so as to expose the optical storage medium within the container or housing. | |
733 | .... In a linear direction: |
This subclass is indented under subclass 732. Subject matter wherein the movable exterior portion moves relative to the container or housing in a direction which is substantially in a straight line. | |
734 | .... In a rotated direction: |
This subclass is indented under subclass 732. Subject matter wherein the movable exterior portion moves
relative to the container or housing in a direction which is substantially
pivoting on an axis.
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735 | ..... Including a case or jacket piece locking member: |
This subclass is indented under subclass 734. Subject matter wherein the movable exterior portion includes means to cooperate with the non-movable portion of the container or housing to securely hold it in place in the closed position. | |
736 | ... Sealed cartridge: |
This subclass is indented under subclass 728. Subject matter including means for preventing intrusion
of outside contaminants into the cartridge.
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737 | .. Movement prevention or static reduction (e.g., antirattle, protective sheets): |
Subject matter under 725 including means within the container
or housing to prevent movement of the optical storage medium in
the axial and/or longitudinal directions while the optical
storage medium is not in an operating position or including means
interposed between the optical storage medium and inner housing
structure to prevent direct physical contact of the optical storage
medium and the housing structure so as to reduce static buildup.
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738 | .. Shutter member: |
This subclass is indented under subclass 725. Subject matter comprising means for uncovering or covering
the aperture in the housing or container which allows a read or
write transducer access to the optical storage medium.
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739 | ... Having guide slots or projections for movement of shutter: |
This subclass is indented under subclass 738. Subject matter wherein the shutter member includes grooves
or projections for facilitating the movement of the shutter member
for covering or uncovering the aperture.
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740 | ... Having shutter locking member: |
This subclass is indented under subclass 738. Subject matter including means on the shutter member to cooperate with a portion of the container or housing to securely hold the shutter member in place in the closed position. | |
741 | ... Shutter within disk container: |
This subclass is indented under subclass 738. Subject matter wherein the shutter member is located internal to the housing structure. | |
742 | ... Shutter movement is gear driven: |
This subclass is indented under subclass 738. Subject matter wherein the shutter member includes a rack or gear to facilitate the covering or uncovering of the aperture. | |
743 | ... Shutter spring mechanism for opening or closing: |
This subclass is indented under subclass 738. Subject matter including a flexible device which biases the shutter member into an open or uncovered position. | |
744 | ... Shutter material: |
This subclass is indented under subclass 738. Subject matter wherein the shutter member is made of
a particular material.
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745 | . Optical card record: |
This subclass is indented under subclass 718. Subject matter wherein the optical medium is non-circular
and typically takes the form of a flat usually rectangular rigid
substrate.
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746 | . Optical tape record: |
This subclass is indented under subclass 718. Subject matter wherein the optical medium is in the form
of a flat, flexible web-like substrate.
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FOR000 | CLASS-RELATED FOREIGN DOCUMENTS |
This subclass has no definition. | |