Class   360	DYNAMIC MAGNETIC INFORMATION STORAGE OR RETRIEVAL
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This Class 360 is considered to be an integral part of Class 369 (see the Class 369 schedule for the position of this Class in schedule hierarchy). This Class retains all pertinent definitions and class lines of Class 369.

1

RECORDING ON OR REPRODUCING FROM AN ELEMENT OF DIVERSE UTILITY

2

. (1 indent ) Card

3

. (1 indent ) Motion picture film

4

MANUAL INPUT RECORDING

5

RECORDING FOR SELECTIVE RETENTION OF A SPECIAL OCCURRENCE

6

RECORDING COMBINED WITH METERING OR SENSING

7

RECORDING FOR MONETARY DELAY OF AN ANALOG SIGNAL

8

RECORDING FOR CHANGING DURATION, FREQUENCY OR REDUNDANT CONTENT OF AN ANALOG SIGNAL

12

RECORDING OR REPRODUCING FOR AUTOMATIC ANNOUNCING

13

RECORD EDITING

15

RECORD COPYING

16

. (1 indent ) Contact transfer

17

.. (2 indent ) With magnetic bias

18

RECORDING OR REPRODUCING PLURAL INFORMATION SIGNALS ON THE SAME TRACK

20

. (1 indent ) Frequency multiplex

21

. (1 indent ) Head gap azimuth multiplex

22

SPLITTING ONE INFORMATION SIGNAL FOR RECORDING ON PLURAL DISTINCT TRACKS OR REPRODUCING SUCH SIGNAL

23

. (1 indent ) Time division

24

SPLITTING, PROCESSING AND RECOMBINING ONE INFORMATION SIGNAL FOR RECORDING OR REPRODUCING ON THE SAME TRACK

25

CHECKING RECORD CHARACTERISTICS OR MODIFYING RECORDING SIGNAL FOR CHARACTERISTIC COMPENSATION

26

ELECTRONICALLY CORRECTING PHASING ERRORS BETWEEN RELATED INFORMATION SIGNALS

27

RECORDING OR REPRODUCING AN INFORMATION SIGNAL AND A CONTROL SIGNAL FOR CONTROLLING ELECTRONICS OF REPRODUCER

28

. (1 indent ) Reference carrier to control demodulator

29

MODULATING OR DEMODULATING

30

. (1 indent ) Frequency

31

MONITORING OR TESTING THE PROGRESS OF RECORDING

32

CONVERTING AN ANALOG SIGNAL TO DIGITAL FORM FOR RECORDING; REPRODUCING AND RECONVERTING

39

GENERAL PROCESSING OF A DIGITAL SIGNAL

40

. (1 indent ) In specific code or form

41

.. (2 indent ) Nonreturn to zero

42

.. (2 indent ) Phase code

43

.. (2 indent ) Multi-frequency

44

.. (2 indent ) Intra-cell transition

45

. (1 indent ) Pulse crowding correction

46

. (1 indent ) Head amplifier circuit

47

. (1 indent ) Redundant or complimentary tracks

48

. (1 indent ) Data in specific format

49

. (1 indent ) Address coding

50

. (1 indent ) Inter-record gap processing

51

. (1 indent ) Data clocking

52

.. (2 indent ) With incremental movement between record and head

53

. (1 indent ) Data verification

54

. (1 indent ) Data recirculation

55

GENERAL RECORDING OR REPRODUCING

57

. (1 indent ) Selective erase recording

58

. (1 indent ) Boundary displacement recording or transducers

59

. (1 indent ) Thermomagnetic recording or transducers

60

. (1 indent ) Recording-or erasing-prevention

61

. (1 indent ) Signal switching

62

.. (2 indent ) Record-reproduce

63

.. (2 indent ) Between plural stationary heads

64

.. (2 indent ) Between heads in alternate engagement with medium

65

. (1 indent ) Specifics of equalizing

66

. (1 indent ) Specifics of biasing or erasing

67

. (1 indent ) Specifics of the amplifier

68

.. (2 indent ) Recording amplifier

69

AUTOMATIC CONTROL OF A RECORDER MECHANISM

70

. (1 indent ) Synchronizing moving-head moving-record recorders

71

. (1 indent ) Controlling the record

72.1

.. (2 indent ) Locating specific areas

72.2

... (3 indent ) Responsive to recorded address

72.3

... (3 indent ) Responsive to tape transport

73.01

.. (2 indent ) Speed

73.02

... (3 indent ) Control of relative speed between carriers

73.03

... (3 indent ) Rotary carrier

73.04

... (3 indent ) Linear carrier

73.05

.... (4 indent ) Plural speed transport

73.06

....• (5 indent ) Automatic change between fixed speeds

73.07

....• (5 indent ) Automatic selection of carrier or track speed

73.08

....• (5 indent ) Variable speed

73.09

.... (4 indent ) Constant speed

73.11

....• (5 indent ) By reproduced control signal and transport derived signal

73.12

....• (5 indent ) By reproduced control signal

73.13

....•. (6 indent ) From separate track

73.14

....• (5 indent ) By signal derived from transport

74.1

.. (2 indent ) Stopping or reversing

74.2

... (3 indent ) Responsive to reel rotation

74.3

... (3 indent ) Responsive to tape tension

74.4

... (3 indent ) Responsive to magnetic recorded signals

74.5

... (3 indent ) Responsive to physical property of record

74.6

.... (4 indent ) Photoelectric

74.7

.... (4 indent ) Conductive

75

. (1 indent ) Controlling the head

76

.. (2 indent ) Azimuth or skew

77.01

.. (2 indent ) Track centering

77.02

... (3 indent ) Rotary carrier

77.03

.... (4 indent ) By nonmagnetic sensing (e.g., optical, capacitive)

77.04

.... (4 indent ) By memory storage of repeatable error or correction

77.05

.... (4 indent ) By servo signal component from carrier surface separate from information signal bearing surface

77.06

.... (4 indent ) Reproduced data signal used for tracking

77.07

.... (4 indent ) By tracking signal recorded on or immediately beneath surface

77.08

....• (5 indent ) Distinct servo sector

77.11

....• (5 indent ) Continuous servo signal

77.12

... (3 indent ) Elongated web carrier (i.e., tape)

77.13

.... (4 indent ) Transverse scan path

77.14

....• (5 indent ) By pilot signal

77.15

....•. (6 indent ) Plural pilot signals along single transverse path

77.16

....• (5 indent ) Having head deflection drive (e.g., piezoelectric bimorph)

77.17

....•. (6 indent ) Dithering

78.01

.. (2 indent ) Track changing

78.02

... (3 indent ) Tape

78.03

.... (4 indent ) Plural tapes

78.04

... (3 indent ) For rotary carrier (e.g., disc)

78.05

.... (4 indent ) Coarse and fine head drive motors

78.06

.... (4 indent ) Specified velocity pattern during access

78.07

....• (5 indent ) Controlled by memory device

78.08

.... (4 indent ) Specified spatial pattern during access

78.09

.... (4 indent ) Including model of servo system or element

78.11

.... (4 indent ) Including nonmagnetic position sensing

78.12

.... (4 indent ) Including particular head actuator

78.13

....• (5 indent ) Stepping motor

78.14

.... (4 indent ) By recorded servo reference or address signal

78.15

.... (4 indent ) Drum

79

RECORDER CONTROL OF AN EXTERNAL DEVICE

80

. (1 indent ) Slide or movie projectors

81

RECORD TRANSPORT WITH HEAD MOVING DURING TRANSDUCING

82

. (1 indent ) Belt record

83

. (1 indent ) Tape record

84

.. (2 indent ) Rotating head

85

... (3 indent ) Tape in container

86

. (1 indent ) Disk record

87

. (1 indent ) Drum record

88

RECORD TRANSPORT WITH HEAD STATIONARY DURING TRANSDUCING

89

. (1 indent ) Wire record

90

. (1 indent ) Tape record

91

.. (2 indent ) Plural tapes

92.1

... (3 indent ) Tape in container

93

.. (2 indent ) Tape in container

94

... (3 indent ) Transport accommodates different types

95

... (3 indent ) With tape extraction

96.1

... (3 indent ) Plural reels

96.2

.... (4 indent ) With dual capstan drive

96.3

.... (4 indent ) Reel drive details

96.4

....• (5 indent ) With common capstan drive

96.51

.... (4 indent ) Container mounting details

96.61

....• (5 indent ) With pivotal holder

97.01

. (1 indent ) Disk record

97.02

.. (2 indent ) Environmental control (e.g., air filter, temperature control)

97.03

... (3 indent ) Plural disks

97.04

... (3 indent ) Flexible disk

98.01

.. (2 indent ) Plural disks

98.02

... (3 indent ) Axially fixed flexible disks

98.03

.... (4 indent ) With pneumatic partioning of disks

98.04

... (3 indent ) Changer

98.05

.... (4 indent ) Control detail

98.06

.... (4 indent ) Mechanical detail

98.07

... (3 indent ) Rotational drive detail

98.08

... (3 indent ) Seating of disks

99.01

.. (2 indent ) Flexible disk

99.02

... (3 indent ) Loading or ejecting mechanism

99.03

.... (4 indent ) Motorized

99.04

... (3 indent ) Rotational drive detail

99.05

... (3 indent ) Disk seating

99.06

.. (2 indent ) Loading or ejecting mechanism

99.07

... (3 indent ) Motorized

99.08

.. (2 indent ) Rotational drive detail

99.09

... (3 indent ) Movable drive

99.11

... (3 indent ) Stationary drive

99.12

.. (2 indent ) Disk seating

100.1

. (1 indent ) Drum record

101

HEAD TRANSPORT WITH RECORD STATIONARY DURING TRANSDUCING

220

FLUID BEARING RECORD SUPPORT

221

. (1 indent ) Tape record

221.1

.. (2 indent ) Liquid bearing

224

. (1 indent ) Disk record

230

FLUID BEARING HEAD SUPPORT

231

. (1 indent ) Tape record

234

. (1 indent ) Disk record

234.1

.. (2 indent ) Liquid bearing

234.2

.. (2 indent ) Flexible disk

234.3

.. (2 indent ) Air bearing slider detail

234.4

... (3 indent ) IC/circuit component on slider

234.5

... (3 indent ) Electrical attachment of slider/head

234.6

... (3 indent ) Mechanical attachment of slider to its support

234.7

... (3 indent ) Head attachment to slider

234.8

.... (4 indent ) On/in side of slider

234.9

.... (4 indent ) In slot of rail

235

.... (4 indent ) Signal winding mount/access detail

235.1

... (3 indent ) Slider material

235.2

.... (4 indent ) Rail material

235.3

.... (4 indent ) Body material

235.4

... (3 indent ) Air bearing surface detail

235.5

.... (4 indent ) Negative pressure type

235.6

....• (5 indent ) Leading end detail

235.7

....• (5 indent ) Trailing end detail

235.8

....• (5 indent ) Rail surface detail

235.9

....• (5 indent ) Rail side edge detail

236

....• (5 indent ) Cross rail detail

236.1

....• (5 indent ) Varying width rail

236.2

....• (5 indent ) Asymmetrical rail arrangement

236.3

....• (5 indent ) Three or more rails/pads

236.4

.... (4 indent ) Leading end detail

236.5

.... (4 indent ) Trailing end detail

236.6

.... (4 indent ) Rail surface detail

236.7

.... (4 indent ) Rail side edge detail

236.8

.... (4 indent ) Varying width rail

236.9

.... (4 indent ) Asymmetrical rail arrangement

237

.... (4 indent ) Three or more rails/pads

237.1

.... (4 indent ) Partial contact

240

HEAD MOUNTING

250

. (1 indent ) For moving head into/out of transducing position

251

.. (2 indent ) Tape record having arcuate head retraction movement

251.1

.. (2 indent ) Tape record having linear head retraction movement

251.2

... (3 indent ) Driven by tape driver

251.3

... (3 indent ) Cam type

251.4

... (3 indent ) Solenoid type

251.5

... (3 indent ) Rotary head type

254

.. (2 indent ) Disk record

254.1

... (3 indent ) Flexible disk

254.2

... (3 indent ) Arcuate track change type

254.3

.... (4 indent ) Moving lifter

254.4

....• (5 indent ) Lifter surface detail

254.5

....• (5 indent ) Adjustment detail

254.6

....• (5 indent ) Actuator side detail

254.7

.... (4 indent ) Fixed lifter

254.8

....• (5 indent ) Lifter surface detail

254.9

....• (5 indent ) Adjustment detail

255

....• (5 indent ) Actuator side detail

255.1

... (3 indent ) Linear track change type

255.2

.... (4 indent ) Moving lifter

255.3

....• (5 indent ) Lifter surface detail

255.4

....• (5 indent ) Adjustment detail

255.5

....• (5 indent ) Actuator side detail

255.6

.... (4 indent ) Fixed lifter

255.7

....• (5 indent ) Lifter surface detail

255.8

....• (5 indent ) Adjustment detail

255.9

....• (5 indent ) Actuator side detail

256

... (3 indent ) Latch

256.1

.... (4 indent ) Air vane

256.2

.... (4 indent ) Magnetic

256.3

.... (4 indent ) Electrically driven

256.4

.... (4 indent ) Inertial

256.5

.... (4 indent ) Plural latches

256.6

.... (4 indent ) Adjustment detail

260

. (1 indent ) For shifting head between tracks

261

.. (2 indent ) Tape record having rotary head movement

261.1

.. (2 indent ) Tape record having linear head movement

261.2

... (3 indent ) Cam

261.3

... (3 indent ) Screw

264

.. (2 indent ) Disk record

264.1

... (3 indent ) Arcuate head movement

264.2

.... (4 indent ) Electrical connection detail onto actuator arm

264.3

.... (4 indent ) Driver detail

264.4

....• (5 indent ) Independent head movement

264.5

....• (5 indent ) Plural drivers for each head

264.6

....• (5 indent ) Band

264.7

....• (5 indent ) Voice coil

264.8

....•. (6 indent ) Core detail

264.9

....•. (6 indent ) Magnet detail

265

....•. (6 indent ) Winding detail

265.1

.... (4 indent ) Limiter/stop

265.2

.... (4 indent ) Bearing

265.3

....• (5 indent ) Seal

265.4

....• (5 indent ) Radial

265.5

....• (5 indent ) Thrust

265.6

....• (5 indent ) Mounting detail

265.7

.... (4 indent ) E block detail

265.8

....• (5 indent ) Detail of coil support

265.9

....• (5 indent ) Detail of actuator arm supporting head suspension

266

....•. (6 indent ) Arm shape

266.1

....•. (6 indent ) Arm mounting

266.2

... (3 indent ) Linear head movement

266.3

.... (4 indent ) Electrical connection detail onto actuator arm

266.4

.... (4 indent ) Voice coil

266.5

....• (5 indent ) Carriage detail

266.6

....•. (6 indent ) Guide detail

266.7

....• (5 indent ) Core detail

266.8

....• (5 indent ) Magnet detail

266.9

....• (5 indent ) Winding detail

267

.... (4 indent ) Band

267.1

.... (4 indent ) Cam

267.2

.... (4 indent ) Rack

267.3

.... (4 indent ) Screw

267.4

....• (5 indent ) Screw/follower detail

267.5

....• (5 indent ) Carriage detail

267.6

....•. (6 indent ) Guide detail

267.7

....• (5 indent ) Screw mount detail

267.8

....•. (6 indent ) Adjustable

267.9

... (3 indent ) Including shifting head to different disks

270

. (1 indent ) For moving head during transducing

271

.. (2 indent ) Tape record having rotary head

271.1

... (3 indent ) Rotating drum

271.2

.... (4 indent ) Axle bearing

271.3

....• (5 indent ) Hydrodynamic

271.4

.... (4 indent ) Axle seal

271.5

.... (4 indent ) Head mount to drum

271.6

.... (4 indent ) Drum mounting

271.7

.... (4 indent ) Drum motor

271.8

... (3 indent ) Stationary drum

271.9

.... (4 indent ) Electrical connection detail

272

... (3 indent ) Power supply

281

... (3 indent ) Signal transfer to/from head

281.1

.... (4 indent ) Transformer mounting detail

281.2

.... (4 indent ) Transformer axis parallel to axis of head rotation

281.3

.... (4 indent ) Transformer axis perpendicular to axis of head rotation

281.4

.... (4 indent ) Coil/winding detail

281.5

.... (4 indent ) Core detail

281.6

.... (4 indent ) Electrical or magnetic shielding

281.7

.... (4 indent ) Electrical connection between head and rotary part of transformer

281.8

.... (4 indent ) Plural transformers

281.9

.... (4 indent ) Photoelectric

282

.... (4 indent ) Contact type transformer

274

.. (2 indent ) Disk record

290

. (1 indent ) For adjusting head position

291

.. (2 indent ) Tape record

291.1

... (3 indent ) Cam adjuster

291.2

... (3 indent ) Screw adjuster

291.3

.... (4 indent ) Plural screws

291.4

... (3 indent ) Rotary head

291.5

.... (4 indent ) Adjustment of drum axis

291.6

.... (4 indent ) Adjustable head mount

291.7

....• (5 indent ) Adjuster core detail

291.8

....• (5 indent ) Adjuster coil detail

291.9

....• (5 indent ) Piezoelectric adjuster

292

....•. (6 indent ) Plural piezoelectric adjusters

294

.. (2 indent ) Disk record

294.1

... (3 indent ) Adjustment parallel to disk plane

294.2

.... (4 indent ) Linear adjustment

294.3

.... (4 indent ) Driver detail

294.4

....• (5 indent ) Piezoelectric adjuster

294.5

....• (5 indent ) Voice coil adjuster

294.6

.... (4 indent ) Pivot structure detail

294.7

... (3 indent ) Adjustment along rotational axis of disk

241

. (1 indent ) Tape record

241.1

.. (2 indent ) Plural head mounting on only one tape side

241.2

.. (2 indent ) Plural head mounting on opposite tape sides

241.3

.. (2 indent ) Head urging detail

244

. (1 indent ) Disk record

244.1

.. (2 indent ) IC/circuit component on suspension element

244.2

.. (2 indent ) Load beam detail

244.3

... (3 indent ) Laminated beam

244.4

... (3 indent ) Nonmetallic beam

244.5

... (3 indent ) Actuator mount region detail

244.6

.... (4 indent ) Ball staking

244.7

.... (4 indent ) Adhesive

244.8

... (3 indent ) Spring region detail

244.9

... (3 indent ) Rigid intermediate section detail

245

... (3 indent ) Gimbal mounting region detail

245.1

.... (4 indent ) Pivot/load button detail

245.2

... (3 indent ) Assembly feature

245.3

.. (2 indent ) Gimbal detail

245.4

... (3 indent ) Attachment detail

245.5

... (3 indent ) Integral with load beam

245.6

... (3 indent ) Plural axis components

245.7

... (3 indent ) Motion limiter detail

245.8

.. (2 indent ) Electrical connection detail

245.9

... (3 indent ) Flexible printed circuit type

246

... (3 indent ) Noise reduction

246.1

.. (2 indent ) Full contact suspension

246.2

... (3 indent ) Slider detail

246.3

... (3 indent ) Pivot detail

246.4

... (3 indent ) Gimbal detail

246.5

... (3 indent ) Single head

246.6

.. (2 indent ) Plural heads for each disk side

246.7

... (3 indent ) Plural actuators

246.8

.. (2 indent ) Offset heads on opposite sides of disk

110

HEAD

111

. (1 indent ) Flux gate

112

. (1 indent ) Hall effect

313

. (1 indent ) Magnetoresistive (MR) reproducing head

314

.. (2 indent ) Having multiple interconnected multiple film MR sensors (e.g., dual spin valve magnetoresistive sensor)

315

.. (2 indent ) Having multiple interconnected single film MR sensors (e.g., dual magnetoresistive sensor)

316

.. (2 indent ) Having multiple independent MR sensors

317

.. (2 indent ) Combined with inductive write head in piggyback/merged configuration

318

.. (2 indent ) Combined with inductive write head and having MR inside of inductive head

318.1

... (3 indent ) In horizontal head configuration

319

.. (2 indent ) Detail of magnetic shielding

320

.. (2 indent ) Detail of head insulation

321

.. (2 indent ) Having flux guide detail

322

.. (2 indent ) Detail of sense conductor

323

.. (2 indent ) Electrostatic Discharge (ESD) protection

324

.. (2 indent ) Having Giant Magnetoresistive (GMR) or Colossal Magnetoresistive (CMR) sensor formed of multiple thin films

324.1

... (3 indent ) Having one film pinned (e.g., spin valve)

324.11

.... (4 indent ) Detail of pinned film or additional film for affecting or biasing the pinned film

324.12

.... (4 indent ) Detail of free layer or additional film for affecting or biasing the free layer

324.2

... (3 indent ) Having tunnel junction effect

325

.. (2 indent ) Having Anisotropic Magnetoresistive (AMR) sensor formed of multiple thin films

326

.. (2 indent ) Having Giant Magnetoresistive (GMR) or Colossal Magnetoresistive (CMR) sensor formed of a single thin film

327

.. (2 indent ) Having Anisotropic Magnetoresistive (AMR) sensor formed of a single thin film

327.1

... (3 indent ) Detail of transverse and longitudinal biasing

327.11

.... (4 indent ) In barber-pole configuration

327.2

... (3 indent ) Detail of transverse biasing

327.21

.... (4 indent ) Using a shunt

327.22

.... (4 indent ) Using a soft adjacent layer

327.23

.... (4 indent ) Using a permanent magnet

327.24

.... (4 indent ) Using conductor

327.3

... (3 indent ) Detail of longitudinal biasing

327.31

.... (4 indent ) Using a permanent magnet

327.32

.... (4 indent ) Using exchange couple biasing

327.33

.... (4 indent ) Using conductor

328

. (1 indent ) Magnetostrictive head

114.01

. (1 indent ) Read only detector using light for reading magnetically recorded information on tape

114.02

.. (2 indent ) Light beam generator detail

114.03

... (3 indent ) Focus detail

114.04

.. (2 indent ) Beam splitter detail

114.05

.. (2 indent ) Readout detector detail

114.06

... (3 indent ) Focus detail

114.07

... (3 indent ) Circuit detail

114.08

... (3 indent ) Detector material detail

114.09

... (3 indent ) Mounting detail

114.1

.. (2 indent ) Rotary head

115

. (1 indent ) Flux scanning

116

. (1 indent ) Cathode ray

117

. (1 indent ) Hand-held

118

. (1 indent ) Erase

121

. (1 indent ) Plural gaps

119.01

. (1 indent ) Gap spacer

119.02

.. (2 indent ) For perpendicular recording head

119.03

... (3 indent ) Laminated spacer

119.04

... (3 indent ) Configuration detail

119.05

.. (2 indent ) For longitudinal thin film recording head

119.06

... (3 indent ) Pancake type

119.07

... (3 indent ) Laminated spacer

119.08

.... (4 indent ) With thermally conductive material

119.09

.... (4 indent ) With diffusion barrier

119.1

.... (4 indent ) Three or more layers

119.11

... (3 indent ) Configuration detail

119.12

.... (4 indent ) Nonuniform width transducing face

119.13

.... (4 indent ) Nonuniform width vertically

122

. (1 indent ) Head surface structure

123.01

. (1 indent ) Coil

123.02

.. (2 indent ) For perpendicular recording head

123.03

... (3 indent ) Location

123.04

.... (4 indent ) On return pole

123.05

.... (4 indent ) On main/recording pole

123.06

... (3 indent ) Configuration detail

123.07

.... (4 indent ) Nonuniform trace spacing

123.08

.... (4 indent ) Trace cross section shape

123.09

... (3 indent ) Insulation detail

123.1

... (3 indent ) Electrical connection detail

123.11

... (3 indent ) Plural separate coils

123.12

... (3 indent ) Shielding/protection

123.13

.. (2 indent ) For longitudinal recording head

123.14

... (3 indent ) Pancake type

123.15

.... (4 indent ) Plural coil layers

123.16

.... (4 indent ) Insulation detail

123.17

... (3 indent ) Plural separate coils

123.18

... (3 indent ) Single plane coil

123.19

.... (4 indent ) Configuration detail

123.2

....• (5 indent ) Trace cross section shape

123.21

....• (5 indent ) Trace spacing

123.22

....• (5 indent ) Coil spacing from storage medium

123.23

....• (5 indent ) Coil spacing from plane of gap

123.24

.... (4 indent ) Seed layer

123.25

.... (4 indent ) Insulation detail

123.26

....• (5 indent ) Zero throat height detail

123.27

....• (5 indent ) Apex angle

123.28

....• (5 indent ) Plural layers

123.29

....•. (6 indent ) Diverse materials

123.3

....•. (6 indent ) Planarizing layer

123.31

....•. (6 indent ) Below coil

123.32

....•. (6 indent ) Above coil

123.33

....•. (6 indent ) Between traces

123.34

....•. (6 indent ) Between coil and medium

123.35

.... (4 indent ) Plural diverse layers

123.36

.... (4 indent ) Electrical connection detail

123.37

.... (4 indent ) Shielding/protection

123.38

... (3 indent ) Plural plane coil

123.39

.... (4 indent ) Intercoil layer electrical connection detail

123.4

.... (4 indent ) Configuration detail

123.41

....• (5 indent ) Trace cross section shape

123.42

....• (5 indent ) Trace spacing

123.43

....• (5 indent ) Coil spacing from storage medium

123.44

....• (5 indent ) Coil spacing from plane of gap

123.45

.... (4 indent ) Seed layer

123.46

.... (4 indent ) Insulation detail

123.47

....• (5 indent ) Zero throat height detail

123.48

....• (5 indent ) Apex angle

123.49

....• (5 indent ) Plural layers

123.5

....•. (6 indent ) Diverse materials

123.51

....•. (6 indent ) Planarizing layer

123.52

....•. (6 indent ) Below coil

123.53

....•. (6 indent ) Above coil

123.54

....•. (6 indent ) Between traces

123.55

....•. (6 indent ) Between coil and medium

123.56

.... (4 indent ) Plural diverse layers

123.57

.... (4 indent ) Electrical connection detail

123.58

.... (4 indent ) Shielding/protection

123.59

... (3 indent ) Location

123.6

.... (4 indent ) Coil around pole adjacent substrate

123.61

.... (4 indent ) Coil around pole remote from substrate

125.01

. (1 indent ) Core

125.02

.. (2 indent ) Perpendicular recording head

125.03

... (3 indent ) Main/recording pole

125.04

.... (4 indent ) Plural poles

125.05

.... (4 indent ) Offset from track centerline

125.06

.... (4 indent ) Separate pole tip

125.07

....• (5 indent ) Junction detail

125.08

....• (5 indent ) Laminated

125.09

....• (5 indent ) Nonuniform width transducing face

125.1

....• (5 indent ) Nonuniform width vertically

125.11

....• (5 indent ) Nonuniform thickness vertically

125.12

.... (4 indent ) Laminated

125.13

.... (4 indent ) Nonuniform width transducing face

125.14

.... (4 indent ) Nonuniform width vertically

125.15

.... (4 indent ) Nonuniform thickness vertically

125.16

... (3 indent ) Return pole

125.17

.... (4 indent ) Plural poles

125.18

.... (4 indent ) Offset from track centerline

125.19

.... (4 indent ) Nonuniform width transducing face

125.2

.... (4 indent ) Nonuniform width vertically

125.21

.... (4 indent ) Nonuniform thickness vertically

125.22

.... (4 indent ) Separate pole tip

125.23

....• (5 indent ) Junction detail

125.24

....• (5 indent ) Laminated

125.25

....• (5 indent ) Configuration detail

125.26

.... (4 indent ) Laminated

125.27

... (3 indent ) Coupling section

125.28

.... (4 indent ) Laminated

125.29

.... (4 indent ) Junction detail

125.3

... (3 indent ) Accessory feature

125.31

.... (4 indent ) Heat generating structure

125.32

.... (4 indent ) Heat transfer structure

125.33

.. (2 indent ) Thin film longitudinal recording head

125.34

... (3 indent ) Pancake type

125.35

.... (4 indent ) Core section adjacent medium

125.36

.... (4 indent ) Back core section remote from medium

125.37

.... (4 indent ) Coupling section

125.38

... (3 indent ) Substrate

125.39

.... (4 indent ) Laminated

125.4

.... (4 indent ) Nonuniform thickness vertically

125.41

... (3 indent ) Pole adjacent substrate

125.42

.... (4 indent ) Zero throat height detail

125.43

.... (4 indent ) Separate pole tip

125.44

....• (5 indent ) Junction detail

125.45

....• (5 indent ) Laminated

125.46

....• (5 indent ) Nonuniform width transducing face

125.47

....• (5 indent ) Nonuniform width vertically

125.48

....• (5 indent ) Nonuniform thickness vertically

125.49

....• (5 indent ) Projecting

125.5

.... (4 indent ) Laminated

125.51

.... (4 indent ) Nonuniform width transducing face

125.52

.... (4 indent ) Nonuniform width vertically

125.53

.... (4 indent ) Nonuniform thickness vertically

125.54

... (3 indent ) Pole remote from substrate

125.55

.... (4 indent ) Zero throath height detail

125.56

.... (4 indent ) Separate pole tip

125.57

....• (5 indent ) Junction detail

125.58

....• (5 indent ) Laminated

125.59

....• (5 indent ) Nonuniform width transducing face

125.6

....• (5 indent ) Nonuniform width vertically

125.61

....• (5 indent ) Nonuniform thickness vertically

125.62

....• (5 indent ) Projecting

125.63

.... (4 indent ) Laminated

125.64

.... (4 indent ) Nonuniform width transducing face

125.65

.... (4 indent ) Nonuniform width vertically

125.66

.... (4 indent ) Nonuniform thicknes vertically

125.67

... (3 indent ) Coupling section

125.68

.... (4 indent ) Junction detail

125.69

.... (4 indent ) Laminated

125.7

.... (4 indent ) Nonuniform cross section

125.71

... (3 indent ) Accessory feature

125.72

.... (4 indent ) Protective structure

125.73

....• (5 indent ) Laminated

125.74

.... (4 indent ) Heat generating structure

125.75

.... (4 indent ) Heat transfer structure

128

. (1 indent ) Head accessory

129

.. (2 indent ) Housing

130.1

.. (2 indent ) Record separator

130.2

.. (2 indent ) Record guide

130.21

... (3 indent ) Tape record

130.22

.... (4 indent ) Rotating head

130.23

....• (5 indent ) Helical scan

130.24

....•. (6 indent ) Head drum details

130.3

.. (2 indent ) Pressure element

130.31

... (3 indent ) Tape record

130.32

.... (4 indent ) Element mounting details

130.33

.... (4 indent ) Element in tape container

130.34

... (3 indent ) Disc record

131

RECORD MEDIUM

132

. (1 indent ) In container

133

.. (2 indent ) For disk

134

. (1 indent ) Tape

135

. (1 indent ) Disk

136

. (1 indent ) Drum

137

MISCELLANEOUS

	CROSS-REFERENCE ART COLLECTIONS

900

DISK DRIVE PACKAGING

901

. (1 indent ) Access time

902

. (1 indent ) Storage density (e.g., bpi, tpi)

903

. (1 indent ) Physical parameter (e.g., form factor)

904

.. (2 indent ) Weight

	FOREIGN ART COLLECTIONS

FOR000

CLASS-RELATED FOREIGN DOCUMENTS

Any foreign patents or non-patent literature from subclasses that have been reclassified have been transferred directly to FOR Collections listed below. These Collections contain ONLY foreign patents or non-patent literature. The parenthetical references in the Collection titles refer to the abolished subclasses from which these Collections were derived.

FOR202

FLUID BEARING HEAD (360/102)

FOR203

. (1 indent ) Flying head (360/103)

FOR204

HEAD MOUNTING (360/104)

FOR205

. (1 indent ) For moving head into and out of transducing position (360/105)

FOR206

. (1 indent ) For shifting head between tracks (360/106)

FOR207

. (1 indent ) For moving head during transducing (360/107)

FOR208

.. (2 indent ) Signal transfer to and from head (360/108)

FOR209

. (1 indent ) For adjusting head position (360/109)

FOR213

MAGNETORESISTIVE OR MAGNETOSTRICTIVE HEAD (360/113)

HEAD (340/110)

. (1 indent ) Tape record

.. (2 indent ) Plural tapes

FOR215

... (3 indent ) Tape in container (360/92)

.. (2 indent ) Tape in container

... (3 indent ) Plural reels

FOR216

.... (4 indent ) Tape in container (360/96.5)

FOR217

....• (5 indent ) With pivotal holder (360/96.6)

HEAD

FOR218

. (1 indent ) Gap structure details (360/119)

FOR219

.. (2 indent ) Spacer material (360/120)

FOR220

. (1 indent ) Head winding (360/123)

FOR221

.. (2 indent ) For cross-talk prevention (360/124)

FOR222

. (1 indent ) Head core (360/125)

FOR223

.. (2 indent ) Laminated (360/126)

FOR224

.. (2 indent ) Nonmetallic (360/127)

FOR214

. (1 indent ) Magneto optic (360/114)

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