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![[Search a list of Patent Appplications for class 360]](../as.gif) 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. | ||
![[List of Patents for class 360 subclass 1]](../ps.gif) | 1 | RECORDING ON OR REPRODUCING FROM AN ELEMENT OF DIVERSE UTILITY |
| | 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 |
| | 18 | RECORDING OR REPRODUCING PLURAL INFORMATION SIGNALS ON THE SAME TRACK |
| | 22 | SPLITTING ONE INFORMATION SIGNAL FOR RECORDING ON PLURAL DISTINCT TRACKS OR REPRODUCING SUCH SIGNAL |
| | 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 |
| | 29 | MODULATING OR DEMODULATING |
| | 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 |  In specific code or form |
| | 45 | Pulse crowding correction |
| | 46 | Head amplifier circuit |
| | 47 | Redundant or complimentary tracks |
| | 48 | Data in specific format |
| | 49 | Address coding |
| | 50 | Inter-record gap processing |
| | 51 | Data clocking |
| | 53 | Data verification |
| | 54 | Data recirculation |
| | 55 | GENERAL RECORDING OR REPRODUCING |
| | 57 | Selective erase recording |
| | 58 | Boundary displacement recording or transducers |
| | 59 | Thermomagnetic recording or transducers |
| | 60 | Recording-or erasing-prevention |
| | 61 | Signal switching |
| | 62 |  Record-reproduce |
| | 63 | Between plural stationary heads |
| | 64 | Between heads in alternate engagement with medium |
| | 65 | Specifics of equalizing |
| | 66 | Specifics of biasing or erasing |
| | 67 | Specifics of the amplifier |
| | 69 | AUTOMATIC CONTROL OF A RECORDER MECHANISM |
| | 70 | Synchronizing moving-head moving-record recorders |
| | 71 | Controlling the record |
| | 72.1 | Locating specific areas |
| | 73.01 | Speed |
| | 73.02 |  Control of relative speed between carriers |
| | 73.03 | Rotary carrier |
| | 73.04 | Linear carrier |
| | 74.1 | Stopping or reversing |
| | 75 | Controlling the head |
| | 76 | Azimuth or skew |
| | 77.01 | Track centering |
| | 77.02 | Rotary carrier |
| | 77.03 |  By nonmagnetic sensing (e.g., optical, capacitive) |
| | 77.04 | By memory storage of repeatable error or correction |
| | 77.05 | By servo signal component from carrier surface separate from information signal bearing surface |
| | 77.06 | Reproduced data signal used for tracking |
| | 77.07 | By tracking signal recorded on or immediately beneath surface |
| | 77.12 | Elongated web carrier (i.e., tape) |
| | 78.01 | Track changing |
