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Class Information
Number: 369/270
Name: Dynamic information storage or retrieval >

Sub-classes under this class:

Class Number Class Name Patents
369/ Specific detail of information handling portion of system (369/99) 0
369/ Specific detail of information handling portion of system (369/99) 0
369/ Dynamic mechanism subsystem (369/176) 0
369/1 Combined independent audio systems 57
369/13.01 Storage or retrieval by simultaneous application of diverse types of electromagnetic radiation 118
369/13.56 Storage different from retrieval (e.g., optical recording and magnetic reproduction) 37
369/14 Simultaneous diverse types of storage or retrieval 240
369/15 Alternative diverse types of storage or retrieval 42
369/16 Mechanical production of optical storage track 16
369/17 Track conversion 9
369/176 Dynamic mechanism subsystem 15
369/18 Optical reading of mechanical record 31
369/19 Control by timer or external extraneous condition 61
369/24.01 Information location or remote operator actuated control 45
369/272.1 Storage medium structure 78
369/292 Miscellaneous 124
369/300 Detail of optical slider per se 94
369/43 With servo positioning of transducer assembly over track combined with information signal processing 257
369/47.1 Control of storage or retrieval operation by a control signal to be recorded or reproduced 511
369/52.1 Control structure on storage medium sensed by other than transducer support (e.g., conductive strip, notched edge sensor) 89
369/53.1 Condition indicating, monitoring, or testing 284
369/59.1 Binary pulse train information signal 329
369/60.01 Signal processing by storage and subsequent retrieval (e.g., frequency shift, delay, etc.) 57
369/61 Storage of directly retrievable modulated r.f. or superaudible carrier signal 48
369/62 Storage of signal modulating component 10
369/63 Sound reproduction for toy or novelty device (e.g., talking doll) 94
369/69 Systems or subsystems combined with diverse art device 63
369/71 With stylus cleaning or treatment (e.g., grinding) 80
369/72 With storage medium cleaning or electrostatic chanrge neutralization 130
369/75.11 With particular cabinet structure 68
369/83 Editing of stored information 179
369/84 Duplication or copying (e.g., rerecording) 320
369/86 Storage or retrieval of spatially related acoustic signals (e.g., stereo) 37
369/93 Systems having plural physically distinct independent tracks on a single storage medium surface 53
369/99 Specific detail of information handling portion of system 33

Patents under this class:

Patent Number Title Of Patent Date Issued

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