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Class Information
Number: 360/137
Name: Dynamic magnetic information storage or retrieval > Miscellaneous
Description: Subject matter not provided for above.










Patents under this class:
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Patent Number Title Of Patent Date Issued
4581666 Mechanism for fast-forwarding/rewinding operation in a tape player Apr. 8, 1986
4581671 Magnetic tape recording and playback system Apr. 8, 1986
4580185 Video player/recorder cleaning apparatus and method Apr. 1, 1986
4578716 Method of and apparatus for making a test strip and a test strip made by such method Mar. 25, 1986
4578722 Method for checking disk identity in a flexible disk recorder Mar. 25, 1986
4578787 Record disc reproducing apparatus Mar. 25, 1986
4577252 Word line number count/display device for tape recorder Mar. 18, 1986
4575778 Tape cassette containing run counter disc Mar. 11, 1986
4573092 Rotary recording medium reproducing apparatus Feb. 25, 1986
4569098 Disc-cleaning device Feb. 11, 1986
4570075 Optical end-of-tape detection device Feb. 11, 1986
4568987 Amplifier input circuit having a figure eight conductive pattern Feb. 4, 1986
4565927 Radiation generation of "signature" for reeled-web Jan. 21, 1986
4563673 Anti-theft alarm device for video cassette recorder Jan. 7, 1986
4561035 Method and apparatus for clamping and balancing rotatable members Dec. 24, 1985
4557434 Tape remaining circuit Dec. 10, 1985
4558386 Head cleaner for floppy disk drive Dec. 10, 1985
4554601 Mode switch operating device for tape recorder Nov. 19, 1985
4553182 Device for detecting abnormalities in tape travel Nov. 12, 1985
4551775 Tape recorder with two recording/playing mechanisms Nov. 5, 1985
4549233 Position control system Oct. 22, 1985
4547823 Mode changing apparatus Oct. 15, 1985
RE32007 Mode changing system for a cassette tape recorder Oct. 15, 1985
4546399 Tape recorder Oct. 8, 1985
4544977 Magnetic disc device Oct. 1, 1985
4542431 Mode changing mechanism for cassette tape player Sep. 17, 1985
4541027 Method of force/acceleration reel tape sizing Sep. 10, 1985
4541028 Hand-held transducing device for insertable records Sep. 10, 1985
4536813 Magnetic disc recording and/or reproducing apparatus Aug. 20, 1985
4533966 Tape player for vehicles Aug. 6, 1985
4533969 Tape cassette anti-static member Aug. 6, 1985
4532560 Apparatus and method for indicating tape time Jul. 30, 1985
4532566 Tape cassette Jul. 30, 1985
4530106 Counter device for use in tape recorder Jul. 16, 1985
4527210 Mode selecting mechanism for magnetic tape recording and/or reproducing apparatus Jul. 2, 1985
4525760 Operating lever device of a magnetic recording tape driving apparatus Jun. 25, 1985
4525761 Transcriber with erasing device Jun. 25, 1985
4522488 Cleaning apparatus for a magnetographic printing device Jun. 11, 1985
4523247 Signal detection operating lever device of magnetic recording tape reproducing apparatus Jun. 11, 1985
4521821 Operating lever apparatus Jun. 4, 1985
4520412 Autostop mechanism for tape recorder May. 28, 1985
4520415 Operating lever apparatus May. 28, 1985
4520470 Cleaning device for discs May. 28, 1985
4519011 Power control circuit May. 21, 1985
4516176 Magnetic head cleaning diskette May. 7, 1985
4514777 Device for cleaning the magnetic head of a recorder/reproducer apparatus for use with a magnetic tape cartridge or the like Apr. 30, 1985
4510544 Optoelectronic device for reading data contained on a magnetic medium Apr. 9, 1985
4510545 Capstan cleaner for eight-track cassettes Apr. 9, 1985
4510546 Flexible magnetic disc cassette Apr. 9, 1985
4510589 System for securing combination radio and tape recorder Apr. 9, 1985

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