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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
4184185 Cassette tape ejecting mechanism Jan. 15, 1980
4181823 Radio and tape player apparatus Jan. 1, 1980
4180840 Cleaning disk assembly for oppositely-oriented, dual-component magnetic transducers Dec. 25, 1979
4179721 Tape recorder having playback retaining mechanism Dec. 18, 1979
4177488 Magnetic recording and playback means with indication of tape remaining Dec. 4, 1979
4176383 Tape machine having automatic return to playback mode after fast forward or rewind Nov. 27, 1979
4175273 Apparatus for automatically stopping a cassette tape recorder Nov. 20, 1979
4172231 Transfer of a flexible web member from supply reel to a take-up reel Oct. 23, 1979
4172266 Magnetic recording-reproducing device Oct. 23, 1979
4170789 Magnetic tape recording and reproduction apparatus Oct. 9, 1979
4170790 Tape recorder device with tape running speed display Oct. 9, 1979
4167787 Tape recorder apparatus with a tape-running direction display Sep. 11, 1979
4165526 Magnetic tape cleaner Aug. 21, 1979
4163997 Cassette accepting and ejecting device Aug. 7, 1979
4161003 Device for holding a rotatable record disc Jul. 10, 1979
4161006 Tape cassette-ejecting inhibiting device for a magnetic tape apparatus Jul. 10, 1979
4161007 Magnetic tape cassette apparatus Jul. 10, 1979
4159495 Opening and closing device for cassette holder of tape recorder or the like Jun. 26, 1979
4158871 Kit for servicing tape cartridge playback unit Jun. 19, 1979
4157488 Apparatus and method for controlling a tape drive to maintain a substantially constant linear tape velocity Jun. 5, 1979
4153919 Protective hood for cassette tape recorders May. 8, 1979
4150409 Channel repeat attachment Apr. 17, 1979
4150410 Cassette tape loading device Apr. 17, 1979
4149043 Cassette tape recorder with radio receiver Apr. 10, 1979
4149206 Cleaner for a playing head of a cassette player Apr. 10, 1979
4148081 Volume controlled tape end alarm for tape recorder Apr. 3, 1979
4145727 Cassette control mechanisms for magnetic cassette type recorders Mar. 20, 1979
4140896 Electronic digital tape timer Feb. 20, 1979
4141053 Magnetic tape head cleaning apparatus Feb. 20, 1979
4138701 Cassette ejector for tape recorder with both play and ejection inhibit Feb. 6, 1979
4138704 Operating mechanism of tape recorder Feb. 6, 1979
4135195 Magnetographic printing apparatus Jan. 16, 1979
4135216 Switching arrangement for a tape recorder Jan. 16, 1979
4135219 Demagnetizer for a magnetic head of a recording-reproducing device Jan. 16, 1979
4135220 Mechanism to prevent unwanted tape ejection in a magnetic tape device Jan. 16, 1979
4134145 Tape recorder with cue/review switching Jan. 9, 1979
4131921 Head positioning system for disc files Dec. 26, 1978
4130849 Indexed memory coordinator Dec. 19, 1978
4129889 Magnetic recording/reproducing apparatus using cassette Dec. 12, 1978
4128853 Operating mechanism of tape recorder Dec. 5, 1978
4119813 Cassette tape recorder with detachable coupling to radio Oct. 10, 1978
4120009 Tape recorder apparatus Oct. 10, 1978
4118602 Telephone answering device having simplified mechanical controls Oct. 3, 1978
4116078 Lock release mechanism for push button levers in a tape recorder Sep. 26, 1978
4107810 Magnetic disc cleaning machine Aug. 22, 1978
4107747 Fluidic controlled cartridge ejector Aug. 15, 1978
4107753 Cassette holder capable of rotation through a larger angle of inclination Aug. 15, 1978
4106064 Cassette-type recording and/or reproducing apparatus with inadvertent erase preventing device Aug. 8, 1978
4106067 Magnetic head cleaning jacket Aug. 8, 1978
4101948 Method for cleaning flexible magnetic discs Jul. 18, 1978

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