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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
4639813 Cleaning disket with internal paths for cleaning liquid Jan. 27, 1987
4637088 Tape cleaning machine Jan. 20, 1987
4638386 Operation changing mechanism responsive to direction change of a reversible motor Jan. 20, 1987
4638389 Control panel for a tape recorder Jan. 20, 1987
4638394 Tape amount displaying apparatus Jan. 20, 1987
4636781 Housing for data terminal device Jan. 13, 1987
4636892 Flexible disk drive optimized for automated manufacture Jan. 13, 1987
4636905 Voltage monitoring system for an electric power source of a disc drive Jan. 13, 1987
4635150 Apparatus for automatically selecting and reproducing a recording medium Jan. 6, 1987
4635156 Cleaning cassette for magnetic tape apparatus Jan. 6, 1987
4633354 Magnetic tape cassette Dec. 30, 1986
4633357 Tubular recording medium having a flexible magnetic recording surface Dec. 30, 1986
4631614 Tape cartridge drive head cleaner Dec. 23, 1986
4631616 Cleaning cassette for tape recorder and/or player magnetic head Dec. 23, 1986
4628713 Lock for video tape cassettes Dec. 16, 1986
4630137 Tape timer apparatus for video tape recorder Dec. 16, 1986
4630148 Magnetic-tape-cassette apparatus with improved function switching mechanism Dec. 16, 1986
4630152 Mechanical drive mechanism for the record/playback head and pinch roller of a cassette-type telephone answering machine Dec. 16, 1986
4630159 Magnetic disc recording and/or reproducing apparatus Dec. 16, 1986
4630160 Device for installing electronic equipment on a vehicle Dec. 16, 1986
4628390 Foot switch apparatus for a transcriber Dec. 9, 1986
4626937 Magnetic-tape apparatus having a disc with two control surfaces Dec. 2, 1986
4626950 Removal of reel stored magnetic tape Dec. 2, 1986
4623992 Operating panel for electronic audio equipment Nov. 18, 1986
4622617 Cleaning apparatus for a disc drive Nov. 11, 1986
4622661 Optically readable storage disc Nov. 11, 1986
4620256 Magnetic computer tape cleaner Oct. 28, 1986
4618896 Single message recorder and playback apparatus Oct. 21, 1986
4616283 Apparatus for cleaning a video player/recorder Oct. 7, 1986
4614983 Automatic music playing apparatus Sep. 30, 1986
4614991 Cassette tape recording and/or reproducing apparatus Sep. 30, 1986
4612589 Head base drive mechanism of cassette tape player Sep. 16, 1986
4607301 Door mechanism of a cassette insertion opening in an audio device Aug. 19, 1986
4604672 Apparatus and method for enhancing flexible magnet disk performance Aug. 5, 1986
4603358 Auto-reverse tape recording and reproducing apparatus Jul. 29, 1986
4600959 Tape measuring method Jul. 15, 1986
4599669 Magnetic-tape cassette having an element for cleaning a tape drive capstan during normal operation Jul. 8, 1986
4599670 Control of relative humidity in machine enclosures Jul. 8, 1986
4594629 Cassette cleaning device Jun. 10, 1986
4593331 Tape player Jun. 3, 1986
4593337 Video cassette play counting, storing and reading system Jun. 3, 1986
4591932 Auto-reverse mechanism for tape recorders May. 27, 1986
4591938 Method and apparatus for removal of dust from an information carrier during recording and playback May. 27, 1986
4589045 State indicator device for indicating states of recording and tape May. 13, 1986
4586100 Cleaning disc Apr. 29, 1986
4586101 Tape recorder cassette with tamper-proof counter Apr. 29, 1986
4586103 Electromagnetic control device for tape recorder Apr. 29, 1986
4584620 Measuring cassette for checking magnetic head alignment in a tape cassette recorder Apr. 22, 1986
4584717 Cover for an automobile radio assembly Apr. 22, 1986
4581665 Mode changing mechanism for a tape player Apr. 8, 1986

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