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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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Class Information
Number: 242/354.1
Name: Winding, tensioning, or guiding > Unwinding and rewinding a machine convertible information carrier (e.g., magnetic tape or photographic film) > With particular drive > Particular linear feeder (e.g., capstan or sprocket) > Plural
Description: Subject matter wherein the drive mechanism includes multiple carrier advancing means.


Patents under this class:

Patent Number Title Of Patent Date Issued
6105892 Autoreverse mechanism Aug. 22, 2000
5964425 Deck mechanism of headphone stereo Oct. 12, 1999
5765741 Switching device for an auto-reverse deck of a magnetic tape cassette apparatus Jun. 16, 1998
4932605 Switching device in a magnetic-tape apparatus of the auto-reverse type Jun. 12, 1990
4871128 Auto reverse mechanism for tape recorder/playback devices Oct. 3, 1989
4736905 Automatic reverse mechanism for tape recorder Apr. 12, 1988
4646187 Cassette tape recorder Feb. 24, 1987
4612590 Tape drive device for telephone answering device Sep. 16, 1986
4599661 Mechanism for driving capstans in tape recorders Jul. 8, 1986
4591932 Auto-reverse mechanism for tape recorders May. 27, 1986
4505413 Dual capstan drive unit for a tape recorder Mar. 19, 1985
4488690 Cassette with controlled-speed elastic belt Dec. 18, 1984
4460136 Tape-driving apparatus for a tape recorder Jul. 17, 1984
4445650 High speed bidirectional magnetic tape transport with constant tension May. 1, 1984
4411397 Bidirectional tape drive systems Oct. 25, 1983
4363041 Dual capstan tape transport having controlled tape tension Dec. 7, 1982
4337909 Magnetic tape cassette Jul. 6, 1982
4324355 Mechanism for retracting the pressure rollers of a tape transport when the power is off Apr. 13, 1982
4291348 Actuating device for the advancement of the tape in a cassette-type tape recording/playback apparatus Sep. 22, 1981
4283027 Tape feeder in a tape recorder Aug. 11, 1981
4283027 Tape feeder in a tape recorder Aug. 11, 1981
4279006 Magnetic tape recording and/or reproducing apparatus Jul. 14, 1981
4257547 Tape transport mechanism Mar. 24, 1981
4209812 Tape player Jun. 24, 1980
RE30232 Large capacity film cassette Mar. 18, 1980
4159492 Automatic reverse apparatus for magnetic recorder/player Jun. 26, 1979
4152735 Tape transport arrangement for tensioning and transporting a magnetic tape May. 1, 1979
4123789 Magnetic tape storage and transport cartridge and mechanisms therefor Oct. 31, 1978
4122504 Tape transport with drive drums surface driven with the same capstan at a constant tangential velocity Oct. 24, 1978
4106725 Drive unit for magnetic tape-recorders Aug. 15, 1978
4093149 Cartridge tape recorder system and cartridge therefor Jun. 6, 1978
4018518 Large capacity film cassette Apr. 19, 1977



 
 
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