| Patents for G11B 15 - Driving, starting or stopping record carriers of filamentary or web form; Driving both such record carriers and heads; Guiding such record carriers or containers therefor; Control thereof; Control of operating function (21,557) |
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| 08/02/1983 | US4396954 Still mode video signal reproducing apparatus |
| 08/02/1983 | US4396804 Telephone answering device with automatic rewind |
| 08/02/1983 | US4396803 Coplanar type driving mechanism for telephone answering and recording device |
| 07/26/1983 | US4395743 Pinch roller drive mechanism and control circuit in open reel type tape recorder |
| 07/26/1983 | US4395741 Positionable element driving circuit |
| 07/26/1983 | US4395740 Apparatus and method for locating and presenting pre-recorded information |
| 07/26/1983 | US4394995 Reel-turntable torque adjusting means |
| 07/26/1983 | US4394994 Tape fast-forwarding and rewinding apparatus |
| 07/26/1983 | US4394989 Adjustable endless loop tape cartridge with shipping lock |
| 07/26/1983 | US4394951 Active tape storage bin |
| 07/26/1983 | CA1150831A1 Tape position control apparatus |
| 07/20/1983 | EP0083932A2 Signal recording/reproducing apparatus |
| 07/19/1983 | US4394698 Apparatus for automatic inverting of cassettes |
| 07/19/1983 | US4394697 Magnetic recording/reproducing apparatus |
| 07/19/1983 | CA1150407A1 Magnetic tape cassette |
| 07/19/1983 | CA1150405A1 Cassette changer apparatus |
| 07/19/1983 | CA1150404A1 Recording and/or reproducing apparatus |
| 07/19/1983 | CA1150402A1 Apparatus and method for determining time code addresses at low tape speed |
| 07/19/1983 | CA1150396A1 Servo control circuit |
| 07/12/1983 | US4393445 Information-signal recording apparatus employing record volume oriented identification signals |
| 07/12/1983 | US4393426 Tape recorder head adjusting mechanism |
| 07/12/1983 | US4393423 Endless loop tape magazine, and a recording and/or playback machine utilizing the magazine |
| 07/12/1983 | US4393422 Device for driving magnetic tape |
| 07/12/1983 | US4393421 Rapid stepping of a moving recorded medium |
| 07/12/1983 | US4393420 Tape run speed-changing circuit |
| 07/12/1983 | US4393417 Tracking system |
| 07/12/1983 | US4393340 Motor speed control device |
| 07/12/1983 | CA1149940A1 Selectively actuable magnetic head |
| 07/12/1983 | CA1149936A1 Controllable drive for tape recorder |
| 07/12/1983 | CA1149934A1 Magnetic tape recorder having a tape drive controller implemented with a digital processor chip |
| 07/12/1983 | CA1149932A1 Tape anti-back-scrape device for a video tape recorder |
| 07/06/1983 | EP0082857A1 Tape reel cartridge |
| 07/05/1983 | US4392244 Automatic transmission and reception control system |
| 07/05/1983 | US4392169 Magnetic shielding spring |
| 07/05/1983 | US4391416 Reel shaft device of a magnetic recording tape running apparatus |
| 07/05/1983 | US4391398 Method of tensioning a tape |
| 06/29/1983 | EP0082836A2 Magnetic tape cartridge |
| 06/28/1983 | US4390918 Operating mode switching mechanism for a tape recorder |
| 06/28/1983 | US4390917 Device for detecting edge of magnetic tape for recording signals |
| 06/28/1983 | US4390915 Helical scan type video tape recorder |
| 06/28/1983 | US4390913 Tape cassette and cassette receiver combination for transducing apparatus |
| 06/28/1983 | US4390909 Video signal reproducing apparatus with tape tension control arrangement |
| 06/28/1983 | US4390908 Phase servo circuit |
| 06/28/1983 | US4390146 Apparatus suitable for use in removing or reducing a crease or tangle in a magnetic recording tape of a cassette |
| 06/28/1983 | US4390145 Magnetic tape handling apparatus |
| 06/28/1983 | US4390119 Tape guide system |
| 06/28/1983 | CA1149057A1 Recording and/or reproducing apparatus |
| 06/22/1983 | EP0081802A1 Magnetic recording system |
| 06/22/1983 | EP0081631A2 Reel-to-reel web handling apparatus |
| 06/21/1983 | US4389685 Cue signal generating system |
| 06/21/1983 | US4389684 Movable tape-guide control system |
| 06/21/1983 | US4389600 Tape media interlayer tension check |
| 06/21/1983 | US4389010 Magnetic tape guide means |
| 06/15/1983 | EP0081232A1 Method and apparatus for detecting track jumping point in magnetic recording and reproducing system |
| 06/14/1983 | US4388660 Tape recorder employing miniature tape cassette and capable of automatic reversible operation |
| 06/14/1983 | US4388659 Tape recorder apparatus capable of playing back selected information while recording other information |
| 06/14/1983 | US4388658 Magnetic tape recording and/or reproducing apparatus |
| 06/14/1983 | US4388657 Search-mode arrangement for VTR |
| 06/14/1983 | US4387843 Loop bin for magnetic tape recording apparatus |
| 06/14/1983 | US4387499 Leader to hub locking system |
| 06/07/1983 | US4387411 Apparatus and method for cleaning a video player/recorder |
| 06/07/1983 | US4387408 Multi-speed magnetic recorder with wear resistance playback head |
| 06/07/1983 | CA1147798A1 Helical scan recorder having capstan motor speed responsive to a frequency of a command signal |
| 06/01/1983 | EP0080317A1 Cassette loading device for cassette tape recorder |
| 06/01/1983 | EP0080297A1 Magnetic tape recording and reproducing arrangements |
| 05/31/1983 | US4386382 Time independent controller for cassette changing apparatus |
| 05/31/1983 | US4386381 Magnetic reproducing apparatus |
| 05/31/1983 | US4386380 Tape player control device |
| 05/31/1983 | US4386379 Videotape cue control and display apparatus |
| 05/31/1983 | US4386302 Control device for a multispeed motor |
| 05/31/1983 | CA1147460A1 Magnetic tape loading apparatus |
| 05/31/1983 | CA1147458A1 Recording system and cassette for such a recording system |
| 05/31/1983 | CA1147456A1 Automatically compensated movable head servo circuit and method |
| 05/25/1983 | EP0079748A1 Video tape recorder tracking system |
| 05/25/1983 | EP0079619A1 Compact cassette player |
| 05/24/1983 | USRE31250 Slot loaded, low profile magnetic tape drive |
| 05/24/1983 | US4385332 Tape cassette lid opening device for magnetic recording tape driving apparatus |
| 05/24/1983 | US4385331 Tape cartridge assembly and tape transport apparatus for use therewith |
| 05/24/1983 | US4385330 Tape drive methods and apparatus with tape slackening feature |
| 05/24/1983 | US4385329 Tape drive control system for pinch roller-less type tape recorder |
| 05/24/1983 | US4385205 Single motor drive assembly for a tape cassette telephone answering device |
| 05/24/1983 | CA1147054A1 Buffered recording |
| 05/24/1983 | CA1147051A1 Automatic transmission or recording or transmission and reception control system |
| 05/18/1983 | EP0079201A2 Tape players |
| 05/18/1983 | EP0079053A2 Reel drive system of magnetic recording and reproducing apparatus |
| 05/17/1983 | US4384310 Cassette changer apparatus |
| 05/17/1983 | US4384308 Apparatus for recording and detecting a cue signal |
| 05/17/1983 | US4384284 Keyboard operated audio visual system |
| 05/17/1983 | US4383660 Single reel tape cartridge with leader block door seal |
| 05/17/1983 | US4383632 Recording and/or reproducing apparatus |
| 05/10/1983 | US4383285 Memory error signal devices for tape cassettes with memory |
| 05/10/1983 | US4383282 Capstan drive type magnetic recording tape drive apparatus |
| 05/10/1983 | CA1146268A1 Loading system for video cassettes |
| 05/04/1983 | EP0078218A1 Method for the identification of illicit sound recordings, and duplicator using the method |
| 05/04/1983 | EP0077879A1 Process and apparatus for checking the interlayer slip condition of a reel wound web |
| 05/03/1983 | US4382268 Tape transport speed control |
| 04/26/1983 | US4381530 Movable tape guide devices for use in helical-scan video tape recorders |
| 04/26/1983 | US4381527 Cassette changing method and apparatus |
| 04/26/1983 | US4381089 Wound-tape radius detection system for a tape recorder |
| 04/26/1983 | CA1145460A1 Control for bidirectional drive responsive to gaps in recorded sound |