| 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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| 02/16/1988 | US4725903 Shield for video and audio cassette recorder door |
| 02/16/1988 | US4725895 Still picture reproduction system with color framing phase synchronization |
| 02/16/1988 | US4725152 Adjustable shaft support, and tape recorder with such a support |
| 02/16/1988 | US4725016 Limited slip clutch for preventing videotape breakage in a video cassette |
| 02/11/1988 | DE3726031A1 Oil damper |
| 02/10/1988 | CN87105677A Programming member for program timer recording |
| 02/10/1988 | CN87105192A Information reproducing and recording apparatus |
| 02/10/1988 | CN86101559A Transcription and visualization arrangment with rotating head for signals in transcription and visualization cassette |
| 02/09/1988 | US4724308 Rewind control unit for a tape reader |
| 02/09/1988 | US4723730 Driving device of tape player |
| 02/09/1988 | CA1232680A1 Detecting circuit for tape recording and/or reproducing apparatus |
| 02/09/1988 | CA1232558A1 One-way clutch |
| 02/03/1988 | EP0255416A1 Double channel heterojunction semiconductor device, its use in a field effect transistor, and its use in a negative transductance device |
| 02/03/1988 | EP0255293A2 Method of fixedly mounting tape on core portion of reel made of plastics |
| 02/03/1988 | CN87105194A Method of fixedly mounting tape on core portion of reel made of plastics |
| 02/02/1988 | US4723236 Mechanism for controlling movements of cassette, cassette holder and head plate in tape cassette player |
| 02/02/1988 | US4723184 Power cam driving mechanism for a tape recorder |
| 02/02/1988 | US4723183 Video tape recorder having tape guides supported by a linearly movable carriage |
| 02/02/1988 | US4723182 Protective enclosure for magnetic recording head assembly |
| 02/02/1988 | US4723181 Tape memory with integral disk index on reel |
| 02/02/1988 | US4723180 Intermittent drive type magnetic recording apparatus |
| 02/02/1988 | US4723178 Power plate holding mechanism |
| 02/02/1988 | US4723177 Front loading device of a video cassette tape recorder |
| 02/02/1988 | US4722488 Apparatus for winding magnetic tape into cassettes |
| 02/02/1988 | CA1232351A1 Video cassette front loading system for video tape recorder |
| 01/27/1988 | EP0254518A2 Programming member for program timer recording |
| 01/27/1988 | EP0254517A2 Program recording apparatus for electronic equipment |
| 01/27/1988 | EP0254511A2 Apparatus for reproducing signals recorded on a tape |
| 01/27/1988 | EP0254254A2 Compact disc reproducing apparatus |
| 01/27/1988 | EP0254146A1 Device for picking up and putting down spools |
| 01/27/1988 | CN87104881A Magnetic tape recorder |
| 01/26/1988 | US4722077 Transcription control over plural interconnected modules |
| 01/26/1988 | US4722015 Recording and reproducing apparatus using a plurality of kinds of magnetic heads |
| 01/26/1988 | US4722013 Lock mechanism for locking a head plate and fast-forwarding and rewinding levers |
| 01/26/1988 | US4722011 Cassette loading/ejection and lift mechanism |
| 01/26/1988 | US4720913 Mechanism for joining tape leaders |
| 01/19/1988 | US4720755 Tape recorder |
| 01/19/1988 | US4720752 Servocontrolled device for controlling the cassette tape transport means, particularly for cooperation with cassette changing devices |
| 01/19/1988 | US4720055 Tape clamp mechanism for reel hub of tape cassette |
| 01/14/1988 | WO1988000384A1 Data acquisition and recording system |
| 01/14/1988 | DE3721576A1 Steuerverfahren fuer eingabe/ausgabeeinheiten Output units control method for input / |
| 01/14/1988 | DE3621495A1 Device for synchronising two movements |
| 01/13/1988 | EP0252330A2 Video magnetic tape recorder |
| 01/12/1988 | US4719528 Guide drum |
| 01/12/1988 | US4719524 Signal reproduction apparatus including touched state pattern recognition speed control |
| 01/12/1988 | CA1231391A1 Cassette tape player combined with a radio receiver which has multiple push buttons such that the stop push button can be used to turn off either the casette tape player or theradio receiver |
| 01/12/1988 | CA1231328A1 Automatic reversing mechanism for cassette tape recording and reproducing apparatus |
| 01/12/1988 | CA1231327A1 Apparatus for driving tapes |
| 01/07/1988 | EP0251763A1 Phase controller for motor |
| 01/07/1988 | EP0251210A1 A security system for protecting information |
| 01/07/1988 | EP0250898A1 Fastening device for the hubs of magnetic tape reels |
| 01/07/1988 | DE3721043A1 Videosignal-verarbeitungssystem fuer ein doppellaufwerk-videobandgeraet A video signal processing system for a double-drive-videobandgeraet |
| 01/07/1988 | DE3621790A1 Automatic recording, playing and changing device for magnetic-tape cassettes |
| 01/07/1988 | DE3621263A1 Recording and reproducing apparatus with a recording carrier |
| 01/05/1988 | US4717983 Device for operating a plunger in a tape player |
| 01/05/1988 | US4717974 Waveguide apparatus for coupling a high data rate signal to and from a rotary head scanner |
| 01/05/1988 | US4717090 Device for restoring and removing a tape leader block to and from a tape cassette |
| 01/05/1988 | US4716783 Intermittent gear lock mechanism |
| 12/29/1987 | US4716473 Device for modifying program duration on a tape player |
| 12/23/1987 | EP0250032A2 Recording and reproducing apparatus |
| 12/23/1987 | EP0249784A1 Magnetic tape winding device using magnetic edge alignment |
| 12/23/1987 | CN87104433A Record-playback device with multi-language-learning function |
| 12/22/1987 | US4714971 Method and apparatus for reproducing signals having improved rotary head tracking control |
| 12/22/1987 | US4714970 Reproducing apparatus having recording speed discriminating system |
| 12/17/1987 | WO1987007751A1 Conveyor device for storing and retrieving information storing regular article |
| 12/17/1987 | WO1987007424A3 Flexible cassette for use with a reel periphery driven transport |
| 12/17/1987 | DE3619563A1 Video cassette with child lock |
| 12/16/1987 | EP0249482A2 Magnetic recording and/or reproducing apparatus having modes with mutually different carrier frequencies |
| 12/16/1987 | EP0249466A2 Mode changing of electronic apparatus |
| 12/16/1987 | EP0249382A2 Apparatus for reproducing video signals as slow-motion pictures |
| 12/16/1987 | EP0249314A2 Cassette auto-changers |
| 12/16/1987 | EP0248903A1 Process and circuit for compensating changes in the parameters of an optical emitter and an optical receiver in an optical scanner. |
| 12/16/1987 | EP0248897A1 Method and apparatus for magnetic transducing |
| 12/15/1987 | CA1230416A1 Cassette tape recording and/or reproducing apparatus |
| 12/15/1987 | CA1230415A1 Auto-reverse tape recording and reproducing apparatus |
| 12/10/1987 | DE3618661A1 Head wheel arrangement for a recorder |
| 12/09/1987 | EP0248063A1 Process or system for programming a video-recorder. |
| 12/09/1987 | CN87103712A Reel supporting device for magnetic driving apparatus |
| 12/08/1987 | US4712148 Magnetic tape cassette with equalization of electrostatic charges |
| 12/08/1987 | US4712147 Tape transport cylinder with stress-relieved bearing recess |
| 12/08/1987 | US4712145 Operating mechanism for small portable cassette tape player |
| 12/08/1987 | US4711410 Reel-driving device for a videocassette recorder |
| 12/08/1987 | CA1230104A1 Spring fastener for tape leader to reel hub |
| 12/03/1987 | WO1987007424A2 Flexible cassette for use with a reel periphery driven transport |
| 12/03/1987 | DE3618236A1 Method and device for the electronic processing of stored video signals |
| 12/02/1987 | EP0247876A2 Storage and dispensing means |
| 12/02/1987 | EP0247787A2 Tape recorders having flying erase heads |
| 12/02/1987 | EP0247442A2 Rotating magnetic head device in magnetic recording and reproducing apparatus |
| 12/02/1987 | EP0247416A1 Synchronization and brake control |
| 12/02/1987 | CN87103589A Magnetic tape driving device |
| 12/01/1987 | US4710907 Operation prohibition device for an audio instrument |
| 12/01/1987 | US4710835 Magnetic head driving mechanism for tape player |
| 12/01/1987 | US4710316 Aldehydes, acetals, alcohols and ethers having 3-methyl- or 3,5-dimethyl-benzyl groups, their manufacture and perfume materials containing same |
| 12/01/1987 | US4709873 Device for positioning a tape threader pin in a take-up reel |
| 12/01/1987 | US4709871 Reel receiving device |
| 12/01/1987 | CA1229914A1 Tape deck with take-up reel rotation sensor configured to prevent tape windup on the capstan or pinch roller |
| 12/01/1987 | CA1229800A1 Digital display for dictation transcriber |
| 11/26/1987 | DE3617278A1 Tape cassette drive |
| 11/25/1987 | EP0246705A1 Methods of and apparatus for recording an information signal |
| 11/25/1987 | EP0246694A2 Apparatus for recording and/or reproducing |