Patents
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)
07/1984
07/03/1984US4458252 Magnetic image recording device
07/03/1984CA1170359A1 Tape recorder
07/03/1984CA1170358A1 System for reproducing a video signal in a slow motion or still picture reproduction
07/03/1984CA1170356A1 Video signal reproducing apparatus
06/1984
06/27/1984EP0111992A2 Dynamically interactive responsive control device and system
06/27/1984EP0111704A1 Video recorder capable of recording a sound carrier
06/26/1984US4456209 Device for selectively securing an object to a shaft
06/26/1984US4456200 Pneumatic monitoring system for a magnetic tape drive
06/26/1984US4456192 Magnetic tape clamping device
06/26/1984US4456191 Spool mounting apparatus
06/26/1984US4456160 Guide device for a recording medium in tape form, especially a magnetic tape
06/26/1984CA1169960A1 Television tape recorder with both audio and video in oblique tracks
06/21/1984WO1984002418A1 Cleaning cassette
06/20/1984EP0110988A1 Magnetic data storage and drive apparatus
06/19/1984US4455584 Digital signal magnetic recording system
06/19/1984US4455515 Control circuit of brushless DC motor
06/19/1984US4455002 Tape guide device of a magnetic tape driving apparatus
06/19/1984US4455001 Tape transport cartridge
06/19/1984US4454998 Tape winding guide and centering apparatus and method
06/19/1984CA1169553A1 Apparatus for reading information
06/19/1984CA1169552A1 Apparatus for recording and/or reproducing signals on a magnetic tape
06/19/1984CA1169378A1 Ribbon drive arrangement for a printer
06/13/1984EP0110680A2 Magnetic recording and reproducing apparatus
06/13/1984EP0110586A2 Cartridge latching mechanism
06/13/1984EP0110585A1 Drive motor assembly for a tape transport
06/13/1984EP0110509A2 Recording system for recording data on tape in a disk-recording format
06/12/1984US4454551 Cleaning apparatus for a cassette player
06/12/1984US4454550 Cleaning cartridge assembly for a cassette cleaner
06/12/1984CA1169147A1 Vending ordering terminal
06/12/1984CA1168904A1 Device for carrying out measurements on a thin flexible tape material and method of carrying out measurements by means of such a device
06/07/1984WO1984002221A1 Data storage devices
06/05/1984US4453189 Tape transport mechanism for cassette tape player
06/05/1984US4453188 Disk drive
06/05/1984US4452409 Braking system for a tape player
06/05/1984US4452406 Leader block for single reel tape cartridge
06/05/1984CA1168753A1 Magnetic tape reel
06/05/1984CA1168642A1 Miniature type tape cassette
05/1984
05/30/1984EP0109783A2 A tape player
05/30/1984EP0109399A1 Device for moving objects
05/29/1984US4451864 Magnetic-tape cassette
05/29/1984US4451861 Magnetic tape apparatus having means for leading magnetic tape from a supply reel to a take-up reel
05/29/1984CA1168357A1 Single reel tape cartridge with leader block door seal
05/23/1984EP0109154A2 Cartridge tape drive
05/22/1984US4450546 Speech controlled start-stop of tape recorder in record and reproduce modes by separate microphone
05/22/1984US4450492 Interlocking gear control mechanism in magnetic tape recording/playing apparatus
05/22/1984US4450491 Operation lever mechanism for magnetic tape recording/reproducing apparatus
05/22/1984US4450490 System for obtaining synchronized reproduction from a plurality of reproducing apparatuses
05/22/1984US4450487 Televison camera and remote-controllable video signal recording/reproducing apparatus
05/15/1984US4448370 Tape transport mechanism
05/15/1984US4448369 Tape threading device
05/15/1984US4448368 Control for tape drive system
05/15/1984US4448364 Reversible ribbon drive
05/08/1984US4447840 2-Speed magnetic-tape cassette apparatus
05/08/1984US4447838 Cassette loading/unloading apparatus for cassette tape recorder
05/08/1984US4447836 Recording apparatus for cassette copying
05/08/1984US4447019 Magnetic tape cartridge with resilient belt driving means and separate tape and belt idlers
05/02/1984EP0107307A2 A tape remaining circuit
05/02/1984EP0107166A1 Tape driving control apparatus
05/02/1984EP0055718B1 Electronic device for the automatic start-stop of a tape recorder by the speech
05/01/1984US4446496 Automatic reverse tape recorder
05/01/1984US4446495 Tape player repeat reproduction with overlap
05/01/1984US4446492 Information recording system
05/01/1984US4446489 Signal copy device for digital record/reproduction system
05/01/1984US4445650 High speed bidirectional magnetic tape transport with constant tension
04/1984
04/26/1984WO1984001648A1 Tape reader
04/25/1984EP0106509A2 Tape loop sensing arm and tape guide for magnetic tape recording and playback machines
04/25/1984EP0106508A2 Reel hub assembly for tape transport
04/25/1984EP0106500A2 A capstan servo with a reference locked tape speed override for a video tape recorder
04/25/1984EP0106071A2 Method of force/acceleration reel tape sizing
04/25/1984EP0106065A1 Manually operated cartridge holder
04/24/1984US4445159 Chassis for video tape recorder
04/24/1984US4445158 Cleaning head assembly for a cassette cleaner
04/24/1984US4445154 Magnetic recording and/or reproducing apparatus
04/24/1984US4445150 Recording in a single track visual signals associated with audio signals recorded in opposed directions in plural tracks
04/24/1984US4445031 Leader tape detecting circuit
04/24/1984US4445000 Automatic telephone answering apparatus
04/24/1984CA1166351A1 Tape loading apparatus in a recording and/or reproducing apparatus
04/24/1984CA1166350A1 Tracking control system in a magnetic reproducing apparatus
04/18/1984EP0105746A2 Tape player
04/18/1984EP0105501A2 Magnetic recording and reproducing apparatus
04/17/1984US4443822 Reproducing apparatus
04/17/1984US4443745 Rotation signal detection device of DC motor with brushes
04/17/1984US4442985 Apparatus for controlling a web transport system
04/17/1984US4442963 Tape advancing method and apparatus with fast tape advance mode
04/12/1984WO1984001467A1 Belt drive for power transfer to cartridge
04/12/1984WO1984001465A1 Rotary head cylinder with fluid bearing
04/11/1984EP0105120A2 Method and apparatus for measuring signals from differential sensors
04/10/1984US4442468 Cassette cleaning device
04/10/1984US4442467 Drive mechanism for cassette tape recording/reproducing apparatus
04/10/1984US4442466 Head drive mechanism for a cassette deck
04/10/1984US4442465 Tunnel for tape accumulation during wind-off
04/10/1984US4442464 Device for detecting a space between adjacent blocks of data recorded in a recording medium
04/10/1984US4442462 Video recorder/camera having a shared drive
04/04/1984EP0104996A2 Brake device for coaxial reel tape recorders
04/04/1984EP0104931A2 A digital capstan servo circuit
04/04/1984EP0104822A1 Video tape recorders
04/04/1984EP0104701A1 Apparatus for reading a record carrier
04/04/1984EP0104700A1 Method of recording a digital information signal on a record carrier, record carrier provided with such an information signal, and read/write apparatus for such a record carrier
04/03/1984US4441133 Tape guide of magnetic recording and reproducing apparatus
04/03/1984US4441129 Eject device of magnetic recording tape driving apparatus for tape cassette