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)
11/1985
11/21/1985WO1985005213A1 Digital tape recorder
11/19/1985US4554605 Mode setting device of a magnetic tape driving apparatus
11/19/1985US4554604 Video signal recording and/or reproducing apparatus having a function to temporarily stop recording
11/19/1985US4554603 Adapter for a miniature type tape cassette
11/19/1985US4554602 Video signal recording apparatus
11/19/1985US4554601 Mode switch operating device for tape recorder
11/19/1985US4554599 Cassette tape reproduction control arrangement
11/13/1985EP0160822A1 Lock mechanism for tape protective closure for magnetic tape cassette
11/13/1985EP0160714A1 Device for the track following of rotating magnetic heads
11/12/1985US4553186 Tape drive member and manufacturing method for the same
11/12/1985US4553182 Device for detecting abnormalities in tape travel
11/12/1985US4553180 Recording start position setting device for use in a tape recorder
11/07/1985EP0120838A4 Drive mechanism for multiple, low-speed cassette recorders.
11/06/1985EP0160108A1 Apparatus for controlling rewinding of tape reader
11/06/1985EP0160102A1 Apparatus for controlling movement of tape on audio tape recorder
11/06/1985EP0160065A1 Multiple cassette machines
11/05/1985US4551775 Tape recorder with two recording/playing mechanisms
11/05/1985US4551774 Method for selecting desired piece of information recorded in magnetic tape mounted in magnetic tape recorder and/or reproducer
11/05/1985US4550884 Tape drive having swing arm buffers and automatic threading
11/05/1985US4550470 Combined rotary damper device including a stored energy mechanism and braking mechanism
10/1985
10/30/1985EP0159591A2 Tape cassette player
10/29/1985US4550349 Playback speed controller for video tape recorder
10/29/1985US4550345 Magnetic video pilot signal recording/reproducing system
10/22/1985US4549237 Tape machine
10/22/1985US4549234 Method and apparatus for tracking control
10/22/1985US4549233 Position control system
10/22/1985US4549231 Signal reproducing apparatus having means for modifying a pre-recorded control signal
10/22/1985US4549226 Eliminating the low-frequency chrominance signal for tracking in a video tape recorder
10/22/1985US4549173 Apparatus for controlling the scrolling rate of a video display
10/22/1985CA1195772A1 Cassette for cleaning driving and recording elements of a tape recorder
10/16/1985EP0158293A2 Improved television commercial monitor device
10/16/1985EP0158166A1 Tape speed determining apparatus for video signal reproducing apparatus
10/15/1985USRE32007 Mode changing system for a cassette tape recorder
10/15/1985US4547823 Mode changing apparatus
10/15/1985US4547821 Head support and positioning assembly for record/playback device
10/15/1985CA1195423A1 Magnetic tape recording and reproducing arrangements
10/15/1985CA1195365A1 Bearing device
10/10/1985CN85101998A Cassette recorder added a playbuck control circuit
10/09/1985EP0157201A1 Tape end detecting device
10/09/1985EP0156960A2 Disc, tape and hybrid disc-tape memory apparatus and drive assembly
10/08/1985US4546399 Tape recorder
10/08/1985US4546396 Loading and unloading system for recording and/or playback apparatus
10/08/1985CA1194992A1 Mode selector of recording and/or reproducing apparatus
10/08/1985CA1194991A1 Control circuit for dc capstan motor
10/02/1985EP0156723A1 Device for driving a magnetic tape by pinching, and its use
10/02/1985EP0156651A2 Remote control transmitter
10/02/1985EP0156443A2 Cover for a magnetic tape cassette apparatus
10/01/1985US4544971 Memory cassette holding apparatus
10/01/1985US4544970 Adapter for a miniature type tape cassette
10/01/1985US4544967 Automatic scan tracking servo system
10/01/1985US4544966 Tracking control system using intermittently recorded pilot signals
10/01/1985US4544965 Automatic preferred direction selection for a bidirectional tape transport
10/01/1985US4544960 Electronic still camera
10/01/1985US4544959 Video recording system
09/1985
09/25/1985EP0155563A1 Rotary drum assembly
09/24/1985US4543618 Tape recorder
09/24/1985US4542864 Brake device for coaxial reel tape recorders
09/24/1985US4542810 Damper device
09/24/1985US4542663 Reel hub assembly for tape transport
09/24/1985CA1194226A1 Magnetic-tape cassette
09/24/1985CA1194225A2 Tape system with optically contrasting data marks
09/24/1985CA1194220A1 Method for identifying a sound recording and duplicating installation using said method
09/18/1985EP0155153A2 Tape reproducing apparatus of automatic reversing type
09/18/1985EP0155053A2 Remote control equipment for use with an audio system
09/17/1985US4542431 Mode changing mechanism for cassette tape player
09/17/1985US4542430 Tape recorder
09/17/1985US4542427 Magnetic tape setting device for use in magnetic tape recording and/or reproducing apparatus
09/17/1985US4542425 Apparatus for reading a record carrier
09/17/1985US4542424 Tape speed control apparatus
09/17/1985US4542415 Tracking error detecting device for disc-type video signal recorder/reproducer
09/17/1985US4541589 Magnetic recording and reproducing apparatus
09/17/1985US4541557 Magnetic tape guide roller system
09/17/1985CA1193719A1 Cassette adapter
09/17/1985CA1193717A1 Method and apparatus for tracking control
09/12/1985WO1985004042A1 Improved method of storage and retrieval of information stored on video media
09/11/1985EP0154485A2 Video signal recording and/or reproducing apparatus having a function of carrying out assembled recordings
09/11/1985EP0154313A2 Small portable cassette tape player
09/11/1985EP0154161A1 Automatic rewind device for reproduction of timer-controlled audio/video recordings
09/11/1985EP0154120A1 Tape guide arrangement for helical scan magnetic recording and playback apparatus
09/10/1985US4541027 Method of force/acceleration reel tape sizing
09/10/1985US4541024 Magnetic-tape guide arrangement for a cassette and a magnetic-tape cassette apparatus
09/10/1985US4541023 Resolver with sequential frequency and phase correction
09/10/1985US4541021 Electronic still camera
09/10/1985US4541019 Recording system for recording data on tape in a disk-recording format
09/10/1985US4540920 Relating to tape transport control systems
09/04/1985EP0153602A2 Introduction of commands to a microprocessor-controlled video recorder
09/04/1985EP0153585A1 Tape cassette and cassette recorder using the same
09/04/1985EP0153417A1 Tape reader with reel
09/04/1985EP0153410A1 Apparatus for recording and reproducing signal
09/03/1985US4539663 Disc playing system with continuous playing function
09/03/1985US4539615 Azimuthal magnetic recording and reproducing apparatus
09/03/1985US4539610 Pack guide mechanism
09/03/1985US4539609 Cassette tape recorder
09/03/1985US4539606 Magnetic reproducing apparatus having a capstan servo circuit
09/03/1985US4539604 Tracking system in a rotary magnetic head type recording and/or reproducing apparatus
09/03/1985US4539603 Video signal reproducing device
09/03/1985US4538753 Tape recorder
08/1985
08/29/1985WO1985003797A1 Method for controlling a video-tape apparatus for the automatic spotting of recorded video-tape segments and video-tape apparatus for implementing such method
08/27/1985US4538190 Programmable non-linear speed control for a recording and/or reproducing apparatus
08/27/1985US4537367 High speed bidirectional magnetic tape transport with constant tension