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)
02/1986
02/18/1986US4571644 Tape recorder
02/18/1986US4571643 VTR Circuit arrangement for recording index signal
02/18/1986US4571459 Telephone answering machine
02/18/1986US4570876 Tape end detecting device
02/18/1986US4570870 Web feed mechanism for feeding a web from a roll
02/18/1986CA1200898A1 Video tape recorder
02/13/1986EP0119199A4 Method and apparatus for producing an artificial vertical synchronizing signal for video tape recording.
02/12/1986EP0171266A2 Recording digital information signals
02/11/1986US4570192 Video recording and/or reproducing apparatus with edit control circuit
02/11/1986US4570190 Tape reproducing apparatus having automatic search mode
02/11/1986US4570189 High density digital data recording system
02/11/1986US4570075 Optical end-of-tape detection device
02/11/1986CA1200599A1 Tape cassette
02/05/1986EP0170434A1 Cartridge tape drive
02/05/1986EP0170246A1 Apparatus for reproducing video signals
02/05/1986EP0170223A1 Magnetic recording and reproducing apparatus
02/04/1986US4568990 Cassette loading device for cassette tape recorder
02/04/1986US4568989 Mode changing apparatus for a tape recorder
02/04/1986US4568986 Variable speed playback controller for a video tape recorder
02/04/1986CA1200313A1 Mode setting arrangement for use in video tape recorder
02/04/1986CA1200312A1 Control arrangement for electronic appliance
01/1986
01/29/1986EP0169597A1 Apparatus for reproducing information from a record carrier
01/29/1986EP0169479A2 Auto-tracking method and apparatus of a magnetic recording/reproducing apparatus
01/29/1986EP0169297A2 Piezoelectric motor
01/28/1986US4566652 Tape drive having swing arm buffers and automatic threading
01/28/1986US4566647 Decorative winding method for magnetic tape or the like
01/28/1986CA1199771A1 Slide member
01/22/1986EP0169032A2 Cassette tape recording and reproducing apparatus
01/22/1986EP0168987A1 Magnetic recording and/or reproducing apparatus
01/22/1986EP0168878A1 Magnetic-tape-cassette apparatus comprising a servo device
01/22/1986EP0168856A1 Switchgear for the drive of a magnetic-tape cassette unit
01/21/1986US4566131 Valved bag
01/21/1986US4566047 Mode setting arrangement for use in video tape recorder
01/21/1986US4565927 Radiation generation of "signature" for reeled-web
01/21/1986CA1199722A1 Cassette with controlled-speed elastic belt
01/21/1986CA1199721A1 Cleaning cartridge assembly for a cassette cleaner
01/16/1986WO1986000457A1 Multitrack magnetic head
01/16/1986WO1986000263A1 Takeup spindle
01/15/1986EP0168115A1 Brake for the winding device of a recording and/or reproducing apparatus for a tape record carrier
01/14/1986US4564875 Cassette loading device in a cassette tape recorder
01/14/1986US4564874 Cassette recorder with freely pivoting ejection lever
01/14/1986US4564873 Magnetic recording and reproducing apparatus
01/14/1986US4564871 Automatic record-lockout mechanism
01/14/1986US4564157 Magnetic recording tape cassette
01/08/1986EP0167203A1 Control device at a magnetic tape cassette unit with a pull-in and ejection lever swivelling around a fulcrum by means of a servo rod
01/08/1986EP0166861A2 Method for recording a television signal
01/07/1986US4563717 Helical scan cassette recorder with improved tape threading
01/07/1986US4563716 Random access data storage system
01/07/1986US4563714 Method and device for controlling the tracking
01/07/1986US4563711 Tape player
01/07/1986US4562946 Tape transport
01/07/1986CA1199109A1 Mechanism for extracting tape from a tape carrier
01/07/1986CA1199108A1 Magnetic data storage and drive apparatus
01/07/1986CA1199107A1 Switch and optical sensor assembly for recorder
01/03/1986WO1986000164A1 Cassette for data recording
01/03/1986WO1986000163A1 Magnetic tape apparatus
01/02/1986EP0166602A2 Auto reverse tape recording and reproducing apparatus
01/02/1986EP0166250A1 Contact printing apparatus
12/1985
12/31/1985US4562497 Tape drive spindle
12/31/1985US4562496 Magnetic tape recording and/or reproducing apparatus
12/31/1985US4562493 Magnetic video recording apparatus for intermittent recording
12/31/1985US4562488 Device for reproduced sound pitch modification in a tape player
12/31/1985US4562394 Motor servo circuit for a magnetic recording and reproducing apparatus
12/31/1985US4561610 Tape cartridge loading apparatus
12/31/1985US4561608 Adaptive end of tape detection apparatus and method
12/31/1985CA1198816A1 Cleaning apparatus for a cassette player
12/31/1985CA1198815A1 Magnetic recording and playback apparatus
12/31/1985CA1198812A1 Remote dictation transcription system
12/27/1985EP0165702A1 A safety arrangement for cassette recorders and/or playback apparatus
12/27/1985EP0165604A2 Recording/reproducing apparatus including a digital memory device
12/27/1985EP0165234A1 Tape deck with take-up reel rotation sensor configured to prevent tape windup on the capstan or pinch roller.
12/24/1985US4561031 Automatic cassette loading apparatus
12/24/1985US4561030 Cassette recorder with low-energy pause control
12/24/1985US4561029 Magnetic recording and/or reproducing apparatus of the cassette type
12/24/1985US4560983 Dynamically interactive responsive control device and system
12/18/1985EP0164769A1 Magnetic-tape cassette apparatus with at least one capstan
12/18/1985EP0164642A2 Recording and reproduction apparatus
12/17/1985US4559571 Tape cartridge drive with movable read/write head
12/17/1985US4558831 Apparatus for driving tapes
12/11/1985EP0164256A1 Motor control apparatus for reel-to-reel tape drive system
12/11/1985EP0164253A1 Sound reproducing apparatus
12/11/1985EP0163887A1 Cover for the light openings of a cassette for a tape end detecting device
12/10/1985US4558382 Video signal reproducing apparatus
12/10/1985US4558380 Digital tape transport for selectively recording in either a parallel or serial mode
12/10/1985US4558378 Method and apparatus for a magnetic recording/reproducing
12/10/1985US4557435 Magnetic tape tension sensor
12/10/1985US4557434 Tape remaining circuit
12/05/1985WO1985005522A1 Magnetic recording/reproducing apparatus
12/04/1985EP0163549A1 Cassette tape recording and/or reproducing apparatus
12/04/1985EP0163527A2 Magnetic recording and/or reproducing apparatus
12/04/1985EP0163329A1 Drum-shaped scanning unit for a recording and/or reproducing apparatus and method for mounting a transformer disc of a two-part ring transformer
12/03/1985US4556923 Tape cartridge drive with cartridge door opening mechanism
12/03/1985US4556922 VCR With improved tape threading and guiding
12/03/1985US4556919 Tape recorder motor circuit
12/03/1985CA1197615A1 Tape drive having improved reel hub
11/1985
11/27/1985EP0162497A2 Recording and/or reproducing apparatus
11/27/1985EP0162487A1 Magnetic-tape cassette
11/27/1985EP0162248A2 Control apparatus for controlling a plurality of video-tape cassette players
11/26/1985US4555737 Method of providing smooth transition from one to another of two sequences of digitally coded sound signals (fading)
11/26/1985CA1197318A1 Drive motor assembly for a tape transport