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)
12/1993
12/21/1993CA1325385C Multiple audio signal processing system
12/20/1993CA2097793A1 Shutter-type tape cassette
12/16/1993DE4319389A1 Digital data converting equipment for recording and playback - receives data chain for modulation and adding to pilot signal followed by spectrum analysis
12/16/1993DE4315444A1 Magnetic tape cassette player with multiple tapes - uses tapes contg. recorded address code used for synchronisation of playback of audio signals
12/16/1993DE4308609A1 Tape speed regulator for video recorder playback - has selection unit to allow changeover to non-standard speed set by potentiometer
12/15/1993EP0574270A2 Tape driving apparatus
12/15/1993EP0574238A1 Digital signal recording and reproducing apparatus
12/15/1993EP0574216A2 Digital video tape recorder
12/15/1993CN1079574A Magnetic recording and playing apparatus
12/14/1993US5270890 Helical scan type rotary head apparatus
12/14/1993US5270884 Servo control method in the absence of tape control signals
12/14/1993US5270883 Magnetic read/write circuit
12/14/1993US5270881 Rotary transformer winding arrangement in a magnetic tape cassette apparatus having a rotary head assembly
12/14/1993US5270873 Signal recording and editing apparatus
12/14/1993US5270829 Automatically reserve-recording and reserve-playing back a broadcasted program
12/14/1993US5270553 Beginning-of-tape sensor with automatic threshold adjustment
12/14/1993US5269397 Rotary damper with improved connection between cap and housing
12/09/1993WO1993024930A1 Digital compact cassette automatic search system
12/09/1993DE4218188A1 Digital video tape cassette with semiconductor storage device - uses memory module similar to chip card and matching slit-shaped aperture
12/08/1993EP0572953A1 A recording/reproducing apparatus
12/08/1993EP0572925A1 Recording medium cassette and a recording/reproducing apparatus
12/08/1993EP0572837A1 Automatic tracking method
12/08/1993CN2149004Y Anti-twisting apparatus for tape
12/07/1993US5268802 Reading non-standard tapes on tape drives
12/07/1993US5267706 Apparatus having a compact mechanism for moving the sliding cover of a cassette
12/07/1993CA2006127C Atf controller for digital audio tape recorder
12/07/1993CA1325058C Stand-by mode setting/releasing device for video cassette recorder
12/07/1993CA1325057C Magnetic recording and reproducing apparatus with single inclining post
12/01/1993EP0572111A1 Robotic manipulator
12/01/1993EP0572073A2 Recording and/or reproducing apparatus for a cassette containing a record carrier
12/01/1993EP0572067A2 System for recording and/or reproducing signals, and reset cassette suitable for use in the system
12/01/1993CN1079068A A fast-forward/rewind device for a tape player
11/1993
11/30/1993US5267103 Cassette loading device for stably loading a cassette
11/30/1993US5267101 Tape tracking control apparatus
11/30/1993US5267092 Editing apparatus for sequentially reproducing information signals from a plurality of recorded media and recording the reproduced signals on a recording media in accordance with predetermined editing data
11/30/1993US5265739 Double density storage rack system for data tape cartridges
11/25/1993WO1993023957A1 Apparatus and methods for automatic control and monitoring of the operation of consumer electronic products
11/25/1993WO1993023849A1 Device for imparting curvature across the width of an optical recording medium
11/25/1993DE4216021A1 Magnetic tape cassette with built-in solid state memory chips - has memory chips located in insert pockets in cassette body and with surface contacts engaged by u=shaped contact fingers
11/24/1993EP0571200A1 Recording head apparatus for a tape player
11/24/1993EP0571150A2 Tape cartridge and recording/reproducing apparatus
11/24/1993EP0570964A2 Identification data of a video signal
11/24/1993EP0570956A2 Magnetic recording/reproducing apparatus
11/24/1993EP0570853A2 Tape duplicating system
11/24/1993EP0570699A2 Tape cassette loader and interlock mechanism
11/24/1993CN1078819A Subminiature recording and reproducing apparatus and method of operation thereof
11/23/1993US5265084 Rotary drum assembly with pump-out spiral grooves
11/23/1993US5264974 Cassette loading system
11/23/1993US5264973 Door opening system for an electronic household apparatus
11/23/1993US5264972 Method and apparatus for maintaining tape tension in a belt-driven tape cartridge
11/23/1993US5264970 Digital signal reproducing apparatus
11/23/1993US5264969 Tape editing apparatus with automatic tracking adjustment prior to recording
11/23/1993US5263625 Ultrasonic tape guide apparatus
11/23/1993CA1324665C Rotation detecting device for a tape recorder
11/23/1993CA1324664C Tape cassette attachment device
11/23/1993CA1324524C Camera apparatus for magnetically recording on film
11/20/1993CA2096449A1 Servo system
11/18/1993EP0570134A2 Cassette loading apparatus
11/18/1993EP0569898A1 Cassette/scanner recorder tape path
11/18/1993EP0569751A2 Magnetic tape threading and transport apparatus including air bearing blocks
11/18/1993EP0569750A2 Tape loading sensor
11/18/1993EP0569636A1 Autochanger
11/18/1993DE4219775A1 Control or regulation of electric motor using pulse modulation - supplying control signal of control stage to motor control circuit which essentially only amplifies this and, by amplified signal, supplies current to motor
11/18/1993DE4215827A1 Regulating RPM and/or position of one or more electric motors - applying signals for controlling motor pulse modulated by frequency synchronised with motor pulse frequency
11/17/1993CN1022782C Digital Signal Processing system for segment coding and coder, decoder thereof
11/16/1993US5263199 Vehicle accessory having integrally contained radio receiver and recording means
11/16/1993US5262910 Cassette loading device for enabling horizontal transfer of the cassette
11/16/1993US5262909 Tape loading device for a magnetic tape recording and/or reproducing apparatus
11/16/1993US5262905 For evaluating a scanning locus of a rotary head
11/16/1993US5262903 Programmed recording method for VCR without tuner, and device thereof
11/16/1993US5261621 Method and apparatus for evenly winding magnetic tape
11/11/1993WO1993022766A1 Five and one-quarter inch form factor combination dat tape drive and cassette magazine loader
11/11/1993CA2134102A1 Five and one-quarter inch form factor combination dat tape drive and cassette magazine loader
11/10/1993EP0569105A2 Automatic cassette tape recording and reproducing Apparatus
11/10/1993EP0568964A2 Transfer mechanism for magnetic tape cartridges
11/10/1993EP0568768A2 Motor driven damping arrangement and method
11/10/1993EP0568761A2 Tape cassette feed unit for automatic machines
11/09/1993US5260844 Mode changing over mechanism for tape player
11/09/1993US5259563 Magnetic recording/reproducing apparatus without capstan
11/08/1993CA2095389A1 Transfer mechanism for magnetic tape cartridges
11/04/1993DE4314367A1 Library arrangement with compartments for portable recording media - enables host controller to access selected record carrier without knowledge of physical configuration of library units
11/03/1993EP0568377A2 Magnetic recording and/or reproducing apparatus
11/03/1993EP0567963A1 Information recording and reproducing apparatus of the rotary head type
11/03/1993EP0567933A1 Tape pinch wheel applying device
11/03/1993EP0375764B1 Device for simultaneous recording and playback of television images
11/03/1993CN1078062A Connector-joining structure of a printed circuit board
11/03/1993CN1078061A Self identifying universal data storage element
11/03/1993CN1077907A Dust collector in which dust carrying air vortically flows
11/02/1993US5258882 Method for loading/retrieving single-tape cartridges
11/02/1993US5258881 Tape cassette loading system in recording and/or reproducing apparatus
11/02/1993US5258875 Video tape recorder with the function of repetitive playback
11/02/1993US5258853 Facsimile apparatus having image memory device
10/1993
10/28/1993WO1993021633A1 Self identifying universal data storage element
10/28/1993WO1993021631A1 Subminiature recording and reproducing apparatus and method of operation thereof
10/28/1993WO1993021630A1 Method and apparatus for minimizing tape wear in a tape recording and reproducing system
10/27/1993EP0567238A2 System and method for ordering commands in an automatic volume placement library
10/27/1993EP0567041A2 Cassette loading device with a unitary linkage lever
10/27/1993EP0373179B1 Inline magnetic head assembly for use in a cassette loaded recorder
10/27/1993CN1077815A Program sample introduction method
10/27/1993CN1077814A Device for driving cassette