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)
08/1993
08/04/1993EP0531453A4 Dual deck video cassette recorder with copy prevention
08/04/1993CN2139732Y Multiple tyre type pinch-roller
08/04/1993CN2139731Y Automatic controller of tape interval play for recorder-receiver
08/04/1993CN1075047A Status discriminator of image signal processor
08/03/1993US5233490 Cassette holder mounting
08/03/1993US5233489 Fast screen detecting device of VTR
08/03/1993US5233488 Method and apparatus for detecting tracking errors
08/03/1993US5233485 Index search method and system thereof for digital video cassette tape recorder
08/03/1993US5233483 Magnetic write/read device
08/03/1993US5233435 Tape recording system for video cassette tape recorder
08/03/1993US5232180 Magnetic tape cartridge having leader block latch mechanism
08/03/1993US5232179 8 mm video tape rewinder
08/03/1993US5232174 Reel mounting structure
08/03/1993CA1321020C Magnetic recording and reproducing apparatus
08/01/1993CA2070973A1 Reduced height minicartridge tape drive for three and one-half inch form factor
07/1993
07/29/1993DE4304699A1 Electronically controlled storage system for data carriers - uses rotating magazine under keyboard or computer control
07/29/1993DE4302086A1 Audio player system, e.g. for motor vehicle - returns to start of current music selection after muting, e.g. for car telephone use
07/27/1993US5231553 System comprising magnetic tape cassette apparatus and two different types of magnetic tape cassettes playable in such apparatus
07/27/1993US5231552 Magazine and receiver for media cartridge loader
07/27/1993US5231551 Cassette loading device for a magnetic recording/reproducing apparatus
07/27/1993US5231548 Rotary drum controller
07/27/1993US5231547 System for controlling positions of record tracks relative to a scanning trace of a head device by use of two envelope output signal envelope samplings during a scanning trace
07/27/1993US5231543 Digital signal recording/reproducing apparatus for use with digital signals having different transmission rates
07/27/1993US5230483 Reel torque device for video cassette tape recorder
07/27/1993CA1320761C Tracking control apparatus for video tape recorder
07/22/1993WO1993014501A1 Cassette with a recording medium for a recording device
07/22/1993WO1993014498A1 Tape loading mechanism
07/22/1993WO1993014496A1 Method for synchronizing digital audio tape recorders
07/21/1993EP0551944A2 Arrangement for recording an information signal in a track on a record carrier
07/21/1993EP0551585A2 Rotary encoder
07/21/1993CN1074573A VCR control of a cable converter unit
07/20/1993US5229904 Magnetic read/write having a reduced thickness closure core
07/20/1993US5229898 Cassette loading and ejection control system for magnetic tape cassette apparatus
07/20/1993US5229897 Tape cassette loading apparatus which can smoothly operate and remove static electricity on a tape cassette
07/20/1993US5229891 Tracking control system using single frequency pilot signal
07/20/1993US5229620 System for integrated tape hole detection by detecting an edge of the tape and/or a pattern on the tape
07/20/1993US5228638 Tape loading apparatus of 8 mm video tape rewinder
07/20/1993US5228636 Tape cassette
07/20/1993US5228635 Apparatus having a vacuum chamber for controlling a tape tension thereof/vacuum chamber apparatus for controlling tape tension
07/20/1993CA1320570C Condensation preventing apparatus
07/20/1993CA1320568C Tracking error signal forming circuit
07/20/1993CA1320565C System and process for vcr scheduling
07/15/1993DE4200437A1 Video tape cassette for VHS recorder or camcorder
07/15/1993DE4200436A1 Tape recording cassette with memory integrated into cover - having contact point engaged when cassette is loaded into recorder to read operational data.
07/15/1993DE4200435A1 Magnetic audio or video tape cassette - has marking point at end of aperture made opaque to prevent recording but made transparent to light source when recording is desired
07/14/1993EP0551193A2 Image signal processing systems
07/14/1993EP0550890A2 Magnetic head for stable pole tip to tape contact pressure despite head wear and tape tension variation
07/14/1993EP0550826A1 A scanner mount for a rotary head scanner
07/14/1993CN2138326Y Video tape guider
07/14/1993CN1074324A A detector circuit for use in a VCR
07/14/1993CN1074323A VCR apparatus having cable box control function and control method therefor
07/14/1993CN1074308A Cassette loading facility
07/13/1993US5227935 Tape drive having a selectively retractable drive hub
07/13/1993US5227934 Device for making independently operable in time, a tape recording device and a device for playing back said tape
07/13/1993US5227933 Tape loading device of magnetic recording/reproducing apparatus having common guide groove for plurality of tape guide posts
07/13/1993US5227932 Tape conveying device for video cassette recorder
07/13/1993US5227928 Magnetic recording/reproducing apparatus which maintains a constant speed relation between a linearly moving tape and a rotationally moving head
07/13/1993US5227926 Duplicator system manageable of life of mother tape
07/13/1993US5226779 Finger gripper mechanism for robotic magnetic tape cartridge handling system
07/13/1993US5226549 Cartridge protector for sliding rack storage systems and method therefore
07/13/1993CA1320271C Computer memory back-up with automatic tape positioning
07/07/1993EP0550416A2 Hub for tape cassette
07/07/1993EP0549848A1 System for tracking the edge of a magnetic tape and magnetic tape data
07/07/1993EP0549845A1 System for integrated tape hole detection
07/07/1993CN1021509C 旋转磁头圆柱体及其制造方法 A rotary head cylinder and its manufacturing method
07/06/1993US5225948 Automatic cassette loader/unloader
07/06/1993US5225946 Information recording/reproducing apparatus for reproducing a portion of a picture signal during a fast feeding/rewinding operation
07/06/1993US5224643 Tape guide system with temperature compensation for drive signal
07/06/1993US5224641 Air bearing for tape drive
07/06/1993CA1319979C Tape handling apparatus for recording reproduction system
07/06/1993CA1319978C Apparatus for recording information in a magnetic record carrier
06/1993
06/30/1993EP0549376A2 Tape recorder having a cassette-shutter opening mechanism
06/30/1993EP0549355A2 Apparatus for identifying kinds of tape of tape cassette inserted and mounted intape recorder
06/30/1993EP0549297A1 Recording and reproduction of digital signals
06/30/1993EP0549020A2 Apparatus suitable for cooperation with a cassette provided with magnetic tape, magnetic-head unit and magnetic-head for use in the apparatus, housing suitable for use in the magnetic-head unit, and method of manufacturing the magnetic-head unit
06/30/1993EP0548936A2 Magnetic recording/reproducing apparatus and magnetic recording medium
06/30/1993EP0548852A2 Tape supplying and taking up apparatus and tape cassettes for use therewith
06/30/1993EP0548554A2 Cassette adaptable winding apparatus and winding assembly
06/30/1993EP0548359A1 Variable-speed digital signal reproducing device
06/30/1993EP0548286A1 User interface for television schedule system
06/30/1993CN2137390Y Trip-proof device for video record carrier
06/30/1993CN1073820A On/off control of a cable converter unit by a vcr
06/29/1993US5224004 Tape cassette having reels displaceable towards the rear corners
06/29/1993US5223995 Cassette loading apparatus having a cassette insertion detecting switch mounted on a stationary section of the apparatus
06/29/1993US5223992 Rotary magnetic head device in magnetic recording and reproducing apparatus
06/29/1993US5223991 Digital video tape recorder
06/29/1993US5223941 Helical scan type playback apparatus for video data recorded on magnetic tape
06/29/1993US5222687 Reel drive apparatus
06/29/1993US5222685 Magnetic recording/reproducing apparatus having torque generator generating the most appropriate torque and rotation detecting function
06/29/1993US5222684 Tape driving apparatus for tape medium record reproducing apparatus
06/24/1993WO1993012612A1 Apparatus and method using compressed codes for scheduling broadcast information recording
06/24/1993WO1993004473A3 Program directory for a video tape cassette
06/24/1993DE4243921A1 Recording and identifying end of programme signal on video tape - operating switch to select mode with pulse signals generated for detection by logic circuit
06/23/1993EP0547757A2 Auto-loading of tape cartridges
06/23/1993EP0547454A1 Gripping device for winding core
06/23/1993EP0547452A1 Apparatus for threading magnetic tape from a single reel cartidge in a rotary head tape transport
06/23/1993CN2137007Y Film-tape transfer unit
06/23/1993CN1073566A Automatic setting method in a timer reservation mode for VCR
06/23/1993CN1021384C Method for tape tension adjustment
06/22/1993US5222007 Automatic ejection system of a car stereo having a detachable grille