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)
02/1998
02/03/1998US5715104 Magnetic recording and reproducing apparatus for high speed dubbing
02/03/1998US5713532 Cam gear for actuating a reel brake mechanism in a video cassette recorder
02/03/1998US5713121 Method of manufacturing a rotary head drum
01/1998
01/29/1998WO1998003968A1 Information recording on a multitrack record carrier
01/29/1998WO1998003920A1 Changer, its security setting method, its security release method, method of executing execution command and a computer sending command to the changer
01/28/1998CN1171596A Loading machanism
01/28/1998CN1171595A Tape loading mechanism of recording and reproducing apparatus
01/27/1998US5712947 Method of recording ID signals for retrieving images, method of retrieving images, and apparatus for reproducing recorded images
01/27/1998US5712944 Video tape recorder for intermittent recording and having rotary heads with no step therebetween
01/27/1998US5712745 Magnetic tape drive having direct drive motor and extended head travel
01/27/1998US5712744 Magnetic tape loading device
01/27/1998US5712740 Method for reducing wasted storage space when storing multiple data blocks on a storage medium
01/21/1998EP0820192A1 Method, device, and medium for recording digital signal
01/21/1998EP0819307A1 Audio and video data recording and reproducing apparatus and method thereof
01/21/1998EP0449985B1 Apparatus and method for using encoded video recorder/player timer preprogramming information
01/21/1998CN2273038Y Bidirectional hand-operated video tape rewinder
01/21/1998CN1171184A Apparatus and methods for downloading recorder programming data in video signal
01/21/1998CN1170927A Method for recording information on control track of storage medium
01/20/1998US5710858 Method and apparatus for reproducing digital video signals
01/20/1998US5710685 Apparatus for reducing distortion during recording in a tape recorder
01/20/1998US5710679 Magnetic recording and reproducing apparatus
01/20/1998US5710676 Pre-formatting of a storage media having fixed-size partitions
01/20/1998US5709348 Tape tension adjusting device for use in a video cassette recorder
01/15/1998DE19729171A1 Manual actuating device for automatic reversing cassette recorder
01/14/1998EP0818774A1 A tape stepper for transverse track positioning in a multitrack tape recorder
01/14/1998CN1170198A Gear engagement mechanism of recorder
01/14/1998CN1170197A Manual operation mechanism of cassette recorder with automatic conversion
01/13/1998US5708638 Device for optically scanning a recording medium by focusing the best focus or the paraxial focus to the information layer
01/13/1998US5708538 Drive arrangement for both a cassette loading mechanism and a tape loading mechanism of a recording and reproducing apparatus
01/13/1998US5708477 Video signal identifier for controlling a VCR and television based on the occurrence of commercials
01/08/1998WO1998000844A1 Device for locking front door of tape recorder
01/08/1998WO1998000840A1 Thin film magnetic head tip and manufacturing method therefor
01/08/1998WO1998000838A1 Multitrack tape device using a movable magnetic head with a planar surface and comprising tape supporting means
01/08/1998DE19626384A1 Data input device with single-handed operation
01/07/1998EP0817479A2 Video system control method
01/07/1998EP0815558A1 Recording of a data reduced digital video signal in slant tracks on a record carrier
01/07/1998EP0815557A1 Drive system comprising a motor, control means and method for controlling the motor, apparatus for information storage and/or reproduction comprising the drive system
01/07/1998CN1169577A Device for reading and writing data on magnetic recording layer of photo film
01/07/1998CN1169575A Pickup assembly for optical disk player
01/07/1998CN1169572A Conic fluid bearing and head drum and spindle motor each including same
01/07/1998CN1169571A Tracking control circuit and method in digital image recording and reproducing device using bit error rate
01/07/1998CN1036956C Fast-forward/rewind device for tape player
01/07/1998CN1036954C Double mode switch device for magnetic recording and reproducing apparatus
01/07/1998CN1036953C Gear for transmiting of rotation
01/06/1998US5706147 Cassette loading device for tape recorder
01/06/1998US5706146 Cassette detecting and discriminating arrangement in a cassette transport mechanism for loading and unloading tape cassettes of varying sizes and cassettes for use therewith
01/06/1998US5704563 Reel-table driving mechanism with idler friction wheel and reel friction wheel for use in tape recording/reproducing apparatus
01/02/1998DE19712568A1 Tracking control of digital video recording system
12/1997
12/31/1997WO1997050085A1 A reliability apparatus of data storage device
12/31/1997CN1169013A Cassette tape driving device
12/31/1997CN1169010A Recording and reproducing apparatus
12/30/1997USRE35702 Compact motor mount for information storage devices
12/30/1997US5703845 Reading device with cross-talk correction of two signal trains
12/30/1997US5703843 Library apparatus with a plurality of cells for storing cartridges accommodating memory media therein and method for assembling library apparatus
12/30/1997US5703097 Antiulcer agents
12/30/1997US5702064 Cassette housing assembly of a tape recorder having a phase difference corrector
12/29/1997EP0813792A1 Generation of artificial vertical-synchronization pulses in a multi-speed reproduction mode of a vtr
12/29/1997EP0439615B1 System of detecting a cue signal
12/24/1997CN1168736A Recording medium device
12/24/1997CN1168735A Tape support system for arcuate scan rotating head
12/24/1997CN1168734A Tape support system for arcuate scan rotating head
12/23/1997US5701224 Rotary head cleaning apparatus and method of controlling same
12/23/1997US5701215 Tape cassette loading apparatus of tape recorder including a spring member for biasing a cassette towards reel tables
12/23/1997US5701214 Tape loading device in magnetic recording/playback apparatus that controls loading based on calculated reel inertia and tape position
12/23/1997US5701212 Digital tape recorder having sync detection based on a correlation between extracted sync and id fields
12/23/1997US5701103 Amplifying circuit with DC voltage feedback to base terminal for magnetic record and playback apparatus
12/23/1997US5700960 Apparatus for testing components to be incorporated in a video cassette recorder
12/23/1997US5700125 Gravity feed pass-thru port for automated cartridge library
12/23/1997US5699972 Magnetic tape apparatus for eliminating a slack of magnetic tape when changing a tape winding direction
12/19/1997WO1997048631A2 Tape buckling mechanism for single reel cartridge tape recording
12/19/1997CA2229999A1 Tape buckling mechanism for single reel cartridge tape recording
12/18/1997WO1997048013A1 Digital sound signal reproducing apparatus for film projector
12/17/1997EP0767954A4 Digital vcr with non-standard speed playback
12/17/1997CN1167976A Cassette type recording/reproducing apparatus
12/17/1997CN1167970A Cleaning tape
12/16/1997US5699370 Information recording and reproduction apparatus to be controlled by temporal information
12/16/1997US5699262 Video rental processing system
12/16/1997US5699209 Data cartridge drive
12/16/1997US5699208 Magnetic recording/reproducing apparatus deck mechanism with component operating slide member between main deck and sub-deck
12/16/1997US5699206 Magnetic recording and reproducing apparatus arranged to save electric power consumed in detecting tape end and reduce load on microprocessor
12/16/1997US5699205 Tape loading apparatus
12/16/1997US5699203 Digital transmission signal processing system and recording reproducing system
12/16/1997US5698960 Motor servo system
12/16/1997US5698860 Edge position sensor for magnetic tape using light pipes
12/16/1997US5697568 For use in a tape driving system
12/10/1997EP0811875A1 Device for reading and writing data on magnetic recording layer of photo film
12/10/1997EP0658289B1 Process and device for driving a multiplicity of loads
12/10/1997CN1167318A Device and method for eliminating interference stripe
12/10/1997CN1167317A Cassette box device
12/09/1997US5696866 Method and apparatus for eliminating television commercial messages
12/09/1997US5696774 Digital signal recording device, digital signal playback device, and digital signal decoding device therefor
12/09/1997US5696644 Recording and/reproducing apparatus having no capstan and no pinch roller and method of controlling the same
12/09/1997US5696642 Circuit for controlling the rotation of a rotating member
12/09/1997US5695864 Electronic device using magnetic components
12/09/1997US5695565 Wear resistance; lubricity
12/09/1997US5695142 Tape cartridge drive belt having a low ratio of static to dynamic friction over extended use
12/04/1997DE19622206A1 Control unit pre-programming method especially for VTR timer unit
12/03/1997EP0810604A2 Method for recording information on the control track of a storage medium
12/03/1997EP0810597A2 Method for controlling reel driven tape recorder
12/03/1997EP0810596A2 Method of controlling reel driven tape recorder