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)
08/1997
08/20/1997EP0789909A1 Retroreflective marker for data storage cartridge
08/20/1997EP0737327A4 High performance tape path system
08/19/1997US5659524 Apparatus for controlling tape-ejection in an automobile-installed video cassette recorder
08/19/1997US5659444 Storage library with multiple-directional picker
08/19/1997US5659442 Apparatus and method for loading cartridge into deck
08/19/1997US5659440 Data cartridge magazine with interface to automatic cartridge accessing devices
08/19/1997US5659439 Tape loading device with joints at preselected spacing in rail slot
08/19/1997US5659435 For use in a tape driving apparatus
08/19/1997US5659434 Library apparatus having a rotary cell drum with a locking mechanism
08/19/1997US5659400 Information signal recording device for recording main information signal with index signal for rapidly and accurately searching main information signal
08/19/1997US5659373 Apparatuses interconnected for the communication of control messages
08/19/1997US5659229 Controlling web tension by actively controlling velocity of dancer roll
08/19/1997US5657939 Idler gear transfer control apparatus for reel drive apparatus of a video cassette tape recorder
08/14/1997WO1997029488A1 Audio and video data recording and reproducing apparatus and method thereof
08/14/1997WO1997029484A2 Automated tape cartridge library
08/14/1997DE19705264A1 Time lapse video recording device for surveillance
08/13/1997EP0789489A2 Apparatus and method for video signal recording and reproducing for digital video cassette tape recorder
08/13/1997EP0789358A1 Guide roller for magnetic tape
08/13/1997EP0789352A1 Flex circuit head module within a tape drive
08/13/1997CN1157075A Image display apparatus with line number conversion
08/13/1997CN1156943A Apparatus and method for video signal recording and reproducing for digital video cassette tape recorder
08/13/1997CN1156880A Packet data recording/reproducing system
08/13/1997CN1035651C Method and apparatus for timing video recording with character inputting
08/12/1997US5657181 Opening lever for magnetic tape cartridge door
08/12/1997US5657180 Management information updating method and mass storage system employing the method
08/12/1997US5657178 Tape position and reel rotation detection method for video cassette tape recorder
08/12/1997US5655724 Autoreverse cassette tape mechanism with tape-eating prevention
08/07/1997WO1997028630A2 System and method for interfacing multiple electronic devices
08/07/1997WO1997028531A1 Intermittent slow controller
08/06/1997EP0788100A2 Automatic cassette changer
08/06/1997EP0788092A1 Record head alignment for a helical scan recorder using play head information
08/06/1997CN1156311A Floppy disc fixing device and main shaft motor containing said device
08/06/1997CN1156310A Equipment operated according to reproducing inhibiting signal control recording
08/06/1997CN1156307A Magnetic head position detector for magnetic tape recording equipment
08/06/1997CN1156305A Magnetic recording reproducing device
08/06/1997CN1035576C Method for recording and reproducing of data
08/06/1997CN1035575C Recorder with drive phase detector
08/05/1997US5655048 Image reproducing apparatus capable of eliminating vertical wobbles
08/05/1997US5654946 Method for determining reproduction position of a reproduction device
08/05/1997US5654845 Cassette tape player
08/05/1997US5654839 Control apparatus and method for conveyance control of medium in library apparatus and data transfer control with upper apparatus
08/05/1997US5654838 Library apparatus having recording medium entry and ejection units
08/05/1997US5654836 Method and circuit for detecting auto tracking find error in a video cassette recorder and accordingly controlling capstan phase for correct video head tracking
08/05/1997US5653397 Reel brake device using a set of magnetic rubbers in video cassette recorder
08/05/1997US5653396 Apparatus for detecting rotative velocity of a reel table
07/1997
07/31/1997WO1997027703A1 Multipurpose digital recording method and apparatus and media therefor
07/31/1997WO1997027589A1 Handling defective frames on hard sectored magnetic tape
07/31/1997WO1997027587A1 Early warning for boundary position in serpentine recording
07/31/1997WO1997027585A1 Tiled partitioning for magnetic tape recording
07/31/1997WO1997027581A1 Dynamic control of magnetic tape drive data transfer rate
07/31/1997WO1997027580A1 Modulation of buried servo on magnetic tape
07/31/1997WO1997027545A1 Dynamic control of magnetic tape drive
07/31/1997WO1997027340A1 Process for improving the tape tension on the surface of a chrome-steel tape drive spindle
07/30/1997EP0786770A2 Reverse tape drive with a switching device
07/30/1997EP0786769A2 Reverse tape drive with a switching device
07/30/1997EP0786764A1 Magnetic tape cassette apparatus
07/30/1997EP0755606A4 Digital vcr with trick play image control
07/30/1997EP0705455B1 Data recording device
07/30/1997CN2258647Y Floppy memory disc with write-prection switch
07/30/1997CN1155937A Device for reading and/or recording information on a disc-shaped information carrier
07/30/1997CN1155813A Method and device for displaying compressed digital image signals at double speed
07/30/1997CN1155735A Cartridge changing apparatus
07/30/1997CN1155734A Magnetic recording/reproducing apparatus
07/30/1997CN1155733A Guide roller for mangetic tape
07/30/1997CN1155727A Magnetic recording and reproducing apparatus
07/30/1997CN1155726A VCR (video cassette recorder) having capstan brake device
07/29/1997US5652683 Magnetic tape cartridge drive with automatic loading
07/29/1997US5652682 Apparatus for loading and unloading cartridges
07/29/1997US5651509 Tape cassette loading device
07/24/1997WO1997026655A1 Recording of a data reduced digital video signal in slant tracks on a record carrier
07/24/1997WO1997026653A1 Device for driving tape-like recording medium
07/23/1997EP0785546A1 Autoreverse cassette tape mechanism with tape-eating prevention
07/23/1997CN2258307Y Switching erasing-preventing device for cassette tape recorder
07/23/1997CN1155146A Replaying device for digital information
07/23/1997CN1155142A Cassette fitting mechanism of magnetic tape recorder
07/22/1997US5650888 Magnetic recording and/or reproducing apparatus having tape transport mechanism with capstan and roller arrangement
07/22/1997US5650884 Magnetic recording and reproducing apparatus having a high-speed changeover
07/22/1997US5649672 Motor control of tape tension in a belt cartridge
07/17/1997WO1997025710A1 Four channel azimuth and two channel non-azimuth read-after-write longitudinal magnetic head
07/17/1997DE3790313C2 Conveyor device for video cassette tapes and decks
07/16/1997EP0784320A1 Apparatus for reproducing recording medium
07/16/1997EP0784319A1 Apparatus for reproducing recording medium
07/16/1997EP0784318A1 Device for reproduction for recording medium
07/16/1997EP0783752A1 Reversible multitrack magnetic tape storage system with multiframe error protection facility
07/16/1997EP0783750A2 Arrangement comprising holding means for a storage medium
07/16/1997EP0741901A4 Method and apparatus for determining addresses in time along a recording tape
07/16/1997EP0702823A4 Apparatus and method for distorted track data recovery
07/16/1997CN1154757A Recording and reproduction of an information signal comprising packets that may occur irregularly as a function of time in the serial
07/16/1997CN1154633A Copy protection by inserting phase-shifted color burst signal into burst interval of analog color video signal
07/16/1997CN1154547A Tape drive
07/16/1997CN1154546A Automatic calibration of rotary head switching signal
07/16/1997CN1154545A Device for detecting cut of tape
07/15/1997US5648886 Magneto-resistance effect type magnetic head device
07/15/1997US5648880 Video cassette player with rotary drum rotated by a capstan motor
07/15/1997US5648879 Method of and apparatus for controlling the phase of a video signal
07/15/1997US5648855 Method and apparatus for varying-speed reproduction of digital video signals
07/15/1997US5647717 Cartridge carrying system and library system
07/15/1997US5647551 Tape cassette having reduced drop-out error by selected sizing of gaps between a clamper and an engagement cavity in the hub
07/15/1997US5647550 Tape cartridge reel lock mechanism
07/15/1997US5647549 Magnetic tape cassette apparatus with drive