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)
12/1997
12/03/1997EP0810595A2 Recording and/or reproducing apparatus having no capstan and no pinch roller and method of controlling the same
12/03/1997CN1166722A Device for controlling speed of rotating motor
12/03/1997CN1166672A Apparatus for loading and unloading recorder for selectively receiving various types of cassette
12/02/1997US5694264 Recording and/or reproducing apparatus having no capstan and no pinch roller and method of controlling the same
12/02/1997US5694263 Magnetic recording and reproducing apparatus
12/02/1997US5692696 Recording and/or reproducing apparatus having reel mounts and reels mount cover
12/02/1997US5692695 Moving elements automatic transferring apparatus for magnetic recording and reproducing apparatus
12/02/1997US5692694 Method and apparatus for implementing servo control in video cassette recorders
12/02/1997US5692623 Storage array for presenting tape media of differing dimensions to a robotic arm at a common datum
11/1997
11/27/1997WO1997044786A1 Cartridge handling system with moving i/o drive
11/27/1997WO1997044785A1 Signal recording apparatus for video device using magnetic recording medium
11/27/1997WO1997044784A1 Cassette copying apparatus
11/26/1997CN1166030A Digital video recording apparatus and method
11/26/1997CN1166022A Holding device
11/26/1997CN1166021A Apparatus for fixing head cylinder
11/25/1997US5692093 Video recording and playback system
11/25/1997US5691859 Drive with features which adjust and actuate cartridge transport and library with such drive
11/25/1997US5691858 Magnetic recording and reproducing apparatus having a single master gear and slide member
11/25/1997US5691610 Process for reducing the friction between a rotating head drum and recording medium in tape form during winding operation
11/25/1997US5691580 Switch apparatus
11/25/1997US5690294 Recording and/or reproducing apparatus having a slidable chassis
11/25/1997US5690293 Belt drive mechanism for a tape drive
11/20/1997WO1997029484A3 Automated tape cartridge library
11/20/1997DE19648821C1 Continuous play device for audio cassette
11/19/1997EP0807932A2 Tape cartridge
11/19/1997CN1165576A Magnetic recording/reproduction apparatus
11/19/1997CN1165376A Speed control method for capstan motor using recorded speed control signal and magnetic tape recording/reproducing apparatus therefor
11/19/1997CN1165375A Auto-reverse tape deck comprising switching device
11/18/1997US5689484 Auto-changer and method with an optical scanner which distinguishes title information from other information
11/18/1997US5689385 Recording and/or reproducing apparatus having tape travel direction control arrangement which prevents tape slippage and slack generation
11/18/1997US5689383 Apparatus and method for correcting capstan load in slow speed reproduction mode
11/18/1997US5689382 Method and apparatus for determining head parameter for helical scan recorder
11/12/1997EP0806765A2 Magnetic head holding device
11/12/1997EP0789913A4 Disk cartridge and data storage device for receiving same
11/12/1997EP0428617B1 Dual deck videocassette recorder system
11/12/1997CN1164798A Device and method for outputting recorded information as voice massage in programmed recording system using schedule data
11/12/1997CN1164741A Recording mode control method for combined video appliances
11/12/1997CN1164738A Recording and/or reproducing apparatus having means for selectively loading large or small tape cassette
11/12/1997CN1164737A Synchronous dubbing system and method thereof
11/12/1997CN1164730A Magnetic head drum assembly
11/12/1997CN1164729A Method of manufacturing bottomed hollow cylinder using press
11/12/1997CN1036427C Housing apparatus of tape recorder
11/11/1997US5687275 Trick play data indentification methods and apparatus for use with digital video recording and playback devices
11/11/1997US5687159 Pickup assembly for a disk player
11/11/1997US5687041 Cassette lid opening apparatus for top-loading camcorder
11/11/1997US5687040 Compact cassette loading device with movable tape guide member
11/11/1997US5687039 Dual fixed-finger picker for data cartridges
11/11/1997US5687037 Video tape recorder for long-play mode recording/reproducing
11/06/1997DE19714670A1 Tape loading mechanism for video recorder tape cassette
11/06/1997DE19714478A1 Programming information method for video recorder
11/06/1997DE19708581A1 Robot gripper
11/05/1997EP0805589A1 Video data recording/reproducing system, audio/video data recording/reproducing device, its system, and data reproducing device
11/05/1997EP0805450A1 Circuit for signal pause detection
11/05/1997EP0805444A1 Single-side engaging picker for data cartridges
11/05/1997EP0805437A2 Reproducing circuit for a magnetic head
11/05/1997EP0805436A2 Reproducing circuit for a magnetic head
11/05/1997EP0805383A1 Apparatus for controlling speed of a rotary motor
11/05/1997CN1164099A Pole base moving apparatus of tape recorder
11/05/1997CN1164098A Apparatus for testing envelope of video cassette recorder
11/05/1997CN1036360C Cassette loading unit
11/04/1997US5684916 Apparatus and method for automatic tracking during abnormal playback of a video tape
11/04/1997US5684915 Digital VTR for recording special replay data with appended error correction codes
11/04/1997US5684766 Optical disk library apparatus with automatic head cleaning function
11/04/1997US5684654 Device and method for storing and retrieving data
11/04/1997US5684652 Rotary magnetic head device using plural magnets and coils to position plural magnetic heads
11/04/1997US5684649 Recording/reproducing apparatus with read-after-write capability
11/04/1997US5683053 Cine-video film transport apparatus having film supply and take-up reels between which the film is driven at a speed varied in accordance with changes in the outer diameter of the film being unwound from one of the reels
10/1997
10/30/1997WO1997040495A1 Writing and reading high density magnetic tapes
10/30/1997WO1997040492A1 Arrangement for segment-by-segment recording of information signals on an intermittently drivable magnetic tape
10/30/1997WO1997028630A3 System and method for interfacing multiple electronic devices
10/30/1997DE19717710A1 Fastening device for head cylinder in magnetic recorder
10/30/1997DE19714472A1 Video tape recorder (VTR) recording programming method through television video text
10/29/1997EP0803872A2 Recording and/or reproducing and/or initialising apparatus
10/29/1997EP0803122A1 Low profile mechanism for biased driving of driven roller in tape cartridge
10/29/1997CN1163458A Tape pre-formatting by uniform data storing section
10/29/1997CN1163457A User defining data in unused area of data storing medium
10/29/1997CN1036300C Process and device for recognising tape cassettes of different playing times
10/28/1997US5682456 VCR operating apparatus having multi-function keypad enabling
10/28/1997US5682285 Magnetic tape memory device precisely positioning magnetic tape
10/28/1997US5682276 Data cartridge library system architecture
10/28/1997US5682275 Magnetic recording and reproducing apparatus having a single motor driving device for controlling loading functions
10/28/1997US5682096 Method and apparatus for monitoring operating positions of a media autochanger
10/22/1997EP0802533A2 Cassette type recording/reproducing apparatus
10/22/1997EP0802532A2 Tape-cassette loading mechanism
10/22/1997EP0801792A1 Recording and reproducing an information signal on/from a longitudinal record carrier provided with tracking signals
10/22/1997CN2265574Y Recorder with adjustable playing speed for language learning
10/22/1997CN2265573Y Shared listening device for cassette recorder
10/22/1997CN1163010A Tape support system for arcuate scan rotating head
10/21/1997US5680499 Time-lapse video cassette recorder
10/21/1997US5680377 Automated data storage library employing multi-direction picker with double lip gripper
10/21/1997US5680375 Media autochanger flipping assembly with brake
10/21/1997US5680269 Method and apparatus for controlling media linear speed in a helical scan recorder by reading servo information just after writing the servo information
10/21/1997US5680268 Apparatus for magnetic recording and playback having a recording/playback coil split by a center tap and supplying an unbalanced write current
10/21/1997US5678451 Jog and shuttle controls for electronic or electrical devices
10/14/1997USRE35628 Reduced height tape driver
10/14/1997US5678086 Patterned multi-track thin film heads for image area record/reproduce on magnetics-on-film
10/14/1997US5677810 Tape cassette loading mechanism in magnetic recording/reproducing apparatus for selectively loading different-sized tape cassettes
10/14/1997US5677807 Method and apparatus for generating a control signal
10/14/1997US5677803 Apparatus for recording data signals and a signal having a repetitive frequency to a recording medium and/or for reproducing the data signals therefrom
10/14/1997US5676333 Supersonic aircraft shock wave energy recovery system