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)
09/1999
09/07/1999US5949606 Detection circuit for pilot tones for tracking control in the case of magnetic-tape recordings
09/07/1999US5949604 Method of writing and reading servo on tracks having a longitudinal gap
09/07/1999US5949598 Method and apparatus for recording digital signal and drum unit for recording FM audio signal and digital signal
09/07/1999US5949407 Remote control system
09/07/1999US5949342 Shock sensing and reporting device
09/07/1999US5947410 Tape tensioning device and a method for tape tensioning
09/07/1999US5947402 Magnetic recording and reproducing apparatus for controlling the tension of a magnetic tape
09/02/1999WO1999044200A1 Magnetic tape recording/reproducing device
09/02/1999DE19807966A1 Input, display and selection device for programming video recorder etc.
09/01/1999EP0939550A2 Video signal recording & playing-back apparatus and video signal displaying apparatus
09/01/1999EP0938729A1 Latching and ejecting tape cartridges in a storage library system
09/01/1999EP0938438A1 Apparatus for handling cartridges in a storage library system
09/01/1999CN1227383A Audio sample tracker
09/01/1999CN1044939C Method and apparatus for regulating the speed of a tape
08/1999
08/31/1999US5946278 Storage and selection system for audio, visual, and information storage media
08/31/1999US5946160 Relative-position measuring system of recording-medium library apparatus
08/26/1999WO1999026249A9 Drive carrier and cartridge library employing same
08/26/1999WO1999026244A9 Cartridge library and method of operation
08/26/1999DE19806977A1 Method of controlling an audio and/or video transmission, esp. a television transmission, interrupted by advertising blocks
08/25/1999EP0938232A2 Television program record scheduling using compressed codes
08/25/1999EP0938086A1 Optimized winding drive
08/25/1999CN2335192Y Computer hard disc switcher
08/25/1999CN1226730A Information recording and reproducing apparatus
08/24/1999US5943467 Adaptive menu for programming a videocassette recorder
08/24/1999US5943183 Recording or reproducing apparatus having cassette lid opening device
08/24/1999US5943182 Magnetic recording and/or playback apparatus with reduced drive belt tension during high-speed tape drive
08/24/1999US5943181 Magnetic tape loading device utilizing inner gear portion coupling
08/24/1999US5943178 Method and apparatus for locking housing door of a recording/reproducing device after a predetermined period of time has elapsed
08/24/1999US5942868 Speed and phase controller for motor and video cassette recorder having same
08/19/1999WO1999041906A2 Reproduction of a digital information signal in a trick play reproduction mode
08/18/1999EP0936811A2 Broadcast video image recording apparatus
08/18/1999EP0935874A2 Video recorder
08/18/1999CN2334083Y Electric rewinder for video tape
08/18/1999CN1226122A Copy management method
08/17/1999US5940629 System for selecting drive replacement and opening information transmission path after replacement permission of the selected drive is granted
08/17/1999US5940574 Audio and video data recording and reproduction using track ID data
08/17/1999US5940361 Cartridge hand off selection mechanism
08/17/1999US5940354 Library apparatus
08/17/1999US5940243 Cartridge direct entry/exit station for library apparatus
08/17/1999US5940236 Apparatus for preventing a recording on a video cassette tape loaded in a video cassette recorder
08/17/1999US5940235 Reproducing circuit for a magnetic head incorporating the voltage-to-current and an exponent current amplifier
08/17/1999US5940232 Information-signal recording apparatus, information-signal reproducing apparatus and information-signal recording and reproducing apparatus
08/17/1999US5938838 VCR head drum coated with diamond-like hard carbon films and the method and apparatus for manufacturing the same
08/12/1999WO1999040587A1 Video media control system
08/12/1999WO1999040581A1 Horizontally oriented autoloader for data storage cartridges
08/12/1999WO1999028900A3 Recording and reproduction of a first signal with a first bitrate and a second information signal with a second bitrate larger than the first bitrate
08/12/1999WO1999027527A3 Dual tape drive
08/12/1999CA2319348A1 Video media control system
08/12/1999CA2312819A1 Horizontally oriented autoloader for data storage cartridges
08/11/1999EP0935247A1 Library system
08/11/1999EP0935246A1 Library system
08/11/1999EP0935239A2 Recording signal control apparatus capable of optimizing recording conditions for magnetic recording medium
08/11/1999EP0934584A2 Apparatus for and method of recording information signals on a record carrier
08/11/1999EP0767955B1 Tape guide module for a data cartridge
08/10/1999US5937137 Apparatus for recording and reproducing video and audio signals in either analog or digital form
08/10/1999US5936918 Library apparatus capable of rearranging of recording media
08/10/1999US5936816 Integrated cleaning and leader tape
08/10/1999US5936797 Cassette type recording/reproducing apparatus operable with plural types of cassettes which are different sizes
08/10/1999US5936796 Library apparatus
08/10/1999US5936795 Magazine cassette locking device
08/10/1999US5936793 Capstan motor for a magnetic recording and reproducing apparatus
08/10/1999US5936791 Helical scan data recording and playback method and apparatus wherein reference helical tracks preceding data recording area on magnetic tape are played back before recording or playback of target data
08/10/1999US5936786 Method and apparatus for preventing overwriting of data by identifying unrecorded portions of a recording medium and recording information thereon
08/10/1999US5934593 Tape tensioner for use in magnetic recording-playback device
08/10/1999US5934538 Pinch roller and pinch roller apparatus
08/05/1999WO1999039338A1 Multilayer reflection microhologram storage
08/04/1999EP0933766A2 Information reproduction apparatus and information recording and reproduction apparatus
08/04/1999EP0933762A2 Magnetic recording and/or reproducing apparatus
08/04/1999EP0932981A1 Digital camcorder apparatus with mpeg-2-compatible video compression
08/04/1999EP0932980A1 Video transmission apparatus employing intra-frame-only video compression that is mpeg-2 compatible
08/04/1999EP0932898A1 Recording and/or reproducing device with a magnetic head having an optimized crystal orientation, and magnetic head having an optimized crystal orientation
08/03/1999US5933567 Method and apparatus for controlling the position of the heads of a digital video tape recorder during trick play operation and for recording digital data on a tape
08/03/1999US5933566 For displaying print images on a video display
08/03/1999US5933396 Storage and retrieval library with side-by-side storage cells
08/03/1999US5933395 Plugable media stack loading system
08/03/1999US5933302 Tape cassette
08/03/1999US5933301 Magnetic head device
08/03/1999US5933300 Recording and/or reproducing device with a magnetic head having an optimized crystal orientation
07/1999
07/29/1999WO1999038163A1 Method and apparatus for retroactive recording using memory of past information in a data storage buffer
07/29/1999WO1999030319A3 Recording and reproduction of an information signal in a short play and a long play mode
07/28/1999EP0932155A2 Tape block and take-up reel assembly for a magnetic tape transport system
07/28/1999EP0932153A2 Information recording and reproducing apparatus
07/28/1999EP0932150A2 Pin-in-Track lift system
07/28/1999CN1224526A Program recording device and method
07/27/1999US5930449 Apparatus and method for writing record information in VCR
07/27/1999US5930448 Tracking control circuit and method in digital image recording and reproducing device using bit error rate
07/27/1999US5930447 Video tape recorder for intermittent recording and having rotary heads with no step therebetween
07/27/1999US5930274 Information recording and reproduction apparatus to be controlled by temporal information
07/27/1999US5930226 Storage medium storing plural data of plural types in reproduction order with identification information
07/27/1999US5930089 Head cleaner for linear tape drive
07/27/1999US5930070 Tape loading apparatus for loading a magnetic tape in a magnetic recording and reproducing system
07/27/1999US5930064 Data recording method
07/27/1999US5930063 Variable-speed playback apparatus for digital video signals
07/27/1999US5930061 Data recording method
07/27/1999US5927834 Receiver and magazine assembly for storage library system
07/27/1999US5927631 Video cassette recorder equipped with a tape tension adjusting device
07/27/1999CA2031470C Recording and/or reproducing apparatus for rotary head
07/27/1999CA2031387C Magnetic tape cassette having dynamic tape guide
07/20/1999US5926607 Cassette with memory
07/20/1999US5926341 Data cartridge interlock and release system
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