Patents
Patents for G11B 27 - Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel (59,746)
06/1994
06/29/1994CN1088707A Tape cassettes and recording and/or reproduction apparatus
06/29/1994CN1025255C Disc shape recording medium and apparatus of recording and playing
06/29/1994CA2112157A1 Magnetic disk apparatus
06/28/1994USRE34650 Communication system for video information apparatus
06/28/1994US5325523 In an information processing system
06/28/1994US5325506 Method of changing the track and recording data
06/28/1994US5325370 Method and apparatus for recording data on magnetic tape media
06/28/1994US5325352 Recording of mastering information for performing a disc mastering process
06/28/1994US5325347 Data recording method and data reproducing apparatus with contiguous data recording
06/28/1994US5325242 Magnetic recording/reproducing apparatus for decreasing an error rate in recording/reproducing a digital signal
06/28/1994US5325239 Apparatus for producing recorded tape-like magnetic record carriers, record carrier obtained thereby, and device for reproducing the record carriering device for reproducing the record carrier
06/28/1994US5325238 Method and apparatus for high speed duplication of audio or digital signals
06/28/1994US5325201 Pseudo-random number generator based on a video control counter
06/28/1994US5324926 Optical card having alternative information record region
06/23/1994WO1994014277A1 Synchronizing the digital video and audio signals
06/23/1994WO1994014159A1 Disk recording medium and reproduction method and apparatus thereof
06/23/1994DE4342459A1 Information search appts. for audio magnetic tape cassette equipment
06/23/1994DE4311884A1 Magnetic tape digital data recording appts.
06/22/1994EP0602581A2 Recording and reproducing apparatus for data storage and/or audio
06/22/1994EP0602469A2 Recording method on magnetic tape with slant tracks
06/22/1994EP0282570B1 Metering retrieval of encrypted data stored in customer data retrieval terminal
06/22/1994CN1088342A Disk recording medium and reproducing method and apparatus thereof
06/21/1994US5323396 Digital transmission system, transmitter and receiver for use in the transmission system
06/21/1994US5323380 Information recording disc and system
06/21/1994US5323367 Reproduction or recording device having a pause function
06/21/1994US5323327 In a storage system
06/21/1994US5323286 Method of determining tape length and tape pack position of a tape cassette
06/21/1994US5323275 Digital signal recording and/or reproducing apparatus having correlated digital and analog signal level controllers
06/21/1994US5323273 Audio signal recording and playback apparatus of magnetic recording and playback apparatus
06/21/1994US5323243 Method for continuously recording on a selected tape in a double deck video cassette recorder
06/15/1994EP0601814A2 Disc recording and/or reproducing apparatus having a buffer memory
06/15/1994EP0601749A1 A video processing system
06/15/1994EP0601566A1 Digital signal processing apparatus and method and recording medium
06/15/1994EP0601320A1 Icon relocation system and method thereof
06/15/1994EP0435754B1 Method of linking coded data to be recorded on a writable optical disc
06/14/1994US5321824 Accessing last recorded data in a continuation chain
06/14/1994US5321680 System for recording digital information in a pulse-length modulation format
06/14/1994US5321677 High-speed search apparatus for use with a video disk player
06/14/1994US5321674 Program sample introduction method
06/14/1994US5321673 Partial ROM type optical disk and its recording and reproducing apparatus
06/14/1994US5321562 Data recording and/or reproducing apparatus
06/14/1994US5321561 Format for recording digital audio onto magnetic tape with enhanced editing and error correction capability
06/14/1994US5321560 Embedded servo system for low power disk drives
06/14/1994US5321558 Method of storing data on a magnetic tape
06/14/1994US5321517 Image transmission apparatus indicating a color type of the color signal transmitted
06/14/1994US5321463 Linear time counter indicating tape running amount
06/14/1994US5321200 Data recording system with midi signal channels and reproduction apparatus therefore
06/14/1994CA1330238C News program broadcasting system
06/09/1994WO1994012982A1 Circuit for detecting unrecorded portion of recording medium
06/09/1994WO1994012978A1 Automated cassette library system
06/09/1994WO1994012937A2 Method of operating a disk storage system
06/09/1994DE4240475A1 Digital video recording appts. with digital computer control - has user terminal allowing selection of specific data for manipulation
06/09/1994DE4240474A1 Helical scan digital data VCR - monitors actual tape position and speed for use by processor to initiate changeover at correct point for playback at different speed
06/08/1994EP0600677A1 Cinefilm and recording and reproduction thereof
06/08/1994EP0600624A1 Duty discrimination circuit
06/08/1994EP0600511A2 Recording and reproducing apparatus
06/08/1994EP0600496A2 A digital signal recording and reproducing apparatus
06/08/1994EP0600493A2 A digital signal recording and reproducing apparatus
06/08/1994EP0600467A2 A digital signal recording and reproducing apparatus
06/08/1994EP0600438A2 Disc player having disc changing function
06/08/1994EP0600238A1 Optical disc recording/reproducing apparatus
06/08/1994EP0600224A1 Magnetic recording apparatus and reproducing apparatus
06/08/1994EP0600006A1 Program directory for a video tape cassette
06/08/1994EP0599919A1 Digital data tape storage system
06/08/1994EP0599838A1 Video transcript retriever
06/07/1994US5319628 Device for recording an information signal and a related auxiliary signal
06/07/1994US5319618 System utilizing a high-frequency tone for switching from a first music source to a second music source
06/07/1994US5319509 Method and apparatus for controlling and analyzing a data storage system
06/07/1994US5319505 TOC recording/reproducing device
06/07/1994US5319503 Method and apparatus for writing successive streams of data on a magnetic medium by writing a cancel mark indicating the cancellation of a previously-written file mark
06/07/1994US5319500 Video reproducing apparatus for maintaining picture quality during high speed search functions
06/01/1994EP0599825A2 Digital transmission system for transmitting an additional signal such as a surround signal
06/01/1994EP0599824A2 Intensity-stereo encoding and decoding in a transmission system
06/01/1994EP0599718A2 Tape cassettes and recording and/or reproduction apparatus
06/01/1994EP0599607A1 Video editing system
06/01/1994EP0599290A1 Synchronizing signal extracting apparatus
06/01/1994EP0599226A2 Method of dubbing digital video signals
06/01/1994EP0340221B1 Multiple card recording system
06/01/1994CN1024856C Optical disc recording apparatus
05/1994
05/31/1994WO1994012981A1 Head switching method for staggered servo and circuit thereof
05/31/1994US5317553 Optical disc recording and/or reproducing apparatus having a buffer memory to accommodate track jumps
05/31/1994US5317549 Information recording and reproducing apparatus
05/31/1994US5317458 Apparatus for recording a count signal in a fixed location regardless of transport velocity of record carrier
05/31/1994CA2026334C Technique for information protection on fault-tolerant redundant information storage devices
05/26/1994WO1994011995A1 Video logging system and method thereof
05/26/1994WO1994011990A1 Method and apparatus for preprogramming a video cassette recorder
05/26/1994WO1994011985A2 Programmable audio timing generator for digital video tape recording
05/26/1994WO1994011301A1 Carbon fluoride particles, process for producing the same, and use thereof
05/26/1994CA2148233A1 Method and apparatus for preprogramming a video cassette recorder
05/25/1994EP0598611A2 Optical recording and reproducing apparatus
05/25/1994EP0598516A2 Recording and reproduction of motion pictures
05/25/1994EP0598499A2 System and method for synchronization of multimedia streams
05/25/1994EP0598411A1 Method for recording of disk and apparatus for adjusting position of breakpoint of audio data
05/25/1994EP0598392A1 Digital audio signal transforming method and apparatus
05/24/1994US5315578 Disc recording medium and data recording method
05/24/1994US5315571 Information recording and reproducing device providing faster access time to a recording medium
05/24/1994US5315570 Optical disk reproducing apparatus which automatically determines the format type of the optical disk
05/24/1994US5315568 Apparatus and method for accessing sectors of a rotating disk
05/24/1994US5315567 Optical disk formatting system using index mark detecting circuit
05/24/1994US5315456 Programmable servo timing generator