Patents for G11B 27 - Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel (59,746) |
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07/20/1991 | WO1991011003A1 Method of recording and reproducing data |
07/20/1991 | WO1991011002A1 Data recording and reproducing methods |
07/17/1991 | EP0437321A2 Apparatus for recording a digital signal |
07/17/1991 | EP0437315A1 Recording apparatus and reproducing apparatus with editing function |
07/17/1991 | EP0437219A1 Helical scan digital data reproduce apparatus |
07/17/1991 | EP0437093A2 Data disc and method for retrieving data recorded on data disc |
07/17/1991 | EP0436991A1 Digital transmission system, transmitter and receiver to be utilised in the transmission system and record carrier obtained by means of the transmitter in the form of a recording means |
07/17/1991 | EP0436964A2 Reproducing apparatus for a disc |
07/17/1991 | EP0436877A2 Reproducing apparatus for a disc |
07/17/1991 | CN1053162A Magnetic recording/reproducing apparatus |
07/17/1991 | CN1053141A Method for distinguishing type of video tape and computing unused amount of tape |
07/16/1991 | US5032937 Magnetic tape recording and/or reproducing apparatus having automatic mode changing capabilities |
07/16/1991 | US5032933 Magnetic tape recording and playback equipment for automatic check of recorded data |
07/16/1991 | US5032932 Hard disk testing method |
07/16/1991 | US5032927 Image signal recording apparatus capable of recording compressed image data together with audio data |
07/16/1991 | US5032926 Video tape recorder having picture-in-picture function |
07/16/1991 | US5032918 Electronic still camera |
07/16/1991 | US5031346 Jukebox selection display and page turning mechanism therefor |
07/16/1991 | CA1286400C Method and apparatus for transmitting and/or receiving a digitalsignal |
07/11/1991 | WO1991010217A1 Musical reproduction unit |
07/10/1991 | EP0436441A2 Data reproducing apparatus |
07/10/1991 | EP0436018A1 Disk-like recording medium |
07/10/1991 | CA2045535A1 Interactive video control system |
07/10/1991 | CA2033638A1 Digital signal recording apparatus |
07/09/1991 | US5031054 In-drive defect detector |
07/09/1991 | CA2033613A1 Digital transmission system, transmitter and receiver to be utilized in the transmission system and record carrier obtained by means of the transmitter in the form of a recording means |
07/09/1991 | CA1286025C Component audio/video system with automatic turn-off of peripheral device |
07/03/1991 | EP0435754A1 Method of linking coded data to be recorded on a writable optical disc |
07/03/1991 | EP0435646A2 Target track position retrieval device |
07/03/1991 | EP0435316A2 Electronic filing apparatus using part of read image information as retrieval informations |
07/03/1991 | EP0435314A2 Information recording/regenerating apparatus |
07/03/1991 | EP0435169A2 Image display system and method of displaying an image therewith |
07/03/1991 | EP0435054A1 Process and circuit arrangement for recording and for determining the existence and the reproduction of information signals |
07/02/1991 | US5029153 Optical disk reproducing device |
07/02/1991 | US5029152 Apparatus for detecting delete patterns of optical discs |
07/02/1991 | US5029125 Method of reading and writing files on nonerasable storage media |
07/02/1991 | US5029022 Method of storing data on recording tape |
07/02/1991 | US5029021 Video recording/reproducing apparatus and method of editing video tape |
07/02/1991 | US5029016 Medical image filing apparatus and filing method for registering images from a plurality of image output devices in a single examination |
07/02/1991 | US5029014 Ad insertion system and method for broadcasting spot messages out of recorded sequence |
07/02/1991 | US5029013 Apparatus for editing video tapes |
06/27/1991 | WO1991009498A1 Video camera recorders and/or recording systems |
06/27/1991 | DE3942571A1 Monitoring quality of sound archive material - having recording quality parameter compared with stored valve to identify faults |
06/25/1991 | US5027339 Optical card analyzing apparatus |
06/25/1991 | US5027232 Magnetic recording and reproducing apparatus with double decks synchronized for dubbing |
06/25/1991 | US5027214 Electronic still camera using variable-length data compression for storing still image signals |
06/25/1991 | US5027193 System for transmitting a digital video signal including time code signals |
06/23/1991 | WO1991010323A1 Media pipeline system |
06/23/1991 | WO1991010321A1 Media storage and retrieval system |
06/19/1991 | EP0433082A1 Synchronizing signal detector for multi-beam optical disk unit |
06/19/1991 | EP0432976A2 Magnetooptic data storage apparatus and magnetooptic disk |
06/19/1991 | EP0432759A1 Data recording method, end search method and connection recording method |
06/19/1991 | CN2079344U Winding program locating circuit device |
06/18/1991 | US5025432 Autochanger of writable discs including a non-volatile memory for storing most recent defect management information relating to the writable discs |
06/18/1991 | US5025329 Electronically controlled magnetic tape editing device |
06/18/1991 | US5025324 Method of and apparatus for recording information on both a main recording medium and an endless recording medium for repeated event monitoring |
06/18/1991 | CA1285064C Method for recording and/or reproducing digitally coded signals |
06/12/1991 | EP0432056A1 Character information display system of cassette player and a method thereof |
06/12/1991 | EP0431859A2 Disc evaluating apparatus |
06/12/1991 | EP0431647A2 Apparatus for evaluating a scanning locus of a rotary head |
06/12/1991 | EP0431590A2 A CD-ROM retrieval apparatus |
06/12/1991 | EP0431196A1 Library equipment |
06/11/1991 | US5023857 Optical information storage apparatus including eccentricity compensator |
06/11/1991 | US5023856 Optically readable record carrier for recording information, apparatus for manufacturing such a record carrier, apparatus for recording information on such a record carrier, and apparatus for reading information recorded on such a record carrier |
06/11/1991 | US5023854 Disc having a data read-only area and a data recording arm and a recording reproducing system therefor |
06/11/1991 | US5023741 Programmable limited play video tape cassette |
06/11/1991 | US5023731 Magnetic recording and playback apparatus |
06/11/1991 | US5023727 Method and device for producing a substantially continuous composite video signal |
06/11/1991 | US5023548 Method and apparatus for verifying a helical scan recording tape using a plurality of linear recording heads |
06/05/1991 | WO1991008647A1 Split swipe tape recording |
06/05/1991 | EP0430717A2 Improvements in, or relating to tape duplicator systems |
06/05/1991 | EP0430482A2 Technique for information protection on fault-tolerant redundant information storage devices |
06/05/1991 | EP0430043A2 Digital signal processing circuit |
06/05/1991 | EP0429727A1 Data recorder |
06/05/1991 | EP0362257A4 Rapid accessing apparatus and method for helically recorded magnetic tape |
06/05/1991 | CA2068647A1 Split swipe tape recording |
06/04/1991 | US5022019 Disk-storage device |
06/04/1991 | US5021897 Memory system for recording and reproducing block unit data |
06/04/1991 | US5021893 High speed tape duplicating machine |
05/30/1991 | WO1991007731A1 Reading method and apparatus for cartridge library |
05/29/1991 | EP0429221A2 A magnetooptic recorder-player |
05/29/1991 | EP0429139A1 Information recording and reading system, and recording device and reading device for use in such a system |
05/29/1991 | EP0428659A1 Improved method of and means for providing information to edit a video tape. |
05/29/1991 | EP0428617A1 Dual deck videocassette recorder system |
05/28/1991 | US5019923 System for discriminating tape speed mode |
05/28/1991 | US5019922 Multi-disk player with automatic volume control |
05/28/1991 | US5019920 Magnetic tape with an R-DAT format |
05/22/1991 | EP0428073A2 High resolution translation of images |
05/21/1991 | US5018126 Checking media operations and recording during optical recording |
05/21/1991 | US5018120 Optical recording medium track indexing system |
05/21/1991 | US5018040 Tape time display device for displaying a tape remainder time |
05/21/1991 | US5018028 Audio signal recording apparatus and reproducing apparatus |
05/21/1991 | US5018027 Method of and means for providing information to edit a video tape |
05/16/1991 | WO1991007050A1 Cable television decoder to television accessory interfacing |
05/16/1991 | WO1991006916A1 Multimedia search system |
05/15/1991 | EP0427369A2 Data tape apparatus |
05/15/1991 | EP0426872A1 Optical disc recording device |
05/14/1991 | US5016273 Dual communication mode video tape recorder |
05/14/1991 | US5016120 Apparatus for recording and reproducing a digitized audio signal on a magnetic tape which has a slant track format including means for detecting a control signal to identify a digitized audio signal on the slant track |
05/14/1991 | US5016119 Video signal reproducing apparatus with two modes of keeping track of address |