| Patents for G11B 27 - Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel (59,746) |
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| 01/10/1991 | WO1991000594A1 Method for compensating for the unique mechanical and electrical characteristics of a disc drive |
| 01/10/1991 | WO1991000567A1 Library equipment |
| 01/10/1991 | DE4011081A1 Simultaneous mixing circuit for video recorder - separates video and speech signals with facility to mix in external source signals |
| 01/10/1991 | DE3921676A1 Video recorder with dubbing facility - provided by dividing longitudinal sound track into two separate tracks |
| 01/09/1991 | EP0407046A1 Method and apparatus for reproducing a digital video signal |
| 01/09/1991 | EP0406744A2 Device for editing spoken text stored on a magnetic tape and/or in a semiconductor memory |
| 01/09/1991 | EP0406595A2 Method and apparatus for recording and reproducing a digital signal |
| 01/09/1991 | CN1048473A Digital transmission system transmitter and receiver for use in transmission system, and record carrier obtained by means of transmitter in form of recording device |
| 01/08/1991 | US4984227 Recording data |
| 01/08/1991 | US4984100 Magnetic disk apparatus |
| 01/08/1991 | US4984096 Video disk, disk player and method for long play mode constant angular velocity playback |
| 01/03/1991 | DE3920591A1 Video recorder system with commutation between two recorders - has commutation branch supplied image carrier and reduced chrominance carrier |
| 01/02/1991 | EP0406021A2 Disk recording and reproducing device |
| 01/02/1991 | EP0405939A2 Video signal recording and reproducing apparatus |
| 01/02/1991 | EP0405709A1 Method and apparatus for detecting tape position |
| 01/02/1991 | EP0404899A1 Process and device for operating an automatic data carrier archive. |
| 01/02/1991 | EP0145789B1 Disc-shaped recording medium |
| 01/02/1991 | CN1048281A Information storage media having information stored thereon for playback at different speeds and method of indexing such stored information |
| 01/02/1991 | CN1048279A Recording device for recording optically detectable information pattern on record carrier |
| 01/02/1991 | CN1011096B Optical disk reproducing apparatus |
| 01/01/1991 | US4982390 Real time signal recording apparatus for effecting variable signal transfer rate |
| 01/01/1991 | US4982305 Tape recorder with automatic pause mode setting |
| 01/01/1991 | US4982291 Electronic still video camera capable of searching desired picture in simple and quick manner |
| 01/01/1991 | US4982110 Clock generator circuit and a synchronizing signal detection method in a sampled format system and a phase comparator circuit suited for generation of the clock |
| 01/01/1991 | US4982077 Recording format for optical recording medium |
| 01/01/1991 | US4982074 Method of recording position information of last track recorded with data in directory area |
| 12/27/1990 | EP0404465A2 Apparatus for recording and/or reproducing video and audio signals |
| 12/27/1990 | EP0404399A2 Audio editing system |
| 12/27/1990 | EP0404251A1 Recording device for recording an optically detectable information pattern on a record carrier |
| 12/27/1990 | EP0404249A1 Method of and device for adjusting recording parameters |
| 12/27/1990 | EP0404247A1 Device for recording information on a record carrier having a radiation sensitive layer |
| 12/27/1990 | EP0404120A2 Synchronizing signal switching system for synchronizing external storage devices |
| 12/25/1990 | US4980818 Method and apparatus for common resource status management in a computer system including a plurality of computers coupled to a common resource |
| 12/23/1990 | CA2018671A1 Method and circuit for recovering a logic signal from a band limited signal channel |
| 12/19/1990 | EP0403258A2 Time information generator |
| 12/19/1990 | EP0403224A2 Method of reading recorded information from information storage medium with tracks |
| 12/19/1990 | EP0403118A2 Audio/visual compilation in a data processing system |
| 12/19/1990 | EP0402973A1 Digital transmission system, transmitter and receiver for use in the transmission system, and record carrier obtained by means of the transmitter in the form of a recording device |
| 12/18/1990 | US4979192 Circuit for detecting a synchronizing signal |
| 12/18/1990 | US4979159 Method of recording data onto an optical card having a plurality of tracks containing at least one ID section, error correcting code or directory pointer area and method of reproducing data therefrom |
| 12/18/1990 | US4979135 Vision system illumination calibration apparatus |
| 12/18/1990 | US4979057 Automatic cassette loading and reproducing apparatus |
| 12/18/1990 | US4979056 Disk drive system controller architecture |
| 12/18/1990 | US4979055 Disk drive system controller architecture utilizing embedded real-time diagnostic monitor |
| 12/18/1990 | US4979050 Video composition method for assembling video segments |
| 12/18/1990 | US4978902 Synchronous rotation control system of magnetically recording disk |
| 12/13/1990 | WO1990015507A1 Television program selection |
| 12/13/1990 | WO1990015410A1 Information storage media having information stored thereon for playback at different speeds and method of indexing such stored information |
| 12/13/1990 | DE4015630A1 Programmable fading operation in camera recorder - using successive fading function scanning adjusting step for program mode storage |
| 12/13/1990 | DE3918619A1 Cassette recorder with electronic tape control - uses tape counter, control circuitry and memory to determine position of tape |
| 12/13/1990 | CA2017914A1 Recording and reproducing method and apparatus |
| 12/12/1990 | EP0402135A2 Picture reproducing apparatus and method |
| 12/12/1990 | EP0401930A2 An interface for a TV-VCR system |
| 12/12/1990 | EP0401476A1 Video tape recorder with an arrangement for electronic editing of picture signals in skewed tracks of a magnetic tape with recorded picture and FM-sound signals |
| 12/11/1990 | US4977550 Disc playback apparatus for playback of music and digital data |
| 12/11/1990 | US4977472 Servo address system |
| 12/11/1990 | US4977465 Tape recorder with deceleration control for capstan motor during connection recording |
| 12/11/1990 | US4977455 System and process for VCR scheduling |
| 12/11/1990 | CA1277766C Optical writing and reading method and optical writing and readingapparatus |
| 12/06/1990 | WO1990015407A1 Zone density sector counter |
| 12/06/1990 | CA2060197A1 Zone density sector counter |
| 12/05/1990 | EP0400221A1 Apparatus for consumer entertainment having a control memory and a detacheable second storage divice that is a background memory with respect to the control memory, and subsystem, remote control means and storage device for use in such apparatus |
| 12/05/1990 | EP0400218A2 Recording medium playing apparatus with automatic tonal response setting function |
| 12/05/1990 | EP0215023B1 Magnetic tape cassette having a prerecorded low frequency tone |
| 12/05/1990 | CN2067024U Indicator for the rewinding state of rewinding machine |
| 12/04/1990 | US4975789 Recording apparatus for a drivable record carrier |
| 12/02/1990 | CA2475414A1 Decoder, receiver and method for decoding an encoded digital audio signal |
| 11/29/1990 | WO1990014666A1 Optical disc recording device and optical disc |
| 11/29/1990 | WO1990014614A1 High fidelity film sound reproduction device |
| 11/28/1990 | EP0399853A2 Recording and reproducing device |
| 11/28/1990 | EP0399852A2 Recording/reproducing device |
| 11/28/1990 | EP0399812A2 Magnetic recording and reproduction apparatus |
| 11/28/1990 | EP0399607A2 System for detecting markings |
| 11/28/1990 | EP0399513A1 Pit pattern detecting method |
| 11/28/1990 | EP0399064A2 Method of preparing broadcast sequence control data and apparatus for implementing said method |
| 11/28/1990 | EP0398978A1 Public video recording system |
| 11/28/1990 | EP0398875A1 Image storage and retrieval apparatus |
| 11/28/1990 | EP0169910B1 Rotary head type magnetic image recorder/reproducer |
| 11/28/1990 | CN1010624B Readout system of data-storage |
| 11/27/1990 | USRE33462 Method and apparatus for transmitting digital data |
| 11/27/1990 | US4974189 Magnetic tape packet assembler/disassembler safeguards existing data with pretries during appends |
| 11/27/1990 | US4974178 Editing apparatus for audio and video information |
| 11/27/1990 | US4974111 Method and apparatus for electronically processing and rerecording recorded video signals |
| 11/27/1990 | US4974101 Method of monitoring the loading and unloading of a tape in recording and playback equipment |
| 11/27/1990 | CA1277029C Optical disc player |
| 11/27/1990 | CA1277028C Optical disc and disc drive apparatus for writing/reading data into/from the disc |
| 11/22/1990 | DE4015626A1 Digital video recording and playback system - uses digital audio tape with memories and control circuitry to store full or part picture frames |
| 11/22/1990 | DE3915949A1 Processor-controlled communications exchange system - performs editing of stored communications information held in speech information server |
| 11/21/1990 | CN1047159A Information recording system, and recording device and record carrier for use in such an information recording system |
| 11/21/1990 | CN1010518B Erasable optical disc and optical information recording and reproducing device |
| 11/20/1990 | US4972471 Encoding system |
| 11/20/1990 | US4972403 Record carrier body with an optical servo track and optical apparatus for writing and reading information from the carrier |
| 11/20/1990 | US4972399 Apparatus and method for accessing a disk characteristic data recording area of an optical disk |
| 11/20/1990 | US4972396 Multiple independently positionable recording-reading head disk system |
| 11/20/1990 | US4972288 Tape remaining time display system |
| 11/20/1990 | US4972274 Synchronizing video edits with film edits |
| 11/20/1990 | US4972190 Analog signal digitizer for recording on a video |
| 11/20/1990 | CA1276720C Display including variable mode |
| 11/15/1990 | DE4005658A1 Kompatibles abspielgeraet fuer bildplatten verschiedener systeme Compatible player for picture discs of various systems |
| 11/14/1990 | EP0397238A1 Information recording system, and recording device and record carrier for use in such an information recording system |