| Patents for G11B 20 - Signal processing not specific to the method of recording or reproducing; Circuits therefor (81,980) |
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| 09/27/1994 | US5351154 Magnetic recording and reproducing apparatus |
| 09/27/1994 | US5351132 Method of recording and reproducing information on a video disk utilizing table of contents data |
| 09/27/1994 | US5351015 Time based data separator zone change sequence |
| 09/21/1994 | EP0616328A2 Loop-back test circuit for magnetic recording systems |
| 09/21/1994 | EP0616327A1 Information recording device |
| 09/21/1994 | EP0616324A2 Digital recording and reproducing apparatus |
| 09/21/1994 | EP0616323A2 Digital recording and/or reproducing apparatus |
| 09/21/1994 | EP0616294A2 Method for reading binary data |
| 09/21/1994 | EP0615631A1 Motion picture digital sound system and method with primary sound storage edit capability. |
| 09/21/1994 | CN2177987Y Mix-recorder for cassette recording tape |
| 09/20/1994 | US5349577 Optical record medium including data record region and directory record region and method of managing file data |
| 09/20/1994 | US5349481 Apparatus and method for distorted track data recovery by rewinding and re-reading the tape at a slower than nominal speed |
| 09/20/1994 | US5349479 Data transfer method of magnetic recording/reproducing apparatus |
| 09/20/1994 | US5349350 Run length limited encoding/decoding system for low power disk drives |
| 09/20/1994 | US5349349 Modulator circuit for a recording for a digital recording medium |
| 09/15/1994 | WO1994020961A1 Apparatus for reproducing information |
| 09/15/1994 | WO1994020960A1 Digital speech sound reproduction apparatus and digital speech sound edition apparatus |
| 09/15/1994 | WO1994020954A1 Magnetic disk apparatus and method of production thereof |
| 09/15/1994 | DE4407443A1 Radio-frequency signal level controller for a video recorder |
| 09/14/1994 | EP0615382A2 Recording apparatus of digital signal |
| 09/14/1994 | EP0615349A2 Methods and apparatus for recording, reproducing, transmitting and/or receiving compressed data and recording medium therefor |
| 09/14/1994 | EP0615348A1 Devices for recording and/or reproducing or transmitting and/or receiving compressed data and recording medium therefor |
| 09/14/1994 | EP0615243A1 Offset amount measuring apparatus |
| 09/14/1994 | EP0615242A2 Apparatus for and method of recording signals onto a disk medium |
| 09/14/1994 | EP0615241A2 Apparatus for recording and reproducing signals onto and from a disk medium |
| 09/14/1994 | EP0615240A2 Method for storing and reproducing data packets |
| 09/14/1994 | EP0615239A1 Digital data recording apparatus |
| 09/14/1994 | EP0615236A2 Data recording method |
| 09/14/1994 | EP0615229A2 Magnetic reproducing apparatus with simplified circuit structure |
| 09/14/1994 | EP0397766B1 Correction of long term drift and short term fluctuating corruption of a signal |
| 09/14/1994 | CN2177278Y Voice output controller |
| 09/14/1994 | CN1092197A Apparatus for reproducing and decoding multiplexed data from a record medium with means for controlling data decoding as a function of synchronization errors |
| 09/13/1994 | US5347640 Circuit for generating addresses for buffering and reading the data from a CD-ROM and method therefor |
| 09/13/1994 | US5347517 Information processing apparatus |
| 09/13/1994 | US5347509 Recovering digital information represented by multi-dimensionally encoded symbols carried by an information storage medium |
| 09/13/1994 | US5347506 Optical disk player including a plurality of independent pick-ups |
| 09/13/1994 | US5347505 Optical medium recording method and apparatus employing pulse width delay and/or advancement |
| 09/13/1994 | US5347499 Circuit for selectively setting a monaural playback channel in a stereo audio apparatus |
| 09/13/1994 | US5347408 Magnetic recording and reproducing method and apparatus with vertical magnetization component reduction |
| 09/13/1994 | US5347407 Method and system for removing particles without requiring a separate cleaning mechanism from a tape in a tape drive system |
| 09/13/1994 | US5347406 Digital video recording apparatus for recording digital video signals of reduced bit rate on magnetic tape having particular thickness, energy product and surface roughness |
| 09/13/1994 | US5347405 Magnetic recording correction circuit for reducing interference waves by third-degree inter-modulation distortions |
| 09/13/1994 | US5347404 Apparatus for recording and reproducing caption information on an audio track of a video tape used in a video tape recorder |
| 09/13/1994 | US5347403 Apparatus and method for recording and reading information |
| 09/13/1994 | US5347240 Circuit and method for automatically controlling the carrier frequency of a video recording device |
| 09/13/1994 | US5347207 Disc shaped recording medium having a zero track address and multibit opposite polarity track addresses and an address discrimination circuit for reading such recording medium |
| 09/07/1994 | EP0614188A2 Recording medium, recording/playback device |
| 09/07/1994 | EP0614187A2 A digital signal recording and reproducing apparatus |
| 09/07/1994 | EP0614186A2 Transmitting apparatus |
| 09/07/1994 | EP0614184A2 Digital recording and reproducing |
| 09/07/1994 | CN1091850A Apparatus for recording and reproducing a digital video and audio signal |
| 09/06/1994 | US5345575 Write optimized disk storage device |
| 09/06/1994 | US5345452 Adaptive equalizer for removing nonlinear distortions from digital signals |
| 09/06/1994 | US5345435 Optical disc and method for recording on optical disc |
| 09/06/1994 | US5345434 Method and apparatus for correcting edge interval of record signal in an optical record/read-out apparatus |
| 09/06/1994 | US5345433 Optical disc recording apparatus and optical disc reproducing apparatus |
| 09/06/1994 | US5345344 System and method for removing noise when switching between heads in a digital video cassette recorder |
| 09/06/1994 | US5345342 Disk drive using PRML synchronous sampling data detection and asynchronous detection of embedded sector servo |
| 09/06/1994 | US5345216 Method and apparatus for qualifying data peaks |
| 09/06/1994 | US5345119 Continuous-time filter tuning with a delay-locked-loop in mass storage systems or the like |
| 09/06/1994 | US5344730 Method of recording information on a photographic film |
| 09/06/1994 | CA2022219C Recording/reproducing system using memory functions of digital audio tape recorder (dat) and method thereof |
| 09/06/1994 | CA1331888C Apparatus for decoding a digital signal |
| 09/01/1994 | WO1994019802A1 Disk recording apparatus |
| 09/01/1994 | WO1994019801A1 Apparatus, method, and system for compressing a digital input signal in more than one compression mode |
| 09/01/1994 | WO1994019793A1 Contact magnetic recording disk file with a magnetoresistive read sensor |
| 08/31/1994 | EP0613137A2 Apparatus for recording defective-position indicating signal on disk medium |
| 08/31/1994 | EP0613136A2 Data recording and reproducing method |
| 08/31/1994 | EP0613135A2 Optical disc system |
| 08/31/1994 | EP0612459A1 Video multiplexing system |
| 08/31/1994 | EP0612458A1 Data formats on optical video tape |
| 08/31/1994 | EP0612432A1 Method and apparatus for detecting and correcting errors in data on magnetic tape media |
| 08/31/1994 | EP0612431A1 Method and apparatus for recording data on magnetic tape media |
| 08/31/1994 | CN1091558A Method for the compatible transmission and/or storage and decoding of an auxiliary signal |
| 08/30/1994 | US5343531 Audio reproducing apparatus |
| 08/30/1994 | US5343458 Method of storing digital video, audio and control information on an an optical storage medium |
| 08/30/1994 | US5343456 Digital audio signal reproducing apparatus |
| 08/30/1994 | US5343455 Digital signal overlapped or joined recording method and apparatus |
| 08/30/1994 | US5343453 Method for accessing desired track on disk with plurality of recording zones with head, and apparatus therefore |
| 08/30/1994 | US5343452 Data recording/reproducing apparatus of simultaneously performing both reproducing and recording from and in a single recording medium |
| 08/30/1994 | US5343451 Digital recorder |
| 08/30/1994 | US5343340 Digital servo signal demodulation method and apparatus utilizing a partial-response maximum-likelihood (PRML) channel in a disk file |
| 08/30/1994 | US5343335 Signal processing system having intersymbol-interference cancelling means and method of same |
| 08/30/1994 | US5343026 Magnetic card reader/writer with selectable frequencies relative to motor speed for variable recording densities |
| 08/25/1994 | DE4405087A1 Method and device for detecting a head position |
| 08/25/1994 | DE4305141A1 Device for generating sounds and/or images |
| 08/24/1994 | EP0612071A2 Information reproducing method |
| 08/24/1994 | EP0612015A1 Improved disk array system having special parity groups for data blocks with high update activity |
| 08/24/1994 | EP0611474A1 On-the-fly splitting of disk data blocks |
| 08/24/1994 | EP0232134B1 Optical disc and disc drive apparatus for writing/reading data into/from the disc |
| 08/24/1994 | CN1091231A Data transmitting apparatus |
| 08/24/1994 | CN1091224A Apparatus for recording of arrays |
| 08/23/1994 | US5341479 Address mark triggered read/write head buffer |
| 08/23/1994 | US5341387 Viterbi detector having adjustable detection thresholds for PRML class IV sampling data detection |
| 08/23/1994 | US5341386 Viterbi equalizer and recording/reproducing device using the same |
| 08/23/1994 | US5341384 Error detection method using CRC |
| 08/23/1994 | US5341378 Data recording system having improved automatic rewrite capability and method of rewriting |
| 08/23/1994 | US5341359 Abnormality detection of a recording medium in a magneto-optical recording system |
| 08/23/1994 | US5341356 Method and device for recording information volumes in a track of a record carrier, and a device for reading the record carrier |
| 08/23/1994 | US5341251 Data recording system having longitudinal tracks with recordable segments |