| Patents for G11B 7 - Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation, reproducing using an optical beam at lower power; Record carriers therefor (102,715) |
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| 02/06/1997 | WO1997004450A1 Method of producing an information-bearing disc which can be scanned by a laser beam, and disc produced thereby |
| 02/06/1997 | WO1997004449A1 Nanometer scale data storage device and associated positioning system |
| 02/06/1997 | WO1997004033A1 Photopolymerizable composition and optical disc having hardened coating made from the composition |
| 02/06/1997 | WO1996041335A3 Compact read/tracking system for optical tape recording |
| 02/05/1997 | EP0757346A1 Optical head apparatus |
| 02/05/1997 | EP0757345A2 Optical recording and reproduction |
| 02/05/1997 | EP0757344A2 Optical head unit for use in data read and write apparatus |
| 02/05/1997 | EP0757343A1 Optical disk and optical disk recording and reproducing device |
| 02/05/1997 | EP0757262A1 Convex ultra-fine particle surface structure |
| 02/05/1997 | CN1142306A Cellular radiotelephone system with remote programmable moving station |
| 02/05/1997 | CN1142277A Optical pickup device and optical disk driver |
| 02/05/1997 | CN1142276A Optical pickup device |
| 02/05/1997 | CN1142107A Method for production of organic optical recording disk |
| 02/05/1997 | CN1142106A Tracing method for optical recording medium and apparatus thereof |
| 02/05/1997 | CN1142105A Opticald device |
| 02/05/1997 | CN1142102A Optical recording/replaying apparatus |
| 02/05/1997 | CN1142081A Information processing system |
| 02/04/1997 | US5600627 Optical disk and a method for recording, reproducing, and deleting information on and from the optical disk |
| 02/04/1997 | US5600626 Optical disk of sampled servo type having synchronization a marks for simple synchronization detection |
| 02/04/1997 | US5600623 Disc device having a plurality of heads each movable within a limited distance |
| 02/04/1997 | US5600621 Laser output control device for an optical information recording and reproducing apparatus |
| 02/04/1997 | US5600620 Optical head apparatus having means to eliminate noise caused by side-lobes |
| 02/04/1997 | US5600619 Optical head |
| 02/04/1997 | US5600618 Optical data recording/reproducing device and integrated head |
| 02/04/1997 | US5600617 Data recording device for motion picture film |
| 02/04/1997 | US5600616 Optical information recording and reproducing apparatus with variable reproduction signal processing for information reconstruction and recording medium with its reproduction condition |
| 02/04/1997 | US5600615 Device and method for automatically controlling a servo loop gain |
| 02/04/1997 | US5600614 Optical head system having super resolution element |
| 02/04/1997 | US5600494 Objective lens system of an optical disk device |
| 02/04/1997 | US5600206 Solid state sound lamp |
| 02/04/1997 | US5600131 Photodetecting device with simple interconnection between a photodetector and a flexible printed wiring board |
| 02/04/1997 | US5599649 Optical recording medium |
| 02/04/1997 | US5599605 Amorphous transparent substrate covered by two garnet layers having crystallization temperatures lower than softening point of substrate and third bismuth-substituted garnet layer |
| 02/04/1997 | US5599564 Automatic stamper exchange device and injection molding apparatus employing the exchange device |
| 01/29/1997 | EP0756275A1 Magneto-optical disc recording/reproducing system |
| 01/29/1997 | EP0756274A2 Composite optical disk structure |
| 01/29/1997 | EP0756273A1 Multi-layer information storage system |
| 01/29/1997 | EP0653092B1 Magneto-optical recording materials system |
| 01/29/1997 | EP0541241B1 Track jump operation in two-head-type video disc player |
| 01/29/1997 | EP0495885B1 Polyaniline compositions, process for their preparation and uses thereof |
| 01/29/1997 | CN1141505A Deterioration estimating method for light emitting device and light emission driving apparatus using the method |
| 01/29/1997 | CN1141488A Optical disk apparatus |
| 01/29/1997 | CN1141479A Optical recording medium and method of producing same |
| 01/29/1997 | CN1141478A Optical recording medium and method of mfg. same |
| 01/28/1997 | USRE35435 Method and apparatus for information recording and reproduction of a pit-shape-forming optical recording type |
| 01/28/1997 | US5598398 Multiple data surface optical data storage system |
| 01/28/1997 | US5598397 Objective lens drive in an optical disk mechanism |
| 01/28/1997 | US5598395 Data loss prevention in a cache memory when the temperature of an optical recording medium is abnormal |
| 01/28/1997 | US5598394 Optical pick-up |
| 01/28/1997 | US5598393 Method and apparatus for reading data |
| 01/28/1997 | US5598392 Data reproduction system synchronized by recording data |
| 01/28/1997 | US5598389 Signal detector for an optical information reproducing apparatus |
| 01/28/1997 | US5598387 High-density optical data storage unit and method for writing and reading information |
| 01/28/1997 | US5598386 Optimized linear motors for focus/tracking actuators in optical disk drives |
| 01/28/1997 | US5598384 Feed search system for optical disk recording device |
| 01/28/1997 | US5598304 Fuzzy controller for an actuator and the controlling method thereof |
| 01/23/1997 | WO1997002564A1 Optical data storage system with multiple write-once phase-change recording layers |
| 01/23/1997 | WO1997002563A1 Optical storage system |
| 01/22/1997 | EP0755054A2 Ceramic motor |
| 01/22/1997 | EP0755052A2 Optical recording medium |
| 01/22/1997 | EP0754330A1 Optoelectronic recording unit |
| 01/22/1997 | EP0616718B1 Optical scanning device |
| 01/22/1997 | CN1140875A System for encoding glass master to enable detection of counterfeit optical CD-ROM |
| 01/22/1997 | CN1140874A Vcsel device and optical pickup apparatus adopting the same |
| 01/21/1997 | US5596639 Cd-prom |
| 01/21/1997 | US5596566 Optical disk cartridge having disk thickness sample plate |
| 01/21/1997 | US5596565 Method and apparatus for recording MPEG-compressed video data and compressed audio data on a disk |
| 01/21/1997 | US5596563 Both-sides playing optical disc player |
| 01/21/1997 | US5596560 Data playback device with verification of data output by calculating device |
| 01/21/1997 | US5596559 Information reproducing apparatus for reproducing digital information by self-clock scheme |
| 01/21/1997 | US5596557 Disc skew detecting apparatus using two skew detectors arranged along the reproduced track |
| 01/21/1997 | US5596460 System and method for encoding a servo address |
| 01/21/1997 | CA2096751C Apparatus for recording, storing and electronically accessing images |
| 01/16/1997 | WO1997001845A1 Method and apparatus for preparing labelled digital disc |
| 01/16/1997 | WO1997001832A1 A method of reproducing information |
| 01/16/1997 | WO1997001798A1 Transfer support and method for fusing a transferable image to a digital disc |
| 01/15/1997 | EP0753912A1 Surface emission type semiconductor laser with optical detector, method of manufacturing thereof, and sensor using the same |
| 01/15/1997 | EP0753851A2 Information recording medium and tracking error signal detection apparatus and magnetic recording apparatus and method of adjusting the magnetic recording apparatus |
| 01/15/1997 | EP0753850A1 Signal binary coding and digital signal processing |
| 01/15/1997 | EP0753848A1 Optical signal detection circuit |
| 01/15/1997 | EP0753847A2 Magneto-optical disk drive supporting a direct-over-write operation and a write-after-erase operation |
| 01/15/1997 | EP0753846A1 Apparatus for producing optical disc and method of production thereof |
| 01/15/1997 | EP0753845A1 Device for reproducing optical recording medium |
| 01/15/1997 | EP0753844A2 Optical memory apparatus |
| 01/15/1997 | CN1140506A Reproducing device, reproducing method, and recording medium |
| 01/15/1997 | CN1140309A Disc system |
| 01/15/1997 | CN1140304A 光记录介质 The optical recording medium |
| 01/15/1997 | CN1140303A Disk shaped recording medium assembly device and method |
| 01/15/1997 | CN1140302A Compatible recording and/or playback device |
| 01/15/1997 | CN1140301A Optical pickup device |
| 01/15/1997 | CN1140300A Optic pick-up |
| 01/15/1997 | CN1140299A Focus control method and optical disk unit employing focus control method |
| 01/15/1997 | CA2180702A1 Signal binary coding circuit and digital signal processing apparatus |
| 01/14/1997 | US5594924 Multiple user multimedia data server with switch to load time interval interleaved data to plurality of time interval assigned buffers |
| 01/14/1997 | US5594716 Optical disk substrate and optical disk employing said optical disk substrate |
| 01/14/1997 | US5594714 Focus error detection with two symmetrically splitted reflected beams |
| 01/14/1997 | US5594713 Optical pickup head apparatus |
| 01/14/1997 | US5594712 For reading out/recording information from/on an optical disc |
| 01/14/1997 | US5594711 Optical recording and reproducing apparatus using a plurality of light spots for recording and reproducing |
| 01/14/1997 | US5594709 Reproducing device having index search function and access method therefor |