| 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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| 08/20/1996 | US5548569 Tracking traverse control circuit for head unit of disc player |
| 08/20/1996 | US5548568 Optical-information-recording apparatus having fine and rough driving control |
| 08/20/1996 | US5548454 Information recording disk, its production method and recording apparatus |
| 08/20/1996 | US5548449 Objective-lens actuator |
| 08/20/1996 | US5548114 Optical scanning device for scanning a record carrier with a scanning spot which deviates in a direction transverse to the scanning direction by an amount less than a trace pitch because of vibration |
| 08/20/1996 | US5547728 Optical recording elements having recording layers containing mixtures of formazan and cyanine dyes |
| 08/20/1996 | US5547727 Radiation transparent substrate with recording and reflection layers with dyes of cationic azocyanine dyes |
| 08/15/1996 | WO1996024931A1 Recording/reproduction apparatus |
| 08/15/1996 | WO1996024929A1 Reduced solvent antistatic hard coat |
| 08/15/1996 | WO1996024928A1 Overcoat for optical recording medium |
| 08/15/1996 | WO1996024908A1 Optoelectronic recording unit |
| 08/14/1996 | EP0726574A2 Apparatus and method for recording and reproducing data |
| 08/14/1996 | EP0726572A1 Optical disk and optical disk drive device |
| 08/14/1996 | EP0726571A1 Decoder/encoder capable of controlling data reading/writing operations to memory in response to first/second clocks, reproducing apparatus equipped with encoder/decoder; and recording apparatus equipped with encoder |
| 08/14/1996 | EP0726568A2 Optical element utilized for optical storage unit and optical device including the optical element |
| 08/14/1996 | EP0726565A1 Optical pickup |
| 08/14/1996 | EP0726564A1 Optical disc system |
| 08/14/1996 | EP0726014A1 Display of motion picture subtitles in a selected language during play of a software carrier |
| 08/14/1996 | EP0726012A1 An audio and video disc reproducing apparatus |
| 08/14/1996 | EP0646272B1 Simultaneous mo and rom optical disk signal detection |
| 08/13/1996 | US5546427 Method and apparatus for digital code resynchronization in data encoding/decoding |
| 08/13/1996 | US5546373 Optical recording and/or reproducing apparatus including a two prism beam splitter for size reduction |
| 08/13/1996 | US5546372 Information detection light intensity control apparatus in optical disc recorded-information reproducing apparatus |
| 08/13/1996 | US5546371 Optical head |
| 08/13/1996 | US5546369 Optical disk system for recording and reproducing a mini disk and standard compact discs |
| 08/13/1996 | US5546368 Disk recording medium and reproduction method and apparatus thereof |
| 08/13/1996 | US5546367 Method and disc apparatus for reproducing information signals and including compensation for disk tilt-based playback deterioration |
| 08/13/1996 | US5546365 Record carriers containing a user's preferred order of reproduction of items of information included therein, and apparatus for use with and/or for creating such record carriers |
| 08/13/1996 | US5546364 Magneto-optical memory apparatus utilizing edges or recording mark to manage data |
| 08/13/1996 | US5546337 Method and apparatus for storing data using spin-polarized electrons |
| 08/13/1996 | US5546257 Protection and cleaning device for a disk drive |
| 08/13/1996 | US5546235 Astigmatic lens for use in detecting a focussing error in an optical pickup system |
| 08/13/1996 | US5545710 Copolycarbonates formed from fluorenonebisphenol and bisphenol derivatives containing cyclohexane or cylcopentane rings; used to make leses, prism, optical recording media, and compact disk |
| 08/13/1996 | US5545454 Optical information recording medium and method of designing its structure |
| 08/13/1996 | CA2087881C Data recording and reproducing apparatus |
| 08/13/1996 | CA2047606C Optical disk reproducing method and optical disk reproducing apparatus |
| 08/13/1996 | CA2006142C Recording/reproducing device |
| 08/08/1996 | WO1996024209A1 Cd-prom |
| 08/08/1996 | WO1996024131A1 Optical signal detection circuit |
| 08/08/1996 | WO1996024130A1 Device for reproducing optical recording medium |
| 08/08/1996 | WO1996023594A1 Compact disc coating and handling system |
| 08/07/1996 | EP0725397A2 Write test method for pit edge recording method and optical information recording/reproducing apparatus utilizing the same test method |
| 08/07/1996 | EP0725396A2 Optical disk and optical disk apparatus |
| 08/07/1996 | EP0725395A2 Optical pickup apparatus and identification apparatus for identifying the type of optical record medium |
| 08/07/1996 | EP0725394A2 Recording and reproducing device and objective lens for recording and reproducing optical information on recording media |
| 08/07/1996 | EP0725393A1 Position sensor |
| 08/07/1996 | EP0725162A2 A pallet for holding an information recording medium, a process for producing an information recording medium employing the same, and an apparatus for the process |
| 08/07/1996 | CN1128389A Apparatus and method for reproducing data from multi-layered disk |
| 08/07/1996 | CN1128388A Disk reproducing apparatus |
| 08/07/1996 | CN1128387A Data reproducing method and apparatus |
| 08/07/1996 | CN1128386A Apparatus and method for providing multimedia data |
| 08/06/1996 | US5544149 Optical recording medium, and apparatus and method for recording and reproducing information on the same |
| 08/06/1996 | US5544145 Regeneration of photographic data stored in a CD-player |
| 08/06/1996 | US5544144 Optical head structure having compactly arranged parts |
| 08/06/1996 | US5544143 Read/write laser-detector-grating unit (LDGU) with an orthogonally-arranged focus and tracking sensor system |
| 08/06/1996 | US5544141 Cross-talk canceler for optical disk reading mechanism |
| 08/06/1996 | US5544140 Storage medium and apparatus and method for recovering information from such medium by oversampling |
| 08/06/1996 | US5544137 Optical disc record/playback apparatus |
| 08/06/1996 | US5544136 Digital servo system for obtaining by calculation a control signal corresponding to a desired value on the basis of the change of a control signal and a controlled signal |
| 08/06/1996 | US5544134 Optical disk apparatus for reading data from zones of an optical disk using different frequency clocks |
| 08/06/1996 | US5544133 Recording/reproducing apparatus using optical magnetic tape |
| 08/06/1996 | US5543978 Adaptive equalizer of disk reproducing apparatus using a constant angular velocity method |
| 08/06/1996 | US5543868 Method and apparatus of reproducing a digital signal recorded on a movie film |
| 08/06/1996 | US5543271 Optical recording and reproduction apparatus |
| 08/06/1996 | US5543267 Photo-induced optically anisotropic amorphous film materials from side group polymers |
| 08/06/1996 | US5543086 Squarylium dyestuffs and compostions containing same |
| 08/06/1996 | US5543001 Method for the placement of self-adhesive labels on compact disks |
| 08/01/1996 | WO1996023303A1 Method and device for recording data on optical disk and method and device for reproducing data from optical disk |
| 07/31/1996 | EP0724263A2 Disc-shaped recording medium, recording apparatus and reproducing apparatus |
| 07/31/1996 | EP0724259A2 Optical information recording medium and method for optical recording, reproducing and erasing information |
| 07/31/1996 | EP0724258A2 Optical feedback photodetecting apparatus |
| 07/31/1996 | EP0724257A1 Optical disc reproducing apparatus |
| 07/31/1996 | EP0724256A2 Optical disk recording and/or reproducing apparatus for performing optimizing operation for servo control with recording and/or reproducing operation |
| 07/31/1996 | EP0724255A1 Optical disc system |
| 07/31/1996 | CN1128079A G-factor alignment |
| 07/31/1996 | CN1128078A 高密度信息记录再生方法 High-density information recording and reproducing method |
| 07/30/1996 | US5541910 Optical disk substrate and optical disk using the same |
| 07/30/1996 | US5541909 Optical disc with phase pits and a reproducing apparatus for data recorded on the optical disc |
| 07/30/1996 | US5541908 Actuator having a minimized payload in a optical recording system |
| 07/30/1996 | US5541907 Circuit for discriminating pre-mastered pits and pre-mastered grooves on optical disk |
| 07/30/1996 | US5541906 Optical head for magneto-optical record medium |
| 07/30/1996 | US5541904 CD-ROM with machine-readable I.D. code |
| 07/30/1996 | US5541903 System for accessing a disc drive with defect information |
| 07/30/1996 | US5541902 Information recording device which rearranges information to close gaps |
| 07/30/1996 | US5541901 Disk reproducing apparatus having a circuit for detecting an abnormality of a servo device |
| 07/30/1996 | US5541900 Optical information recording and reproducing apparatus and method for different spot size type media |
| 07/30/1996 | US5541899 Optical pickup device with movable objective lens and stationary focusing and tracking coils |
| 07/30/1996 | US5541898 Device for driving an objective lens |
| 07/30/1996 | US5541763 Optical scanning device with lens-holder |
| 07/30/1996 | US5541421 Light collector having optically coated acrylic substrate |
| 07/30/1996 | US5540967 Optical disc |
| 07/30/1996 | US5540966 Dual layer optical medium having partially reflecting thin film layer |
| 07/30/1996 | US5540503 Linear guide apparatus |
| 07/30/1996 | CA2098157C Optical card |
| 07/28/1996 | CA2168076A1 Power supply controller for magnetic disk apparatus |
| 07/26/1996 | CA2167549A1 Optical disc system |
| 07/25/1996 | WO1996022598A1 Optically readable thin film digital data storage medium and playback adaptor |
| 07/24/1996 | EP0723266A2 Optically readable thin film digital data storage medium and playback adaptor |
| 07/24/1996 | EP0723264A2 Multiple data surface magneto-optical data storage system |
| 07/24/1996 | EP0723261A2 Optical recording medium and process for producing same |