| 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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| 08/04/1998 | US5790495 Data generator assembly for retrieving stored data by comparing threshold signal with preprocessed signal having DC component |
| 08/04/1998 | US5790493 Optical record medium judging method and apparatus and focus servo controlling method and apparatus |
| 08/04/1998 | US5790492 Crosstalk canceler with digital filter for producing pseudo crosstalk component |
| 08/04/1998 | US5790491 Calibrating optical disk lasers using a minimal amount of write-once data storage space |
| 08/04/1998 | US5790489 Smart compact disk including a processor and a transmission element |
| 08/04/1998 | US5790488 Optical disk having both constant linear and constant angular velocity recording regions and optical disk recording system |
| 08/04/1998 | US5790487 Optical information recording medium, optical information recording method, and optical information reproducing apparatus utilizing the same |
| 08/04/1998 | US5790483 Magneto-optical disk drive device that writes and reads from two sides of a disk |
| 08/04/1998 | US5790482 Optical disk apparatus for recording information using a light intensity modulation method with a partial response detector |
| 08/04/1998 | US5790347 Head suspension load beam and flexure construction for reducing structural height |
| 08/04/1998 | US5790327 Optical component |
| 08/04/1998 | US5790325 Method and apparatus for focusing a lens |
| 08/04/1998 | US5790264 Information reproduction apparatus |
| 08/04/1998 | US5789891 Speed detection apparatus, speed control motor, and track jump control circuit |
| 08/04/1998 | US5789743 Optical scanning device, and apparatus provided with such a device, employing scanning element having reflective measuring reference face |
| 08/04/1998 | US5789138 Optical recording medium and method of producing the same |
| 08/04/1998 | US5789055 Optical recording medium and a method of fabricating the same |
| 08/04/1998 | US5789054 Spin-transition parent compounds and devices having means for writing, storing and erasing, which comprise an active medium including at least one of said compounds |
| 08/04/1998 | US5789053 Bonded disc and an apparatus for manufacturing the same and the manufacturing method thereof |
| 07/30/1998 | WO1998033177A2 A method and a device for recording and/or reproducing information |
| 07/30/1998 | WO1998033176A2 System for copy protection of recorded signals |
| 07/30/1998 | WO1998033175A1 Plate-like optical storage medium and reading device |
| 07/30/1998 | WO1998033093A1 Process and device for directing a beam onto different positions of a surface and use of the device |
| 07/30/1998 | DE19703132A1 Polymer with high inducible birefringence undergoing very rapid permanent change on intensive irradiation |
| 07/30/1998 | DE19703104A1 Recycling of the polycarbonate content of compact discs |
| 07/30/1998 | DE19702245A1 Plattenförmiges, optisches Speichermedium und Lesegerät Plate-shaped, optical storage medium and reader |
| 07/29/1998 | EP0855715A2 DVD audio disk reproducing device and method thereof |
| 07/29/1998 | EP0855709A1 Disk apparatus |
| 07/29/1998 | EP0855703A2 Method of laminating disc substrates |
| 07/29/1998 | EP0855702A2 Optical disc |
| 07/29/1998 | EP0855701A2 Optical pickup compatible with recordable compact disk and digital video disk using plane parallel plates |
| 07/29/1998 | EP0855081A2 Device for scanning information tracks on a record carrier |
| 07/29/1998 | EP0772875A4 Process for manufacturing optical data storage disk stamper |
| 07/29/1998 | EP0617830B1 Information recording method and apparatus |
| 07/29/1998 | CN2286918Y Portable self-aid inquiry machine for travelling |
| 07/29/1998 | CN1188958A Optical pickup |
| 07/28/1998 | US5787228 Portable vehicle articulated windshield defroster with heated air-flow and timer |
| 07/28/1998 | US5787069 Protective cover for an optical disc |
| 07/28/1998 | US5787068 Method and arrangement for preventing unauthorized duplication of optical discs using barriers |
| 07/28/1998 | US5787067 Optical pick-up apparatus |
| 07/28/1998 | US5787066 Both-sided optical disc player capable of transferring a both-sided disc up and down about an optical pickup |
| 07/28/1998 | US5787064 Optical head with a plurality of optical sensors to receive reflected light beams for reproducing focusing, tracking and RF signals |
| 07/28/1998 | US5787062 Disc-thickness-and-warp detecting apparatus |
| 07/28/1998 | US5787061 Optical disc recording reproducing apparatus recording/reproducing information to/from optical discs according to different standards |
| 07/28/1998 | US5787060 Optical data recording/reproducing apparatus for producing data and servo signals using different light receiving areas of a light receiver |
| 07/28/1998 | US5787059 Optical head seek controller for optical disk device |
| 07/28/1998 | US5787058 Optical pickup apparatus utilizing a polygonal prism |
| 07/28/1998 | US5787032 Deoxyribonucleic acid(DNA) optical storage using non-radiative energy transfer between a donor group, an acceptor group and a quencher group |
| 07/28/1998 | US5786947 Optical pickup device with a floating element |
| 07/28/1998 | US5786890 Optical output detector |
| 07/28/1998 | US5786124 Digital versatile disc |
| 07/28/1998 | US5786123 Multilayer element for recordings and reflective layer |
| 07/28/1998 | US5786117 Medium and related method and apparatus for recording and reproducing information in cells using multiple interference |
| 07/28/1998 | US5786078 Increasing thickness, decreasing curie temperature of layers; stability |
| 07/28/1998 | US5785828 Comprising a compound or mixture including as constituent elements silver, indium, tellurium and antimony; records and erases information by utilizing phase changes in recording material |
| 07/28/1998 | US5785793 Using low capacity power for cementing disks on one another and an ultraviolet radiation curable resin is cured with high efficiency without melting the aluminum information recording layer |
| 07/23/1998 | WO1998031765A1 Adhesive composition and applications thereof |
| 07/23/1998 | DE19757687A1 Deformable mirror for optical data reproduction apparatus |
| 07/22/1998 | EP0854541A1 Connector and wiring structure for high current |
| 07/22/1998 | EP0854482A1 System for decoding the EFM and EFM-PLUS format in optical disc (CD and DVD) read units and corresponding method of decoding |
| 07/22/1998 | EP0854477A1 Method of producing optical disks and apparatus used therefor |
| 07/22/1998 | EP0854476A1 Optical information recording medium, method of manufacturing the medium, and target used for manufacturing the medium |
| 07/22/1998 | EP0854475A2 Compact disc |
| 07/22/1998 | EP0854474A2 Imformation recording method and apparatus |
| 07/22/1998 | EP0854473A2 Optical pickup and optical disk apparatus using the same |
| 07/22/1998 | EP0853804A1 Method and apparatus for storing and retrieving information using optical data storage media |
| 07/22/1998 | EP0853803A2 Optical scanning device, and apparatus provided with such a device |
| 07/22/1998 | EP0612459B1 Video multiplexing system |
| 07/22/1998 | EP0612458B1 Data formats on optical video tape |
| 07/22/1998 | EP0528995B1 Semiconductor processor apparatus with dynamic wafer vapor treatment and particle volatilization |
| 07/22/1998 | EP0485234B1 Information recording and reproducing device |
| 07/22/1998 | CN1188558A Device for recording information carrier, method and information carrier therefor |
| 07/22/1998 | CN1188519A Galvanic deposition cell with substrate holder |
| 07/22/1998 | CN1188518A Galvanic deposition cell with adjusting device |
| 07/22/1998 | CN1188314A Method and apparatus for testing quality of optical disk medium and optical disk medium |
| 07/22/1998 | CN1188312A Optical information reproducing method and apparatus |
| 07/22/1998 | CN1188307A Optical pickup system for reading information signals stored on optical disk |
| 07/22/1998 | CN1188306A Optical pickup system for reproducing information signals stored on optical disk |
| 07/22/1998 | CN1188305A Optical pickup device with biaxial drive for objective lens |
| 07/21/1998 | US5784519 Multi-scene recording medium and apparatus for reproducing data therefrom |
| 07/21/1998 | US5784356 Optical disk reproducing apparatus equipped with variable gain amplifier capable of adjusting amplitude of reproduction signal |
| 07/21/1998 | US5784355 Information recording method and device |
| 07/21/1998 | US5784354 Optical pickup device |
| 07/21/1998 | US5784353 Optical disk initializing apparatus |
| 07/21/1998 | US5784352 Apparatus and method for accessing data on multilayered optical media |
| 07/21/1998 | US5784349 Musical information recording and reproducing technique for use with a recording medium |
| 07/21/1998 | US5784348 Phase detected direct read during write |
| 07/21/1998 | US5784345 Optical pickup device for eliminating unwanted data |
| 07/21/1998 | US5784343 Magneto-optical recording and/or reproducing apparatus having a plurality of optical systems |
| 07/21/1998 | US5783818 Integrated type optical pickup having packaging with gas-tight seal |
| 07/21/1998 | US5783653 Polycarbonate |
| 07/21/1998 | US5783371 Process for manufacturing optical data storage disk stamper |
| 07/21/1998 | US5783360 Flexible optical medium with dielectric protective overcoat |
| 07/21/1998 | US5783320 Magneto-optical recording medium and process for producing the same |
| 07/21/1998 | US5783301 Alternating layers of platinum/cobalt or palladium/cobalt on a seed duplex layer of amorphous indium tin oxide and polycrystalline metal; increased sensitivity, coercivity, squareness and kerr rotation; lower reflection; sensitivity |
| 07/21/1998 | US5783233 Cooling device of an injection mold for making an optical disk substrate |
| 07/21/1998 | US5782969 Reaction product of spiropyran and clay; transparent thin film |
| 07/16/1998 | WO1998031018A1 A polymeric photo-chromic composition |
| 07/16/1998 | WO1998031011A2 Multi-surfaced, single sided optical disc |
| 07/16/1998 | WO1998022946A3 Writing device, record carrier and writing method, and reading device for reading information blocks |