| 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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| 09/01/2004 | EP1453040A2 Optical storage medium |
| 09/01/2004 | EP1453039A2 Tracking error detection device and tracking error detection method for optical disk apparatus |
| 09/01/2004 | EP1452915A2 Recording material for holograms, manufacturing method thereof, hologram recording method and hologram reproduction method |
| 09/01/2004 | EP1452575A1 Optical memory plate or panel |
| 09/01/2004 | EP1451823A1 Method and apparatus for rapidly accessing a physical position on an optical disc |
| 09/01/2004 | EP1451820A1 Playback apparatus with second variation detection |
| 09/01/2004 | EP1451817A1 Substrate-holder |
| 09/01/2004 | EP1451816A1 Multi-stack optical data storage medium and use of such medium |
| 09/01/2004 | EP1451815A1 Reproduction or recording apparatus for different optical recording media |
| 09/01/2004 | EP1451814A1 System and method for controlling the use and duplication of digital content distributed on removable media |
| 09/01/2004 | EP1451394A1 Aluminum oxide material for optical data storage |
| 09/01/2004 | EP1451247A1 Cycloolefin copolymer resins having improved optical properties |
| 09/01/2004 | EP1086455B1 Compatible digital soundtracks for 70 mm motion picture film |
| 09/01/2004 | EP0900402B1 Reference beam auto-focus apparatus for modularized volume-holographic memory |
| 09/01/2004 | CN2638193Y Holographic optical disk storage device for optical fibre guiding polarization rouse |
| 09/01/2004 | CN1526133A Write control method |
| 09/01/2004 | CN1525888A Spin coated media |
| 09/01/2004 | CN1525609A Laser diode used for light pickup and protection method |
| 09/01/2004 | CN1525573A Light-receiving device, method for manufacturing the same, and optoelectronic integrated circuit comprising the same |
| 09/01/2004 | CN1525480A Defect signal detecting apparatus for optical recording/reproducing apparatus and defect signal detecting method thereof |
| 09/01/2004 | CN1525479A Equalizer for optical recording/reproducing apparatus and equalizing method thereof |
| 09/01/2004 | CN1525478A Data reading apparatus and method |
| 09/01/2004 | CN1525473A Decoder |
| 09/01/2004 | CN1525471A 数据记录控制装置 Data recording control means |
| 09/01/2004 | CN1525467A Near field mode data recording/playing method and apparatus thereof |
| 09/01/2004 | CN1525466A Method for manufacturing original disk and information recording medium |
| 09/01/2004 | CN1525465A Optical disk and method for manufacturing the same |
| 09/01/2004 | CN1525464A Comic dialogue Kara-Ok disk |
| 09/01/2004 | CN1525463A Optical system of optical pick-up |
| 09/01/2004 | CN1525462A Polarized light phase compensating element and optical pickup device using the same |
| 09/01/2004 | CN1525461A Method and electronic circuit for controlling of a supply voltage of a laser diode |
| 09/01/2004 | CN1525460A Laser diode driver and method of driving the laser diode driver in an optical recording and reproducing apparatus |
| 09/01/2004 | CN1525459A Method for driving laser diode driver in an optical recording and reproducing apparatus |
| 09/01/2004 | CN1525458A Method for compensating offset driving voltage of laser diode driver |
| 09/01/2004 | CN1525457A Light pickup device and optical disk apparatus |
| 09/01/2004 | CN1525456A Optical head and optical disc drive |
| 09/01/2004 | CN1525455A Method for adjusting focusing deviation in optical disk apparatus |
| 09/01/2004 | CN1525454A Method and apparatus to generate tracking error signal, optical storage drive and lead-in control method |
| 09/01/2004 | CN1525453A 光学致动器 Optical actuator |
| 09/01/2004 | CN1525452A Apparatus and method for recording vision data on CD |
| 09/01/2004 | CN1525451A Method of automatically optimizing writing on optical recording medium and optical recording/reproducing apparatus for performing the same |
| 09/01/2004 | CN1525450A Optical disc device and optical disc discriminating method |
| 09/01/2004 | CN1525449A Digital photograph recording device and processing method |
| 09/01/2004 | CN1525448A Optical disk, method of playing optical disk, and optical disk drive |
| 09/01/2004 | CN1525447A Cd controller and method for controlling cd apparatus |
| 09/01/2004 | CN1525446A Apparatus and method for generating swing signal |
| 09/01/2004 | CN1525445A Optical disk, and information recording/reproduction apparatus |
| 09/01/2004 | CN1525444A Optical disk, and information recording/reproduction apparatus |
| 09/01/2004 | CN1525443A Optical disk, and information recording/reproduction apparatus |
| 09/01/2004 | CN1525196A Hologram recording medium |
| 09/01/2004 | CN1165050C Information recording method and apparatus |
| 09/01/2004 | CN1165044C Optical pickup device |
| 09/01/2004 | CN1165043C Combined prism, optical head, and optical recording/reproducing device |
| 09/01/2004 | CN1165042C Optical information recording reproducer |
| 09/01/2004 | CN1165041C Focusing device, recording medium and optical disk reproducing device |
| 09/01/2004 | CN1165040C Recording medium, recording and reproducing method, and recording and reproducing device |
| 09/01/2004 | CN1165039C Optical disc recording method and device |
| 09/01/2004 | CN1165038C Optical recording method |
| 09/01/2004 | CN1164413C Device for joining substrates |
| 08/31/2004 | US6785899 Adjusting device for an optical disk reading device |
| 08/31/2004 | US6785762 Recording/reproducing device having plural disk units which access an information recording medium including a computer readable recording medium |
| 08/31/2004 | US6785457 Optical waveguide device and coherent light source and optical apparatus using the same |
| 08/31/2004 | US6785445 Near field light probe, near field optical microscope, near field light lithography apparatus, and near field light storage apparatus that have the near field light probe |
| 08/31/2004 | US6785222 Read-only optical recording medium and disc cartridge |
| 08/31/2004 | US6785221 Method of producing improved three-dimensional features in data recording structures |
| 08/31/2004 | US6785220 Optical recording medium having mark and space portions based on frequency band of RF signal |
| 08/31/2004 | US6785215 Astigmatic objective lens for optical head |
| 08/31/2004 | US6785214 Use of these nanocomposite materials having multiple read/write capabilities at differing wavelengths for use a memory storage medium |
| 08/31/2004 | US6785213 Disk drive apparatus, and disk formatting method |
| 08/31/2004 | US6785212 Optical disk reproducing apparatus having a viterbi detector |
| 08/31/2004 | US6785211 Automatic power control apparatus of disc drive |
| 08/31/2004 | US6785210 Reproduction signal evaluation method |
| 08/31/2004 | US6785209 Optical pickup for improving properties of a reproduction signal |
| 08/31/2004 | US6785208 Reproducer for disc-shape storage medium |
| 08/31/2004 | US6785207 Wobble signal reproducing circuit |
| 08/31/2004 | US6785206 Recording medium for storing linking type information and method of processing defective area using the same |
| 08/31/2004 | US6785205 Apparatus for controlling eccentricity in photo-record player and control method thereof |
| 08/31/2004 | US6785204 Actuator control device |
| 08/31/2004 | US6785203 Optical lens for optical disc drive with aberration suppression for recording/reproducing for a plurality of optical disc types |
| 08/31/2004 | US6785202 Magnetic restoring device of an actuator |
| 08/31/2004 | US6785201 Optical information recording and reading apparatus |
| 08/31/2004 | US6785200 Diffraction grating element and optical pickup device incorporating the same |
| 08/31/2004 | US6785199 Drive device including a restart drive detection element |
| 08/31/2004 | US6785198 High-performance information processing apparatus having multitasking functions |
| 08/31/2004 | US6785197 Control system and method for controlling the sled of the optical storage device by using stepping motor |
| 08/31/2004 | US6785065 Optical pickup actuator driving method and apparatus therefor |
| 08/31/2004 | US6785064 Objective lens unit and method of assembling objective lens unit |
| 08/31/2004 | US6785063 Objective lens holding apparatus |
| 08/31/2004 | US6784985 Three-dimensional laser beam detection device |
| 08/31/2004 | US6783832 Comprises nonlinear optical layer; for optical/magnetic recording; semiconductors |
| 08/31/2004 | US6783707 Lens, manufacturing method thereof, and optical pickup |
| 08/31/2004 | US6782717 Method for manufacturing glass substrate of information recording medium |
| 08/26/2004 | WO2004072968A1 Optical recording medium, stamper for producing optical recording medium, recording/reproducing apparatus, and recording/reproducing method |
| 08/26/2004 | WO2004072967A1 Plate for a drive for optical storage media |
| 08/26/2004 | WO2004072966A1 Information storage medium |
| 08/26/2004 | WO2004072965A1 Recording medium having data structure for managing reproduction duration of still pictures recorded thereon and recording and reproducing methods and apparatuses |
| 08/26/2004 | WO2004072964A1 Recording medium having data structure for managing reproduction duration of still pictures recorded thereon and recording and reproducing methods and apparatuses |
| 08/26/2004 | WO2004072963A1 Write-once optical disc, and method and apparatus for allocating spare area on write-once optical disc |
| 08/26/2004 | WO2004072962A2 Identifier tag to track layers in a multi-layer optical disc |
| 08/26/2004 | WO2004072826A2 Recordable medium having a data recording area with an embedded non-recordable zone |