| 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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| 09/26/2002 | WO2002075736A1 Record carrier and apparatus for scanning the record carrier |
| 09/26/2002 | WO2002075735A1 Apparatus and method for digital content concealment |
| 09/26/2002 | WO2002075733A1 Limited play data storage media and method for limiting access to data thereon |
| 09/26/2002 | WO2002075732A1 Optical disk |
| 09/26/2002 | WO2002075731A2 Optical pick-up apparatus, light converging optical system of optical pick-up apparatus, and optical information recording and reproducing method |
| 09/26/2002 | WO2002075730A1 Method and apparatus for recording address information on disc medium |
| 09/26/2002 | WO2002075729A1 Address information recording device and recording method and reproducing device and reproducing method |
| 09/26/2002 | WO2002075728A1 Multilayer record carrier with shifted recording start and stop positions for the recording |
| 09/26/2002 | WO2002075727A1 Tracking techniques for holographic data storage media |
| 09/26/2002 | WO2002075645A1 Optical data carrier |
| 09/26/2002 | WO2002075505A2 Data carrier |
| 09/26/2002 | WO2002075458A2 Thermoplastic substrates for holographic data storage media |
| 09/26/2002 | WO2002074669A1 Air track conveyor system for disk production |
| 09/26/2002 | WO2002074668A1 Sputter pallet loader |
| 09/26/2002 | WO2002074449A1 Disk lubrication mechanism |
| 09/26/2002 | WO2002050822A3 Method for position control in optical data carriers with address information |
| 09/26/2002 | WO2002029790A3 Optical information medium, recording and reproduction apparatus, and recording and reproduction method |
| 09/26/2002 | WO2001001413A3 Method and apparatus for run-out correction in a disk drive |
| 09/26/2002 | US20020138808 Data card with a full circular track for alignment and amplitude calibration |
| 09/26/2002 | US20020138783 System and method for recovering from performance errors in an optical disc drive |
| 09/26/2002 | US20020138161 Apparatus and method for generating RF signal and control signals in optical disc system |
| 09/26/2002 | US20020137827 Polycarbonate resin for optical disk substrate and optical disk substrate |
| 09/26/2002 | US20020137797 Alpha-Difluoromethylornithine (DFMO) suppresses polyamine levels in the human prostate |
| 09/26/2002 | US20020136984 Double-sided hybrid optical disk with surface topology |
| 09/26/2002 | US20020136927 Recording medium, method of manufacturing recording medium and recording apparatus |
| 09/26/2002 | US20020136534 Digital video recording/playback system with entry point processing function |
| 09/26/2002 | US20020136256 Semiconductor laser device |
| 09/26/2002 | US20020136255 Semiconductor laser, optical element provided with the same and optical pickup provided with the optical element |
| 09/26/2002 | US20020136155 CD safe to hold |
| 09/26/2002 | US20020136153 Optical pickup supporting device having simple and compact structure and capable of accurately supporting an optical pickup |
| 09/26/2002 | US20020136152 Guiding mechanism for supporting a reading-head moving within a optical storage carrier player |
| 09/26/2002 | US20020136149 Optical disk device |
| 09/26/2002 | US20020136148 Near-field optical storage medium and optical data storage system therefor |
| 09/26/2002 | US20020136147 Optical pick-up apparatus, light converging optical system of optical pick-up apparatus, and optical information recording and reproducing method |
| 09/26/2002 | US20020136146 Near-field optical storage medium and optical data storage system therefor |
| 09/26/2002 | US20020136145 Optical scanning device comprising a tiltable lens system |
| 09/26/2002 | US20020136144 Optical head, recording and reproducing apparatus and solid immersion lens |
| 09/26/2002 | US20020136143 Tracking techniques for holographic data storage media |
| 09/26/2002 | US20020136142 Optical data storage medium based on the luminescence from the crystalline semiconductor and optical storage/reading device and method using two-photon absorption |
| 09/26/2002 | US20020136137 Disk drive apparatus, and disk formatting method |
| 09/26/2002 | US20020136136 Method for storing data using VCSEL device |
| 09/26/2002 | US20020136135 Optical pickup, information processing apparatus, optical information recording and reproducing method |
| 09/26/2002 | US20020136134 Recording method, reproduction method, recording apparatus, reproduction apparatus, and information recording medium |
| 09/26/2002 | US20020136133 Superresolution in periodic data storage media |
| 09/26/2002 | US20020136132 Method for controlling balance of photodetector and apparatus thereof |
| 09/26/2002 | US20020136131 System and method for handling commands in an optical disc drive |
| 09/26/2002 | US20020136130 System and method for handling events in an optical disc drive |
| 09/26/2002 | US20020136129 Focus detection in a digital focus servo system |
| 09/26/2002 | US20020136128 Digital tracking servo system with off-format detection |
| 09/26/2002 | US20020136127 BEMF timing system |
| 09/26/2002 | US20020136126 Wobble detection circuit corresponding to a plurality of media having different pre-formats and optical disk apparatus having reduced size |
| 09/26/2002 | US20020136125 Recording medium, Signal recording method and apparatus and signal reproducing apparatus |
| 09/26/2002 | US20020136124 Anti-chipping recording disc, reading method and recording head |
| 09/26/2002 | US20020136123 Optical disc drive |
| 09/26/2002 | US20020136122 Optical information record medium, method of recording information on optical information record medium, and information recording apparatus |
| 09/26/2002 | US20020136121 Method and apparatus for laser power control during recording |
| 09/26/2002 | US20020136120 Laser drive unit and information recording/reproducing apparatus |
| 09/26/2002 | US20020136119 Record carrier of the optical type and a device for recording and/or playback for use with such a record carrier |
| 09/26/2002 | US20020136118 Information recording medium having secret area, information recording apparatus capable of recording information in secret area, and information playback apparatus capable of playing back information from secret area |
| 09/26/2002 | US20020136116 Digital servo system with inverse non-linearity compensation |
| 09/26/2002 | US20020136115 Calibration initiation methods for a tracking and focus servo system |
| 09/26/2002 | US20020136114 Digital focus and tracking servo system with multi-zone calibration |
| 09/26/2002 | US20020136113 Digital servo system with biased feed-forward |
| 09/26/2002 | US20020136112 Calibration of tracking error signal offset in a tracking servo system |
| 09/26/2002 | US20020136111 Optical disk drive with a digital focus and tracking servo system |
| 09/26/2002 | US20020136110 Tracking and focus servo system with automatic media type detector |
| 09/26/2002 | US20020136109 Close focus algorithm in a digital focus servo system |
| 09/26/2002 | US20020136108 Tracking and focus servo system with head load |
| 09/26/2002 | US20020136107 Digital focus and tracking servo system with one-track jump |
| 09/26/2002 | US20020136106 Digital tracking servo system with multi-track seek with track zero crossing period integrity test |
| 09/26/2002 | US20020136105 Method for track locking in an optical disc drive |
| 09/26/2002 | US20020136103 Objective lens moving control method and apparatus |
| 09/26/2002 | US20020135940 Write/read head supporting mechanism, and write/read system |
| 09/26/2002 | US20020135913 Measuring apparatus and measuring method for measuring performance characteristics of recording unit including circular recording medium |
| 09/26/2002 | US20020135893 Optical pick-up |
| 09/26/2002 | US20020135891 Objective lens, coupling lens, light converging optical system, and optical pick-up apparatus |
| 09/26/2002 | US20020135832 Self-referenced holographic storage |
| 09/26/2002 | US20020135829 Thermoplastic substrates for holographic data storage media |
| 09/26/2002 | US20020134515 Bonding system and method |
| 09/26/2002 | US20020134492 Disk drive actuator and method of making same |
| 09/26/2002 | DE10113571A1 Transponder chip providing 2-way data communication with the read-write laser of available CD-RW drives, is for use in password protection and authentication, so that an additional security read- write device is not required |
| 09/26/2002 | DE10112278A1 Optical recording medium, e.g. data carrier for recordable compact disc, comprises transparent substrate, light absorbing layer containing a mixture of benzindocarbocyanine dyes and a light reflecting layer |
| 09/26/2002 | CA2441817A1 Apparatus and method for digital content concealment |
| 09/26/2002 | CA2408493A1 Method and apparatus for recording address information on disc medium |
| 09/26/2002 | CA2407564A1 Address information recording device and recording method and reproducing device and reproducing method |
| 09/25/2002 | EP1244108A2 Disc recording apparatus and disc |
| 09/25/2002 | EP1244105A2 Apparatus for reproducing recorded data |
| 09/25/2002 | EP1244102A2 Optical pick-up apparatus, light converging optical system of optical pick-up apparatus, and optical information recording and reproducing method |
| 09/25/2002 | EP1244101A2 Optical pickup supporting device having simple and compact structure and being capable of accurately supporting an optical pickup |
| 09/25/2002 | EP1244100A2 Information recording medium which indicates information according to the wobbling of a track and information recording and reproducing apparatus |
| 09/25/2002 | EP1244099A2 Wobble detection circuit and optical disk apparatus |
| 09/25/2002 | EP1244098A2 An optical recording method and optical recording medium |
| 09/25/2002 | EP1244097A2 Writing method for optical disc, processing method for information, optical disc apparatus, and information processing apparatus |
| 09/25/2002 | EP1244096A2 Optical information record medium, method of recording information on optical information record medium, and information recording apparatus |
| 09/25/2002 | EP1244095A2 Optical disk, reproducing apparatus and recording apparatus |
| 09/25/2002 | EP1243983A2 Hologram recording medium, hologram recording method and hologram recording and reproducing apparatus |
| 09/25/2002 | EP1242997A1 Photorefractive holographic recording media |
| 09/25/2002 | EP1064653B1 Optical data storage |
| 09/25/2002 | EP0766863B1 Method for reading information |
| 09/25/2002 | CN2513198Y CD disc with safety taking device |