| 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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| 07/31/2001 | US6269069 Optical disk, optical disk device, and method of reproducing information on optical disk |
| 07/31/2001 | US6269068 Optical disk, optical disk device, and method of reproducing information on optical disk |
| 07/31/2001 | US6269066 Electronically translocatable optical stylet |
| 07/31/2001 | US6269065 Recording medium and recording/reproduction apparatus thereof |
| 07/31/2001 | US6269063 Recording/reproducing apparatus and method and program offering medium |
| 07/31/2001 | US6269062 Arrangements for using detected phase differences for setting laser power levels |
| 07/31/2001 | US6269061 Servo control system for disk player |
| 07/31/2001 | US6269060 Programmable write signal generator |
| 07/31/2001 | US6269059 Apparatus for and method of adding information onto recording medium that enables additional recording |
| 07/31/2001 | US6269057 Focus error signal generation using a birefringent lens with confocal detection |
| 07/31/2001 | US6268972 Method for measuring relative and absolute amplitudes of a signal read from a data storage medium |
| 07/31/2001 | US6268812 Optical rotating recording medium, data recording method, recording apparatus and reproducing apparatus |
| 07/31/2001 | US6268107 Reversible optical information-recording medium |
| 07/31/2001 | US6268034 Optical information recording medium and method for producing the same, method for recording and reproducing information thereon and recording/reproducing apparatus |
| 07/31/2001 | US6267913 In holographyl, biology, optical data storage |
| 07/31/2001 | US6267578 Bonded optical disk with internal abutting structure to control spacing of bonded halves and thickness of bond layer |
| 07/26/2001 | WO2001054125A1 Digital recording/data reproducing apparatus |
| 07/26/2001 | WO2001054121A1 Optical disk device, and method of controlling such optical disk device |
| 07/26/2001 | WO2001054120A1 Method for carrying out a track jump and playback device |
| 07/26/2001 | WO2001054119A2 Optical recording medium, optical reproduction apparatus, and optical reproduction method |
| 07/26/2001 | WO2001053561A1 Sputter chamber and vacuum transport chamber and vacuum treatment installations with chambers of this type |
| 07/26/2001 | WO2001053365A1 Heat-resistant methacrylic copolymers, production process thereof and optical elements |
| 07/26/2001 | WO2001053065A1 Manufacturing method for multilayer fluorescent information carriers |
| 07/26/2001 | WO2001033562B1 Optical head and optical head feeder |
| 07/26/2001 | US20010009709 Optical disk and recording/reproducing device |
| 07/26/2001 | US20010009708 Endless belts having multilayer water and oil impervious polymer coatings; nip presses or rolls for papermaking apparatus |
| 07/26/2001 | US20010009542 Credit card-type data medium adapted for CD-ROM player or the like |
| 07/26/2001 | US20010009541 Optical head, magneto-optical head, disk apparatus and manufacturing method of optical head |
| 07/26/2001 | US20010009539 Method of data recording |
| 07/26/2001 | US20010009538 Optical scanning head |
| 07/26/2001 | US20010009537 Method of formatting optical recording medium |
| 07/26/2001 | US20010009535 Method of tracking control for optical disc recorder and reproducer |
| 07/26/2001 | DE19728481C2 Substrat für eine optische Platte, Verfahren zum Herstellen desselben, optische Platte unter Verwendung desselben sowie Wiedergabeverfahren für eine solche Platte The same substrate for an optical disk, the process for making the same optical disk using and reproducing method for such a plate |
| 07/25/2001 | EP1118988A1 Optical information recording medium and method for initializing the same |
| 07/25/2001 | EP1118987A1 Optical disk, and method and apparatus for information reproduction |
| 07/25/2001 | EP1118986A2 Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element and information recording/reproducing method |
| 07/25/2001 | EP1118985A2 Optical element and optical pick-up |
| 07/25/2001 | EP1118984A2 Laser output control in optical disk recording/reproducing device |
| 07/25/2001 | EP1118983A2 Optical disc, and reading system and manufacturing method of the disc |
| 07/25/2001 | EP1118982A2 Optical disc, and reading system and manufacturing method of the disc |
| 07/25/2001 | EP1118981A2 Optical disc, and reading system and manufacturing method of the disc |
| 07/25/2001 | EP1118078A1 Method and apparatus for generating focus error signals in a multi-beam optical disk drive |
| 07/25/2001 | EP0928481B1 Method for making a plurality of integrated optical heads |
| 07/25/2001 | EP0813193B1 Optical disk |
| 07/25/2001 | CN2440247Y CD-driver driving device |
| 07/25/2001 | CN1305630A Objective lens for optical pick-up |
| 07/25/2001 | CN1305629A Optical switch for disk drive |
| 07/25/2001 | CN1305188A Information recording medium, optial disk and playback system |
| 07/25/2001 | CN1305184A High density optical focusing objective lens and its optical collecting device and optical disk used by said optical collector |
| 07/25/2001 | CN1305183A Optical disk, method for recording and reading out information on disk and used device |
| 07/24/2001 | US6266478 Information record medium, apparatus for recording the same and apparatus for reproducing the same |
| 07/24/2001 | US6266318 CLV-type recordable optical disk and apparatus for recording information onto the optical disk |
| 07/24/2001 | US6266315 Catadioptric optical system, optical pickup and optical disk drive employing the same, and optical disk |
| 07/24/2001 | US6266314 Optical pickup device |
| 07/24/2001 | US6266313 Optical pickup for recording or reproducing system |
| 07/24/2001 | US6266309 Optical disk, optical disk device, and method of reproducing information on optical disk |
| 07/24/2001 | US6266308 Optical disc drive and method of detecting an end portion of recorded data recorded in an optical disc loaded in the optical disc drive |
| 07/24/2001 | US6266307 Optical disk, optical disk device, and method of reproducing information on optical disk |
| 07/24/2001 | US6266306 Analog to digital converter and assembly for use in optical drive system to normalize servo error signals and multiplex reference voltage inputs and digital outputs |
| 07/24/2001 | US6266305 Device for reading from and/or writing to optical recording media |
| 07/24/2001 | US6266304 Disc eccentricity measuring apparatus and method thereof and apparatus for recording and/or reproducing disc-shaped recording medium |
| 07/24/2001 | US6266303 Apparatus for reading or writing optical recording carriers |
| 07/24/2001 | US6266302 Optical disk apparatus |
| 07/24/2001 | US6266301 Optical storage device and optical head having TES compensation shift signal compensation |
| 07/24/2001 | US6266299 Magneto-optical disk having write-once identification marks and method for recording thereof |
| 07/24/2001 | US6266211 Latent illuminance discrimination marker for data storage cartridges |
| 07/24/2001 | US6266188 Polarizing beam splitter |
| 07/24/2001 | US6265140 Oxidizing the silver particles to form insoluble salt particles in a presence of anions to form silver and insoluble silver salts |
| 07/24/2001 | US6264107 Latent illuminance discrimination marker system for authenticating articles |
| 07/24/2001 | US6263939 Optical information medium, and method and apparatus for fabricating the same |
| 07/19/2001 | WO2001052261A1 Data recording disc, manufacturing method therefor, and disc device |
| 07/19/2001 | WO2001052252A1 Method for producing optical storage media |
| 07/19/2001 | WO2001052251A1 Tracking-error detection apparatus |
| 07/19/2001 | WO2001052250A1 Optical disk and optical disk address reading device and method |
| 07/19/2001 | WO2001052249A1 Optical disk recording/reproducing apparatus |
| 07/19/2001 | WO2001051984A1 Thin-film large-area coherent light source, filter and amplifier apparatus and method |
| 07/19/2001 | WO2001051541A1 Polycarbonate substrates |
| 07/19/2001 | US20010008669 Optical information recording medium |
| 07/19/2001 | US20010008565 Image reading device for an optical device |
| 07/19/2001 | US20010008538 Optical pickup apparatus |
| 07/19/2001 | US20010008517 Information recording medium and method and apparatus for recording and reproducing information using the same |
| 07/19/2001 | US20010008516 Recordable optical disc, and method of recording data on the same |
| 07/19/2001 | US20010008513 Optical pickup apparatus, recording/reproducing apparatus provided with the optical pickup apparatus, optical element, and information recording/reproducing method |
| 07/19/2001 | US20010008512 Objective lens for optical pick-up |
| 07/19/2001 | US20010008511 Information recording medium which indicates information according to the wobbling of a track and information recording and reproducing apparatus |
| 07/19/2001 | US20010008510 Disk drive |
| 07/19/2001 | US20010008508 Apparatus for exposing optical disc master plate and method of exposing the same |
| 07/19/2001 | US20010008507 Method of processing data of defect sector in a DVD-RAM system and the DVD-RAM system |
| 07/19/2001 | US20010008506 Multiple layer disk reproducing apparatus, and apparatus for reproducing information record medium |
| 07/19/2001 | US20010008505 Optical pickup device and method of manufacturing the same |
| 07/19/2001 | US20010008504 Recording medium playback method and apparatus |
| 07/19/2001 | US20010008502 Optical recording/reproducing apparatus, optical rotating recording medium, and method of designing optical recording/reproducing apparatus |
| 07/19/2001 | US20010008468 Resin-molded optical element and method for manufacturing the same |
| 07/19/2001 | US20010008269 Autoalignment and autofocus mechanism for coupling light between an optical fiber and a physical specimen |
| 07/19/2001 | US20010008233 Apparatus for trimming dye coated on a recordable disc substrate and related method |
| 07/19/2001 | DE10001160A1 Production of a substrate used in the production of optical storage media, e.g. compact discs comprises continuously coating a plastic film strip with a liquid ultraviolet-hardenable material, drying and coiling for further use |
| 07/19/2001 | DE10001036A1 Polycarbonat-Substrate Polycarbonate substrates |
| 07/19/2001 | CA2706897A1 Optical disc and optical disc address reading apparatus and method |
| 07/19/2001 | CA2377537A1 Method for producing optical storage media |
| 07/18/2001 | EP1117096A2 Optical pickup |