| 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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| 05/02/2002 | WO2002035525A2 Optical storage medium |
| 05/02/2002 | WO2002035450A1 Fault tolerant data storage on photographs |
| 05/02/2002 | WO2002035446A1 Card reader apparatus and method |
| 05/02/2002 | WO2002034841A1 Light resistance improver |
| 05/02/2002 | WO2001097217A3 Optical storage using materials comprising chromophore oligomers which can undergo cycloaddition |
| 05/02/2002 | WO2001041143A3 Allocating real time data on a disc like recording medium |
| 05/02/2002 | US20020053051 Digital signal forming method, disc recording media using the same, and reproducing method thereof |
| 05/02/2002 | US20020053050 Optical disc format exhibiting robust error correction coding |
| 05/02/2002 | US20020051941 2-azo-benzothiazole chelate dyes |
| 05/02/2002 | US20020051930 Laminate of a support element, a base layer having a first color, and a laser light absorbing masking layer having a color distinctly different from the first color; for high speed laser printing of clear images; labels |
| 05/02/2002 | US20020051859 Not required to be put into cartridge; for DVD (digital video display) |
| 05/02/2002 | US20020051631 Read-only optical disk, optical-disk playback apparatus, and optical-disk playback method |
| 05/02/2002 | US20020051423 Optical information medium |
| 05/02/2002 | US20020051422 Optical recording medium with super-resolution layer structure using near-field light |
| 05/02/2002 | US20020051421 Optical head device |
| 05/02/2002 | US20020051420 Optical pickup device and optical disk driver |
| 05/02/2002 | US20020051419 Hologram recording and reproducing apparatus |
| 05/02/2002 | US20020051417 Rewritable type optical disc, manufacturing method and manufacturing system therefor |
| 05/02/2002 | US20020051416 Optical recording method and optical recording medium |
| 05/02/2002 | US20020051415 Recording waveform generator and disk recording device |
| 05/02/2002 | US20020051414 Multi-layer information recording medium and recording apparatus for the same |
| 05/02/2002 | US20020051411 Track-following method in optical disc apparatus and optical disc apparatus adopting this method |
| 05/02/2002 | US20020051410 Focus search apparatus and focus search method |
| 05/02/2002 | US20020051409 Data record medium, data recording method, data recording apparatus, accessing method, and accessing apparatus |
| 05/02/2002 | US20020051332 Apparatus and method for driving actuator |
| 05/02/2002 | US20020051326 Precise positioning actuator for head element, head gimbal assembly with the actuator, disk drive apparatus with the head gimbal assembly, manufacturing method of actuator and manufacturing method of head gimbal assembly |
| 05/02/2002 | US20020051293 Lens system having diffracting surface and refracting surface and optical apparatus using the lens system |
| 05/02/2002 | US20020051281 Galvano-mirror and method of making the same |
| 05/02/2002 | US20020051273 Method and apparatus for the modulation of multilevel data arrays |
| 05/02/2002 | US20020051247 Optical scanning device |
| 05/02/2002 | US20020050666 Disc substrate, method and apparatus for manufacturing same |
| 05/02/2002 | US20020050555 Optical pick-up device and objective lens therefor |
| 05/02/2002 | EP1202568A2 Method and apparatus for encoding bitstreams for seamless reproduction |
| 05/02/2002 | EP1202423A2 Actuator drive circuit |
| 05/02/2002 | EP1202265A1 Optical storage medium and method and system for manufacturing thereof |
| 05/02/2002 | EP1202264A2 Optical recording medium |
| 05/02/2002 | EP1202263A2 Optical disk |
| 05/02/2002 | EP1202262A1 Optical storage medium |
| 05/02/2002 | EP1202261A1 Optical storage medium |
| 05/02/2002 | EP1202260A2 Optical pickup apparatus and objective lens |
| 05/02/2002 | EP1202259A2 Objective lens, light converging optical system, optical pickup apparatus, and recording/reproducing apparatus |
| 05/02/2002 | EP1202258A1 Focus control device, recording medium and optical disk reproducing device |
| 05/02/2002 | EP1202257A2 Optical disc and optical disc driving apparatus |
| 05/02/2002 | EP1202256A2 Optical recording medium, optical recording medium manufacturing apparatus, and optical recording medium manufacturing method |
| 05/02/2002 | EP1202255A2 Multi-layer information recording medium and recording apparatus for the same |
| 05/02/2002 | EP1202137A2 Holographic recording and reproducing apparatus and method |
| 05/02/2002 | EP1202136A2 Spatial light modulator/demodulator and holographic recording/reproducing apparatus using the same |
| 05/02/2002 | EP1200958A1 Improved mass memory |
| 05/02/2002 | EP1200526A1 Stable polymorphic copper-free phthalocyanine pigment |
| 05/02/2002 | EP1016082B1 Disc reproduction apparatus |
| 05/02/2002 | EP0866456B1 Recording/reproducing method suitable for recording/reproducing av data on/from disc, recorder and reproducer for the method, and information processing system |
| 05/02/2002 | DE10124585A1 New cobalt (III) phthalocyanine compounds are useful as light absorbing compounds for optical data storage |
| 05/02/2002 | CA2426072A1 Optical pickup apparatus and objective lens |
| 05/01/2002 | CN1347556A Optical recording medium and method for using same |
| 05/01/2002 | CN1347555A Optical system of optical pick-up |
| 05/01/2002 | CN1347554A Device for scanning rotating information carrier |
| 05/01/2002 | CN1347553A 光记录方法和光记录介质 Optical recording method and optical recording medium |
| 05/01/2002 | CN1347552A Method of positioning by means of actuator having three bridges |
| 05/01/2002 | CN1347523A Secure portable digital data handling medium, and security method using such data handling medium |
| 05/01/2002 | CN1347114A 光盘装置 CD-ROM device |
| 05/01/2002 | CN1347112A Information record device and method, and information record medium with recorded record controlling program |
| 05/01/2002 | CN1347107A Optical record medium and optical record method of information |
| 05/01/2002 | CN1347106A Optical disk and method for mfg. same |
| 05/01/2002 | CN1347105A Composite optical element and composite optical unit therewith |
| 05/01/2002 | CN1347104A 集成光学部件和光学拾波装置 Integrated optical component and optical pickup apparatus |
| 05/01/2002 | CN1347103A Object lens for optical pick-up head unit |
| 05/01/2002 | CN1347102A Object lens for optical pick-up head unit |
| 05/01/2002 | CN1347101A Object lens for optical pick-up head unit |
| 05/01/2002 | CN1347100A 光拾取装置 The optical pickup apparatus |
| 05/01/2002 | CN1347099A 光拾取装置 The optical pickup apparatus |
| 05/01/2002 | CN1347098A Optical read device |
| 05/01/2002 | CN1347097A Optical pick-up head unit |
| 05/01/2002 | CN1347096A Optical pick-up head unit |
| 05/01/2002 | CN1347095A Optical pick-up head unit |
| 05/01/2002 | CN1347094A Optical pick-up head unit |
| 05/01/2002 | CN1347093A Optical pick-up head unit |
| 05/01/2002 | CN1347092A Optical pick-up head unit |
| 05/01/2002 | CN1347091A Optical pick-up head unit |
| 05/01/2002 | CN1347090A Optical pick-up head unit |
| 05/01/2002 | CN1347089A Rewritable CD data rewriting method |
| 05/01/2002 | CN1347087A Optical disk and optical disk apparatus |
| 05/01/2002 | CN1347086A Optical record medium and optical record method thereof |
| 05/01/2002 | CN1347085A Optical record medium and optical record method thereof |
| 05/01/2002 | CN1347084A Optical record medium and optical record method thereof |
| 05/01/2002 | CN1347083A Optical record medium, and apparatus and method for producing same |
| 05/01/2002 | CN1347082A Information record medium, its manufacture method and record regenerating method |
| 05/01/2002 | CN1347079A Track error signal detecting device, information record device and adjusting method thereof |
| 05/01/2002 | CN1084016C Light detecting device |
| 05/01/2002 | CN1084014C Objective lens actuating device, optical pickup, and optical disc recording and/or reproducing apparatus |
| 04/30/2002 | US6381588 Optical disk recordable using both a cipher key and disk identification information for encryption |
| 04/30/2002 | US6381210 Methods and apparatus for concurrently processing data from multiple tracks of an optical storage medium |
| 04/30/2002 | US6381209 Multi-channel optical head for optical recording and reading optical storage data |
| 04/30/2002 | US6381208 Optical recording medium and optical recording and reproducing apparatus |
| 04/30/2002 | US6381207 Optical pickup movable to control beam shift and field angle in an optical disk drive |
| 04/30/2002 | US6381206 Optical recording apparatus |
| 04/30/2002 | US6381205 Method and device for adjusting an optical axis angle in an optical disk device |
| 04/30/2002 | US6381203 Optical disk reproducing method and apparatus |
| 04/30/2002 | US6381202 Information recording/reproducing apparatus and information recording method |
| 04/30/2002 | US6381201 Optical disk apparatus with address polarity determination and confirmation |
| 04/30/2002 | US6381082 Arrangement for reading information form a record carrier |