| 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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| 01/23/2003 | US20030017367 Optical information recording medium and recording method using the same |
| 01/23/2003 | US20030017364 Magnetic material with a recording layer stacked on it having a second magnetic material which exerts exchange coupling interaction with the first magnetic material in a direction to make an orthogonal relation under room temperature |
| 01/23/2003 | US20030017295 Substrate having successively disposed thereon a light-reflective layer, a recording layer on which information is recorded by laser light of wavelength no longer than 500 nm, a cover layer containing a UV absorbent and dye |
| 01/23/2003 | US20030017261 Polymer for data storage, data storage media coated by the same, data storage device and method using data storage media |
| 01/23/2003 | US20030016620 Slider for an optical head with a terminal groove having an inclined bottom surface |
| 01/23/2003 | US20030016619 Optical recording article |
| 01/23/2003 | US20030016617 Optical disc |
| 01/23/2003 | US20030016616 Disk drive |
| 01/23/2003 | US20030016615 Optical head with GRIN lens |
| 01/23/2003 | US20030016611 Information recording medium where address mark comprising pattern suitable for prevention of detection error is recorded, and cutting apparatus for reproducing the information recording medium |
| 01/23/2003 | US20030016610 Apparatus for detecting abnormal states of optical disc recording/reproducing device |
| 01/23/2003 | US20030016608 Write pulse generator and optical disk unit |
| 01/23/2003 | US20030016607 Disk drive servo system for eccentricity compensation and method thereof |
| 01/23/2003 | US20030016606 Optical disc playback apparatus |
| 01/23/2003 | US20030016603 Optical disk, recording apparatus and playing apparatus |
| 01/23/2003 | US20030016601 Optical disk device |
| 01/23/2003 | US20030016600 Tracking error detection apparatus |
| 01/23/2003 | US20030016599 Optical disc apparatus |
| 01/23/2003 | US20030016598 Optical pickup apparatus |
| 01/23/2003 | US20030016597 Actuator apparatus for optical pickup having tilt control |
| 01/23/2003 | US20030016448 Optical device with diffraction grating having plural grating regions |
| 01/23/2003 | US20030016426 Apparatus and method for detecting beam power in optical drive |
| 01/23/2003 | US20030015810 Method of producing optical storage media and resulting products |
| 01/23/2003 | US20030015717 Optical semiconductor component package and optical pickup device |
| 01/23/2003 | US20030015651 Optical apparatuses using the near-field light |
| 01/23/2003 | DE20215071U1 Coin operated compact disk copier |
| 01/22/2003 | EP1278205A2 Method of fabricating near-field light-generating element |
| 01/22/2003 | EP1278195A2 DVD-audio disk, and apparatus and method for playing the same |
| 01/22/2003 | EP1278194A2 DVD-Audio Disk, and Apparatus and Method for Playing the Same |
| 01/22/2003 | EP1278193A1 Reproducing device and reproducing method |
| 01/22/2003 | EP1278192A2 Method and apparatus for reproducing information |
| 01/22/2003 | EP1278189A1 Optical disc |
| 01/22/2003 | EP1278188A2 Optical disk, recording apparatus and playing apparatus |
| 01/22/2003 | EP1278187A2 Optical servo writer with spatial filtering of laser ghosts |
| 01/22/2003 | EP1277207A1 Device and method |
| 01/22/2003 | EP1277204A1 Method and apparatus for reading and/or writing a data disk |
| 01/22/2003 | EP1277171A1 Cd smartcard |
| 01/22/2003 | EP1147478A4 Validation method for electronic cash cards and digital identity cards utilizing optical data storage |
| 01/22/2003 | EP0917660B1 Hybrid optical multi-axis beam steering apparatus |
| 01/22/2003 | CN2532555Y positioning method for profile CD |
| 01/22/2003 | CN2532554Y Carrying mechanism for small core optics read/write head |
| 01/22/2003 | CN1393018A Data recording method and data recording apparatus |
| 01/22/2003 | CN1393015A 光盘 CD |
| 01/22/2003 | CN1393014A Optical system for optical disc, optical head unit for optical disc, and optical drive unit |
| 01/22/2003 | CN1393013A Tracking error signal detector |
| 01/22/2003 | CN1393012A Optical scanning device and optical player comprising such scanning device |
| 01/22/2003 | CN1393011A Scanning device comprising magnetically guide linear motor |
| 01/22/2003 | CN1392558A Data storage device for background verifying record medium or detecting data of write-in medium |
| 01/22/2003 | CN1392557A Information reproducing device, method for correcting reproducing program and information recording medium |
| 01/22/2003 | CN1392554A Method for identifying optic disc type |
| 01/22/2003 | CN1392551A Method and device for producing optical information medium |
| 01/22/2003 | CN1392550A High density optic disc record medium with reflection surface and its producing method |
| 01/22/2003 | CN1392549A Laser diode drive circuit and amplifying circuit for optical disc recording and reproducing device |
| 01/22/2003 | CN1392548A Control method and device for writing power in optic driver |
| 01/22/2003 | CN1392547A Optical adaptor |
| 01/22/2003 | CN1392546A 光学头装置 The optical pickup apparatus |
| 01/22/2003 | CN1392545A 记录和/或再现装置 Recording and / or reproducing apparatus |
| 01/22/2003 | CN1392544A Control system and method for long distance tracking for CD machine |
| 01/22/2003 | CN1392543A Optical storing and reading method for high density information storage medium |
| 01/22/2003 | CN1392542A Optical disc medium, information reproducing method and device |
| 01/22/2003 | CN1392540A Recording method, recorder, reproducing method and reproducing machine for optical disc |
| 01/22/2003 | CN1392539A Optic recording medium |
| 01/22/2003 | CN1392438A Optical diffraction element and its producing method and optical pick-up device using said optical diffraction element |
| 01/22/2003 | CN1392430A Objective lens, optical pick-up device and recording and/or reproducing device |
| 01/22/2003 | CN1392429A Objective lens optical system, optical head and optical information reproducing device |
| 01/22/2003 | CN1392092A Plane keeping method, plane keeping part, plane keeping holder, optic disc producing mehtod and optical disc producing device |
| 01/22/2003 | CN1099806C Multimedia optical disk and its reproducing device and method |
| 01/22/2003 | CN1099672C Binding information recording medium with multilayer information recording film |
| 01/22/2003 | CN1099671C Optical pick-up device compatible for multiple disc formats |
| 01/22/2003 | CN1099670C Optical storing apparatus |
| 01/22/2003 | CN1099669C Closed loop servo operation system for focus control |
| 01/22/2003 | CN1099668C Servo apparatus |
| 01/22/2003 | CN1099666C Optical storing device |
| 01/22/2003 | CN1099665C Data recorder |
| 01/21/2003 | US6510130 Optical recording medium |
| 01/21/2003 | US6510129 Optical recording medium, manufacturing method of optical recording medium master disk, and cutting device used therefor |
| 01/21/2003 | US6510127 Method and apparatus for sequentially reproducing optical recording media |
| 01/21/2003 | US6510126 Optical disc having textured structure, and a method of manufacturing the optical disc |
| 01/21/2003 | US6510125 Storage medium having electronic circuit, apparatus communicating information with the electronic circuit, and system including them |
| 01/21/2003 | US6510124 CD card |
| 01/21/2003 | US6510121 Objective lens driving device including a damping member which has an opening on a main surface to allow an optical axis of a lens to pass through, and optical pickup using the object lens driving device |
| 01/21/2003 | US6510119 Optical head device |
| 01/21/2003 | US6510118 Copy restriction method and apparatus which restrict copying of data from optical recording medium to another recording medium and copy-restricted optical recording medium |
| 01/21/2003 | US6510117 Writing strategy for CD-RW |
| 01/21/2003 | US6510116 Optical information recording/reproducing method and optical information recording/reproducing apparatus |
| 01/21/2003 | US6510115 Information recording and reproducing apparatus and disk discrimination method thereof |
| 01/21/2003 | US6510114 Method for forming an information recording medium having information on spare area, and method and apparatus for recording/reproducing data to/from the medium |
| 01/21/2003 | US6510112 Drive apparatus for optical recording medium |
| 01/21/2003 | US6510111 Method and apparatus for aberration correction |
| 01/21/2003 | US6510011 Optical scanning device |
| 01/21/2003 | US6509435 Heat resistance, stability; moldings |
| 01/21/2003 | US6508961 Structure and method for molding optical disks |
| 01/21/2003 | US6508632 Physical vapor deposition (PVD), which is also referred to as "sputtering"; alloy sheets parallel to and spaced apart from the screens that define the confinement volume |
| 01/21/2003 | CA2106124C Recording/reproducing apparatus for disc-shaped recording medium, photodetector and optical head |
| 01/16/2003 | WO2003005354A1 Vibration damping monolithic polymers |
| 01/16/2003 | WO2003005353A1 Optical information recording medium, original disk for optical information recording medium, and method of manufacturing the original disk |
| 01/16/2003 | WO2003005352A1 Optical disk device |
| 01/16/2003 | WO2003005351A1 Optical disc reproduction method and optical disc reproduction apparatus |
| 01/16/2003 | WO2003005350A1 Record carrier and apparatus for scanning the record carrier |
| 01/16/2003 | WO2003005283A2 Multilayer combined liquid crystal optical memory systems with means for recording and reading information |