| 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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| 07/24/2007 | US7248554 Laser driving apparatus |
| 07/24/2007 | US7248553 Laser power control device |
| 07/24/2007 | US7248552 Method and apparatus for determining recording pulse parameters for an optical disc |
| 07/24/2007 | US7248551 Apparatus and method for controlling laser power for disc drive |
| 07/24/2007 | US7248550 Writing method and disk recording apparatus |
| 07/24/2007 | US7248547 Defect signal detecting apparatus for optical recording/reproducing apparatus and defect signal detecting method thereof |
| 07/24/2007 | US7248546 Data slice generation method and apparatus for optical disk drive |
| 07/24/2007 | US7248545 Optical pickup device |
| 07/24/2007 | US7248544 Optical head and recording and/or reproducing apparatus employing same |
| 07/24/2007 | US7248543 Tilt servo system for correcting tilt angle of light beam in information read/write apparatus |
| 07/24/2007 | US7248542 Focus searching method and optical disc device |
| 07/24/2007 | US7248541 Optical disk device and access method for optical disk device |
| 07/24/2007 | US7248420 Optical pickup lens device and information recording and reproducing device using the same |
| 07/24/2007 | US7248409 Optical element, optical lens, optical head apparatus, optical information apparatus, computer, optical information medium player, car navigation system, optical information medium recorder, and optical information medium server |
| 07/24/2007 | US7248372 Technologies for measuring thickness of an optical disc |
| 07/24/2007 | US7247873 Quality control system for irradiation apparatus |
| 07/24/2007 | US7247827 System for measurement of the height, angle and their variations of the surface of an object |
| 07/24/2007 | US7247417 Can utilize blue-violet semiconductor laser light recording/reproducing laser light; rewritable media such as CD-Rs (compact disk-recordable) and DVD-Rs (digital versatile disk-recordable) |
| 07/24/2007 | US7247397 Comprising at least one magneto-optical layer disposed between two protective layers, said protective layers being disposed between two substrate layers having interior and exterior surfaces, the exterior surface of substrate layer bearing thereon a functionalized perfluoropolyether lubricant |
| 07/24/2007 | CA2280842C Rewritable optical information medium |
| 07/19/2007 | WO2007081144A2 Method and apparatus for reproducing data and recording medium |
| 07/19/2007 | WO2007081097A1 Recording medium, apparatus for reproducing data and method thereof |
| 07/19/2007 | WO2007081096A2 Recording medium, apparatus for reproducing data and method thereof |
| 07/19/2007 | WO2007081079A1 An apparatus for reproducing and/or recording and recording medium |
| 07/19/2007 | WO2007080937A1 Optical recording medium |
| 07/19/2007 | WO2007080925A1 Optical pickup device and information processor provided with such optical pickup device |
| 07/19/2007 | WO2007080861A1 Information reproduction device, servo adjusting method, and others |
| 07/19/2007 | WO2007063190A3 Fibrous product and method for production thereof |
| 07/19/2007 | WO2007046241B1 Layered waveplate and optical pickup using the same |
| 07/19/2007 | WO2007044567A3 Thin optical disc having remote reading capability |
| 07/19/2007 | WO2007040930A3 Authenticatable plastic material, articles, and methods for their fabrication |
| 07/19/2007 | WO2007026296A3 Record carrier, device and method for qualitative and record carrier independent high speed data recording |
| 07/19/2007 | US20070169141 Information recording medium |
| 07/19/2007 | US20070169138 Lens actuator and optical pickup apparatus |
| 07/19/2007 | US20070169137 Disk drive structure with an adjustable bearing structure fur guide bars |
| 07/19/2007 | US20070169136 Optical disc drive apparatus, flexible printed circuit board joint structure, and joint structure of flexible printed circuit boards for optical pickup |
| 07/19/2007 | US20070169135 Disk drive device |
| 07/19/2007 | US20070166645 Chalcogenide precursor compound and method for preparing chalcogenide thin film using the same |
| 07/19/2007 | US20070166506 Optical disk and method for manufacturing the same |
| 07/19/2007 | US20070166015 Recording device and method |
| 07/19/2007 | US20070165684 Semiconductor laser device, method for manufacturing the same and optical pickup apparatus |
| 07/19/2007 | US20070165511 Signal processing method and optical pickup for keeping available information during high speed optical recording |
| 07/19/2007 | US20070165510 Optical disc apparatus, optical pickup apparatus, and method for reducing astigmatism |
| 07/19/2007 | US20070165509 Prism optical system and image pickup apparatus |
| 07/19/2007 | US20070165508 Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disks, and optical disk formed with pit strings and mark strings |
| 07/19/2007 | US20070165507 Method and apparatus for control of a write signal in an optical disc system |
| 07/19/2007 | US20070165506 Method and device for optical recording onto optical disc medium |
| 07/19/2007 | US20070165504 Surface inspection by amplitude modulated specular light detection |
| 07/19/2007 | US20070165503 Apparatus and method for identifying optical disc type |
| 07/19/2007 | US20070165502 Method of recording data on a multi-layer recording medium, recording medium, and apparatus thereof |
| 07/19/2007 | US20070165501 Recording medium, recording apparatus, and reading apparatus |
| 07/19/2007 | US20070165500 Optical pickup, optical disc drive employing it, and its control method |
| 07/19/2007 | US20070165499 Motor transfer rate calibrated jumping |
| 07/19/2007 | US20070165498 Information reproducing apparatus and information reproducing method |
| 07/19/2007 | US20070165497 Reading apparatus, reading method, program, and program recording medium |
| 07/19/2007 | US20070165493 Method, apparatus and record carrier with average-runlength preserving code for improved readout parameter control |
| 07/19/2007 | US20070164463 Pattern transfer device and pattern transfer method |
| 07/19/2007 | DE102006059121A1 Optische Abnehmervorrichtung The optical pickup apparatus |
| 07/18/2007 | EP1808856A1 Recording medium, method of configuring disc control information thereof, recording and reproducing method using the same, and apparatus thereof |
| 07/18/2007 | EP1808855A2 Intensity profile correction for data pages for holographic storage |
| 07/18/2007 | EP1808854A2 Light source driving unit and optical storage apparatus |
| 07/18/2007 | EP1807837A1 Data error measure based recording speed control |
| 07/18/2007 | EP1807834A1 Master substrate and method of manufacturing a high-density relief structure |
| 07/18/2007 | EP1807833A1 Master substrate and method of manufacturing a high-density relief structure |
| 07/18/2007 | EP1807832A1 Optical device for scanning an information carrier |
| 07/18/2007 | EP1807831A1 Compensating gain of an optical recording apparatus |
| 07/18/2007 | EP1807830A1 Devices for recording or reading out an encoded hologram |
| 07/18/2007 | EP1807829A1 Method of writing data on a master substrate for optical recording |
| 07/18/2007 | EP1807828A2 Personal care composition containing ozone-stressed yeast lysates |
| 07/18/2007 | EP1807827A2 Recording medium, method for searching contents recorded within the recording medium, and method and apparatus for reproducing the recorded contents |
| 07/18/2007 | EP1517794A4 Ink jet printhead chip with predetermined micro-electromechanical systems height |
| 07/18/2007 | EP1482013B1 Phthalocyanine compound, process for producing the same, and optical recording medium containing the same |
| 07/18/2007 | CN2924720Y 电子多媒体式门票结构 Electronic structure of multi-media Tickets |
| 07/18/2007 | CN1327703C Information output record system and method thereof, information record medium |
| 07/18/2007 | CN1327582C Semiconductor laser device and optical pickup apparatus using the same |
| 07/18/2007 | CN1327440C Micro actuator |
| 07/18/2007 | CN1327438C Data recording media, data recording and/or reproducing device and method for determining recording media |
| 07/18/2007 | CN1327437C Storage medium, recording/reproducing apparatus, and recording/reproducing method |
| 07/18/2007 | CN1327432C Identification method of disc managing information and disc device |
| 07/18/2007 | CN1327426C Information recording method and apparatus |
| 07/18/2007 | CN1327424C Method and apparatus for reading and/or writing data disk |
| 07/18/2007 | CN1327423C Optical information processing device and optical element |
| 07/18/2007 | CN1327422C Optical disk drive device and method of correcting tilt of optical pickup |
| 07/18/2007 | CN1327421C Optical disk drive |
| 07/18/2007 | CN1327420C Transmitter of optical pick-up system in high-density optical record player |
| 07/18/2007 | CN1327419C Magneto-optical recording medium |
| 07/18/2007 | CN1327418C Holographic ROM system having reflective data mask |
| 07/18/2007 | CN1327417C Method and device for storing and searching digital page data sequency |
| 07/18/2007 | CN1327416C Optical recording medium and recording/reading method and recording/reading apparatus for optical recording medium |
| 07/18/2007 | CN1327415C Optical recording medium, manufacturing method thereof, optical recording method, optical reproduction method |
| 07/18/2007 | CN1327414C Additional data channel in between marks |
| 07/18/2007 | CN1327413C Methods and devices for recording marks on a recording surface of an optical record carrier and optical record carriers therefor |
| 07/18/2007 | CN1327262C Object lens producing device and producing method |
| 07/18/2007 | CN1327029C Disk-like member holding device |
| 07/18/2007 | CN101002259A 全息存储介质 Holographic storage medium |
| 07/18/2007 | CN101002258A Optical head and multiplexing methods for reflection type holographic storage using spatial filtering |
| 07/18/2007 | CN101002257A Method and apparatus for determining optical disc recording parameters |
| 07/18/2007 | CN101002115A 可变焦透镜 Zoom lens |
| 07/18/2007 | CN101001923A Optical recording materials having high storage density |
| 07/18/2007 | CN101001922A Amino antipyrine based azo ligands and their metal complexes for use as optical recording media |