| 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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| 06/15/2005 | CN1627211A Hologram recording medium and recording and reproducing system |
| 06/15/2005 | CN1206805C Variable gain amplifier and filter circuit |
| 06/15/2005 | CN1206654C Access method for high-capacity optical disk record format |
| 06/15/2005 | CN1206649C Method for reducing buffer depletion and producing frequency |
| 06/15/2005 | CN1206644C Optical disk with region constant angular speed oscillation |
| 06/15/2005 | CN1206643C Optica lstructure and optical device using the optical structure |
| 06/15/2005 | CN1206642C Optical scanning device |
| 06/15/2005 | CN1206641C Objective lens capable of being compatible with different thick optical disks |
| 06/15/2005 | CN1206640C Optical information memory storage and optical device |
| 06/15/2005 | CN1206639C Optical pick-up head unit |
| 06/15/2005 | CN1206638C Disk reading apparatus and its method |
| 06/15/2005 | CN1206637C Regulating method of reference electrical level |
| 06/15/2005 | CN1206636C Recording and/or reproducing device |
| 06/15/2005 | CN1206635C Optical information recording apparatus and method optical information reproducing apparatus and method, optical information recording/reproducting apparatus and method |
| 06/15/2005 | CN1206634C Information disk device and method for detecting direction of installed information disk device |
| 06/15/2005 | CN1206633C Disk reproducing device |
| 06/15/2005 | CN1206632C Optical record medium and optical record method thereof |
| 06/15/2005 | CN1206631C Laser power controller and optical disk device |
| 06/15/2005 | CN1206630C Apparatus for recording and/or reproducing data onto and/or from optical disk and method thereof |
| 06/15/2005 | CN1206623C Method and accessories for manufacturing slider |
| 06/14/2005 | US6907593 Method and apparatus for pre-computing attributes of routes |
| 06/14/2005 | US6907559 Method and apparatus for data reproduction |
| 06/14/2005 | US6907558 Apparatus and method for recording and reproducing data into and from optical disk using zigzag scan |
| 06/14/2005 | US6907190 Method and an apparatus for reproducing bitstream having non-sequential system clock data seamlessly therebetween |
| 06/14/2005 | US6907053 Semiconductor laser device, and optical pickup apparatus using the device |
| 06/14/2005 | US6906995 Information read/write medium |
| 06/14/2005 | US6906994 Formed without etching by using at least two stampers; rewriteabe optical recording media; low cost; improved reproduction signal level |
| 06/14/2005 | US6906993 Hybrid optical disc having depths of pits as function of wavelength & pre-pits width which are function of track pitch within certain range |
| 06/14/2005 | US6906992 Optical pickup device and optical recording and reproducing apparatus including the optical pickup device |
| 06/14/2005 | US6906991 Optical head, optical recording and/or reproducing apparatus and integrated optical module |
| 06/14/2005 | US6906990 Phase-change optical disk and optical disk apparatus |
| 06/14/2005 | US6906989 Apparatus and method for searching for defective address of recording medium |
| 06/14/2005 | US6906988 Method and apparatus for recording/reproducing information with respect to optical recording medium |
| 06/14/2005 | US6906987 Method and apparatus of recording data optimally onto a speed-changing disk |
| 06/14/2005 | US6906986 Apparatus and method of measuring vibration quantity and method of designing loop |
| 06/14/2005 | US6906985 Calibration of tracking error signal gain in a tracking servo system |
| 06/14/2005 | US6906984 Optical head device |
| 06/14/2005 | US6906835 Doped stoichiometric lithium niobate crystals and method for high-speed holographic data storage |
| 06/14/2005 | US6906430 Actuator |
| 06/14/2005 | US6905750 Metal alloys for the reflective or the semi-reflective layer of an optical storage medium |
| 06/14/2005 | US6905749 data can be recorded using a bluish-violet laser beam having wavelength of 390 to 420 nm and from which data can be reproduced using a bluish-violet laser beam wavelength of 390 to 420 nm, porphyrin dye coating system |
| 06/09/2005 | WO2005052943A1 An optical disc player having a read head with dual laser beam sources |
| 06/09/2005 | WO2005052938A1 Optical disc and recording/reproduction device |
| 06/09/2005 | WO2005052934A2 Parameter optimization for optical disc recording |
| 06/09/2005 | WO2005052931A2 Method of manufacturing at least one actuator, as well as a lead frame, optical reading and/or writing head, and an optical reading and/or writing device |
| 06/09/2005 | WO2005052930A1 Method of producing a photoelectric transducer and optical pick up |
| 06/09/2005 | WO2005052929A1 Reproducing method and device for holographic memory |
| 06/09/2005 | WO2005052928A1 Information storage medium and method and apparatus for reproducing information recorded on the same |
| 06/09/2005 | WO2005052926A1 Medium position sensing |
| 06/09/2005 | WO2005052922A2 A method and apparatus for reading optical discs having different configurations |
| 06/09/2005 | WO2005052921A2 A method and apparatus for reading data from an optical disc in a reverse direction |
| 06/09/2005 | WO2005052920A2 A method of reading data from the sides of a double-sided optical disc |
| 06/09/2005 | WO2005052919A2 A method of reading data from a double-sided multi-layered optical disc |
| 06/09/2005 | WO2005052918A2 A method and system of mass producing double-sided optical discs |
| 06/09/2005 | WO2005052917A2 A disc drive or player for reading double-sided optical discs |
| 06/09/2005 | WO2005052916A2 An optical disc writer for making double-sided optical discs |
| 06/09/2005 | WO2005052915A2 Primary examiner: rotational direction indicia with a double-sided optical disc |
| 06/09/2005 | WO2005052914A2 A player with rotational control for double-sided optical discs |
| 06/09/2005 | WO2005052064A1 Cyanine dye |
| 06/09/2005 | WO2005051672A1 Optical recording medium |
| 06/09/2005 | WO2005051671A1 Optical recoding medium and its manufacturing method, sputtering target, usage of optical recording medium, and optical recording/reproducing apparatus |
| 06/09/2005 | WO2005013268A3 Method and data carrier for handling a database |
| 06/09/2005 | WO2004107321A3 High density optical data storage |
| 06/09/2005 | WO2004095434A3 Apparatus for creating a multi-dimensional data signal |
| 06/09/2005 | US20050125817 Optical disk device and carriage feed mechanism therefor |
| 06/09/2005 | US20050125381 Recording apparatus, recording method, and disc shaped record medium |
| 06/09/2005 | US20050125380 Recording apparatus, recording method, and disc shaped record medium |
| 06/09/2005 | US20050123855 Thermally stable perfluoropolyether lubricant for recording media |
| 06/09/2005 | US20050123804 Recording layer is cobalt in complex with benzoindole derivative; reflecting layer of aluminum, silver or gold |
| 06/09/2005 | US20050123711 Optical information recording medium and information recording method |
| 06/09/2005 | US20050123710 Optical storage medium |
| 06/09/2005 | US20050123267 Reproducing apparatus and reproducing method |
| 06/09/2005 | US20050123245 Optical probe and optical pick-up apparatus |
| 06/09/2005 | US20050122892 Optical information recording medium, manufacturing method of optical information recording medium, and optical information recording method |
| 06/09/2005 | US20050122891 Optical information-recording medium |
| 06/09/2005 | US20050122890 Information recording medium and information recording/ reproducing device and method |
| 06/09/2005 | US20050122889 Mastering device, disc manufacturing method, disc-shaped recording medium, disc reproduction device, and disc reproduction method |
| 06/09/2005 | US20050122888 Optical information recording medium and method for manufacturing the medium |
| 06/09/2005 | US20050122887 Optical information recording medium and method of recording bar code-like marks |
| 06/09/2005 | US20050122884 Pre-pit information-detecting apparatus, optical-information detecting apparatus, program, and computer-readable information-recording medium |
| 06/09/2005 | US20050122883 Optical pickup apparatus and optical information recording and/or reproducing apparatus |
| 06/09/2005 | US20050122882 Diffractive optical element, objective optical system, optical pick-up device and optical information recording reproducing apparatus |
| 06/09/2005 | US20050122881 Optical pickup and disk drive unit |
| 06/09/2005 | US20050122880 Optical head with lasers and mirrors in a recess formed in a substrate |
| 06/09/2005 | US20050122879 Optical disk apparatus and optical disk |
| 06/09/2005 | US20050122878 Optical information recording/reproducing apparatus with mechanism for correcting spherical aberration and method using same |
| 06/09/2005 | US20050122875 Apparatus and method for optical disk drive signal processing |
| 06/09/2005 | US20050122874 Optical disc controller and optical disc device having the same |
| 06/09/2005 | US20050122873 Recording apparatus and recording method |
| 06/09/2005 | US20050122872 Method and apparatus for setting recording condition, recording and reproducing apparatus, recording condition setting program, and recording medium |
| 06/09/2005 | US20050122871 Recording method and apparatus for optical disk drive |
| 06/09/2005 | US20050122870 Information recording medium, recording and/or reproducing method, and recording and/or reproducing apparatus |
| 06/09/2005 | US20050122869 Information recording scheme for preventing recording failure resulting from impact or vibration |
| 06/09/2005 | US20050122868 Method and apparatus for establishing manufacturer-specific test writing parameters for writing of writable optical storage media |
| 06/09/2005 | US20050122867 Optical disk and optical disk drive device |
| 06/09/2005 | US20050122866 Optical disc recording and reproduction apparatus having automatic gate signal generation modes |
| 06/09/2005 | US20050122865 Information recording method and apparatus |
| 06/09/2005 | US20050122864 Method for decoding address in pre-groove data of an optical disc drive |
| 06/09/2005 | US20050122862 Tracking servo control apparatus and method using rotatable grating |
| 06/09/2005 | US20050122861 Optical pickup apparatus for optical data media of different formats and method thereof |