Patents
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)
10/2005
10/05/2005CN1677384A MPV file creating method and apparatus and storage medium therefor
10/05/2005CN1677133A Objective lens and optical pickup apparatus
10/05/2005CN1676302A Injection moulding device, method and base-board for plate
10/05/2005CN1221963C Stamper for optical disk, method of mfg. optical disk, and optical disk
10/05/2005CN1221962C Optical recording medium and method of optical recording data therein
10/05/2005CN1221961C Digital laser optical disk and its manufacturing method
10/05/2005CN1221960C Optical information medium and optical recording method
10/05/2005CN1221959C Optical sensor
10/05/2005CN1221958C Optical sensor
10/05/2005CN1221957C Optical pick-up head and information recording reproducing apparatus
10/05/2005CN1221956C Optical pick-up device and objective lens
10/05/2005CN1221955C Optical scanning device and optical player comprising such scanning device
10/05/2005CN1221954C Method and device for initialization of optical recording medium recording film
10/05/2005CN1221953C Method for detecting aberration and optical record reproducing method and device using same
10/05/2005CN1221952C Optical information recording medium, information recording method and device using the medium
10/05/2005CN1221951C Optical information recording medium and reproducing and reproduction method of the same
10/05/2005CN1221590C Optical polycarbonate and application thereof
10/04/2005US6952815 Probabilistic routing method and apparatus
10/04/2005US6952479 Dynamic copy protection of optical media
10/04/2005US6952393 Recording medium and a recording system for the recording medium
10/04/2005US6952392 Laser reactive dyes for DVD copy protection system
10/04/2005US6952391 Optical recording medium having dual information surfaces
10/04/2005US6952390 Optical pickup apparatus, condensing optical system, and optical element
10/04/2005US6952389 Optical pickup device
10/04/2005US6952388 Optical record carrier containing special codes
10/04/2005US6952387 Optical disk playing apparatus and method for discriminating optical disk
10/04/2005US6952385 Recording medium for storing defect management information of recording real time data, defect managing method therefor, and real time data recording method
10/04/2005US6952384 Optical disk apparatus and method for setting control parameters
10/04/2005US6952383 Optical disc device with a wobble control circuit
10/04/2005US6952382 Recording/reproduction apparatus, recording/reproduction method and information recording medium
10/04/2005US6952381 Record carrier including a servo track having first and second modulated parts representing a data type and a word sync type, respectively, and an apparatus for scanning the record carrier
10/04/2005US6952304 Variable mirror and information apparatus comprising variable mirror
10/04/2005US6951898 Cycloolefin copolymer resins having improved optical properties
10/04/2005CA2165532C System for encoding a glass master to enable detection of a counterfeit optical cd-rom
09/2005
09/29/2005WO2005091298A1 Optical recording device
09/29/2005WO2005091294A1 Clock signal generation device, semiconductor integrated circuit, and data reproduction method
09/29/2005WO2005091292A1 Recording medium with physical access control (pac) information thereon and apparatus and methods for forming, recording, and reproducing the recording medium
09/29/2005WO2005091285A1 Method of manufacturing transparent layer of optical disk
09/29/2005WO2005091284A1 Device and method for manufacturing recording medium
09/29/2005WO2005091283A1 Method and apparatus for separating disc-shaped substrates
09/29/2005WO2005091282A1 Optical recording medium and two layered optical recording medium, recording and reproducing method and recording and reproducing apparatus using media
09/29/2005WO2005091281A1 Integrated magneto-optical write/read head
09/29/2005WO2005091280A1 Optical element, optical pickup, and optical information recording/reproducing device
09/29/2005WO2005091279A1 Objective optical system for optical pickup device, optical pickup device and optical information recording/reproducing device
09/29/2005WO2005091278A1 Optical pickup device, information recording and/or reproduction device
09/29/2005WO2005091277A1 Optical pickup device
09/29/2005WO2005091276A1 Device for locking an optical pickup unit of an optical drive
09/29/2005WO2005091079A1 Electron beam lithography system
09/29/2005WO2005091059A1 Liquid crystal panel, aberration correcting device, aberration correcting method, and optical pickup
09/29/2005WO2005091041A1 Beam shaping element and optical pickup employing it
09/29/2005WO2005091040A1 Beam shaping element and optical pickup emloying it
09/29/2005WO2005090477A1 Moulded discs for data-recording media, based on nanostructured block copolymers
09/29/2005WO2005090362A1 High-performance optical storage media
09/29/2005WO2005089193A2 Recording medium
09/29/2005WO2005089077A2 Recording medium, and method and apparatus for recording and reproducing data on/from recording medium
09/29/2005WO2005089075A2 Data structure recorded in a recording medium data recording method and data recording apparatus
09/29/2005WO2005089074A2 Method and apparatus for recording data on write-once recording medium
09/29/2005WO2005089073A2 Recording medium with status information thereon which changes upon reformatting and apparatus and methods for forming, recording, and reproducing the recording medium
09/29/2005WO2005089072A2 Recording medium with physical access control (pac) cluster thereon and apparatus and methods for forming, recording, and reproducing the recording medium
09/29/2005WO2005045522A3 Photocurable compositions for articles having stable tensile properties
09/29/2005US20050216928 Guide shaft holding mechanism and disk device with guide shaft holding mechanism
09/29/2005US20050216927 Disk driving apparatus
09/29/2005US20050215414 Limiting within predetermined ranges skeletal ingredients, oxides ofsilicon, aluminum and boron, to obtain a glass substrate with excellent specific elastic modulus without being subjected to strengthening treatment low alkali elution; high heat resistance; toughness; disks; high density
09/29/2005US20050214691 Method of manufacturing multilayer optical information recording medium, and multilayer optical information recording medium
09/29/2005US20050214682 Holographic media fabrication techniques
09/29/2005US20050214681 Liquid crystal material in optical path of reading beam; a material in communication with the liquid crystal shifts reflection wavelength band of said least one cholesteric liquid crystal in response to a predetermined stimulus to permanently and irreversibly limit number of times the medium can be read
09/29/2005US20050213947 Optical disc recorder
09/29/2005US20050213944 Recording medium and method and apparatus for reproducing text subtitle stream recorded on the recording medium
09/29/2005US20050213940 Recording medium and method and apparatus for reproducing and recording text subtitle streams
09/29/2005US20050213695 Synchronization signal detector, information recording/reproducing apparatus, and synchronization signal detecting method
09/29/2005US20050213628 Semiconductor laser device, semiconductor laser device manufacturing method, optical disk apparatus and optical transmission system
09/29/2005US20050213494 Output bin
09/29/2005US20050213493 Drive mounting system
09/29/2005US20050213492 Disk printer and transporter for input bin
09/29/2005US20050213491 Angled motion picker
09/29/2005US20050213490 Printer tray picker
09/29/2005US20050213489 Disk printer and transporter
09/29/2005US20050213488 Novel reading inhibit agents
09/29/2005US20050213487 Optical information recording medium, manufacturing method of the same and optical information recording and reproducing apparatus
09/29/2005US20050213486 Optical recording medium and manufacturing method thereof
09/29/2005US20050213485 Optical information storage medium and method for manufacturing the same
09/29/2005US20050213484 Clamp mechanism for disk-shaped recording medium and reproducing apparatus for the recording medium
09/29/2005US20050213483 Recording disc and apparatus and method for reproducing recorded information
09/29/2005US20050213482 Multi-track mastering techniques
09/29/2005US20050213481 Information recording medium, information reproducing apparatus, information reproducing method and information recording method
09/29/2005US20050213480 Optical disk with multilayered structure and method for identifying recording layer of the optical disk
09/29/2005US20050213479 Optical information recording medium, recording/reproducing method, and recording/reproducing device
09/29/2005US20050213477 Method for recording data on optical recording medium, device for recording data on optical recording medium, and optical recording medium
09/29/2005US20050213475 Sample-and-hold interface circuit of a pickup head
09/29/2005US20050213474 Method of determining the time of adjusting writing strategy of an optical drive
09/29/2005US20050213473 Optical element and optical pickup device having the same
09/29/2005US20050213472 Optical element and optical pickup device having the same
09/29/2005US20050213471 Reflecting optical element and optical pickup device
09/29/2005US20050213470 Apparatus for and method of recording and reproducing holograms
09/29/2005US20050213469 Beam shaping device
09/29/2005US20050213468 Method and device for optical recording and optical record carrier
09/29/2005US20050213467 Optical recording medium, and recording/reading method and recording/reading apparatus for optical recording medium
09/29/2005US20050213465 Method of writing multi-level data using adjusted recording waveform
09/29/2005US20050213464 Optical information recording method, optical information recording apparatus, and optical information recording medium
09/29/2005US20050213463 Information recording method and an information recording apparatus