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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08/26/2004 | WO2004072185A1 Azo metal dyes and optical data carrier containing one such azo metal dye as a light absorbing compound in the information layer |
08/26/2004 | WO2004072087A2 Metal complexes as light-absorbing compounds in the information layer of optical data carriers |
08/26/2004 | WO2004071988A1 Component for optical device |
08/26/2004 | WO2004071783A1 Marking film, receptor film and marking film for panes |
08/26/2004 | WO2004057583A3 Disc drive with improved resistance against mechanical shocks |
08/26/2004 | WO2004051632A8 Rewritable optical record carrier |
08/26/2004 | US20040168182 Optical information recording medium |
08/26/2004 | US20040168181 Extended capacity compact disc |
08/26/2004 | US20040168179 Mirrors drive device |
08/26/2004 | US20040168178 Tilting movement optical pickup actuator and optical recording and/or reproducing apparatus using the same and method |
08/26/2004 | US20040168177 Optical pickup device and optical information recording and/or reproducing apparatus |
08/26/2004 | US20040168075 Recording medium with copy protection indicating information and apparatus and methods for forming, recording, reproducing and restricting reproduction of the recording medium |
08/26/2004 | US20040168074 Recording medium with copy protection information formed in intermittent or alternate wobbled pits and apparatus and methods for forming, recording, and reproducing the recording medium |
08/26/2004 | US20040168071 Apparatus for validating the presence of an authorized accessory |
08/26/2004 | US20040168010 Recording medium with a linking area including a physical address thereon and apparatus and methods for forming, recording, and reproducing the recording medium |
08/26/2004 | US20040167302 Adduct of e-caprolactone-modified (meth)acrylate to epi-bis type epoxy resin; (meth)acrylate monomer; and 2,2-dimethoxy-2-phenylacetophenone, benzoyl ethyl ether and/or benzoylisobutyl ether polymerization initiator |
08/26/2004 | US20040167025 undercoat layer and a colorant receiving layer in this order on a substrate, wherein at least a part of the periphery of the undercoat layer is coated with the colorant receiving layer, preventing deepening of color at edge causing image uneveness |
08/26/2004 | US20040166446 forming a conductive film by an electroless plating method on a glass master having fine depressions and protrusions; electrolytically plating the conductive film; and removing the film and the electrolytic plating layer; film 35 to 200 nm. thick |
08/26/2004 | US20040166441 Optical information-recording medium, novel oxonol compound and method of recording information |
08/26/2004 | US20040166440 Optical storage medium |
08/26/2004 | US20040166439 each of the first and second information-recording layers has a composition represented by (GeTe)xSb2-yInyTe3, with y being between 0.04 and 2 and x between 2 and 4; no additional intermediate layer, superior erasing functions |
08/26/2004 | US20040166426 Electron beam recorder and electron beam irradiation position detecting method |
08/26/2004 | US20040166424 Optical recording material |
08/26/2004 | US20040166283 Polycarbonate substrates |
08/26/2004 | US20040166237 Spin coating a dye solution on a substrates; low speed rotation |
08/26/2004 | US20040165865 Method and apparatus for recording/reproducing graphic and subtitle data on/from a high-density recording medium |
08/26/2004 | US20040165627 Semiconductor laser device and optical pickup device |
08/26/2004 | US20040165523 Optical recording medium with visible pattern formed in ROM area |
08/26/2004 | US20040165522 Optical recording medium with different wobble characteristics between the user data area and the lead-out area |
08/26/2004 | US20040165521 Optical pickup device, signal processing method for optical pickup device, and optical disk drive unit |
08/26/2004 | US20040165520 Compatible optical pickup |
08/26/2004 | US20040165519 Optical pickup and information reproducing apparatus having the same |
08/26/2004 | US20040165518 Optical information-recording medium, optical information recording apparatus and optical information reproducing apparatus including optical information-recording medium and method for manufacturing polarization changing layer |
08/26/2004 | US20040165517 Recording medium with a linking area including error correction code data thereon and apparatus and methods for forming, recording, and reproducing the recording medium |
08/26/2004 | US20040165516 Recording medium with a linking area including scrambling data thereon and apparatus and methods for forming, recording, and reproducing the recording medium |
08/26/2004 | US20040165515 Recording medium with a linking area including a synch pattern thereon and apparatus and methods for forming, recording, and reproducing the recording medium |
08/26/2004 | US20040165514 Mark detecting circuit for an optical disk |
08/26/2004 | US20040165513 Information carrier and devices for scanning the information carrier |
08/26/2004 | US20040165512 Recording medium with a linking area including dummy data thereon and apparatus and methods for forming, recording, and reproducing the recording medium |
08/26/2004 | US20040165510 Reproduction signal processing apparatus |
08/26/2004 | US20040165509 Pulse shape modulation and information recording and reproducing technique using pulsed laser beam |
08/26/2004 | US20040165508 Device and method for recording data to optical disk using recording pulse with corrected edge position |
08/26/2004 | US20040165507 Device and method for recording data to optical disk using recording pulse with corrected edge position |
08/26/2004 | US20040165506 Device and method for recording data to optical disk using recording pulse with corrected edge position |
08/26/2004 | US20040165505 Device and method for recording data to optical disk using recording pulse with corrected edge position |
08/26/2004 | US20040165504 Reproduction-only recording medium, reproducing apparatus, reproducing method, and disk manufacturing method |
08/26/2004 | US20040165503 Data extraction for an optical disc drive |
08/26/2004 | US20040165502 Laser diode drive circuit and amplifying circuit for optical disc recording and/or reproducing apparatus |
08/26/2004 | US20040165501 Optical disk identifying device, optical disk identifying method, optical disk recorder, and optical disk reproducing device |
08/26/2004 | US20040165500 Method and apparatus for recording and reproducing information on and from optical disc |
08/26/2004 | US20040165498 Method and apparatus for optical disk recording capable of reducing settling time and generating an accurate channel clock signal |
08/26/2004 | US20040165497 Decoder having analog PLL circuit and digital PLL circuit |
08/26/2004 | US20040165496 Recording medium having data structure for managing at least a data area of the recording medium and recording and reproducing methods and apparatuses |
08/26/2004 | US20040165495 Write-once optical disc and method for managing spare area thereof |
08/26/2004 | US20040165494 Recording medium with intermittent or alternate wobbled pits and apparatus and methods for forming, recording, and reproducing the recording medium |
08/26/2004 | US20040165493 Optical disc apparatus |
08/26/2004 | US20040165492 Optical pickup |
08/26/2004 | US20040165491 Optical drive tracking control method |
08/26/2004 | US20040165490 Optical pickup actuator, optical pickup employing the optical pickup actuator, and optical recording and/or reproducing apparatus employing the optical pickup |
08/26/2004 | US20040165488 Disk device |
08/26/2004 | US20040165484 Method for preventing contact between a pickup head and an optical disc |
08/26/2004 | US20040165455 Multicolored polymer nanocomposites for optical memory storage and security data encryption |
08/26/2004 | US20040165315 Base seat for a sled motor |
08/26/2004 | US20040165288 Optical pickup lens, and optical pickup unit comprising the same |
08/26/2004 | US20040165281 Optical lens and method of producing the same, method of producing optical lens array, focus error signal production method, and optical pickup apparatus |
08/26/2004 | US20040165279 Optical lens and method of producing the same, method of producing optical lens array, focus error signal production method, and optical pickup apparatus |
08/26/2004 | US20040165235 Sandwich holographic disk construction with thin molded substrates |
08/26/2004 | US20040164370 Light-receiving device, method for manufacturing the same, and optoelectronic integrated circuit comprising the same |
08/26/2004 | DE19850110B4 Optisches System für ein optisches Plattenlaufwerk An optical system for an optical disk drive |
08/26/2004 | DE10306894A1 Verfahren und Anordnung zum Kompensieren von Abtaststörungen optischer Aufzeichnungsträger Method and apparatus for compensating for scanlines optical recording media |
08/26/2004 | DE10305925A1 Metal complex for use as light absorber in optical data carriers, e.g. DVD's, has azo ligands with a 5-membered heteroaromatic ring on one side and an N-sulfonamido m-phenylenediamine residue on the other |
08/25/2004 | EP1450455A1 Method and electronic circuit for controlling of a supply voltage of a laser diode |
08/25/2004 | EP1450370A2 Optical disk medium and optical disk recording and reproducing apparatus |
08/25/2004 | EP1450368A2 Sync frame structure, information storage medium, information recording method, information reproduction method and information reproduction apparatus |
08/25/2004 | EP1450366A2 Disc media marking |
08/25/2004 | EP1450364A2 Method and apparatus of recording data in the optical recording medium |
08/25/2004 | EP1450363A1 Optical disk, optical disk access device, and access method |
08/25/2004 | EP1450362A2 Optical disk, optical disk recording and reproducing apparatus, method for recording, reproducing and deleting data on optical disk, and information processing system |
08/25/2004 | EP1450361A1 Method for manufacturing stamper for information medium and device for manufacturing stamper for information medium |
08/25/2004 | EP1450360A1 Method and device for manufacturing optical recording medium |
08/25/2004 | EP1450359A2 Information medium |
08/25/2004 | EP1450358A2 Optial system for optical pickup apparatus |
08/25/2004 | EP1450357A1 Optical pickup and information reproducing apparatus having the same |
08/25/2004 | EP1450356A1 Tilting movement optical-pickup-actuator and optical recording and/or reproducing apparatus using the same |
08/25/2004 | EP1450355A2 Method and arrangement for compensating scanning disturbances on optical recording media |
08/25/2004 | EP1449890A1 Squarylium-metal chelate compounds and optical recording media |
08/25/2004 | EP1449209A1 Optical data storage medium and use of such a medium |
08/25/2004 | EP1449208A2 Optical record carrier recording method and recording apparatus |
08/25/2004 | EP1449207A2 Methods and apparatus for optical disk drives |
08/25/2004 | EP1449206A2 Method of manufacturing a stamper, master plate, support structure and use of such a stamper |
08/25/2004 | EP1449018A1 Waveguide multilayer holographic data storage |
08/25/2004 | EP1448806A1 Method and apparatus for multi-target sputtering field of the invention |
08/25/2004 | EP1448706A2 Thermoplastic polymer material for audio and/or optical data recording media |
08/25/2004 | EP0987700B1 Device and method for manufacturing an optical recording medium |
08/25/2004 | CN2636375Y Optical disc driver |
08/25/2004 | CN2636363Y Tray for optical disc driver |
08/25/2004 | CN2636362Y Holder for optical driver pick up unit |
08/25/2004 | CN2636361Y Feeding mechanism for optical pick up device |
08/25/2004 | CN2636360Y Improved structure of base and guiding-rod holder for optical pick up head |
08/25/2004 | CN2636359Y Optical recording/reproducing device |