| 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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| 08/03/2005 | CN1213414C Optical pickup device and recording/reproducing device |
| 08/03/2005 | CN1213413C Optical data processing unit |
| 08/03/2005 | CN1213412C Optical head, optical recording/reproducing device and laser module |
| 08/03/2005 | CN1213411C Optical disc head, laser diode module and optical recording/playback device |
| 08/03/2005 | CN1213410C Method for tracking in a optical medium recording/reading apparatus and corresponding optical recording medium reading/writing apparatus |
| 08/03/2005 | CN1213409C Broadcast device and method |
| 08/03/2005 | CN1213408C Recording method and recorder for optical disc |
| 08/03/2005 | CN1213407C Laser driver for controlling electrical current directed to laser in optical disc system |
| 08/03/2005 | CN1213163C Sputting film-plating apparatus and vacuum surface treating device |
| 08/02/2005 | US6925251 Optical disc apparatus |
| 08/02/2005 | US6925051 includes reactive adhesive comprising ultravioltet radiation curable polymers and photobleaching retarder (such as resorcinol, 4-hexylresorcinol and/or polyhydroxystyrene) disposed within |
| 08/02/2005 | US6925050 comprises nonoverlapping pits (for reading data) and grooves (for reproducing data) |
| 08/02/2005 | US6925049 Optical recording medium as well as method and device for recording and reading same |
| 08/02/2005 | US6925048 Optical disc apparatus |
| 08/02/2005 | US6925046 Optical head device and optical disk unit capable of stable signal reproduction |
| 08/02/2005 | US6925045 Optical pickup having two wavelength laser and simple structure |
| 08/02/2005 | US6925044 Recording control method for optical disk recording and reproducing apparatus |
| 08/02/2005 | US6925043 Optical recording apparatus and method for controlling light source output using detected aberration |
| 08/02/2005 | US6925042 Optical recording method performing power control with variable linear velocity |
| 08/02/2005 | US6925041 Information recording apparatus using a mark edge recording |
| 08/02/2005 | US6925040 Information recording method, information recording medium and information recording apparatus |
| 08/02/2005 | US6925039 Device and method for controlling tilt servo |
| 08/02/2005 | US6925038 Optical disc apparatus having compensation for objective lens dislocation, and method therefor |
| 08/02/2005 | US6925037 Optical disc drive and optical disc controller |
| 08/02/2005 | US6925036 Optical pickup apparatus and optical parts accommodation module for optical pickup |
| 08/02/2005 | US6924540 Integrated circuit device installed structure and installation method |
| 08/02/2005 | US6924082 Optically and/or thermally switchable; conjugation on-state and conjugation off-state of the heptalene core pi -electrons with the substituent pi-electrons advantageously take place with the lowest activation energy and only low energy |
| 08/02/2005 | US6924020 Optical disk substrate, optical disk, and method of forming the same |
| 08/02/2005 | US6924019 Comprising a substrate, recording layer, light-transmission layer of ultraviolet-cured resin and a hard, protective coating; shrinkage inhibition while curing. dimensional stability; nonwarping; wear resistance; compact disks; digital video disks |
| 08/02/2005 | US6924018 Optical information recording medium |
| 08/02/2005 | US6924017 A reflective film of silver or silver alloy having a protective film of photopolymerizable monomer and oligomer having a carboxyl group present in an amount to have a pH of 4.5-6.8; high heat and humidity resistance; durability |
| 07/28/2005 | WO2005069614A1 A portable storage device for recording and playing back data |
| 07/28/2005 | WO2005069298A1 Method for playback or recording of an optical recording medium |
| 07/28/2005 | WO2005069297A1 Information processing device for identifying the type of recording medium and method for forming area on recording medium executed in information processing device |
| 07/28/2005 | WO2005069287A1 Optical integration unit provided with hologram element and optical pickup device |
| 07/28/2005 | WO2005069286A1 Method and apparatus for control of a write signal in an optical disc system |
| 07/28/2005 | WO2005069285A1 Repetitive control apparatus and optical disc apparatus |
| 07/28/2005 | WO2005069284A1 Information recording medium |
| 07/28/2005 | WO2005069283A1 Information recording device and method, and computer program |
| 07/28/2005 | WO2005069281A2 Method, apparatus and record carrier with average-runlength preserving code for improved readout parameter control |
| 07/28/2005 | WO2005069280A2 Method for determining spherical aberration |
| 07/28/2005 | WO2005068459A1 Metallic complexes used as light-absorbent compounds in the information layer of optical data carriers |
| 07/28/2005 | WO2005067594A2 Digital music system for disc jockeys |
| 07/28/2005 | WO2005067377A2 Removable medium with bookmark |
| 07/28/2005 | WO2005055156A3 Method of authenticating polymers, authenticatable polymers, methods of making authenticatable polymers and authenticatable articles, and articles made there from |
| 07/28/2005 | WO2005052931A3 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 |
| 07/28/2005 | WO2005045826B1 Method and system of decrypting disc |
| 07/28/2005 | WO2005038779A3 Write-once optical disc, and method and apparatus for recording/reproducing data on/from the optical disc |
| 07/28/2005 | WO2005027102A3 Method and device for playing optical discs and method for determining tracking quality |
| 07/28/2005 | WO2005024798A3 Tracking method, recording means and a recorder for an optical disc |
| 07/28/2005 | WO2004068537A3 Optoelectronic input device, method for production of such a device, and method for measuring the movement of an object with the help of such a device |
| 07/28/2005 | US20050166218 Magneto-optical recording medium and method for producing the same |
| 07/28/2005 | US20050166217 3D Actuator for optical disc system |
| 07/28/2005 | US20050166216 Disk player |
| 07/28/2005 | US20050165702 Method and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record medium |
| 07/28/2005 | US20050165701 Method and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information a record medium |
| 07/28/2005 | US20050165204 Aromatic polycarbonate resins for optical disk substrates |
| 07/28/2005 | US20050164040 Recording layer contains palladium oxide as the main component and contains oxygen at an amount of 19 atom % to 61 atom %; improvement of reliability with respect to long-term storage; reduction of manufacturing cost |
| 07/28/2005 | US20050163961 Optical recording medium |
| 07/28/2005 | US20050163437 Optical pickup device and optical disc device |
| 07/28/2005 | US20050163181 Semiconductor laser device and optical pickup apparatus using the same |
| 07/28/2005 | US20050163180 Laser diode, optical pickup device, optical disk apparatus, and optical communications equipment |
| 07/28/2005 | US20050163175 Dual wavelength semiconductor laser source for optical pickup |
| 07/28/2005 | US20050163036 Optical information recording medium and optical information recording and reproducing apparatus |
| 07/28/2005 | US20050163035 Recording medium, recording apparatus, and reading apparatus |
| 07/28/2005 | US20050163034 Recording medium, recording apparatus, and reading apparatus |
| 07/28/2005 | US20050163033 Optical recording medium with high density track pitch and optical disk drive for recording and playback of the same |
| 07/28/2005 | US20050163032 Multilayer record carrier with shifted recording start and stop positions |
| 07/28/2005 | US20050163031 Optical recording medium, recording, and reproduction apparatus having multiple recording capacity features |
| 07/28/2005 | US20050163030 Optical recording medium and recording method for the same |
| 07/28/2005 | US20050163029 Recording medium recording medium reproduction method recording medium reproduction device unique identification recording method and recording medium recording device |
| 07/28/2005 | US20050163028 Optical recording medium and recording method for the same |
| 07/28/2005 | US20050163027 Optical recording medium and recording method for the same |
| 07/28/2005 | US20050163026 Optical disk, method for recording and reproducing write-once information on and from optical disk, optical disk reproducing device, optical disk recording and reproducing device, device for recording write-once information on optical disk, and optical disk recording device |
| 07/28/2005 | US20050163025 Optical recording medium having dual information surfaces |
| 07/28/2005 | US20050163024 Optical disc and its manufacturing method |
| 07/28/2005 | US20050163023 Optical data storage medium |
| 07/28/2005 | US20050163020 Optical disk driving unit, pickup controller, and laser driver provided in a pickup |
| 07/28/2005 | US20050163019 Apparatus for and method of controlling photo diode using digital potentiometer |
| 07/28/2005 | US20050163018 Optical head, optical recording and/or reproducing apparatus and integrated optical module |
| 07/28/2005 | US20050163017 Optical pickup device with a plurality of laser couplers |
| 07/28/2005 | US20050163016 Module for optical devices, and manufacturing method of module for optical devices |
| 07/28/2005 | US20050163015 Optical pickup and recording/reproducing apparatus |
| 07/28/2005 | US20050163014 Duplicate data storing system, duplicate data storing method, and duplicate data storing program for storage device |
| 07/28/2005 | US20050163013 CD cleaning apparatus |
| 07/28/2005 | US20050163012 Method for recording information on optical recording medium, information recorder, and optical recording medium |
| 07/28/2005 | US20050163011 Method for recording information on optical recording medium, information recorder, and optical recording medium |
| 07/28/2005 | US20050163009 Optical recording medium and recording method for the same |
| 07/28/2005 | US20050163008 Laser power adjustment method and optical recording and reproduction apparatus |
| 07/28/2005 | US20050163007 Method and apparatus for controlling recording laser power |
| 07/28/2005 | US20050163003 Recording medium, recording apparatus, and reading apparatus |
| 07/28/2005 | US20050163002 Apparatus and associated methodology of imparting content protection to optically recorded data for secure reproduction |
| 07/28/2005 | US20050163000 Optical information recording/reproducing device for performing at servo control by DPP method |
| 07/28/2005 | US20050162999 Optical storage system and control method |
| 07/28/2005 | US20050162998 Optical disk apparatus and method of recording with optical disk apparatus |
| 07/28/2005 | US20050162996 Method and apparatus for retrieving information from a 3d storage medium |
| 07/28/2005 | US20050162995 Optical pickup device, optical disk drive, optical device and composite optical element |
| 07/28/2005 | US20050162994 Two-wavelength optical element |
| 07/28/2005 | US20050162993 Lensless optical servo system for an optically assisted disk drive |
| 07/28/2005 | US20050162992 Information access control method, access control program, and external recording medium |