| 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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| 03/10/2009 | US7502302 Optical recording and reading equipment |
| 03/10/2009 | US7502301 Diffraction grating for plural wavelengths, optical pickup apparatus and optical disk apparatus using diffraction grating for plural wavelengths |
| 03/10/2009 | US7502300 Optical pickup and optical data processing apparatus |
| 03/10/2009 | US7502299 Objective optical system and optical pickup device using it |
| 03/10/2009 | US7502298 Optical pickup apparatus for optical data media of different formats and method thereof |
| 03/10/2009 | US7502297 Hologram recording apparatus, hologram reproducing apparatus, hologram recording method, and hologram reproducing method |
| 03/10/2009 | US7502296 Information recording medium, information recording and reproducing apparatus, information recording method and information recording program |
| 03/10/2009 | US7502295 Method for recording information on optical recording medium and information recording apparatus |
| 03/10/2009 | US7502294 Information recording and playback apparatus, content management method, and content management program capable of preventing illegal copying of content |
| 03/10/2009 | US7502293 Information recording apparatus for controlling recording power of a recording medium having a constant linear density, an information recording method, an information recording program, a recording medium that can be read and written to by a computer, and circuit parts |
| 03/10/2009 | US7502292 Apparatus for recording data on and/or reproducing data from optical disc |
| 03/10/2009 | US7502291 Apparatus for recording data on and/or reproducing data from optical disc |
| 03/10/2009 | US7502290 Method of and drive for recording medium defect management, and defect managed recording medium |
| 03/10/2009 | US7502289 Method of and drive for recording medium defect management, and defect managed recording medium |
| 03/10/2009 | US7502288 Method and apparatus for overwriting data on recording-medium and the recording medium |
| 03/10/2009 | US7502286 Rotation correcting apparatus and optical disk apparatus |
| 03/10/2009 | US7502284 Methods for optical disc sector verification |
| 03/10/2009 | US7501741 Driving device and optical instrument |
| 03/10/2009 | US7501488 Proteorhodopsin mutants with improved optical characteristics |
| 03/10/2009 | US7501225 Structure and method for manufacturing thereof, medium for forming structure, and optical recording medium and method for reproducing thereof |
| 03/10/2009 | US7501210 Copolyester with 5-(phenylazophenoxyalkoxy)isophthalate units (isomerized by light), 5-(p-biphenyloxyalkoxy)isophthalate units (liquid crystal linear mesogen), both of which may be substituted, and diol units, especially bis(dihydroxyalkoxyphenyl) sulfone |
| 03/10/2009 | US7501172 Laser device interfacing with a write data source and an image data source used to record image data by inducing visible color change in sensitive materials and record write data on laser sensitive materials consisting of infrared and near infrared absorbing dyes |
| 03/10/2009 | US7501171 Recording layer containing an organic dye and a combination of two photostabilizers, one of which is a iminium or diiminium dye from an N,N,N',N'-tetrakis(p-aminophenyl)-1,4-cyclohexanediamine in which at least one of the amines has an attached cyanoalkyl, and the other is an N-heteroaryl azo dye |
| 03/05/2009 | WO2009028704A1 Optical information recording medium |
| 03/05/2009 | WO2009028593A1 Super-resolution optical recording medium, optical recording medium reproduction device, control method of optical recording medium reproduction device, control program for optical recording medium reproduction device, and computer readable medium for recording the program |
| 03/05/2009 | WO2009028404A1 Radiation curable composition for backing layer of optical recording medium, cured product of the same, and optical recording medium using the same |
| 03/05/2009 | WO2009028250A1 Solid memory |
| 03/05/2009 | WO2009028249A1 Solid memory |
| 03/05/2009 | WO2009028086A1 Information recording device, information recording method, information recording medium, and computer program |
| 03/05/2009 | WO2009027924A1 Method of operating a near field optical recording device and near field optical recording device |
| 03/05/2009 | WO2009027918A1 Near field optical recording device and method of operating a near field optical recording device |
| 03/05/2009 | WO2009027913A1 An optical disc comprising a watermark and a method and recorder for recording such a disc |
| 03/05/2009 | WO2009007534A3 Spin transition material |
| 03/05/2009 | US20090064216 Optical disc apparatus |
| 03/05/2009 | US20090064215 Power transmission member for head movement mechanism, and disk device equipped with the head movement mechanism |
| 03/05/2009 | US20090061142 Ag base alloy thin film and sputtering target for forming ag base alloy thin film |
| 03/05/2009 | US20090061141 Monomethine dye compound, optical information recording medium utilizing the compound and process for producing the same |
| 03/05/2009 | US20090060461 Transmitting and recording method, reproducing method, and reproducing apparatus of information and its recording medium |
| 03/05/2009 | US20090060460 Transmitting and recording method, reproducing method, and reproducing apparatus of information and its recording medium |
| 03/05/2009 | US20090060459 Recording Apparatus and Recording Method for Dual-Layer Recording Disk |
| 03/05/2009 | US20090059779 Optical information recording medium, and substrate and manufacturing method for the optical information recording medium |
| 03/05/2009 | US20090059778 Optical information recording medium |
| 03/05/2009 | US20090059777 Angular and radial location determination in a control system |
| 03/05/2009 | US20090059776 Portable hybrid storage medium |
| 03/05/2009 | US20090059774 Method of storing a data bit in a phase change alloy material with an electron beam |
| 03/05/2009 | US20090059772 Medical Data Recording System |
| 03/05/2009 | US20090059771 Optical pickup |
| 03/05/2009 | US20090059770 Optical pickup apparatus |
| 03/05/2009 | US20090059769 Objective lens and optical pickup apparatus |
| 03/05/2009 | US20090059768 Optical Pickup Device |
| 03/05/2009 | US20090059767 Optical Pick-Up Apparatus and Information Record and Reproduction Apparatus |
| 03/05/2009 | US20090059766 Beam irradiation device and laser radar |
| 03/05/2009 | US20090059765 Optical disk device and optical disk discrimination method |
| 03/05/2009 | US20090059764 Optical information recording medium and recording film for optical information recording medium |
| 03/05/2009 | US20090059763 Filter for optical recording medium, optical recording medium, method for producing the same, optical recording method and optical reproducing method |
| 03/05/2009 | US20090059762 Optical information recording medium, and substrate and manufacturing method for the optical information recording medium |
| 03/05/2009 | US20090059761 Optical disc apparatus and optical pickup |
| 03/05/2009 | US20090059760 Recording-medium driving device |
| 03/05/2009 | US20090059759 Transmissive optical recording medium, hologram recording device and hologram recording method |
| 03/05/2009 | US20090059758 Optical information recording medium and method for manufacturing the same |
| 03/05/2009 | US20090059755 Method for adjusting a focus position on an optical disc and an optical disc apparatus applying the same therein |
| 03/05/2009 | US20090059754 Optical disk device |
| 03/05/2009 | US20090059752 Optical disc apparatus and method of driving the same |
| 03/05/2009 | US20090059750 Method of writing data to a disc, disc drive |
| 03/05/2009 | US20090059749 Recording method, recording apparatus, and signal processing circuit for recording information on optical recording medium |
| 03/05/2009 | US20090059748 Method, optical recording apparatus using such method and optical recording medium for use by the method and the apparatus |
| 03/05/2009 | US20090059747 Recording condition adjustment method for information recording medium and information recording/reproducing apparatus |
| 03/05/2009 | US20090059746 Laser output control device, information recording and reproducing device, and laser output control method |
| 03/05/2009 | US20090059745 Optical pickup device and information recording/playback apparatus |
| 03/05/2009 | US20090059744 Optical disc actuator control |
| 03/05/2009 | US20090059743 Method of controlling servo in optical disc device and servo control device using the same |
| 03/05/2009 | US20090059742 Optical disk drive with spherical aberration measurement and method of measuring spherical aberration in an optical disk drive |
| 03/05/2009 | US20090059741 Servo Control Apparatus and Method, and Disk Recording or Playback Apparatus |
| 03/05/2009 | US20090059740 Writable address locating methods and optical recording apparatus utilizing the same |
| 03/05/2009 | US20090059738 Securing rfid encoded content contained in rfid tags that are embedded in optical media based upon a spin rate of the optical media |
| 03/05/2009 | US20090059327 Holographic storage material |
| 03/05/2009 | DE102008044654A1 Verfahren zum Schreiben von Daten auf eine Disk, Disk-Laufwerk A method for writing data to a disc, disc drive |
| 03/04/2009 | EP2031589A1 The recordable optical recording media |
| 03/04/2009 | EP2031588A1 Optical information recording medium and recording film for optical information recording medium |
| 03/04/2009 | EP2031587A1 Laser output control device, information recording and reproducing device, and laser output control method |
| 03/04/2009 | EP2031586A2 Optical disk |
| 03/04/2009 | EP2031367A2 Apparatus and method for testing mechanical endurance of a surface of an optical disc |
| 03/04/2009 | EP2031086A1 Ag base alloy sputtering target and method for manufacturing the same |
| 03/04/2009 | EP2030201A1 Optimizing focus crosstalk cancelling |
| 03/04/2009 | EP1899965A4 Wavelength selective coatings for optical disc security |
| 03/04/2009 | EP1761922B1 System and method of objective lens selection in a multiple lens actuator |
| 03/04/2009 | EP1726010A4 Optical recording medium and two layered optical recording medium, recording and reproducing method and recording and reproducing apparatus using media |
| 03/04/2009 | EP1723641A4 Hologram recording medium, and recording apparatus and reproducing apparatus for the same |
| 03/04/2009 | EP1576588A4 Phase change media for high density data storage |
| 03/04/2009 | EP1087385B1 Light converging element, method of recording and reproducing information and optical head |
| 03/04/2009 | EP0957475B1 Optical recording method and optical recorder |
| 03/04/2009 | CN201204043Y Gumming device for CD-disc bonder |
| 03/04/2009 | CN201204042Y Mixed production machine for fabricating DVD5 and CD-disc |
| 03/04/2009 | CN201204041Y Anti-rowing disc |
| 03/04/2009 | CN201204040Y Anti-wear disc |
| 03/04/2009 | CN201204039Y 蓝光激光头 Blu-ray laser head |
| 03/04/2009 | CN201204038Y Rapid readout system for holographic data storage |
| 03/04/2009 | CN101379560A Optical information recording medium, method of manufacturing same, and recording method |
| 03/04/2009 | CN101379559A Metal chelates and their use in optical recording media having high storage capacity |
| 03/04/2009 | CN101377936A Apparatus for producing CD optical disk |