| 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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| 05/18/2011 | CN101477808B 光学数据记录方法 The optical data recording method |
| 05/18/2011 | CN101477806B Optical data recording method |
| 05/18/2011 | CN101425300B Optical information recording/reproducing apparatus, diffraction-grating fabricating apparatus, optical information recording medium, and positioning control method |
| 05/18/2011 | CN101393756B Media processing device and control method for a media processing device |
| 05/18/2011 | CN101365301B Pasting method of non-insulation sheet upon printed circuit board, as well as, printed circuit board and optical disk apparatus |
| 05/18/2011 | CN101325068B Optical pickup and optical disk apparatus |
| 05/18/2011 | CN101322187B Optical recording device and method of operating an optical recording device |
| 05/18/2011 | CN101320571B Recording device, reproducing device, recording method, reproducing method and recording medium |
| 05/18/2011 | CN101300632B Method and apparatus for producing optical recording medium |
| 05/18/2011 | CN101278341B Calibration of lens position in an optical disc drive |
| 05/18/2011 | CN101211580B 盘驱动设备 The disk drive apparatus |
| 05/18/2011 | CN101185129B Recording device, recording method, disc manufacturing method and optical disc recording medium |
| 05/18/2011 | CN101133443B Optical disc image formation device and optical disc image formation method |
| 05/17/2011 | US7945923 Disc device |
| 05/17/2011 | US7945837 Optical recording medium, apparatus and method of recording/reproducing data thereon/therefrom, and computer-readable recording medium storing program to perform the method |
| 05/17/2011 | US7945002 Information read device and read signal processing circuit |
| 05/17/2011 | US7944806 Method for modifying optical path on optical recording medium having distortion regions |
| 05/17/2011 | US7944804 Optical disk recording method, optical disk device, program, and recording medium |
| 05/17/2011 | US7944802 Super-resolution optical recording medium and method for recording information on super-resolution optical recording medium |
| 05/17/2011 | US7944801 Information recording and/or reproducing apparatus having two photodetectors to control the light intensity of two light sources with different wavelengths |
| 05/17/2011 | US7944800 Optical recording head, optical recording head manufacturing method and recording/reproducing device |
| 05/17/2011 | US7944799 Optical information apparatus with gap control system |
| 05/17/2011 | US7944798 Objective lens unit, optical pickup, and optical information device having ultraviolet-transmissive lens holder |
| 05/17/2011 | US7944797 Recording and reproducing method, recording medium, and recording and reproducing apparatus |
| 05/17/2011 | US7944796 Recording apparatus and information processing apparatus equipped with the same |
| 05/17/2011 | US7944795 Holographic recording medium and encoding/decoding method thereof |
| 05/17/2011 | US7944794 Optical disc apparatus, information recording method, and information reproduction method |
| 05/17/2011 | US7944793 Holographic storage with homodyne detection |
| 05/17/2011 | US7944792 Information recording medium, data structure, and recording apparatus |
| 05/17/2011 | US7944791 PRML (Partial Response Maximum Likelihood) information reproducing method and information reproducing apparatus for implementing the same |
| 05/17/2011 | US7944788 Optical disk drive |
| 05/17/2011 | US7944787 Method for adjusting a focus position on an optical disc and an optical disc apparatus applying the same therein |
| 05/17/2011 | US7944786 Optical disc apparatus and recording power determining method thereof |
| 05/17/2011 | US7944785 Optical disc recording/reproducing apparatus and focus-servo method thereof |
| 05/17/2011 | US7944784 Land/groove track and pickup head movement direction detection |
| 05/17/2011 | US7944783 Write-once optical disc and method for managing spare area thereof |
| 05/17/2011 | US7944782 90°-bent metallic waveguide having tapered c-shaped aperture, method of fabricating the waveguide, light delivery module including the waveguide, and heat assisted magnetic recording head having the waveguide |
| 05/17/2011 | US7943223 Optical recording medium and recording film material |
| 05/12/2011 | WO2011055918A2 Method and apparatus for compensating for defect of storage medium |
| 05/12/2011 | WO2011055453A1 Information recording medium, information recording device, and information reproducing device |
| 05/12/2011 | WO2011054799A2 Urethanes used as additives in a photopolymer formulation |
| 05/12/2011 | WO2011054797A1 Photopolymer formulation having different writing comonomers |
| 05/12/2011 | WO2011054796A1 Selection method for additives in photopolymers |
| 05/12/2011 | WO2011054795A1 Fluorourethane as an additive in a photopolymer formulation |
| 05/12/2011 | WO2011054793A1 Method for producing holographic media |
| 05/12/2011 | WO2011054791A1 Method for producing a holographic film |
| 05/12/2011 | WO2011054749A1 Photopolymer formulations having the adjustable mechanical modulus guv |
| 05/12/2011 | WO2010148280A4 Method and system for re-writing with a holographic storage medium |
| 05/12/2011 | US20110111162 Indolium compound and optical recording material containing the same |
| 05/12/2011 | US20110111161 Glass substrate for information recording medium and information recording medium |
| 05/12/2011 | US20110111160 Glass Substrate for Information Recording Medium and Information Recording Medium |
| 05/12/2011 | US20110110217 Objective lens, optical pickup and optical disc apparatus |
| 05/12/2011 | US20110110216 Optical Element, Aberration Correcting Element, Light Converging Element, Objective Optical System, Optical Pickup Device, and Optical Information Recording Reproducing Device |
| 05/12/2011 | US20110110215 Optical Pickup Apparatus |
| 05/12/2011 | US20110110214 Information recording medium, information recording method, information recording apparatus, information reproducing method and information reproducing apparatus |
| 05/12/2011 | US20110110213 Optical component laser-welded structure and optical pickup manufacturing method |
| 05/12/2011 | US20110110209 Optical information media, systems, and methods for providing ubiquitous read and selective write |
| 05/12/2011 | US20110110208 Coma aberration compensating device, coma aberration compensating method, and optical disc |
| 05/12/2011 | US20110110207 Optical unit, control method, and optical information recording/reproducing device |
| 05/12/2011 | US20110110206 Optical disk device |
| 05/12/2011 | US20110110205 Apparatus for Controlling Servo Signal Gains of an Optical Disc Drive and Method of the Same |
| 05/12/2011 | US20110110204 Variable mirror actuator and optical disc drive |
| 05/11/2011 | EP2320422A2 Recording apparatus, write-once recording medium and reproducing apparatus |
| 05/11/2011 | EP2320421A1 Optical Disc Apparatus, Method of Controlling the Same, and Information Storage Medium |
| 05/11/2011 | EP2320420A1 High data density optical recording medium and reading apparatus therefor |
| 05/11/2011 | EP2320419A1 Optical information recording medium, optical information recording method, and optical information recording apparatus |
| 05/11/2011 | EP2320418A1 High data density optical recording medium |
| 05/11/2011 | EP1887100B1 Sputtering target and process for producing the same |
| 05/11/2011 | CN1983398B Optical information recording/reproducing device and optical information recording/processing method |
| 05/11/2011 | CN1947179B Recording medium, read/write method thereof and read/write apparatus thereof |
| 05/11/2011 | CN1860535B Objective lens, optical pickup apparatus and optical disc driving apparatus |
| 05/11/2011 | CN1750153B Machine core |
| 05/11/2011 | CN1581346B Optical head activator and driving method |
| 05/11/2011 | CN1542784B Compatible optical pickup and light output detection method therefor |
| 05/11/2011 | CN102057436A Semiconductor storage device, semiconductor device and optical disc reproducing device |
| 05/11/2011 | CN102057431A Hybrid laser diode drivers |
| 05/11/2011 | CN102057430A Recording medium recording/reproducing method and a recording medium recording/reproducing apparatus |
| 05/11/2011 | CN102057001A Adhesive composition for slightly adhesive base, adhesive using the same and optical disk device |
| 05/11/2011 | CN102054512A Optical disk drive |
| 05/11/2011 | CN102054500A Heating device of mother disc of blue-ray CD (Compact Disc) |
| 05/11/2011 | CN102054499A System and method for manufacturing mother disc of blu-ray disc |
| 05/11/2011 | CN102054498A Method for preparing photopolymer holographic storage optical disk |
| 05/11/2011 | CN102054497A Magnet head substrate material and preparation method thereof |
| 05/11/2011 | CN102054496A Glass substrates and methods of annealing the same |
| 05/11/2011 | CN102054495A Optical pickup apparatus |
| 05/11/2011 | CN102054494A Optical pickup apparatus |
| 05/11/2011 | CN102054493A Optical disk device |
| 05/11/2011 | CN102054492A Automatic measurement method for focusing error signal linearity of optical head |
| 05/11/2011 | CN102054491A Objective lens, optical pickup and optical disc apparatus |
| 05/11/2011 | CN102054490A Optical system of optical pick-up and optical information recording/reproducing apparatus |
| 05/11/2011 | CN102054489A Optical disc apparatus and tracking control method |
| 05/11/2011 | CN102054488A Optical disc device |
| 05/11/2011 | CN102054487A Pixel mismatch compensation method for volume hologram storage system |
| 05/11/2011 | CN102054486A Optical disk unit and reproduction method therefor |
| 05/11/2011 | CN102053299A Method for manufacturing holographic element for recording and redisplaying wavelength difference |
| 05/11/2011 | CN101562025B Micro-optical reading device |
| 05/11/2011 | CN101556808B Optical head and cd-rom |
| 05/11/2011 | CN101552012B Information storage medium, and recording/reproducing apparatus and method |
| 05/11/2011 | CN101546584B Track seeking servo control method and information playing device |
| 05/11/2011 | CN101405795B Recording medium access device |