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)
08/2006
08/29/2006US7099256 Bi-phase mark reproduction apparatus and optical disk drive device with the same
08/29/2006US7099255 Error counting apparatus for counting an error number of a pre-pit signal in an optical disc and method therefor
08/29/2006US7099254 Optical scanning device
08/29/2006US7099253 Method and apparatus for DVD recognition using inner and outer tracking error signals
08/29/2006US7099252 Method and apparatus for removing vibration in disc drive
08/29/2006US7099251 Method of controlling laser power and optical disk player
08/29/2006US7099249 Method for selecting optimal recording and erasing powers for an optical disk drive
08/29/2006US7099248 Method of changing a rotating mode between constant angular velocity and constant linear velocity
08/29/2006US7099247 Disk drive apparatus
08/29/2006US7099246 Method and apparatus for recording data on an optical disc with restarting writing of data after data recording interruption
08/29/2006US7099245 Optical disk, and method and apparatus for reproducing information recorded in optical disk
08/29/2006US7099243 Optical pickup apparatus, optical disc apparatus, and tracking control method thereof
08/29/2006US7099242 Disk drive, disk drive controlling method and disk drive controlling program
08/29/2006US7099241 Apparatus for scanning optical recording media
08/29/2006US7099240 Information-signal recording and reproducing apparatus
08/29/2006US7099113 Disc braking device
08/29/2006US7099110 Dead on demand disk technology
08/29/2006US7099093 Compact lens module
08/29/2006US7099090 Optical pickup lens comprising a lens and a lens holder which have marks to easily mount the lens on the lens holder at a predetermined angle in the direction of rotation of the lens, and optical pickup unit comprising the optical pickup lens
08/29/2006US7099085 Optical pick-up apparatus and semiconductor laser apparatus
08/29/2006US7099066 Micromirror unit and method of making the same
08/29/2006US7098489 Split type light receiving element and circuit-built-in light-receiving element and optical disk drive
08/29/2006US7098064 Semiconductor laser device and its manufacturing method, and optical disc reproducing and recording apparatus
08/29/2006US7097924 by forming subtle concavity and convexity (tracks of convex portions, which are spaced from one another) on a surface of the soft magnetic under layer, the recording magnetic field from a single magnetic polar head is increased
08/29/2006US7097215 Device for latching and releasing the lid of a portable compact disk player
08/29/2006US7096770 Optical recording medium-manufacturing apparatus
08/24/2006WO2006089277A2 A multi-layer system for privacy enforcement and monitoring of suspicious data access behavior
08/24/2006WO2006089176A2 System and method for surface protection of optical-based digital storage media
08/24/2006WO2006088678A2 Multi-dimensional data signal and systems for manipulating the same
08/24/2006WO2006088218A1 Optical recording medium and recording and reproducing method using the same
08/24/2006WO2006088178A1 Optical recording medium and method for manufacturing same, substrate and use thereof, and stamper and method for manufacturing same
08/24/2006WO2006088157A1 Optical disc judgment method and optical disc device
08/24/2006WO2006088153A1 Optical pickup and optical disc device
08/24/2006WO2006088137A1 Recording medium, reproduction device and method, and computer program
08/24/2006WO2006088136A1 Recording medium
08/24/2006WO2006088092A1 Two-layer recording disc recorder and method for recording video information on two-layer recording disc
08/24/2006WO2006088091A1 Method for recording video data onto two-layer recording disc and two-layer recording disc recorder
08/24/2006WO2006088055A1 Optical head device and optical information recording/reproduction device using the optical head device
08/24/2006WO2006088050A1 Optical disk unit
08/24/2006WO2006087956A1 Substrate for recording medium and method for manufacturing same
08/24/2006WO2006087921A1 Multilayer sheet, winding of multilayer sheet, and method for producing them
08/24/2006WO2006087843A1 Optical pickup
08/24/2006WO2006087836A1 Optical disc and optical disc device
08/24/2006WO2006087768A1 Write processing method of optical storage and optical storage
08/24/2006WO2006087020A1 Method for removing information stored on a portable data carrier
08/24/2006WO2006056589A3 Portable playback device for a disk-shaped storage medium and audio system
08/24/2006WO2005079509A3 Interactive multimedia smart affinity card
08/24/2006WO2005004143A8 Method and apparatus for recording marks on a write-once record carrier
08/24/2006WO2004057518A3 Auto focus piezo actuator system
08/24/2006US20060190958 Optical recording medium
08/24/2006US20060190957 Optical information recording medium and process for producing the same
08/24/2006US20060190956 Optical disc and apparatus for portable applications
08/24/2006US20060190955 Optical pickup module
08/24/2006US20060190954 Optical disk apparatus
08/24/2006US20060190953 Disk recording/reproducer and method for fixing pickup of disc recorder/reproducer
08/24/2006US20060190951 Flexible mounts for parallel shafts on an extension mechanism
08/24/2006US20060190326 Advertisement-purpose recordable optical disk, advertisement image forming method, and optical disk recording apparatus
08/24/2006US20060188819 Storage medium, reproducing method, and recording method
08/24/2006US20060188818 Storage medium, reproducing method, and recording method
08/24/2006US20060188817 Storage medium, reproducing method, and recording method
08/24/2006US20060188756 Substrate for information recording media and manufacturing method thereof, information recording medium, and starting material glass plate
08/24/2006US20060188686 Optical recording medium, recording material, method of producing optical recording medium and optical recording, reading and rewriting method
08/24/2006US20060188683 Optical recording disc
08/24/2006US20060188386 Silver alloy sputtering target for forming reflective layer of optical recording media
08/24/2006US20060188269 Apparatus and method for detecting beam power in optical drive
08/24/2006US20060188268 Optical drive for controlling output power of a pick-up head using apc loop
08/24/2006US20060187814 Optical recording medium with different wobble characteristics between the user data area and the lead-out area
08/24/2006US20060187813 Optical disc and physical address format
08/24/2006US20060187812 Storage medium, reproducing method, and recording method
08/24/2006US20060187811 Write once type recording medium, recorder and recording method for write once recording medium, reproducer and reproducing method for write once recording medium, computer program for record or reproduction control, and data structure
08/24/2006US20060187810 Record carrier and apparatus enabling seamless playback
08/24/2006US20060187809 Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method
08/24/2006US20060187808 Multi-layer information carrier with switching circuit
08/24/2006US20060187807 Optical disc having focus offset area
08/24/2006US20060187806 Optical information carrier comprising thermochromic or photochromic material
08/24/2006US20060187805 Method for production of an optical disc with a detachable module
08/24/2006US20060187804 Stamper and method for production thereof
08/24/2006US20060187801 Optical pickup
08/24/2006US20060187800 Optical disk reproducing device selectively using a channel bit frequency or a frequency that is half of the channel bit frequency
08/24/2006US20060187799 Optical disk reproducing device
08/24/2006US20060187798 Lens assembly and electronic apparatus using the same
08/24/2006US20060187797 Objective lens unit and optical pickup device
08/24/2006US20060187796 Method of manufacturing an optical device and an optical device thereof
08/24/2006US20060187795 Branch photocycle technique for holographic recording in bacteriorhodopsin
08/24/2006US20060187794 Uses of wave guided miniature holographic system
08/24/2006US20060187793 Optical disc recording apparatus, optical disc recording method, optical disc, optical disc reproducing apparatus, and optical disc reproducing method
08/24/2006US20060187792 Multilayer optical disc having a layer indication
08/24/2006US20060187789 Phase-change optical recording medium, optical recording method, and optical recording apparatus
08/24/2006US20060187787 Method of recording information on a multi layer record carrier, and device for recording on a dual layer record carrier
08/24/2006US20060187786 Optical information recording and reproducing apparatus
08/24/2006US20060187784 Write clock generation circuit and optical disk apparatus
08/24/2006US20060187782 Information recording medium, recording/reproducing apparatus, and recording/reproducing method
08/24/2006US20060187781 Optical disc apparatus
08/24/2006US20060187778 Optical pickup unit and information recording/reproduction apparatus
08/24/2006US20060187777 Optical disc apparatus
08/24/2006US20060187776 Information recording and reproducing apparatus and method for controlling positions of optical pickup device and objective lens used for the apparatus
08/24/2006US20060187775 Device and method of reducing data-to-pushpull cross-talk
08/24/2006US20060187774 Recording apparatus, reproduction apparatus, and control method
08/24/2006US20060187773 Information recording or reproducing device and recording or reproducing method
08/24/2006US20060187772 Optical pickup for optical disk drive and driving method thereof