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)
11/2006
11/01/2006CN1282952C Focus servo equipment
11/01/2006CN1282951C Dip regulating mechanism and dip regulating method
11/01/2006CN1282950C Method and device used for controlling record power level
11/01/2006CN1282949C Optical disk driving apparatus and method, and recording medium and program used therewith
11/01/2006CN1282948C Optical recording and/or reproducing device
10/2006
10/31/2006US7131130 Pickup mounting structure with pickup cable holder bridging periphery-ribbed opening
10/31/2006US7131129 Objective lens driver and optical memory device
10/31/2006US7131128 Optical actuator
10/31/2006US7131127 Optical disc drive apparatus
10/31/2006US7130530 Recording apparatus, optical disk and computer-readable recording medium
10/31/2006US7130529 Recording apparatus, optical disk and computer-readable recording medium
10/31/2006US7130260 Apparatus for fixing a half mirror of an optical pickup and optical pickup
10/31/2006US7130259 Optical pick-up apparatus
10/31/2006US7130258 Field curvature reduction for optical system
10/31/2006US7130256 Mark-length information recording system
10/31/2006US7130255 Method of CD/DVD vibration detection by monitoring motor conditions
10/31/2006US7130254 Reproduction or recording apparatus for different optical recording media
10/31/2006US7130253 Disk DVD-ROM drive unit with a playback speed control and disk drive method
10/31/2006US7130252 Optical recording medium having multiple reproduction modes
10/31/2006US7130251 Communication system and its method and communication apparatus and its method
10/31/2006US7130250 Optical head and optical disk apparatus for performing focus pull in
10/31/2006US7130249 Device for inputting title of recording medium
10/31/2006US7130160 Method and apparatus for a micro-actuator providing three-dimensional positioning to a slider in a hard disk drive
10/31/2006US7130134 Optical scanning device
10/31/2006US7130099 Micromirror unit with torsion connector having nonconstant width
10/31/2006US7130092 Apparatus and method for recording and reproducing optical information
10/31/2006US7129968 Image forming apparatus capable of forming image on optical disk, and image forming method
10/31/2006US7129019 Optical information recording medium
10/31/2006US7129006 Optical recording medium comprising photoactive polymers used for holography and data processing; recording
10/31/2006US7128550 Injection molding machine
10/26/2006WO2006113516A2 Ultraviolet activating system for preventing digital piracy from recording media
10/26/2006WO2006112509A1 Optical disc control device
10/26/2006WO2006112480A1 Phase plate and optical head device
10/26/2006WO2006112471A1 Recording device and recording method for dual layer recording disc
10/26/2006WO2006112469A1 Recording device and recording method for double layer recording disc
10/26/2006WO2006112454A1 Recording device and recording method for two-layer recording disc
10/26/2006WO2006112352A1 Recording device, recording method and computer program
10/26/2006WO2006112351A1 Information recording medium, information recording device, information recording method and computer program
10/26/2006WO2006112350A1 Recording medium, recording apparatus and recording method, and reproducing apparatus and reproducing method
10/26/2006WO2006112344A1 Optical information recording medium and method for recording in optical information recording medium
10/26/2006WO2006112342A1 Wobble signal processing method, optical disc recording and reproducing method, optical disc device, program, and recording medium
10/26/2006WO2006112312A1 Optical recording medium and its manufacturing method
10/26/2006WO2006112302A1 Optical recording control method, optical recording control circuit, optical reproduction control method, optical reproduction control circuit, optical recording medium, tracking control method, tracking control circuit, optical recording method, optical recording device, optical reproduction method, and optical reproductio
10/26/2006WO2006112288A1 Optical head device and optical information processor
10/26/2006WO2006112285A1 Disc device
10/26/2006WO2006112284A1 Recording medium and drive for the recording reproducing medium
10/26/2006WO2006112277A1 Method for optimizing recording pulse condition in data recording to optical information recording medium
10/26/2006WO2006112269A1 Objective lens driving device, control circuit, optical disc device and objective lens driving method
10/26/2006WO2006112249A1 Optical pickup device and information recording/reproducing device
10/26/2006WO2006112178A1 Information recording layer of optical disc and optical disc
10/26/2006WO2006112177A1 Information recording layer of optical disc, optical disc and disc device
10/26/2006WO2006112165A1 Optical information recording medium and method for manufacturing same
10/26/2006WO2006112158A1 Optical pickup device and information recording/reproducing device
10/26/2006WO2006112153A1 Optical pickup device and information recording/reproducing device
10/26/2006WO2006112135A1 Optical pickup and information recorder/reproducer
10/26/2006WO2006112106A1 Filter for optical recording medium, optical recording medium, method for manufacturing the optical recording medium, optical recording method and optical reproducing method
10/26/2006WO2006112088A1 Optical information recording/reproducing method and optical information recording/reproducing device
10/26/2006WO2006111973A2 A three dimensional optical information carrier and a method of manufacturing thereof
10/26/2006WO2006111913A1 Method of mechanical shock detection and method and apparatus for recording data onto an optical disc
10/26/2006WO2006111896A2 Device for directing radiation to a layer, apparatus with such device and method using such apparatus
10/26/2006WO2006111293A1 Data carrier, particularly an optical data carrier such as a cd, dvd and a similar storage medium, with an ability to render it unusable
10/26/2006WO2006075271A3 Optical scanning device
10/26/2006WO2006075270A3 Method of scanning optical record carriers of different types, and optical pick-up unit for use in a multi-disc optical player
10/26/2006WO2006031050A3 Recording medium, and method and apparatus for reproducing data from the recording medium
10/26/2006WO2005027098A3 Method of increasing capacity of an optical disc
10/26/2006US20060242660 Optical pickup
10/26/2006US20060242482 Method of and apparatus for managing disc defects using temporary defect management information (TDFL) and temporary defect management information (TDDS), and disc having the TDFL and TDDS
10/26/2006US20060242481 Method of and apparatus for managing disc defects using temporary defect management information (TDFL) and temporary defect management information (TDDS), and disc having the TDFL and TDDS
10/26/2006US20060242480 Method of and apparatus for managing disc defects using temporary defect management information (TDFL) and temporary defect management information (TDDS), and disc having the TDFL and TDDS
10/26/2006US20060242479 Method and apparatus for managing disc defects using updateable dma, and disc thereof
10/26/2006US20060241500 Method and device for direct ultrahigh speed conversion from time signal to space signal
10/26/2006US20060240357 Hybrid recordable optical record carrier
10/26/2006US20060240214 Limited Play Optical Devices With Interstitial Reactive Layer And Methods Of Making Same
10/26/2006US20060240213 Storage medium for the optical storage and retrieval of information
10/26/2006US20060239660 Single piece optical mechanical assembly for optical data storage engines
10/26/2006US20060239311 Semiconductor laser device, optical disk apparatus and optical integrated unit
10/26/2006US20060239175 Information recording carrier and method of reproducing the same
10/26/2006US20060239174 Method of manufacturing a microlens substrate, an opposed substrate for a liquid crystal panel, a liquid crystal panel and a projection type display apparatus
10/26/2006US20060239173 Optical storage with direct digital optical detection
10/26/2006US20060239172 Object lens and optical pickup device incorporating same
10/26/2006US20060239171 Polarizing diffraction element and optical head device
10/26/2006US20060239170 Liquid crystal optical element, optical device, and aperture control method
10/26/2006US20060239169 Optical head device and manufacturing method therefor
10/26/2006US20060239168 Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method
10/26/2006US20060239166 Method of determining a write strategy
10/26/2006US20060239165 Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disks formed with pits strings and mark strings
10/26/2006US20060239164 Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disks formed with pits strings and mark strings
10/26/2006US20060239163 Apparatus and method for manufacturing optical disks, apparatus and method for recording data on optical disks, apparatus and method for reproducing data from optical disks, and optical disks formed with pits strings and mark strings
10/26/2006US20060239161 Write-once read-many information recording medium, information recording method, information reproduction method, information recording apparatus, and information reproduction apparatus
10/26/2006US20060239160 Method for determining kind of optical recording medium
10/26/2006US20060239159 Optical disk apparatus with approximate focus control of laser beam
10/26/2006US20060239158 Optical storage device and method of generating tracking error signal therein
10/26/2006US20060239157 Reproduced signal evaluation method, information recording medium, information reproducing apparatus, information reproducing method, and information recording method
10/26/2006US20060239156 Recording/reproducing method and disc
10/26/2006US20060239154 Optical recording medium sample fabricating method, optical recording medium sample analyzing method. optical recording medium fabricating apparatus, and optical recording medium fabricating method
10/26/2006US20060239153 Methods and circuits for automatic power control
10/26/2006US20060239151 Optical disc drive system for data recording that does not need to be synchronized with disc rotation and method thereof
10/26/2006US20060239145 Optical information recording medium and recording apparatus
10/26/2006US20060239143 Optical head apparatus using double layer medium
10/26/2006US20060239142 Optical disc recording apparatus and method of forming an image on an optical disc