Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › 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
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)
10/2005
10/19/2005CN1684166A Light-receiving element, optical head, optical recording/reproducing apparatus, and method of optical recording and reproduction
10/19/2005CN1684165A Device for reading from and/or writing to optical recording media
10/19/2005CN1684164A Objective lens and optical pickup apparatus
10/19/2005CN1684163A 光学头致动器和光学记录和/或再现设备 The optical pickup actuator and optical recording and / or reproducing apparatus
10/19/2005CN1684162A Optical pickup and disc drive device
10/19/2005CN1684161A Recording or replay appliance for optical recording media
10/19/2005CN1684160A Optical disk apparatus
10/19/2005CN1684159A Method for track jump control
10/19/2005CN1684158A Optical disc driver
10/19/2005CN1684157A Portable audio-video data burning controller
10/19/2005CN1684156A Method for burning optical disc and relative device
10/19/2005CN1684155A Write pulse generation for recording on optical media
10/19/2005CN1684154A Device for reading from and/or writing to optical recording media
10/19/2005CN1684153A Method for determining the optimum writing power
10/19/2005CN1224145C 自动激光功率控制电路及其开关控制电路 Automatic laser power control circuit and the switch control circuit
10/19/2005CN1224108C Solid image-forming apparatus and making method thereof
10/19/2005CN1224046C Error counting device and method
10/19/2005CN1224044C Apparatus for real-time recording and reproducing, and method for operating document
10/19/2005CN1224037C Device and method for distinguishing disc type
10/19/2005CN1224036C Method for identifying optical disc with fundamental same reflectivity
10/19/2005CN1224031C Mould part and mould device
10/19/2005CN1224030C Optical disc producing device and producing method
10/19/2005CN1224029C Method for making CD
10/19/2005CN1224028C Small-size compact disc for data memory and access
10/19/2005CN1224027C Optical information recording medium and its manufacturing method
10/19/2005CN1224026C High density optical disk
10/19/2005CN1224025C Optical disk and method for mfg. same
10/19/2005CN1224024C Optical pickup having a monitor photo detector
10/19/2005CN1224023C Optical pickup device
10/19/2005CN1224022C Oblique control for optical disk recording reproducing apparatus and controller of optical pickup
10/19/2005CN1224021C Pneumatic focusing apparatus for high-precision mother disc writer
10/19/2005CN1224020C Optical head
10/19/2005CN1224019C Device of optical read head and its connecting device
10/19/2005CN1224017C Optical disk device
10/19/2005CN1224016C Method for distinguishing unbalanced disc of optical drive system using swing amplitude
10/19/2005CN1224015C Optical disc apparatus
10/19/2005CN1224014C Two-sided high-density information storage medium
10/19/2005CN1224013C Method for effectively avoiding error detection of flaw point during writing of optical disc writer
10/19/2005CN1224012C Method for recording data on optical recording medium
10/19/2005CN1224011C Method for reducing CD read-write frequency when Mt. Rainier processing flaws
10/19/2005CN1224010C Method and apparatus for generating write-in clock in optical-disc writer
10/19/2005CN1224009C Compact disc device
10/19/2005CN1223891C Optical waveguide device, coherent light source and optical equipment with optical waveguide device
10/19/2005CN1223872C Objective lens and error correcting method, and optical pickup device using objective lens
10/19/2005CN1223699C Sputtering target and its production method
10/19/2005CN1223446C Replacing method for die and CD forming die
10/18/2005US6957444 Optical disk and method of producing the same
10/18/2005US6957410 Method and apparatus for adaptively selecting the wiring model for a design region
10/18/2005US6957343 Validating keying material by using a validation area of read-only media to prevent playback of unauthorized copies of content stored on the media
10/18/2005US6957282 Optical disk drive control apparatus
10/18/2005US6956879 Semiconductor laser device, optical pickup using the same, and apparatus and method for manufacturing the same
10/18/2005US6956811 Optical recording and/or reproducing apparatus
10/18/2005US6956810 Phase change optical information recording medium
10/18/2005US6956809 Multilayer phase-change type optical disc capable of recording and reproducing information at high transfer rate
10/18/2005US6956808 Optical device and optical sensor
10/18/2005US6956807 Optical head for scanning a record carrier
10/18/2005US6956806 Information recording medium, information recording method and information recording apparatus
10/18/2005US6956805 Signal processing circuit and method for extracting superimposed signal with accuracy
10/18/2005US6956804 Optical recording medium with recording marks having different states, and method of recording using the optical recording medium
10/18/2005US6956803 Apparatus for detecting abnormal states of laser dioxide power in an optical disk recording/reproducing device
10/18/2005US6956802 Aperture ratio measuring apparatus for optical recording medium with pre-pits
10/18/2005US6956801 Optical disc drive and optical disc discriminating method
10/18/2005US6956800 Pre-pit detecting apparatus detecting pre-pit signal from only signals input during period of applying light beam having reproducing power
10/18/2005US6956799 Phase discontinuity compensation in a bit-accurate optical drive
10/18/2005US6956798 Information recording apparatus and method for recording information on recording medium
10/18/2005US6956797 Digital servo system with error signal integrity testing
10/18/2005US6956796 High-capacity optical read/write pick-up mechanism and associated methods
10/18/2005US6956712 Head position demodulating method and disk apparatus
10/18/2005US6956681 Integrated reading and writing of a hologram with a rotated reference beam polarization
10/18/2005US6956192 Optical head and optical disk drive
10/18/2005CA2263483C Disc-like device with eas material
10/13/2005WO2005096291A1 Secure optical information disc
10/13/2005WO2005096290A1 Method and device for writing multiple-layer optical discs
10/13/2005WO2005096289A1 Optical scanning device
10/13/2005WO2005096288A1 Actuator for pickup, pickup device, recording medium drive device, and method of producing actuator for pickup
10/13/2005WO2005096287A1 Actuator for pickup, pickup device, recording medium drive device, and method of manufacturing actuator for pickup
10/13/2005WO2005096286A1 Drive controller, its method, its program, recording medium where the program is recorded, and information processor
10/13/2005WO2005096285A1 Initiarizing device, its method, its program, recording medium where the program is recorded, and information processor
10/13/2005WO2005096284A1 Reproduction device
10/13/2005WO2005096283A1 Transfer device for optical pickup
10/13/2005WO2005096282A1 Method and device for reading or recording data
10/13/2005WO2005096281A1 Hologram recording device, hologram reproduction device, hologram recording method, hologram reproduction method, and hologram recording medium
10/13/2005WO2005096280A1 Recording pulse generation device and information recording device
10/13/2005WO2005096279A1 Information recording method, information recording device and information recording medium
10/13/2005WO2005096278A1 Information recording device, information recording method, and information recording program
10/13/2005WO2005096277A1 Information recording apparatus, information recording method, and information recording program
10/13/2005WO2005096276A1 Reader and disc deterioration detecting method
10/13/2005WO2005096101A1 Exposure equipment
10/13/2005WO2005096062A1 Method of compensating spherical aberration and corresponding system
10/13/2005WO2005095521A1 Monomethine dye compound, optical information recording medium utilizing the compound and process for producing the same
10/13/2005WO2005095159A1 Mirror assembly with damping mechanism
10/13/2005WO2005095088A1 Laminating apparatus and laminating method
10/13/2005WO2005095082A1 Disc molding die, mirror-surface plate and molded object
10/13/2005WO2005079175A3 Method and apparatus for overwriting data in write-once recording medium
10/13/2005WO2005069281A3 Method, apparatus and record carrier with average-runlength preserving code for improved readout parameter control
10/13/2005WO2005043528A3 Method and apparatus for measuring the depth of a data record layer in an information record medium
10/13/2005US20050229197 Optical pickup actuator and optical recording and/or reproducing apparatus employing the same
10/13/2005US20050229196 Pickup device
10/13/2005US20050229082 Recording method, reproducing method, recording apparatus, and reproducing apparatus
10/13/2005US20050228153 Optical recording material, optical recording medium and optical recording/reproducing device
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