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)
10/2008
10/29/2008CN101295522A Production system for manufacturing single-face single-layer DVDR recordable optical disk
10/29/2008CN101295521A Optical pickup device
10/29/2008CN101295520A Optical pickup apparatus
10/29/2008CN101295519A Optical disc drive and method thereof
10/29/2008CN101295518A Apparatus of compact disc
10/29/2008CN101295517A Optical storage medium and apparatus for reading of respective data
10/29/2008CN101295162A Hologram recording apparatus
10/29/2008CN101295161A Substrate for hologram recording medium and hologram recording medium
10/29/2008CN101295137A Hologram recording material, process for producing the same and hologram recording medium
10/29/2008CN101295133A Light transmissive stamper, production method thereof, and production method of multilayer optical recording medium
10/29/2008CN101295068A Objective lens for optical pick-up
10/29/2008CN100429720C 光盘和物理地址格式 Disc and physical address format
10/29/2008CN100429716C Detecting anomalies in a scanning signal
10/29/2008CN100429714C rewritable data storage medium
10/29/2008CN100429711C Optical information storage medium
10/29/2008CN100429710C Light source device and optical pickup device
10/29/2008CN100429709C Optical pickup
10/29/2008CN100429708C Disc drive and drive control method of disc drive
10/29/2008CN100429707C Disc recording method and system
10/29/2008CN100429706C CD apparatus of changing recording speed controlled by optimum power
10/29/2008CN100429705C Method and apparatus for detecting saw-tooth wobble signal to reproduce information recorded on an optical disk
10/29/2008CN100429704C Mastering device, disc manufacturing method, disc-shaped recording medium, disc reproduction device, and disc reproduction method
10/29/2008CN100429703C Device and method for obtaining optimum servo gain in optical record playing system
10/29/2008CN100429702C Method and apparatus for read bitline clamping for gain cell DRAM devices
10/29/2008CN100429701C Method and device for recording an information signal on an information layer of a recording medium
10/29/2008CN100429065C Shaping mould and shaping method of optical disc base plate
10/28/2008USRE40556 Multi-layer information recording medium and information recording and reproducing apparatus
10/28/2008US7444652 Protective device
10/28/2008US7444650 Disk apparatus
10/28/2008US7444469 Storing information regarding operation of an automated data storage library to memory and to a reserved cartridge
10/28/2008US7444054 Apparatus for focusing plasmon waves
10/28/2008US7443933 Data detector system
10/28/2008US7443932 Method and apparatus for adjusting data recorded on optical disc
10/28/2008US7443781 Reducing variations in density of perturbations on a storage medium
10/28/2008US7443780 Optical pickup device and optical disk device having a diffraction element so that a first light beam and a second light beam comport with each other
10/28/2008US7443779 Objective optical system for optical recording media and optical pickup device using it
10/28/2008US7443778 Optical head device and optical information device using the same, computer, optical disk player, car navigation system, optical disk recorder, and optical disk server
10/28/2008US7443777 Data storage device container
10/28/2008US7443776 Optical recording method
10/28/2008US7443775 Method for recording data in optical recording medium, and apparatus for recording data in optical recording medium and optical recording medium
10/28/2008US7443774 Optical head and data processing apparatus including the same
10/28/2008US7443773 Information storage medium and method and apparatus for recording/reproducing data
10/28/2008US7443772 Focus offset calibration
10/28/2008US7443771 Objective lens driving apparatus having bottom plate forming a projecting part
10/28/2008US7443770 Apparatus for playback of data storage disks
10/28/2008US7443434 Image sensing apparatus including a microcontroller
10/28/2008US7443429 Disk recording apparatus, calculating the predicted time until recording is completed on a disk-shaped recording medium
10/28/2008US7442913 Photocurrent amplifier circuit and optical pick-up device
10/28/2008US7442424 having recording marks or pits smaller than the resolution limit of a beam incident from an information recording and/or reproducing apparatus; high melting point material suppresses movement of the super-resolution material in melted phase to prevent signal degradation caused by repeated reproduction
10/23/2008WO2008127012A1 Method for focus adjustment about bio-chip
10/23/2008WO2008126828A1 Phase difference plate and its manufacturing method
10/23/2008WO2008126814A1 Spin coater, temperature controlling method of the same, optical disc production apparatus, and optical disc production method
10/23/2008WO2008126807A1 Optical head device
10/23/2008WO2008126621A1 Information recording and reproducing device
10/23/2008WO2008126620A1 Information recording and reproducing device
10/23/2008WO2008126619A1 Information recording and reproducing device
10/23/2008WO2008126573A1 Optical recording medium, sputtering target, and method for manufacturing the same
10/23/2008WO2008126562A1 Objective optical element unit for optical pickup device, and optical pickup device
10/23/2008WO2008126536A1 Method for manufacturing optical pickup device, and optical pickup device
10/23/2008WO2008126524A1 Peelable sheet for stamper receiving layer, and sheet for production of optical recording medium
10/23/2008WO2008126512A1 Optical head device, and optical information recording/reproducing device and optical information recording/reproducing method using the optical head device
10/23/2008WO2008126494A1 Optical pickup device and optical element
10/23/2008WO2008126327A1 Optical disc
10/23/2008WO2008126301A1 Hologram recorder/reproducer
10/23/2008WO2008126258A1 Information recording medium and advertisement information distributing system
10/23/2008WO2008126198A1 Demodulating method and demodulating apparatus
10/23/2008WO2008126195A1 Hologram recorder
10/23/2008WO2008126032A1 Power calibration in optical disc drives
10/23/2008WO2008125625A1 Dual-path optical recording media and an apparatus for accessing thereof
10/23/2008WO2008125229A1 Advantageous recording media for holographic applications
10/23/2008WO2008125199A1 Aromatic urethane acrylates having a high refractive index
10/23/2008WO2008092638A3 Ecodisc
10/23/2008WO2003001512A3 Optical reading device for writing/reading on/from multi-layer optical disks
10/23/2008US20080262658 Vibration Compensation Based on Identification of Vibration Frequency
10/23/2008US20080261119 Large-Size Glass Substrate For Photomask and Making Method, Computer-Readable Recording Medium, and Mother Glass Exposure Method
10/23/2008US20080260985 Information-recording medium
10/23/2008US20080260983 Irreversible Optical Recording Medium Comprising A Track with Low Raised Zones And Method For Using Same
10/23/2008US20080259783 Information processing device, access device, recording medium, information processing method, and information processing program
10/23/2008US20080259782 Information recording carrier and method of reproducing the same
10/23/2008US20080259781 Disk recording medium, disk drive apparatus, reproducing method, and disk manufacturing method
10/23/2008US20080259780 Optical information storage medium having a transition area
10/23/2008US20080259778 Process for intentional deterioration of the contents of an optical recording medium
10/23/2008US20080259777 Optical Pickup Device and Optical Disc Device
10/23/2008US20080259776 Optical disc recording and reproducing apparatus
10/23/2008US20080259775 Objective lens for optical pick-up
10/23/2008US20080259774 Objective lens driving device and optical disc apparatus
10/23/2008US20080259773 Optical element and optical pickup device
10/23/2008US20080259772 Optical disc reproducing apparatus
10/23/2008US20080259771 Optical Pickup Device
10/23/2008US20080259770 Optical Pick-Up for Use in a Multi-Disc Optical Player and Method for Correcting Optical Aberrations in Such an Optical Pick-Up Unit
10/23/2008US20080259769 Method for Improving the Playability of Non-Ideal Optical Carriers
10/23/2008US20080259768 Optical pickup apparatus
10/23/2008US20080259767 Objective optical element and optical pickup apparatus
10/23/2008US20080259766 Optical Pickup Actuator and Optical Scanning Device
10/23/2008US20080259765 Arranging and destaging data to holographic storage
10/23/2008US20080259764 Arranging and destaging data to holographic storage
10/23/2008US20080259763 Apparatus and method to determine an optimal power level to encode information holographically
10/23/2008US20080259762 Optical information recording medium
10/23/2008US20080259761 Information recording medium
10/23/2008US20080259760 Multilayer Optical Recording Medium and Manufacturing Method Thereof