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)
12/2006
12/14/2006US20060280210 Holographic memory reproduction apparatus, holographic recording and reproduction apparatus, holographic recording and reproducing method, and holographic recording medium
12/14/2006US20060280111 Optical storage medium and optical recording method
12/14/2006US20060280110 Sheet for manufacturing optical disk and optical disk
12/14/2006US20060280109 Optical information recording medium, optical information recording method, optical information record/reproduce apparatus and semiconductor circuit
12/14/2006US20060280108 Optical disc
12/14/2006US20060280107 High-density multi-layer optical disc and method for managing layer formatting thereof
12/14/2006US20060280106 Optical record carrier
12/14/2006US20060280104 Demodulation of a focusing error signal during a focus search for a lens focusing control in an optical disc system
12/14/2006US20060280103 Near-field light emitting device and data recording/reproduction apparatus
12/14/2006US20060280102 Optical disk drive with micro-SIL
12/14/2006US20060280101 Optical head device and optical information recording/reproducing device
12/14/2006US20060280100 Liquid crystal lens element and optical head device
12/14/2006US20060280099 Optical element and optical pickup apparatus
12/14/2006US20060280098 Diffraction element and optical disk device
12/14/2006US20060280097 Apparatus using light-attenuating element for optically reproducing and recording information
12/14/2006US20060280096 Erasing holographic media
12/14/2006US20060280095 Holographic recording medium, its manufacturing method, and holographic recording/reproducing system
12/14/2006US20060280094 Holographic recording method and apparatus
12/14/2006US20060280093 Information recording and reproducing apparatus, evaluation method, and information recording and reproducing medium
12/14/2006US20060280087 Method for recovering data from optical disc with damaged toc
12/14/2006US20060280085 Warpage angle measurement apparatus and warpage angle measurement method for optical recording medium
12/14/2006US20060280084 Recorder and recording medium
12/14/2006US20060280082 Disk discriminating method and optical disk apparatus
12/14/2006US20060280081 Recording medium, recording apparatus, and reading apparatus
12/14/2006US20060280080 Apparatus and method for automatic power control
12/14/2006US20060280079 Optical recording apparatus and method for searching for recording power of the same
12/14/2006US20060280077 Disk recorder
12/14/2006US20060280076 Optical disc
12/14/2006US20060280072 Optical disc recording and reproducing apparatus
12/14/2006US20060280071 Recorder, a disc and a method for recording information on a disc
12/14/2006US20060280070 Radiation source driving device and method for driving a radiation source
12/14/2006US20060280067 Audio data search control device
12/14/2006US20060280066 Information storage medium, medium processing apparatus, and medium processing method
12/14/2006US20060280065 Optical pickup device
12/14/2006US20060280064 Method and Related apparatus for deriving a tracking error signal
12/14/2006US20060280063 Optical disk drive, optical disk apparatus, and method for driving the apparatus
12/14/2006US20060280062 Optical disc apparatus
12/14/2006US20060280061 Objective lens and optical information read/write device
12/14/2006US20060280060 Objective-lens driving device
12/14/2006US20060280059 Optical pickup device
12/14/2006US20060280058 Optical disc device, circuit for optical disc device, wobble signal reproduction method, and land pre-pit signal reproduction method
12/14/2006US20060280057 Integrated type optical head with sheet waveguide and light coupler
12/14/2006US20060280056 Optical integrated module and optical pick up device
12/14/2006US20060280055 Laser power control and device status monitoring for video/graphic applications
12/14/2006US20060280054 Interface device for optical recording and/or reproducing apparatus
12/14/2006US20060280052 Method and apparatus for ejecting an optical disc
12/14/2006US20060280051 Handheld audio player with equalizer
12/14/2006US20060280050 Copy protection system for data carriers
12/14/2006US20060280044 Recording head for magneto-optical recording device and magneto-optical recording device comprising the same
12/14/2006US20060280043 Optical data storage and retrieval systems utilizing dual energy sources
12/14/2006US20060279843 Optical diffraction element
12/14/2006US20060279841 Polarizing element and optical system including polarizing element
12/14/2006US20060278822 System for studying power of laser beam
12/14/2006US20060278807 Optical disk apparatus and pickup unit
12/14/2006DE102005027222A1 Recording medium e.g. CD/DVD, for use with information recording and reproducing device, has track deflected from deflection areas, where deflection amplitude and length of non-deflected deflection area are assigned to auxiliary information
12/14/2006CA2611009A1 Method and apparatus for inhibiting the piracy of motion pictures
12/14/2006CA2610984A1 Hologram information reproducing device
12/13/2006EP1732075A2 Method and device for irradiating spots on a layer
12/13/2006EP1732074A2 Optical disk substrate
12/13/2006EP1732073A2 Optical recording/reproducing apparatus
12/13/2006EP1732072A1 OPC-performing method restudying optical source drive characteristics after OPC recording and OPC measurement and optical recording/reproducing apparatus using the same
12/13/2006EP1732071A1 Lens positioning method, cutting method, positioning method and cutting apparatus
12/13/2006EP1732070A1 Information recording medium, information recording device and method, and computer program
12/13/2006EP1732069A1 Information recording medium, information recording device and method, and computer program
12/13/2006EP1732068A1 Hologram recording device, hologram reproduction device, hologram recording method, hologram reproduction method, and hologram recording medium
12/13/2006EP1732067A1 Hologram record carrier, hologram apparatus and recording method
12/13/2006EP1732066A1 Optical disc recording method and optical disc
12/13/2006EP1732065A1 Optical disc and recording method, recording device, reproducing method and reproducing device therefore
12/13/2006EP1731966A1 Exposure equipment
12/13/2006EP1731290A1 Pattern transfer device and pattern transfer method
12/13/2006EP1731287A1 Disc molding die, mirror-surface plate and molded object
12/13/2006EP1731286A1 Molding die of disc, molding and molding device
12/13/2006EP1730964A2 Video coding system providing separate coding chains for dynamically selected small-size or full-size playback
12/13/2006EP1730947A2 Recording medium having a data structure for managing various data streams and recording and reproducing methods and apparatuses
12/13/2006EP1730742A2 Method and apparatus for recording data on write-once recording medium
12/13/2006EP1730741A2 Recording medium, and method and apparatus for recording and reproducing data on/from recording medium
12/13/2006EP1730737A2 Method and apparatus for separating disc-shaped substrates
12/13/2006EP1730736A1 Secure optical information disc
12/13/2006EP1730735A1 Optical record carrier scanning device
12/13/2006EP1730734A1 Optical scanning apparatus and method
12/13/2006EP1730733A1 Multi-layer variable refractive index unit
12/13/2006EP1730732A1 Optimum power control for optical storage media
12/13/2006EP1730731A2 Recording medium with physical access control (pac) cluster thereon and apparatus and methods for forming, recording, and reproducing the recording medium
12/13/2006EP1730730A2 Recording medium and method and apparatus for reproducing text subtitle stream recorded on the recording medium
12/13/2006EP1504450A4 Optical disc construction
12/13/2006EP1192046B1 Polycarbonate articles and adhesive composition
12/13/2006EP1124221B1 Optical information recording medium, and method and apparatus for recording and reproduction
12/13/2006CN1879168A Optical disc, player for the optical disc and its playing method
12/13/2006CN1879166A Optical disc player and its playing method
12/13/2006CN1879161A Information recording medium, recording method, data structure, information recording apparatus, program, and recording medium
12/13/2006CN1879160A 记录装置 Recording device
12/13/2006CN1879159A Recording/reproducing apparatus, recording/reproducing method, and controller
12/13/2006CN1879156A Method of creating playback control file for recording medium and method and apparatus for reproducing data using the playback control file
12/13/2006CN1879154A 多层信息记录介质及其制造方法 Multi-layered information recording medium and manufacturing method thereof
12/13/2006CN1879153A A disc drive mechanism and method of operation therefor
12/13/2006CN1879152A Optical storage in discs having multiple data layers
12/13/2006CN1878854A Photopolymerizing composition and photopolymerizing recording medium manufactured using the same and used to manufacture 3D optical memory
12/13/2006CN1878747A Diimonium salt compound and use thereof
12/13/2006CN1877731A Frequency detector in phase locked loop circuit and frequency error detecting method
12/13/2006CN1877730A Recording apparatus, recording method and disc-shaped record medium