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)
08/2007
08/01/2007CN1329896C Optical head and device and system provided with this
08/01/2007CN1329895C Double-wavelength light source unit and optical head device
08/01/2007CN1329894C 光盘装置 CD-ROM device
08/01/2007CN1329893C Optical recording medium processing device and focal point control method thereof
08/01/2007CN1329892C Method for track counting and corresponding appts. for reading from and/or writing to optical recording medium
08/01/2007CN1329891C An optical data carrier disk, Compact disc reader and method, and method for manufacturing press mould
08/01/2007CN1329890C Optical information storage medium and method of recording data thereon
08/01/2007CN1329889C Data recording method for optical recording apparatus
08/01/2007CN1329888C Compact disc system with burning process in equal angular velocity
08/01/2007CN1329188C 聚碳酸酯制品和粘合剂组合物 Polycarbonate articles and adhesive compositions
08/01/2007CN101010741A Optical-recording medium, method for producing the same, and method for recording and reproducing optical-recording medium
08/01/2007CN101010740A 光学扫描装置 Optical scanning means
08/01/2007CN101010739A Focus control for a medium scanning system
08/01/2007CN101010738A Recording medium, and method and apparatus for recording data in the recording medium
08/01/2007CN101010732A Optical pick-up device
08/01/2007CN101010643A Hologram reproducing apparatus and hologram reproducing method
08/01/2007CN101010387A Antipyrine based azo metal complex dyes and their use in optical layers for optical data recording
08/01/2007CN101010356A Non-solvent type photocurable resin composition for protection film
08/01/2007CN101010290A Diimmonium compound and use thereof
08/01/2007CN101009208A Substrate treatment apparatus and substrate treatment method
08/01/2007CN101009126A A playing control method, device and set for the CD files
08/01/2007CN101009123A Synchronization signal detecting circuit and detecting method
08/01/2007CN101009121A Recording and reproducing device, recording and reproducing method, and vehicle-mounted recording and reproducing device
08/01/2007CN101009120A Information recording/reproducing apparatus and updating method of management information for optical disk medium
08/01/2007CN101009118A Method for reading the text information from the laser CD and writing it into the memory
08/01/2007CN101009117A 光学记录介质 The optical recording medium
08/01/2007CN101009116A Hd dual-layered optical disc
08/01/2007CN101009115A Objective lens for optical information recording media
08/01/2007CN101009114A 光学读取装置 Optical reading means
08/01/2007CN101009113A 物镜驱动装置 An objective lens driving device
08/01/2007CN101009112A Optical disk apparatus, focus control method and optical disk
08/01/2007CN101009111A CD driver fixing device
08/01/2007CN101009110A Method and apparatus of reproducing multilevel information
08/01/2007CN101009109A 信息存储介质 The information storage medium
08/01/2007CN101009108A 信息存储介质 The information storage medium
08/01/2007CN101009107A Optical information recording medium
08/01/2007CN101009106A Tilt compensation method and tilt compensation apparatus
08/01/2007CN101009105A Optical disc drive and recording method
08/01/2007CN101008786A Optical disk and patterned method
08/01/2007CN101008725A Liquid crystal element and optical pickup device having the same
08/01/2007CN101008705A Variable-shape mirror and optical pickup apparatus therewith
08/01/2007CN101008704A Variable-shape mirror and optical pickup apparatus therewith
08/01/2007CN101008055A Siler alloy for reflection or half-reflection layer
07/2007
07/31/2007US7251819 Optical pickup device employing magnet and tracking coil to drive objective lens in tracking direction
07/31/2007US7251760 Method for creating defect management information in an recording medium, and apparatus and medium based on said method
07/31/2007US7251212 Optical information recording medium
07/31/2007US7251211 Optical medium having grooves along recording tracks, and an associated master disc and apparatus
07/31/2007US7251210 Method for triggering through disc grooves and related optical analysis discs and system
07/31/2007US7251209 Optical pickup and a wedge beam splitter
07/31/2007US7251208 Optical pick-up system for use in an optical disk device including use of improved gratings with more efficient beam diffraction
07/31/2007US7251207 Multi-level data processing method and apparatus
07/31/2007US7251206 Optical signal converter and method of controlling amplification gain according to rotating speed of optical disc
07/31/2007US7251205 Method and apparatus for establishing manufacturer-specific test writing parameters for writing of writable optical storage media
07/31/2007US7251204 Optical disc reproducing apparatus
07/31/2007US7251203 Optical disc drive apparatus, information reproducing or recording method
07/31/2007US7251202 Substrate for optical recording medium, optical recording medium, master disc, master disc recording apparatus, and signal generating apparatus
07/31/2007US7251201 Method of searching new writable address for optical recordable medium
07/31/2007US7251200 Apparatus for reproducing information data from magneto-optical recording medium using linear polarized beam
07/31/2007US7251104 Recording medium cartridge
07/31/2007US7251087 Lens driving apparatus and image pick-up apparatus including the same
07/31/2007US7251076 Optical component and method for producing thick polyimide film
07/31/2007US7251066 Holographic memory using beam steering
07/31/2007US7251024 Defect inspection method and apparatus therefor
07/31/2007US7250664 Integrated circuit device packaging structure and packaging method
07/31/2007CA2392641C Method and apparatus for measuring radial error of rotating encoded disks
07/31/2007CA2204496C Optical multilayer information carrier
07/26/2007WO2007083837A1 Optical recording medium
07/26/2007WO2007083815A1 Recording device
07/26/2007WO2007083809A1 Optical pickup, optical disc drive device and optical information device
07/26/2007WO2007083732A1 Optical recording medium and azo metal chelate compound
07/26/2007WO2007083725A1 Imprint transfer die, imprint transfer method, imprinter, production method of imprint transfer die, and imprint transfer matter
07/26/2007WO2007083674A1 Optical recording medium
07/26/2007WO2007083659A1 Information recording device and information recording medium manufacturing method
07/26/2007WO2007083642A1 Information recording/reproduction device and information recording medium track offset adjusting method
07/26/2007WO2007083577A1 Drop-out detecting circuit and optical disc device
07/26/2007WO2007083530A1 Reproducing device for optical recording medium and its reproducing method
07/26/2007WO2007083308A1 Optical data carrier and method for reading/recording data therein
07/26/2007WO2007067800A3 Storage media and associated method
07/26/2007WO2007054908A3 Method and system for shifting at least one light spot with a phase-modulator
07/26/2007WO2007052194A3 A method and device for controlling write power in a recordable optical storage system
07/26/2007WO2007046040A3 A method and system for recording data on an optical disc by a plurality of laser beams
07/26/2007WO2007021778A3 Method and apparatus for optimization of data pulse detection slice level
07/26/2007WO2006109224A3 Holographic recording and/or read-out device and holographic carrier
07/26/2007US20070174860 Cartridge for a photosensitive recording medium
07/26/2007US20070174359 Write-once-type recording medium, recording apparatus and method for write-once-type recording medium, reproducing apparatus and method for write-once-type recording medium, computer program for recording or reproduction control, and data structure
07/26/2007US20070174312 Write-once-type recording medium, recording apparatus and method for write-once-type recording medium, reproducing apparatus and method for write-once-type recording medium, computer program for recording or reproduction control, and data structure
07/26/2007US20070173565 Wholly aromatic liquid crystal polyester resin composition and optical pickup lens holder
07/26/2007US20070172625 Reflective or Semi-Reflective Metal Alloy Coatings
07/26/2007US20070172624 Optical recording materials writable using blue lasers
07/26/2007US20070172623 Optical data store with several storage layers
07/26/2007US20070172208 Optical disc, video data editing apparatus, computer-readable recording medium storing an editing program, reproduction apparatus for the optical disc, and computer-readable recording medium storing an reproduction program
07/26/2007US20070171807 Information recording method and information recording apparatus
07/26/2007US20070171806 Optical head device and disk drive device
07/26/2007US20070171805 Optical disc apparatus and laser power control method
07/26/2007US20070171804 Power control device and method of multi base powers for optical disk drive
07/26/2007US20070171803 Optical pickup device having chromatic aberration correction lens
07/26/2007US20070171802 Optical disc apparatus and method for adjusting the same
07/26/2007US20070171801 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 disk formed with pit strings and mark strings
07/26/2007US20070171798 Optical disk device
07/26/2007US20070171795 Optical recording medium recording apparatus