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)
02/2005
02/24/2005US20050041538 Optical storage apparatus and read/write method for optical storage medium
02/24/2005US20050041537 Record/playback apparatus and record/playback method
02/24/2005US20050041479 Information recording and reproducing device, information recording and reproducing mehtod, and program
02/24/2005US20050041335 Magnetic recording medium, magnetic recording apparatus and magnetic recording method
02/24/2005US20050041274 Holographic system and method for retrieving data from the system
02/24/2005US20050041272 Fabrication of sandwiched construction media
02/24/2005US20050041270 Hologram retention method
02/24/2005US20050041092 Formatting information to be written on optically writable label side of optical disc to minimize writing time
02/24/2005US20050039841 Method for the bonding of disk-shaped substrates and apparatus for carrying out the method
02/24/2005US20050039675 Spin coating apparatus and coated substrate manufactured using the same
02/24/2005US20050039621 Method of manufacturing stamper for manufacturing information medium, stamper, and photoresist master
02/24/2005DE10333928A1 Polyformale und Copolyformale mit reduzierter Wasseraufnahme, ihre Herstellung und Verwendung Polyformals and copolyformals with reduced water absorption, their preparation and use
02/24/2005CA2536054A1 Method of recording on a dual layer record carrier, and device for recording on a dual layer record carrier
02/24/2005CA2535315A1 Recordable optical record carrier for multilevel and method for writing thereon
02/23/2005EP1508946A1 Long wavelength vertical cavity surface emitting laser with integrated photodetector
02/23/2005EP1508898A1 Multi-layer recording medium forming method and device, and multi-layer recording medium
02/23/2005EP1508897A2 Optical pickup device and apparatus for reading data from optical storage medium
02/23/2005EP1508896A1 Optical disk initializing device and initializing method
02/23/2005EP1508141A1 Method of enhancing pit replication in optical disks
02/23/2005EP1508140A1 Optical information storage medium and recording/reproducing method for the same
02/23/2005EP1371060B1 Device for joining substrates
02/23/2005CN1585977A Writable high-capacity optical storage media containing metal complexes
02/23/2005CN1585976A Compositions comprising at least one oxonol dye and at least one metal complex
02/23/2005CN1585975A Optical recording/reproducing medium, stamper for manufacturing optical recording/reproducing medium, and optical recording/reproducing apparatus
02/23/2005CN1585974A Optical record carrier recording method and recording apparatus
02/23/2005CN1585803A Resin composition for optical parts and optical parts
02/23/2005CN1585216A Long wavelength vertical cavity surface emitting laser with integrated photodetector
02/23/2005CN1585215A Long wavelength vertical cavity surface emitting laser with monolithically grown photodetector
02/23/2005CN1585026A Horizontal position adjuster and adjusting method thereof
02/23/2005CN1585022A Correcting device and method thereof
02/23/2005CN1585016A Memory operating method and device for disc recording player
02/23/2005CN1585015A Memory operating method for disc recording player
02/23/2005CN1585014A Method for changing disc reading speed
02/23/2005CN1585012A Copier of disc data and copying method thereof
02/23/2005CN1585011A Optical disk and method for manufacturing disk substrate for optical disk
02/23/2005CN1585010A Organic photon high-density only-read disc and producing process thereof
02/23/2005CN1585009A Inclination controlling method for optical recording media
02/23/2005CN1585008A Optical pickup and manufacture thereof
02/23/2005CN1585007A Optical pickup and disc drive apparatus
02/23/2005CN1585006A Optical pickup device and apparatus for reading data from optical storage medium
02/23/2005CN1585005A Adjusting method for disc oblique angle of optical head driving unit based on pulsewidth variation
02/23/2005CN1585004A Adjusting method for disc oblique angle of optical head driving unit based on flare shift
02/23/2005CN1585003A Controlling method and apparatus for feeding motor transfer of optical record player
02/23/2005CN1585002A Correcting method for tracking front optical read-write head position
02/23/2005CN1585001A Optical head, optical-information medium driving device, and sensor
02/23/2005CN1585000A 信息记录介质 The information recording medium
02/23/2005CN1584999A Setting method for optimized playing power of optical record player and playing method thereby
02/23/2005CN1584998A Record speed multiplay detecting method for optical record player and recording method thereby
02/23/2005CN1584996A Device and method for detecting data of pre-convex on platform
02/23/2005CN1584995A Connecting wire arranging method in disc device
02/23/2005CN1584994A Temperature detecting and protecting method for optical read-write head
02/23/2005CN1584993A Fault area discriminating method and managing method for optical record player
02/23/2005CN1190789C Optical disk reproducing device and method
02/23/2005CN1190786C Multilayer film information storage medium capable of covering and writing
02/23/2005CN1190785C 光信息记录盘 The optical information recording disc
02/23/2005CN1190784C Optical Pickup device and instslling method for said optical pickup device
02/23/2005CN1190783C Actuator of optical pickup device, optical pickup device using the same and record reproducing device
02/23/2005CN1190782C Oscillating arm type optical recording and reproducing device
02/23/2005CN1190781C Method for detecting track cross signal of optial disk recording/reproducing equipment and its apparatus
02/23/2005CN1190780C Optical disk recording device and recording method and replay device
02/23/2005CN1190779C Method for optically recording information and device for optically recording information by the same in optical information recording medium
02/23/2005CN1190778C Optical disk equipment
02/23/2005CN1190777C Optical disk equipment and reproducing method of hunting signal
02/23/2005CN1190669C Optical head and CD device
02/23/2005CN1190304C Method and equipment for forming plastic sheets
02/22/2005USRE38706 Recording defect substitution method of a disc-shaped recording medium, and a recording and reproducing apparatus for a disc-shaped recording medium
02/22/2005US6859934 Scanning device comprising a magnetically guided linear motor
02/22/2005US6859429 Aberration correcting unit, optical pickup apparatus, and recording/reproducing apparatus
02/22/2005US6859428 Converging element, optical head, and apparatus and method of optically recording and reproducing information
02/22/2005US6859427 Medium, apparatus, and method related to encryption resultant information
02/22/2005US6859426 Optical disk drive unit
02/22/2005US6859425 Wobble signal detection circuit and optical disk device
02/22/2005US6859424 Track count method for an optical disc in an optical disc system
02/22/2005US6859422 Tracking access control method and device for optical storage medium drive
02/22/2005US6859344 Head slider with predetermined physical relationships
02/22/2005US6859334 Reflecting microoptical system
02/22/2005US6859331 Objective
02/22/2005US6859325 Objective lens device, optical pickup device, and optical information recording and/or reproduction device
02/22/2005US6859319 Optical element, mold for molding optical element and optical pickup device
02/22/2005US6859225 Method and apparatus for fault tolerant data storage on photographs
02/22/2005US6858871 Semiconductor device and manufacturing method therefor
02/22/2005US6858316 An acrylic ester copolymer having energy rays-curable groups in the side chains
02/22/2005US6858298 Pellets formed from a polycarbonate resin, wherein the pellets satisfy the following properties (1) and (2): an average of surface areas in cutting cross sections of the pellets is 3.0 to 6.5 mm2, and an optical disc substrate formed from the
02/22/2005US6858279 Process for producing optical recording medium and optical recording medium
02/22/2005US6858278 Information recording medium and method for producing the same
02/22/2005US6858277 Information recording medium and method for manufacturing the same
02/22/2005US6857575 Optical business card
02/22/2005US6857569 Data storage card having a non-magnetic substrate and data surface region and method for using same
02/17/2005WO2005015701A1 Light source using multiple beam laser
02/17/2005WO2005015558A1 Information recording medium, recording device and recording method for information recording medium, reproduction device and reproduction method for information recording medium, computer program for recording or reproduction, and data structure containing control signal
02/17/2005WO2005015555A1 Optical information recording medium and manufacturing method thereof
02/17/2005WO2005015554A1 Optical pickup device
02/17/2005WO2005015553A2 Disc drive apparatus
02/17/2005WO2005015552A2 Methods and apparatus for formatting and tracking information in a three-dimensional storage medium
02/17/2005WO2005015551A2 A recorder, a disc and a method for recording information on a disc
02/17/2005WO2005015550A1 Optical information recording medium and its recorder/reproducer
02/17/2005WO2005015548A2 Optical disc device
02/17/2005WO2005014751A1 Limited play data storage media and of methods of manufacture
02/17/2005WO2005014748A1 Adhesive composition and optical disc prepared therewith
02/17/2005WO2005014722A1 Cyanine compounds, optical recording materials and optical recording media