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)
07/2007
07/11/2007CN1997708A Aromatic polycarbonate resin composition, and substrate for optical information recording medium using the same, transparent optical part, cover for luminaire and transparent member for vehicle
07/11/2007CN1996484A Cd-rom
07/11/2007CN1996477A An optical storage apparatus for reproducing data from an optical medium and related method thereof
07/11/2007CN1996474A Information recording apparatus having plurality of start modes
07/11/2007CN1996469A CD-ROM capable of reading different disks
07/11/2007CN1996468A Method and system for generating length deviation statistics, and method and system using same
07/11/2007CN1996467A Detection method and device for the signals read from the blue light multilevel optical storage device
07/11/2007CN1326396C Reproducing apparatus and reproducing method
07/11/2007CN1326299C Laser diode driving device
07/11/2007CN1326144C Recording medium, recording medium management method and recording medium management system
07/11/2007CN1326140C Optical disk reproducing device
07/11/2007CN1326139C Information recording carrier
07/11/2007CN1326138C 光信息储存媒体 Optical information storage media
07/11/2007CN1326137C Phase change material capable of being used for phase transformation memory multi-stage storage
07/11/2007CN1326136C Double sided optical disc and method for producing the same
07/11/2007CN1326135C 可重写光学数据存储媒体 Rewritable optical data storage medium
07/11/2007CN1326134C Silver-reactive metal alloys for optical data storage and recordable storage media containing same
07/11/2007CN1326133C Optical information recording medium and its manufacturing method
07/11/2007CN1326132C Semiconductor laser driver, optical head device, optical information processor
07/11/2007CN1326131C Method for generating optical recording pulse
07/11/2007CN1326130C Light receiving and emitting integrated device, optical pickup provided therewith, and optical disk apparatus
07/11/2007CN1326129C Optical record head, image formation device thereby and test method for the device
07/11/2007CN1326128C Optical pickup device
07/11/2007CN1326127C Objective lens device, optical pickup device, and optical information recording and/or reproduction device
07/11/2007CN1326126C Information recording medium and its recording method
07/11/2007CN1326125C Optical data storage medium and use of such medium
07/11/2007CN1326124C Apparatus and method for reading information from photonics diffractive memory
07/11/2007CN1326123C Optical disc and method for reproducing the same
07/11/2007CN1326119C Write/read head supporting mechanism, and write/read system
07/11/2007CN1326001C Image recording device and holographic recording medium film cassette
07/11/2007CN1325990C Optical element, and manufacturing method thereof
07/11/2007CN1325536C Aromatic polycarbonate resins for optical disk substrates
07/11/2007CN1325535C Aromatic polycarbonate resin, process for producing the same, optical-part molding material, and optical part
07/11/2007CN1325264C Ink jet printhead chip and method of producing the same, ink jet printhead
07/10/2007US7243359 Method and apparatus for dynamically absorbing vibration
07/10/2007US7242846 Recording apparatus
07/10/2007US7242767 Recording medium, data recording method and apparatus, data regenerating method and apparatus, and copy control method
07/10/2007US7242702 Thin-film large-area coherent light source, filter and amplifier apparatus and method
07/10/2007US7242662 Optical recording/reproducing medium, mother stamper for producing optical recording/reproducing medium and optical recording/reproducing device
07/10/2007US7242661 Dielectric information apparatus, tape-like medium recording/reproducing apparatus and disc-like medium recording/reproducing apparatus
07/10/2007US7242660 Power control device and method of single base power for optical disk drive
07/10/2007US7242659 Optical pickup for detecting thickness variation of a recording medium, and/or compensating for spherical aberration caused by thickness variation of a recording medium
07/10/2007US7242657 Phase change type optical recording medium and recording method therefor
07/10/2007US7242656 Disk system and power-on sequence for the same
07/10/2007US7242655 Track discriminating apparatus and method for optical recording medium
07/10/2007US7242654 Data recording medium, data recording method and apparatus and data reproducing method and apparatus
07/10/2007US7242653 Optical disc apparatus capable of detecting recording characteristics based on a predetermined signal prerecorded and reproduced
07/10/2007US7242652 Optical recording system with optimal recording laser beam power control, and method and device for generating a mark formation effectiveness signal in an optical recording system
07/10/2007US7242651 Disk reproduction device
07/10/2007US7242650 Apparatus and method for recovering clock signal extracted from prerecorded information in optical storage devices
07/10/2007US7242649 Synchronization circuit for optical disc apparatus and synchronization method for optical disc apparatus
07/10/2007US7242648 Tracking error signal generation device, optical disc apparatus, tracking error signal generation method and tracking control method
07/10/2007US7242647 Optical head unit and optical information writing/reading device
07/10/2007US7242646 Track locking method for optical disk drive and apparatus
07/10/2007US7242645 Optical disc player with focus pull-in function
07/10/2007US7242644 Optical disk drive, and a method of assembling it
07/10/2007US7242643 Optical disk apparatus
07/10/2007US7242642 High speed recording and reproducing for optical disk device of different format
07/10/2007US7242510 Aberration correction element, optical pickup, and information equipment
07/10/2007US7241555 Optical information recording medium and method for recording information
07/10/2007US7241550 Method and apparatus for multiphoton-absorption exposure wherein exposure condition is changed with depth of convergence position
07/10/2007US7241549 Information recording medium
07/10/2007CA2322951C Three-dimensional imaging system
07/10/2007CA2183487C Method and apparatus for playing back multilayer disk
07/05/2007WO2007075951A2 Methods for storing holographic data and articles having enhanced data storage lifetime derived therefrom
07/05/2007WO2007074870A1 Objective lens, optical head and optical disc device
07/05/2007WO2007074861A1 Optical recording medium and azacyanine dye
07/05/2007WO2007074644A1 Optical pickup device and optical recording medium information reproducing device
07/05/2007WO2007060674A3 Multi-layer three dimensional non-linear optical data carrier and method of recording/reading data therein
07/05/2007WO2007036902A3 Method and system to improve playability of optical record medium
07/05/2007WO2006122124A3 Optical disc drive with multiple disc capability
07/05/2007WO2006053330A3 Optical media, read inhibiting agents, and methods of making and using same
07/05/2007US20070156953 Information recording medium, method of configuring version information thereof, recording and reproducing method using the same, and recording and reproducing apparatus thereof
07/05/2007US20070154180 Recording medium having a data structure for backing up management files and recording and reproducing methods and apparatuses
07/05/2007US20070153671 Optical recording medium and recording system for the same
07/05/2007US20070153670 Optical disk with wobbled tracks and apparatus using this optical disc
07/05/2007US20070153669 Method for adjusting light diffusing and light focusing capability of an optical element
07/05/2007US20070153667 Visual target presenting optical device
07/05/2007US20070153666 Optical information recording medium, optical information recording apparatus and method
07/05/2007US20070153665 Optical pickup apparatus
07/05/2007US20070153664 Pattern recognition type optical memory and optical read/write device and method for reading and writing data from or to the memory
07/05/2007US20070153663 Hologram recording/reproducing device and recording/reproducing optical apparatus
07/05/2007US20070153662 Method and apparatus for recording optical information, and optical disk
07/05/2007US20070153660 Method and system for generating length deviation statistics, and method and system for tuning control parameter of optical storage device using the same
07/05/2007US20070153659 Adaptive writing method for high-density optical recording apparatus and circuit thereof
07/05/2007US20070153657 Write-once-type recording medium, recording apparatus and method for write-once-type recording medium, and reproducing apparatus and method for write-once-type recording medium
07/05/2007US20070153656 Method for playback or recording of an optical recording medium
07/05/2007US20070153655 Method and apparatus of determining and storing optimized power calibration data for recording medium
07/05/2007US20070153654 Optical disk apparatus and control method thereof
07/05/2007US20070153653 Recording and/or reproducing methods and appratuses
07/05/2007US20070153652 Recording and/or reproducing methods and apparatuses
07/05/2007US20070153650 Information recording medium, recording apparatus and method for an information recording medium, reproducing apparatus and method for an information recording medium computer program for controlling record or reproduction, and data structure including control signal
07/05/2007US20070153649 Optical disc drive and related method of determining optimum write power for writing data to optical disc
07/05/2007US20070153648 Information storage medium storing different read power information
07/05/2007US20070153647 Optical pickup, optical disc apparatus, and radial tilt detection method
07/05/2007US20070153646 Optical Recording Apparatus With Drawing Capability of Visible Image on Disk Face
07/05/2007US20070153645 Optical pickup, optical disc device and method for manufacturing optical pickup
07/05/2007US20070153644 Device and method for focusing a laser light beam
07/05/2007US20070153643 Data Structure For Control Information On Data Storage Media
07/05/2007US20070153345 Holographic recording method and holographic recording apparatus