Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › 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
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)
05/2003
05/30/2003WO2003044574A1 Waveguide multilayer holographic data storage
05/30/2003WO2003044241A1 Spattering target for use in forming preventive film for optical recording medium, method for preparing the target, and optical recording medium having preventive film formed by use of the target
05/30/2003WO2002089119A3 Information reproducing apparatus and optical recording medium
05/30/2003CA2463839A1 Product packaging including digital data
05/29/2003US20030101428 Routing method and apparatus
05/29/2003US20030101364 Method of ensuring synchronous presentation of additional data with audio data recorded on a rewriteable recording medium
05/29/2003US20030101315 Method for writing and reading data to and from a compact disc media
05/29/2003US20030100265 Signal jitters detection system and its correction method
05/29/2003US20030099903 Rewritable optical information recording medium
05/29/2003US20030099808 Method for producing low birefringence, low stress plastic film or sheet with low molecular weight plastic
05/29/2003US20030099807 Optical recording medium
05/29/2003US20030099806 Colored digital versatile disks
05/29/2003US20030099805 Phase-change recording element for write once applications
05/29/2003US20030099770 Forming a protective layer that is larger in area than the disk- shaped substrate on a surface of a transparent plate; cutting a portion of plate with protective layer formed thereon other than an outer edge portion of protective layer
05/29/2003US20030099736 Recording medium and manufacturing method for the same
05/29/2003US20030099465 Method of managing lyric data of audio data recorded on a rewritable recording medium
05/29/2003US20030099464 Optical recording medium and apparatus and method to play the optical recording medium
05/29/2003US20030099354 Dynamic copy protection of optical media
05/29/2003US20030099263 Semiconductor laser device, astigmatic correction plate used therefor and method of arranging the astigmatic correction plate
05/29/2003US20030099189 Optical recording and/or reproducing apparatus and head thereof
05/29/2003US20030099186 Pseudo-reflective read inhibitor for optical storage media
05/29/2003US20030099185 Optical information recording medium
05/29/2003US20030099184 Dual optical pickup for accessing both DVD and CD disc
05/29/2003US20030099183 Optical disc and information reproducing apparatus for same
05/29/2003US20030099181 Optical recording medium and apparatus and method to play an optical recording medium
05/29/2003US20030099180 Apparatus and method for encoding wobble signal to be recorded on optical disc, and apparatus and method for decoding wobble signal read from optical disc
05/29/2003US20030099179 Optical pickup
05/29/2003US20030099178 Optical disc drive and laser beam drive power supply voltage control method
05/29/2003US20030099177 Automatic control method for generating stable laser power of an optical disk drive
05/29/2003US20030099175 Process for computing eccentric amount of disk upon rotating
05/29/2003US20030099174 Optical disk device and luminescent power control method for semiconductor laser
05/29/2003US20030099173 Apparatus and method of compensating a phase error in a wobble PLL
05/29/2003US20030099172 Apparatus and method for detecting wobble signal read from optical disc
05/29/2003US20030099171 Optical disk apparatus and method for adjusting tilt therefor
05/29/2003US20030099170 Method and system for generating a center error signal in an optical storage system
05/29/2003US20030099169 Optical information recording medium and optical information recording and reproducing apparatus
05/29/2003US20030099168 Recording and/or reproducing apparatus and method of controlling the same
05/29/2003US20030099166 Method and apparatus for long seeking control of pickup head
05/29/2003US20030099051 Disk processing apparatus
05/29/2003US20030098405 Optical element, optical head and optical information processor
05/29/2003US20030098131 Laminating apparatus for optical disc
05/29/2003US20030098119 Production method of multi-layer information record carriers
05/28/2003EP1315385A1 Optical disk and method of playback
05/28/2003EP1315163A2 Recording medium for storing write protection information and write protection method thereof
05/28/2003EP1315156A1 Method and device for peeling off disc substrates from optical disc formed of a pair of disc substrates stuck to each other
05/28/2003EP1315155A1 Optical recording medium and misalignment measuring instrument
05/28/2003EP1315154A2 Reproduction method and apparatus
05/28/2003EP1315153A1 Optical disk recording medium and name card and advertising method
05/28/2003EP1315011A1 Objective lens and optical device
05/28/2003EP1314162A2 Optical disc and physical address format
05/28/2003EP1314160A1 Method and apparatus for dynamically controlling the flying behaviour and height of a read/write head in a storage device
05/28/2003EP1314159A1 Method of storing or decoding a stream of bits
05/28/2003EP1064650B1 Integrated micro-optical systems
05/28/2003DE10223201C1 Optical detection device for optical data has primary detection diode and secondary detection diodes coupled to respective read-out circuits with different read-out rates
05/28/2003CN2553482Y Wear-resistant optical disk
05/28/2003CN2553481Y Bare optical disk capable of reducing sticking film
05/28/2003CN1421035A Opcode-driven buffer manager for use in data storage devices
05/28/2003CN1421034A Low profile optical head
05/28/2003CN1421033A Optical pick-up
05/28/2003CN1420625A 可变增益放大器及滤波电路 Variable gain amplifier and filter circuit
05/28/2003CN1420495A Compatible optic pick-up
05/28/2003CN1420494A Method for judging optical disk class, and optical disk device
05/28/2003CN1420493A 再现方法和装置 Reproducing method and apparatus
05/28/2003CN1420492A 光盘和光盘驱动器 CD-ROM and CD-ROM drive
05/28/2003CN1420377A Object lens and optical pick-up
05/28/2003CN1420368A Optical lens and optical information record reproducing device
05/28/2003CN1110050C Small CD-ROM recording
05/28/2003CN1110045C 光盘驱动器 CD-ROM drive
05/28/2003CN1110040C Optical pick-up
05/28/2003CN1110039C Method for tracking optical disc of shallow/deep groove type and apparatus adopting same
05/28/2003CN1110038C Device for reproducing optical recording medium
05/28/2003CN1110037C Information recording media, information reproduction method and information reproduction equipment
05/28/2003CN1110036C Motor lead line supporting structure of disk player
05/28/2003CN1110035C Optical disk identification system
05/28/2003CN1110000C 光学装置 Optical device
05/28/2003CN1109898C Automatically adapting biased photodiode detection and light monitoring circuit and method
05/28/2003CN1109719C Static resistant polycarbonate compositions
05/27/2003US6570840 Figure of merit in optical recording structures
05/27/2003US6570839 Optical data system and optical disk relating thereto
05/27/2003US6570838 Optical compact disc with an increased memory capacity
05/27/2003US6570837 Information recording medium including playback interrupt information table
05/27/2003US6570833 Method for crystallizing optical data storage media using joule heat and apparatus therefor
05/27/2003US6570832 Optical disc apparatus
05/27/2003US6570830 Optical disk signal processing apparatus using modulated light source in a playback operation
05/27/2003US6570829 Method of controlling optical disk apparatus
05/27/2003US6570828 Optical pickup device having a movable-side member driven with a predetermined inclination
05/27/2003US6570827 Optical element for correction of chromatic aberration, optical pick-up device having optical element for correction of chromatic aberration, optical reproducing device having optical pick-up device and optical recording and reproducing device
05/27/2003US6570826 Optical recording medium allowing high-density recording and reproduction of information
05/27/2003US6570729 Recording medium and tape drive apparatus that calculates available partition recording area using maximum frame number information stored in a memory-in-cassette
05/27/2003US6570720 Objective lens drive device of optical pickup
05/27/2003US6569600 Optical recording material
05/27/2003US6569382 Electroosmotic movement and attachment of microscale and nanoscale devices
05/27/2003US6569259 Space is created between layers by giving external force to the disc, then peeling off reflective layer and protective layer
05/27/2003US6568594 Optical scanning device
05/27/2003US6568289 Planar shape characteristic measuring apparatus and planar shape characteristic measuring method
05/22/2003WO2003042995A1 Metal mold device for manufacturing disk-like substrate material, method of manufacturing disk-like substrate material, disk-like substrate material for optical disk, and optical disk
05/22/2003WO2003042994A1 Improved figure of merit in optical recording structures
05/22/2003WO2003042993A1 Multi-layered optical recording medium
05/22/2003WO2003042992A1 Multi-level optical recording medium and multi-level recording method
05/22/2003WO2003042991A1 Use of oxidable spinels for optical recording
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