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)
06/2004
06/17/2004US20040117812 Mold for manufacturing double-sided disk shaped articles for storing data
06/17/2004US20040117811 Disk apparatus
06/17/2004US20040117810 Pickup device
06/17/2004US20040117809 Pickup device
06/17/2004US20040117807 Disk drive device
06/17/2004US20040115696 Utilizing programmable functionalized self-assembling nucleic acids as building blocks for molecular electronic and photonic mechanisms, organizing interconnected nanostructures and/or micronized components of micro or optoelectronic devices
06/17/2004US20040115560 Information recording medium
06/17/2004US20040115559 Optical information recording medium and process for recording thereon
06/17/2004US20040115421 Methods for application of tags onto optical media articles
06/17/2004US20040115404 Reversible multicolor recording medium, and recording method using the same
06/17/2004US20040115386 Optical information recording medium and method for producing the same
06/17/2004US20040115385 Copy-protected optical media and method of manufacture thereof
06/17/2004US20040114909 Recording medium having data structure for managing reproduction of multiple audio streams recorded thereon and recording and reproducing methods and apparatuses
06/17/2004US20040114878 Optical pickup
06/17/2004US20040114502 Optical-pickup slider, manufacturing method thereof, probe and manufacturing method thereof, and probe array and manufacturing method thereof
06/17/2004US20040114501 Information recording medium having parallel grooves with alternating convex-concave sections
06/17/2004US20040114500 Multiple passes over tracks of and radially non-collinear track starting positions on label side of optical disc
06/17/2004US20040114499 Optical disc non-cartesian coordinate system
06/17/2004US20040114496 Optical pickup
06/17/2004US20040114495 Lens correcting wavefront error caused by tilt and optical pickup using same
06/17/2004US20040114494 Converging element, optical head, and apparatus and method of optically recording and reproducing information
06/17/2004US20040114493 Optical recording medium, optical recording medium producing apparatus and optical recording medium producing method
06/17/2004US20040114492 Method and apparatus for manufacturing hybrid discs
06/17/2004US20040114491 High density optical data storage
06/17/2004US20040114489 Apparatus and method for generating RFZC signal for optical systems
06/17/2004US20040114488 Information recording apparatus and information recording method
06/17/2004US20040114487 Optical record medium, optical record medium matrix, apparatus for manufacturing optical record medium, and optical recording/reproducing apparatus
06/17/2004US20040114486 Semiconductor laser drive circuit
06/17/2004US20040114485 Optical disc drive
06/17/2004US20040114484 Data recording medium, data recording method and apparatus, data reproducing method and apparatus, data transmitting method, and data receiving method
06/17/2004US20040114483 Optical disk drive, optical disk, security control method for optical disk drive, and security control program product for optical disk drive
06/17/2004US20040114482 Disc recorder/reproducer
06/17/2004US20040114481 Optical information storage medium and method of and apparatus for recording and/or reproducing information on and/or from the optical information storage medium
06/17/2004US20040114480 Method and apparatus for recording and reproducing information
06/17/2004US20040114479 Tilt control method and apparatus for optical disc recording and playback apparatus
06/17/2004US20040114478 Disc-shaped optical recording medium and reproduction limit method thereof
06/17/2004US20040114476 Method for controlling the disc tray of a data reproducing device of tray type and the data reproducing device thereof
06/17/2004US20040114475 Method for playing back record medium
06/17/2004US20040114474 Method and apparatus for managing overwrite on an optical disc write once
06/17/2004US20040114473 Method and apparatus for storing and retrieving information using optical data storage media
06/17/2004US20040114472 Power control method of a pick-up head of an optical disk drive
06/17/2004US20040114254 Objective lens unit, optical pickup device equipped with the same and optical information recording and reproducing apparatus
06/17/2004US20040114245 Optical pickup-use object lens, optical pickup and optical disk unit
06/17/2004US20040113972 Nozzle guard for an ink jet printhead
06/17/2004US20040113157 Semiconductor light emitting device and optical disk unit using it
06/17/2004US20040112545 Method and apparatus for bonding optical disc substrates together, and method for supplying liquid material
06/16/2004EP1429335A2 Method and apparatus for searching a recordable area, and method and apparatus for testing recorded area arrangement
06/16/2004EP1429331A2 Reproduction-only recording medium, reproducing apparatus, reproducing method, and disk manufacturing method
06/16/2004EP1429326A1 Sputtering target and production method therefor and optical recording medium formed with phase-change type optical disk protection film
06/16/2004EP1429325A1 Optical recording medium manufacturing method
06/16/2004EP1429324A1 Monomethine cyanine dyes suitable for the use in optical recording media
06/16/2004EP1429323A2 Optical recording medium with phase transition layer and method of manufacturing the optical recording medium
06/16/2004EP1429322A1 Optical recording medium
06/16/2004EP1429321A1 Optical recording/reproducing medium-use substrate, production method for optical recording/reproducing medium producing stamper and optical recording/reprodcing medium producing stamper
06/16/2004EP1429320A1 Optical disk and its manufacturing method
06/16/2004EP1429319A2 Method of writing on an optical disc using a non-Cartesian coordinate system
06/16/2004EP1429318A1 Recording medium recording method and recording medium
06/16/2004EP1428212A1 Increased data storage in optical data storage and retrieval systems using blue lasers and/or plasmon lenses
06/16/2004EP1428211A1 Processing variable area film soundtracks
06/16/2004EP1428210A1 Variable-area film soundtrack renovation
06/16/2004EP1428209A1 Digital reproduction of optical film soundtracks
06/16/2004EP1428167A2 Multilayer combined liquid crystal optical memory systems with means for recording and reading information
06/16/2004EP1427541A2 Spin coating process
06/16/2004EP1427464A2 Drug delivery technology
06/16/2004EP0914653B1 Two-sided hybrid dvd-cd disc
06/16/2004CN1505816A Optical readable information disk
06/16/2004CN1505815A Information reproducing apparatus and optical recording medium
06/16/2004CN1505814A Optical disk device and tracking-controlling method
06/16/2004CN1505813A 光盘装置 CD-ROM device
06/16/2004CN1505769A 光补偿元件 Light compensation element
06/16/2004CN1505269A 数据记录/再现装置 Data recording / reproducing apparatus
06/16/2004CN1505226A 激光二极管驱动装置 Laser diode drive
06/16/2004CN1505028A Method for forming run length limiting code, and device and method for recording/reproducing run length limiting code
06/16/2004CN1505027A Compact disc equipment
06/16/2004CN1505024A Backup method for video and audio data
06/16/2004CN1505023A Data selectively recording method for optical disk
06/16/2004CN1505022A Optical recording medium
06/16/2004CN1505021A Optical device, optical pickup and optical disk apparatus
06/16/2004CN1505020A Coma aberration correcting apparatus for optical pickup
06/16/2004CN1505019A Disk apparatus and disk recording method, and data reproduction method
06/16/2004CN1505018A Disk apparatus and method of generating a tracking error signal
06/16/2004CN1505017A Servo system and CD information recording and playing back equipment using the same
06/16/2004CN1505016A Disc apparatus and tracking balance adjustment method
06/16/2004CN1505015A Removable hard disk vibration damping system and servo system with the same
06/16/2004CN1505014A Activation method for CD-ROM drive with self-balancing system
06/16/2004CN1505013A Principal axis servo controlling method for optical disk drive
06/16/2004CN1505012A Method for making photo laser video disks
06/16/2004CN1505011A User environment setting method for optical disk playing or recording apparatus
06/16/2004CN1505010A Apparatus and method for dada recording
06/16/2004CN1505009A Disk equipment and disk method
06/16/2004CN1505007A Disk device and risk processing method
06/16/2004CN1504842A 全息元件 Holographic elements
06/16/2004CN1504828A Photopolymer holographic memory materials comprising high refractive index epoxy and low refractive index olefine monomer and manufacturing method thereof
06/16/2004CN1504765A Light emitting module, optical detecting module, optical pickup apparatus and manufacturing methods thereof
06/16/2004CN1154108C Recording equipment and recording method
06/16/2004CN1154099C Color RW-CD and its making method
06/16/2004CN1154098C High-density optical record medium
06/16/2004CN1154097C Optical disk and reproducing device thereof
06/16/2004CN1154096C Compact disc device
06/16/2004CN1154095C Optical disk, optical disk reading equipment, reproducing method, recording method and device