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)
07/2003
07/31/2003US20030142603 Method of adjusting record signal waveform of optical disk, method of storing record signal waveform adjustment data, and optical disk recorder
07/31/2003US20030142602 Disklike recording media, a method for detecting forged disks, an anti-forgery system for performing a true-false judgement based on information collected from the recording media, and a manufacturing apparatus for recording information in the disks
07/31/2003US20030142600 Data recording and reproducing method for multi-layered optical disk system
07/31/2003US20030142599 Optical disk apparatus and tracking error signal generating method
07/31/2003US20030142598 Optical pickup tilt control module and method for correcting and adjusting the tilt of an optical pickup
07/31/2003US20030142597 Micro-integrated near-field optical recording head and optical recording system using the same
07/31/2003US20030142596 Recorder
07/31/2003US20030142595 Fault tolerance mechanism for a storage device that stores data in stacks within an integral storage medium
07/31/2003US20030142594 Information storage medium and information recording apparatus
07/31/2003US20030142419 Lens holder having an adjustment groove of a taper shape
07/31/2003US20030142414 Objective lens design method, lens, and optical system, optical head, and optical disc apparatus using the same
07/31/2003US20030142229 Light converging optical system, optical pickup apparatus, aberration correctng element and objective lens
07/31/2003US20030142199 Method and system for labeling a storage media
07/31/2003US20030141607 Method for producing a data memory
07/31/2003US20030141444 Near-field optical probe
07/31/2003US20030141274 Hybrid optical multi-axis beam steering apparatus
07/31/2003US20030141003 Multilayer disc manufacturing apparatus and multilayer disk bonding method
07/31/2003CA2748699A1 Information recording disc, recording and/or reproducing device and method
07/31/2003CA2474153A1 Disc-shaped optical recording medium and reproduction limit method thereof
07/31/2003CA2468883A1 Optical recording materials having high storage density
07/31/2003CA2440877A1 Information recording disc, recording and/or reproducing device and method
07/31/2003CA2440052A1 Disc-shaped optical recording medium and reproduction limit method thereof
07/30/2003EP1331641A2 Integrated optical disc label scanner system and method of scanning an optical disc graphic display
07/30/2003EP1331636A2 Method and device for manufacture of optical data carriers
07/30/2003EP1331635A1 Optical information recording medium
07/30/2003EP1331634A2 Lens holder having an adjustment groove with taper shape
07/30/2003EP1331633A2 Optical pickup actuator
07/30/2003EP1331632A1 Focus control device and focus control method
07/30/2003EP1331631A1 Optical record medium, method for recording on optical record medium, and apparatus for recording on optical record medium
07/30/2003EP1331084A1 Process for shaping micro and nano structures
07/30/2003EP1330822A2 Optical storage medium
07/30/2003EP1330821A2 Optical pickup position control method
07/30/2003EP1330820A2 Drive device
07/30/2003EP1330819A2 Optical pickup position control method
07/30/2003EP1135774B1 Optical recording medium comprising a gesbte recording layer
07/30/2003CN2563694Y Electronic optic disc type ticket
07/30/2003CN2563693Y Optic disc card
07/30/2003CN2563692Y Super thin type 120mm optic disc
07/30/2003CN2563691Y CD/VCD/DVD super thin type machine core structure
07/30/2003CN1433017A Synchronous track audio signal record method and device
07/30/2003CN1433016A Compact disk detecting method
07/30/2003CN1433009A Information record medium making method and equipment and the information record medium
07/30/2003CN1433008A Compact disk protecting membrane and compact disk with the membrane
07/30/2003CN1433007A Method and structure of increasing CD tracking signal
07/30/2003CN1433005A Equipment and method of generating write pulse suitable for various light record medium
07/30/2003CN1433004A Correction method for speed sensor for objective of optical head
07/30/2003CN1432962A Image data transferring device and image data transfer and display method
07/30/2003CN1432835A Objective designing method, lens and optical system with the lens, optical sensing head and optical disk unit
07/30/2003CN1432606A Optical record medium dye
07/30/2003CN1116674C Disc recording and/or reproducing apparatus and optical pickup apparatus
07/30/2003CN1116673C Objective actuator
07/30/2003CN1116672C Optical disk apparatus and optical disk
07/30/2003CN1116671C Optical disc, tracking controlling apparatus and method, and focus controlling apparatus and method
07/30/2003CN1116670C Light disk signal processing method and light disk device
07/30/2003CN1116669C Recording medium having track formed of land portion and groove portion, and reproducing apparatus therefor
07/29/2003US6601152 Storage apparatus, an access control apparatus for a recording medium and an access control method for a recording medium
07/29/2003US6600717 Optical information medium
07/29/2003US6600716 Information recording medium and reproducing apparatus therefor
07/29/2003US6600715 Optical reproducing device and control method thereof
07/29/2003US6600714 Optical recording medium, optical pickup and optical recording and/or reproducing apparatus
07/29/2003US6600713 Recording media having separate read only and read/write areas
07/29/2003US6600712 Optical information recording method and apparatus
07/29/2003US6600711 Optical recording medium including prepit sequence formed at predetermined interval between land track and neighboring groove track along spiral
07/29/2003US6600710 Information recording medium where address mark comprising pattern suitable for prevention of detection error is recorded, and cutting apparatus for reproducing the information recording medium
07/29/2003US6600709 Method and device for recording an information signal on an information layer of a recording medium
07/29/2003US6600707 Optical disc and optical disc driving device
07/29/2003US6600706 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
07/29/2003US6600705 Method of and apparatus for setting servo adjustment value, reproducing information and recording information under servo control using servo adjustment value
07/29/2003US6600704 Apparatus for scanning optical recording media having different information carrier layers
07/29/2003US6600699 Apparatus for searching of recorded information
07/29/2003US6600698 Method for recording a plural rows of record marks in one track in magneto-optical recording device
07/29/2003US6600634 Micro actuator
07/29/2003US6599607 Optical recording medium
07/29/2003US6599605 Digital versatile disc high density recording layer
07/29/2003US6599604 Optical data recording medium
07/29/2003US6599602 Digital versatile discs(DVD) that include two polycarbonate substrates bonded together through an adhesive includes a polymer which is an N-vinyl caprolactam or N-vinyl imidazole or N-vinyl pyrrolidone and an acrylic ester monomer
07/29/2003US6599385 Manufacturing method of a multi-layer optical information recording carrier
07/29/2003US6599014 Device for reading flexible storage foils
07/24/2003WO2003060911A1 Security system using optical information recording medium
07/24/2003WO2003060910A1 Security system using optical information recording medium
07/24/2003WO2003060900A1 Storage apparatus
07/24/2003WO2003060899A1 Optical information recording medium
07/24/2003WO2003060897A1 Storage device
07/24/2003WO2003060896A1 Method for manufacturing discoid optical record medium and discoid optical record medium
07/24/2003WO2003060895A1 Optical data storage medium for write once recording
07/24/2003WO2003060894A1 Optical data storage medium and use of such medium
07/24/2003WO2003060893A1 Optical pickup
07/24/2003WO2003060892A2 Optical scanning device
07/24/2003WO2003060891A2 Optical scanning device
07/24/2003WO2003060890A1 Optical pickup device and optical information recording and/or reproducing device
07/24/2003WO2003060889A1 Optical information recording medium
07/24/2003WO2003016960A3 An optical disc with coaxially alignment of the signal center axis and the hug center axis
07/24/2003US20030139042 Method in connection with the production of a template and the template thus produced
07/24/2003US20030138729 Cyanine-TCNQ complex dye data storage media and manufacturing method thereof
07/24/2003US20030138728 Optical information recording method and medium
07/24/2003US20030138669 Information recording medium and method for producing the same
07/24/2003US20030138592 Recording layer containing an organic substance selected from porphyrin compounds, triazole compounds, cyanine compounds, aminobutadiene compounds and phthalocyanine compounds; heat mode recordable
07/24/2003US20030138591 Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
07/24/2003US20030138590 Optical disk using groove recording system
07/24/2003US20030138589 Stamper, manufacturing method therefor and optical device manufactured therewith