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)
03/2001
03/28/2001CN1289117A CD/DVD compatible CD structure
03/28/2001CN1289116A Tracing controlling apparatus
03/28/2001CN1289115A Method and circuit for detecting represented signals
03/28/2001CN1289114A Recording apparatus and recording medium
03/28/2001CN1063861C Sled moter sliding-prevention circuit
03/27/2001US6208805 Inhibiting a control function from interfering with a playing of a video
03/27/2001US6208802 Optical disk, reproduction apparatus, and reproduction method
03/27/2001US6208736 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
03/27/2001US6208614 Information recording medium having same-phase wobbling areas and different-phase wobbling areas
03/27/2001US6208612 Programmable self-operating compact disk duplication system using stacked spindles
03/27/2001US6208611 Light exposure apparatus for master optical disc
03/27/2001US6208610 Adjustable optical pickup device with means for removing stray light
03/27/2001US6208609 Optical system with interactive data capability
03/27/2001US6208604 Apparatus and method for optical disk reproduction
03/27/2001US6208603 Optical disk, optical disk device, and method of reproducing information on optical disk
03/27/2001US6208602 Preformatting an optical disk with positioning information in boundary areas between non-written information block areas
03/27/2001US6208601 Optical information recording method and apparatus
03/27/2001US6208600 Method and device for recording data in an optical memory card
03/27/2001US6208599 Optical disk apparatus
03/27/2001US6208597 Transfer control system of information read beam
03/27/2001US6208596 Optical pickup and optical disk unit
03/27/2001US6208594 Efficient linearization of saturation channels
03/27/2001US6207942 Optical pickup device, error detection device, and detection method therefore
03/27/2001US6207355 Optical recording medium and method for producing same
03/27/2001US6206985 A1 alloy films and melting A1 alloy sputtering targets for depositing A1 alloy films
03/27/2001CA2197088C Apparatus and method for the placement of self-adhesive labels on compact disks
03/22/2001WO2001020605A1 Method of producing optical discs
03/22/2001WO2001020603A1 Optical disk and optical disk apparatus
03/22/2001WO2001019923A1 Styryl dye
03/22/2001DE19943659A1 Drehantriebsvorrichtung für eine Prüfstation, insbesondere für DVD's Rotary driving device for a test station, in particular for DVD's
03/21/2001EP1085515A2 Recording apparatus, recording method, and disc shaped record medium
03/21/2001EP1085510A2 Drive for a checking unit, in particular for checking of DVDs
03/21/2001EP1085509A2 Error signal detection apparatus and reproduction signal detection apparatus for optical recording/reproducing system
03/21/2001EP1085508A2 Optical disk apparatus, focus-value correcting method, and optical disk
03/21/2001EP1085507A2 Method of allocating address information to a recording medium
03/21/2001EP1084492A2 Optical scanning device with parallel-controlled actuators
03/21/2001EP1084491A1 Method and device for recording marks in an information layer of an optical record carrier
03/21/2001EP1084378A1 Methods and apparatus for confocal interference microscopy using wavenumber domain reflectometry and background amplitude reduction and compensation
03/21/2001EP0811506B1 Optical recording material and optical recording medium
03/21/2001CN1288572A Information reproduction system, information recording/reproduction system, and recording medium
03/21/2001CN1288568A Optical recording medium and method of assigning its spare area
03/21/2001CN1288562A Optical disc mastering system
03/21/2001CN1288561A Method and device for finding conditions on recording pulse of optical disk
03/21/2001CN1288560A Supporting mechanism and system for recording/reproducing head
03/21/2001CN1288231A Coding method of high capacity recording medium and its decoding device
03/21/2001CN1288228A Optical picking-up device
03/21/2001CN1288227A Compact disc device
03/21/2001CN1288226A Recording medium, reproducing method and recording medium device
03/21/2001CN1063567C Holographic optical pickup
03/21/2001CN1063566C Object lens driving device
03/20/2001US6205162 Semiconductor laser device
03/20/2001US6205112 Multipurpose optical disc having different formats on opposing sides
03/20/2001US6205109 Sled motor mounting structure and sliding feed mechanism provided with the sled motor mounting structure
03/20/2001US6205108 Optical head for reproducing or recording a compact or similar disk
03/20/2001US6205107 Architectures for high-capacity content-addressable holographic databases
03/20/2001US6205106 Memory card recording/reproducing with two light sources and a light value matrix
03/20/2001US6205104 Recording/reproducing apparatus for compressed data
03/20/2001US6205102 Method and device for recording an optical information carrier
03/20/2001US6205101 Image processing apparatus and method
03/20/2001US6205100 Apparatus for recording and/or reproducing information and/or from optical information record disk
03/20/2001US6205099 Disk defect management method and disk recording and reproducing apparatus
03/20/2001US6205098 Optical reproduction method and optical information apparatus
03/20/2001US6205097 Method of enhanced data compression rate for a CD player
03/20/2001US6205096 Method for testing quality of an optical disk medium
03/20/2001US6205095 Optical disk device
03/20/2001US6205094 Tracking system for optical storage media
03/20/2001US6205092 Magneto-optical recording and reproducing apparatus and method
03/20/2001US6203968 Directing exposure beam on optical disk substrate such that path of exposure beam on optical substrate has arc path, wherein center point of arc path is within optical substrate
03/20/2001US6203877 Optical information recording medium
03/20/2001US6203876 Information recording medium
03/15/2001WO2001018808A1 Digital read channel for optical disk reader
03/15/2001WO2001018804A1 Disk drive with multiple heads for reduced track access time
03/15/2001WO2001018803A1 Data storage medium containing polyestercarbonate
03/15/2001WO2001018802A1 Rewritable compact disk and method for manufacturing the same
03/15/2001WO2001018801A1 Optical head
03/15/2001WO2001018800A1 Method and system for laser writing microscopic data spots on cards and labels readable with a ccd array
03/15/2001WO2001018799A1 Multilayered optical disk
03/15/2001WO2001018798A1 Optical disk medium and optical disk identification method and optical disk device
03/15/2001WO2001018797A1 Programmable write signal generator
03/15/2001WO2001018796A1 Device for reading flexible storage foils
03/15/2001WO2001018731A1 Writeable medium access control using a medium writeable area
03/15/2001WO2001018113A1 Method of producing optical media discs from hydrogenated block copolymers
03/15/2001DE19942551A1 Laser diodes driving method e.g. for laser printer, has four-pole network connected between first laser diode forming cross-talk source and second laser diode forming cross-talk sink
03/15/2001DE19708541C2 Optische Speichervorrichtung Optical storage device
03/15/2001CA2386523A1 Device for reading flexible storage foils
03/15/2001CA2384682A1 Writeable medium access control using a medium writeable area
03/15/2001CA2382538A1 Digital read channel for optical disk reader
03/14/2001EP1083563A1 Support card for data storage unit
03/14/2001EP1083560A2 Hybrid optical recording disc with copy protection
03/14/2001EP1083557A1 Optical disk production device
03/14/2001EP1083556A1 Device suitable for manufacturing an optical registration carrier, such as a master plate
03/14/2001EP1083555A1 Optical information recording medium
03/14/2001EP1083554A2 Optical pickup apparatus with reduced astigmatic aberration
03/14/2001EP1083553A2 Optical recording apparatus, optical recording/reproducing method
03/14/2001EP1083552A2 Optical disc unit having guide shaft for guiding optical pickup
03/14/2001EP1082720A1 Raw matrix for optical storage media and a method of manufacturing such a matrix
03/14/2001EP1082398A1 Radiation curable adhesive for digital versatile disc
03/14/2001EP1082211A1 Dvd disc with four information layers, and method for making same
03/14/2001EP0917713B1 Magneto-optic recording system employing near field optics
03/14/2001EP0544017B1 Method for recording on disc