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)
09/2008
09/09/2008US7423951 Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method
09/09/2008US7423950 Apparatus for forming an image on an optical disk
09/09/2008US7423949 Reproducing apparatus and method, and recording and reproducing apparatus
09/09/2008US7423948 Phase error detecting circuit and synchronization clock extraction circuit
09/09/2008US7423947 Method and apparatus for CD format decision
09/09/2008US7423946 Disc with temporary disc definition structure (TDDS) and temporary defect list (TDFL), and method of and apparatus for managing defect in the same
09/09/2008US7423945 Optical disc, method and apparatus for recording signal thereon
09/09/2008US7423944 Information storage medium having storage layer with optical power control area, and recording apparatus to record data with respect to information storage medium
09/09/2008US7423943 Method and system for setting optical drive write speed
09/09/2008US7423942 Optical disc device for recording different types of optical discs and data recording method for optical disc device
09/09/2008US7423941 Multi-layered information recording medium, reproduction apparatus, and recording apparatus, with defect list storing areas
09/09/2008US7423940 Signal processing method and signal processing apparatus
09/09/2008US7423938 Apparatus and method for recording and reproducing ROM and RAM data into magneto-optical recording medium
09/09/2008US7423246 Analysis apparatus and analysis disc used for the same
09/09/2008US7422838 Improved characteristics and signal durability in repeated operations, which is utilized in optical memory devices such as, in particular, rewritable compact disks; can be utilized in read/write/erase operations for the recording medium at linear velocities higher than the quad-speed as well
09/09/2008US7422649 Method for recording information in luminescent compositions and uses thereof in articles of manufacture
09/09/2008US7422297 Printer
09/04/2008WO2008105446A1 Optical element and optical pickup device
09/04/2008WO2008105281A1 Optical head device and optical information recording/reproducing device
09/04/2008WO2008105279A1 Electromagnetic actuator and optical pickup device including electromagnetic actuator
09/04/2008WO2008105265A1 Diffraction optical element and optical pickup device
09/04/2008WO2008105238A1 Cyanine dye and optical recording medium
09/04/2008WO2008104481A1 Resin composition for use in blu-ray discs
09/04/2008US20080216104 Optical Disc Device Having Means For Protecting the Optical Pickup Unit
09/04/2008US20080213693 Optical information recording medium
09/04/2008US20080213625 Optical Data Storage and Retrieval Based on Fluorescent and Photochromic Components
09/04/2008US20080213606 A (meth)acrylic ester-aromatic olefin copolymer; (co)extrusion molded sheets, injection molded articles, backlight guide plates, lenses, front panels for displays
09/04/2008US20080212940 Portable Storage Device For Recording and Playing Back Data
09/04/2008US20080212459 Method of Writing on an Optical Recording Medium, Optical Recording Medium, and Method of Manufacturing an Optical Recording Medium
09/04/2008US20080212458 Optical information recording medium, optical information recording method, and optical information recording apparatus
09/04/2008US20080212457 Scanning Of Multi-Layer Optical Record Carriers
09/04/2008US20080212456 Data storage device and method of production therefor
09/04/2008US20080212455 Method of Enhancing Laser Operating Efficiency
09/04/2008US20080212454 Information recording method and apparatus with suppressed mark edge jitters
09/04/2008US20080212453 Optical information recording device, optical information recording method, and optical information recording medium
09/04/2008US20080212452 Optical pickup apparatus
09/04/2008US20080212451 Optical Sound Track Scanner System
09/04/2008US20080212450 Optical storage medium having distortion regions, and a method of modifying an optical storage medium to include distortion regions
09/04/2008US20080212449 Optical Data Carrier System
09/04/2008US20080212448 Optical System
09/04/2008US20080212447 Optical information recording medium, optical information recording method, and optical information recording apparatus
09/04/2008US20080212441 Apparatus and Method for Digital Content Concealment
09/04/2008US20080212440 Method of Cleaning a Refractive Element and Optical Scanning Apparatus For Nearfield Optical Systems
09/04/2008US20080212438 Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus
09/04/2008US20080212436 Optical Pick-Up and/or Recording Device
09/04/2008US20080212435 Method of and apparatus for managing disc defects in disc, and disc on which defects are managed
09/04/2008US20080212434 Recording medium having data structure for managing at least a data area of the recording medium and recording and reproducing methods and apparatuses
09/04/2008US20080212431 Drive Device
09/04/2008US20080212430 Method and System for Scanning an Information Carrier Via One-Dimensional Scanning
09/04/2008US20080212429 Optical disc, method and apparatus for recording signal thereon
09/04/2008US20080212428 Optical information recording medium, optical information recording method, and optical information recording apparatus
09/04/2008US20080212427 Recording condition adjusting method of optical disc recording/playing system, optical recording playing device and optical disc
09/04/2008US20080212426 Recording Apparatus Having a Media-and Temperature-Dependent Power Control Scheme
09/04/2008US20080212425 Apparatus and method to write/reproduce data to/from optical disc
09/04/2008US20080212421 Recording apparatus
09/04/2008US20080212420 System and Method for Embedding Optical Drive Compatibility Information in Optical Media
09/04/2008US20080212419 Disk Contents Management Method and Disk
09/04/2008US20080212418 Optical disc device
09/04/2008US20080212364 Magnetic Memory Cell and Method of Fabricating Same
09/04/2008DE112006002673T5 Tragbare digitale Medienvorrichtung mit einem Kraftsensor Portable digital media device with a force sensor
09/04/2008DE102007056529A1 Disk-Zufuhrvorrichtung für Disks zum Speichern von Informationen Disk-supply device for discs for storing information
09/03/2008EP1965383A1 Diffraction order measurement
09/03/2008EP1965382A1 Laser beam recorder with acousto-optic modulator
09/03/2008EP1965381A1 Control Method for Integrated Mastering System
09/03/2008EP1965380A1 Optical pickup and optical information processing apparatus
09/03/2008EP1965379A1 Objective lens actuator and optical pickup device including the same
09/03/2008EP1965378A1 Pickup for accessing moving storage media and drive having the pickup
09/03/2008EP1965377A1 Compatible optical recording medium
09/03/2008EP1965376A1 Optical information recording medium, information recording method and information recording system
09/03/2008EP1965276A1 Fixing Apparatus, fixing method, and optical information recording apparatus
09/03/2008EP1965275A1 Optical recording medium, optical recording device, optical recording method, and optical reproduction method
09/03/2008EP1964892A2 Optical layer including µ-oxo-bridged boron-subphthalocyanine dimer
09/03/2008EP1964120A1 Light source unit, optical detector unit, optical pickup device, and optical disk device
09/03/2008EP1964119A1 Method and apparatus to determine an optimum reproducing condition on an optical recording medium
09/03/2008EP1964118A2 Method and apparatus for optimizing optical disc writing strategy
09/03/2008EP1964117A2 A method of cleaning an optical face of a refractive element for a near field optical scanning apparatus and a cleaning device for cleaning an optical face of a refractive element for a near field optical scanning apparatus
09/03/2008EP1964116A2 Method of lens positioning for tilt compensation, method and apparatus for reading and recording data onto an optical disc
09/03/2008EP1964115A2 Radial tilt estimation via diagonal push-pull
09/03/2008EP1964114A1 Media drive with a luminescence detector and methods of detecting an authentic article
09/03/2008EP1964113A1 Writing condition optimizing method and apparatus, and optical recording medium
09/03/2008EP1924990A4 Optical recording medium and optical recording apparatus
09/03/2008EP1859444A4 Optical recording medium
09/03/2008EP1797555A4 Optical recording medium, recording/reproducing method and recording/reproducing apparatus
09/03/2008EP1792309B1 Laser beam recorder and method for controlling a laser beam recorder
09/03/2008EP1769499B1 Focus control in a multiple-beam disc drive
09/03/2008EP1665243A4 Photo diode ic
09/03/2008EP1642268B1 Recording method, recording apparatus, and recording medium
09/03/2008EP1611505A4 Combination compact disc recorder and player system
09/03/2008EP1576591A4 Bit-wise optical data storage utilizing aluminum oxide single crystal medium
09/03/2008EP1561217A4 Recording medium having data structure for managing reproduction of multiple reproduction path video data recorded thereon and recording and reproducing methods and apparatuses
09/03/2008EP1547068A4 Read-only information storage medium and method of reproducing data from the same
09/03/2008EP1543510A4 Optical information storage medium and method of recording information on and/or reproducing information from the optical information storage medium
09/03/2008CN101258549A Information recording medium, information recording device and method, information reproducing device and method, and computer program
09/03/2008CN101258546A Multilayer optical recording medium and optical recording method
09/03/2008CN101258545A Optical compensator for use in an optical scanning device
09/03/2008CN101258544A Parameter variation before closing radial control loop
09/03/2008CN101258543A Controlling an optical disc drive
09/03/2008CN101257090A Si-Te-Sb series phase-change thin film material for phase-change memory
09/03/2008CN101256815A Dubbing system, controlling apparatus thereof, and dubbing controlling method
09/03/2008CN101256814A Dubbing system, controlling apparatus thereof, and dubbing controlling method