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)
08/2007
08/29/2007CN100334624C Optical storage systems and method for realizing short gauge jumping rail through employing step motor
08/29/2007CN100334623C Optical head, optical-information medium driving device
08/29/2007CN100334622C Incline degree adjuster for optic disc player
08/29/2007CN100334621C Tilt detector, optical disk device and tilt control method
08/29/2007CN100334620C Optical disk and information playback apparatus
08/29/2007CN100334619C Optical information recording method and optical information recording device
08/29/2007CN100334476C 透镜单元 The lens unit
08/28/2007US7263708 Cartridge type recording medium, associated apparatus and methodology of disc detection
08/28/2007US7263707 Information processing medium and information processing apparatus using the same
08/28/2007US7263278 Digital video system
08/28/2007US7263276 Recording medium of stream data, and recording method and playback method of the same
08/28/2007US7263201 Record carrier with watermark
08/28/2007US7263113 Laser power controller and method for performing auto power control
08/28/2007US7263057 On-groove recordation type optical disc
08/28/2007US7263056 Apparatus and methods for securing information in storage media
08/28/2007US7263055 Method of recording and reproducing information and apparatus for recording and reproducing information using the method
08/28/2007US7263054 Sample-and-hold interface circuit of a pickup head
08/28/2007US7263053 Information recording method and information recording apparatus
08/28/2007US7263052 Method for generating a binary signal having a predetermined spectral shape
08/28/2007US7263050 Methods and systems for tuning write strategy parameters of an optical storage device
08/28/2007US7263048 Method for decoding disc information
08/28/2007US7263047 Method for erasing a re-writable disk
08/28/2007US7263046 Photo-detector amplifier circuit for optical disk device
08/28/2007US7263045 Information storage medium and method and apparatus for recording and/or reproducing data
08/28/2007US7263044 Information storage medium and method and apparatus for recording/reproducing data on/from the same
08/28/2007US7263043 Optical disk apparatus for optimizing laser power during recording
08/28/2007US7263041 Method for measuring a tilt control value of a pickup head in an optical disk drive
08/28/2007US7263040 Read/write position controller for optical pickup
08/28/2007US7263039 Micro-actuator, manufacturing method thereof, optical pickup head of optical recording/reproducing apparatus with micro-actuator and manufacturing method thereof
08/28/2007US7263038 Data reproduction apparatus and data reproduction method
08/28/2007US7262893 Data read/write device for holographic WORM and method thereof
08/28/2007US7262820 Liquid crystal panel, optical pickup, and information reproducing apparatus
08/28/2007US7262567 Actuator driving apparatus
08/28/2007US7261797 Passive bipolar arc control system and method
08/23/2007WO2007094456A1 Optical recording/reproducing device
08/23/2007WO2007094452A1 Information recording medium, information recording device and method, and a computer program for controlling recording
08/23/2007WO2007094387A1 Orbiting memory and disc device
08/23/2007WO2007094307A1 Information recording device and method, information recording system, and computer program
08/23/2007WO2007094288A1 Optical head, optical head control method and optical information processor
08/23/2007WO2007094042A1 Hologram recorder
08/23/2007WO2007093976A1 A method and apparatus for determining if an optical disk originated from a valid source
08/23/2007WO2007093950A1 Method of reading information from a holographic data storage medium and holographic data read out device
08/23/2007WO2007093924A1 Method and apparatus for recording data onto an optical disc
08/23/2007US20070199009 Optical pickup feeding device
08/23/2007US20070199008 Chucking Apparatus
08/23/2007US20070198894 Information recording disc, recording and/or reproducing device and method
08/23/2007US20070198794 Optical disc, illegal copy finding system and method using optical disc, optical disc manufacturing apparatus and optical disc manufacturing method
08/23/2007US20070198590 Mpv file creating method and appartus, and storage medium therefor
08/23/2007US20070198574 Mpv file creating method and appartus, and storage medium therefor
08/23/2007US20070196767 Use Of Squaric Acid Dyes In Optical Layers For Optical Data Recording
08/23/2007US20070195686 Read-only optical recording medium on which unique identification information is written
08/23/2007US20070195685 System and method for providing content in two formats on one DRM disk
08/23/2007US20070195684 High-density multi-layer recording medium and an apparatus for writing to or reading from such a recording medium
08/23/2007US20070195683 Cd or dvd with a printable layer and removable borders.
08/23/2007US20070195681 Signal generating circuit of optical disc recording/reproducing apparatus
08/23/2007US20070195680 Methods and system for aggregating and using physical samples and data in a virtual environment
08/23/2007US20070195679 Optical disc apparatus and method for performing optical power study thereof
08/23/2007US20070195678 Information recording apparatus and information recording method
08/23/2007US20070195677 Optical pickup, optical disk drive having the same, and method of bonding optical component to the substrate thereof
08/23/2007US20070195676 Optical system
08/23/2007US20070195674 Recording method for dye-based recordable DVD medium and recording apparatus
08/23/2007US20070195673 Method and apparatus for recording information on super-resolution optical recording medium
08/23/2007US20070195672 Writeable optical recording of multilevel oriented nano-structure discs
08/23/2007US20070195671 Semiconductor laser driving device and optical disc device
08/23/2007US20070195670 Method of identifying a type of an optical disc and the device therefor
08/23/2007US20070195669 Disk control circuit
08/23/2007US20070195668 Apparatus and method for discrimination between optical record carriers of different formats
08/23/2007US20070195667 Recording/reproduction apparatus, recording/ reproduction method, and controller
08/23/2007US20070195664 Optical pick-up head, optical information apparatus, and optical information reproducing method
08/23/2007US20070195663 Optical pick-up head, optical information apparatus, and optical information reproducing method
08/23/2007US20070195662 Method for correcting influence of thickness unevenness of recording medium, information recording/reproducing apparatus using the same method and optical head unit
08/23/2007US20070195661 Power down apparatus for optical data drive
08/23/2007US20070195660 Optical disk drive with power save mode
08/23/2007US20070195659 Optical pickup device
08/23/2007US20070195658 Objective lens drive apparatus, optical pickup device, and optical disk drive
08/23/2007US20070195657 Actuator For Pickup, Pickup Device, Recording Medium Drive Device, And Method Of Producing Actuator For Pickup
08/23/2007US20070195656 Disk changer
08/23/2007US20070195655 Drive for a changeable data carrier
08/23/2007US20070195460 Recording medium, recording method, recording apparatus, reproduction apparatus, data transmission method, and server device
08/23/2007US20070195390 Holographic Recording Method And Holographic Recording Apparatus
08/23/2007DE102006007667A1 Laufwerk für einen wechselbaren Datenträger Drive for a removable disk
08/22/2007EP1821310A2 Method for configuring composite file structure for data reproduction, and method and apparatus for reproducing data using the composite file structure
08/22/2007EP1821304A1 Image recording device, and image recording control method
08/22/2007EP1821300A2 High density optical recording media and a method for preparing the same
08/22/2007EP1821299A1 Optical recording medium filter, optical recording medium, its manufacturing method, optical recording method, and optical reproducing method
08/22/2007EP1821298A2 Method to determine optimum erase power in optical disc apparatus
08/22/2007EP1821297A2 Disc drive for a removeable data carrier
08/22/2007EP1821296A1 Recording type optical disc medium and optical disc device for same
08/22/2007EP1821295A2 Hologram recording method, hologram recording device, hologram playback method, and optical recording medium
08/22/2007EP1821294A1 Method and Apparatus for Recording Data on Optical Recording Medium
08/22/2007EP1821293A1 Method and apparatus for recording data on optical recording medium
08/22/2007EP1820193A1 Method of authenticating tagged polymers
08/22/2007EP1820190A2 Optical information carrier
08/22/2007EP1820188A1 Radiation beam source device
08/22/2007EP1820187A1 Near field optical lens-to-carrier approach.
08/22/2007EP1820186A1 Method and device for automatic disc skew correction
08/22/2007EP1820185A1 Method and device for sensitivity compensation
08/22/2007EP1820184A1 Recording medium, method for searching for content data from the recording medium, and method and apparatus for reproducing data from the recording medium
08/22/2007EP1820183A1 Focus control via ac input signal
08/22/2007EP1570469B1 Apparatus and method for recording an information on a recordable optical record carrier using oval spot profile