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)
10/2004
10/07/2004WO2004086384A1 Optical recording medium and information recording method
10/07/2004WO2004086383A1 Optical information recording medium, optical information recording device, information processing device, optical information recording method, program and recording medium
10/07/2004WO2004086382A1 Optical disc having focus offset area
10/07/2004WO2004086381A1 Multilayer optical disc having pregroove modulation
10/07/2004WO2004086380A1 Multilayer optical disc having disc information
10/07/2004WO2004086378A1 Optical information recording medium, optical information recording device, information processing device, program, and information recording method
10/07/2004WO2004086377A1 Method for controlling trial write onto optical recording medium
10/07/2004WO2004086376A1 Optical information recording device, information processing device, optical information recording medium, optical information recording method, program, and recording medium
10/07/2004WO2004086375A1 Optical recording medium, recording/reproducing method, and recording/reproducing apparatus
10/07/2004WO2004086374A1 Information processing device, information recording device, information processing system, information recording method, information recording program, and storage medium
10/07/2004WO2004086373A1 Information recording method, information recording device, information recording program, and storage medium
10/07/2004WO2004086372A1 Optical information recording device, optical information recording medium, optical information recording method, program, and computer-readable information storage medium
10/07/2004WO2004086371A1 Recording medium having data structure for managing reproduction of data streams recorded thereon and recording and reproducing methods and apparatuses
10/07/2004WO2004086369A2 Multilayer optical disc having wobble pits
10/07/2004WO2004086368A1 Storage device and storage medium destructing program
10/07/2004WO2004086114A1 Camera comprising means for accurately fixing the distance between a lens and an image sensor chip
10/07/2004WO2004085168A1 Phase variation recording material and information recording medium
10/07/2004WO2004085167A1 Information recording medium and method for manufacturing same
10/07/2004WO2004070951A3 Servo system, apparatus comprising a servo system, sigma delta modulator, and integrated circuit comprising a sigma delta modulator
10/07/2004WO2004061386A3 Systems and methods for automatic power control of laser diodes
10/07/2004WO2004059632A3 Magnetically clamped optical disc and apparatus
10/07/2004WO2004059631A8 Rewritable optical record carrier
10/07/2004WO2004044903A3 Storing control information using spacers
10/07/2004WO2003075273A3 Information recording medium, usage management method, and usage management apparatus
10/07/2004US20040199930 Position adjustment mechanism and method thereof
10/07/2004US20040199929 Optical head and optical recording medium drive
10/07/2004US20040199534 Combination compact disc recorder and player system
10/07/2004US20040199523 Recording medium, recording method, recording device, reproduction device, data transmission method, and server device
10/07/2004US20040199271 Automatic gain adjustment device and automatic gain adjustment method
10/07/2004US20040198884 after injection molding in particular; has heat resistance and transcription and is suitable for optical use such as optical disks; comprises aromatic ether, ester or carbonate compound having at least four benzene rings in the molecule
10/07/2004US20040197705 Cyanide compound, optical filter, and optical recording material
10/07/2004US20040197517 Nonlinear optical thin film, optical recording medium using nonlinear optical film and optical switch
10/07/2004US20040197516 Comprising a substrate, recording layer, light-transmission layer of ultraviolet-cured resin and a hard, protective coating; shrinkage inhibition while curing. dimensional stability; nonwarping; wear resistance; compact disks; digital video disks
10/07/2004US20040196877 Multi-wavelength laser device
10/07/2004US20040196863 Information recording medium, method for producing the same, and recording/reproducing method using the same
10/07/2004US20040196779 Optical recording medium, manufacturing method thereof, optical recording method, optical reproduction method, optical recording device, optical reproduction device and optical recording/reproduction device
10/07/2004US20040196778 Digital optical data carrier in disc format
10/07/2004US20040196777 Method and device for manufacturing optical recording medium
10/07/2004US20040196776 Optical disk and optical disk apparatus
10/07/2004US20040196773 Laser diode driver, method of driving the laser diode driver, and method of initializing an optical recording and reproducing apparatus
10/07/2004US20040196772 Laser diode driver, method of driving the laser diode driver, and method of initializing an optical recording and reproducing apparatus
10/07/2004US20040196771 Optical head
10/07/2004US20040196769 Method of identifying optical disc type, and optical disc device
10/07/2004US20040196768 Head follow-up control method, head follow-up control device and storage device thereof
10/07/2004US20040196767 Tracking control system and method for tracking control
10/07/2004US20040196766 Focal point adjusting method, and optical pickup device
10/07/2004US20040196764 Copy-protected optical recording medium and a method for manufacturing thereof
10/07/2004US20040196763 Optical recording medium and manufacturing method thereof
10/07/2004US20040196762 Method of overwriting optical disk with adapting initial writing conditions
10/07/2004US20040196760 Information recording method
10/07/2004US20040196759 Optical disc
10/07/2004US20040196758 Optical information storage medium
10/07/2004US20040196757 Resonance removing apparatus
10/07/2004US20040196756 Compensation method and device for tracking operation of optical storage system
10/07/2004US20040196755 Method and related apparatus for deriving a tracking error signal
10/07/2004US20040196754 Optical disk device
10/07/2004US20040196751 Method of controlling the force of the sled motor in an optical disk drive
10/07/2004US20040196750 Method of braking control in rapid track seeking for an optical drive
10/07/2004US20040196749 Optical disc system and method for controlling movement of an optical pickup to an innermost perimeter of an optical disc using track information
10/07/2004US20040196746 Information recording medium, information recording/reproducing method, and information recording/reproducing device
10/07/2004US20040196745 Magneto-optical recording medium and method for producing magneto-optical recording medium
10/07/2004US20040196517 Apparatus and method for detecting holographic data reproduced from a holographic media
10/07/2004US20040196513 Image processing apparatus for applying effects to a stored image
10/07/2004US20040196469 Optical profiler for ultra-smooth surface with normal incident beam deflection method
10/07/2004US20040195526 Energy beam irradiating apparatus
10/07/2004DE10313173A1 Optischer Datenträger mit polymerem Netzwerk in der Informationsschicht Optical data storage medium with polymeric network in the information layer
10/07/2004CA2521002A1 Optimum power control for multilayer optical disc
10/07/2004CA2520998A1 Method for recording a lead-out on an optical disc
10/07/2004CA2520062A1 Multilayer optical disc having wobble pits
10/07/2004CA2519917A1 Optical disc having focus offset area
10/07/2004CA2519916A1 Multilayer optical disc having pregroove modulation
10/07/2004CA2519886A1 Multilayer optical disc having a layer indication
10/06/2004EP1465202A1 Apparatus and method for detecting holographic data reproduced from a holographic medium
10/06/2004EP1465189A2 Method and apparatus of recording data in the optical recording medium
10/06/2004EP1465188A2 Read-only recording medium and a reproducing method thereof
10/06/2004EP1465175A1 METHOD FOR MANUFACTURING STAMPER FOR INFORMATION MEDIUM MANUFACTURE, STAMPER, AND STAMPER INTERMEDIATE WITH MASTER DISK
10/06/2004EP1465174A1 Method for manufacturing stamper for information medium manufacture, stamper, and photoresist master disk
10/06/2004EP1465173A2 Optical recording material, optical recording medium and manufacturing method thereof, optical recording method and reproduction method
10/06/2004EP1465172A2 Optical disk and optical disk apparatus
10/06/2004EP1465171A2 Optical pickup device and objective lens for the optical pickup device
10/06/2004EP1465170A2 Converging optical system of optical pickup device
10/06/2004EP1465169A2 Automatic gain adjustment device and automatic gain adjustment method
10/06/2004EP1465168A1 Information storage medium evaluation method, information storage medium evaluation apparatus, information storage medium, information reproduction apparatus, information reproduction method, and information recording method
10/06/2004EP1465167A2 Optical system and method for controlling movement of an optical pickup to an innermost perimeter of an optical disc using track information
10/06/2004EP1465166A2 Information recording/reproducing apparatus, and pre-pit detecting method
10/06/2004EP1465165A2 Information recording medium, information reproducing apparatus, and information recording and reproducing apparatus
10/06/2004EP1465164A2 Reproduction circuit in an optical disk reproduction apparatus
10/06/2004EP1465163A2 Ring-shaped prism of a holographic ROM system
10/06/2004EP1464678A1 Cyanine compound, optical filter, and optical recording material
10/06/2004EP1464050A2 Dual three-spots optical scanning device
10/06/2004EP1464049A2 Method and device for recording marks in recording layer of an optical storage medium
10/06/2004EP1263568B1 Device for vacuum compressing dvd substrates
10/06/2004EP1115525A4 Dual-layer dvd disc, and method and apparatus for making same
10/06/2004EP0790278B1 Use of a thermoplastic aromatic polyester and thermoplastic aliphatic polyester mixture in the manufacture of a readily decomposable structure material, molding made therefrom, and method of decomposition
10/06/2004CN2646827Y Double-faced CD structure
10/06/2004CN1535464A 光学记录方法 The optical recording method
10/06/2004CN1535446A Reading unit and marking card for optical mark rader
10/06/2004CN1535406A Data carrier
10/06/2004CN1535201A Method and installation for injection moulding plastic article
10/06/2004CN1534669A Clock pulse producing apparatus