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)
11/2009
11/10/2009US7616551 Molecular optoelectronic memory device
11/10/2009US7616550 Optical pickup unit
11/10/2009US7616549 Chromatic aberration-correcting element and optical pickup device using the same
11/10/2009US7616548 Optical pickup apparatus and optical disc apparatus
11/10/2009US7616546 Reading and writing of information blocks
11/10/2009US7616545 Recording medium, recording apparatus, and reading apparatus
11/10/2009US7616544 Access unit, access method, computer-readable recording medium recorded with access program, and control unit
11/10/2009US7616543 Disk recording medium, disk drive apparatus, reproducing method, and disk manufacturing method
11/10/2009US7616542 Optical recording medium, recording/reproducing apparatus and method, initialization method, and reinitialization method
11/10/2009US7616540 Apparatus for and method of recording and reproducing information
11/10/2009US7616539 Optical disc apparatus, tracking control method, and integrated circuit
11/10/2009US7616538 Method for setting layer-jump point on optical disc
11/10/2009US7616537 Focus search apparatus and method
11/10/2009US7616536 Apparatus for radial tracking in an optical disc drive using tracking an error signal derived from wobble-induced signal components and/or data-induced signal components of a detector output
11/10/2009US7616535 Method for determining track searching direction
11/10/2009US7616534 Method for determining kind of optical recording medium
11/10/2009US7616533 Optical disc apparatus and access control method of the same
11/10/2009US7616532 Optical disc drive
11/10/2009US7616531 Integrated optical unit, adjusting method therefor, and optical pickup
11/10/2009US7616530 Method for changing access speed of an optical disk drive
11/10/2009US7615333 Write-once optical disk and optical recording method
11/10/2009US7614801 Optical axis adjusting method, optical module producing method, optical axis adjusting apparatus, and optical module
11/05/2009WO2009134365A1 Optical disc and manufacturing method
11/05/2009WO2009133924A1 Optical recording medium and composition of reactive crosslinkable resin for use in producing the same
11/05/2009WO2009133784A1 Active energy ray-curable resin composition, cured film, laminate, optical recording medium, and method for producing cured film
11/05/2009WO2009133291A1 Method and system for recording data in nanostructures
11/05/2009WO2009091187A3 Bio-disc
11/05/2009US20090276799 Pickup Head Transmitting Mechanism of Disc Drive
11/05/2009US20090274446 Stream data generation method and partial erase processing method
11/05/2009US20090274033 Optical recording medium and production method therefor, and sputtering target and production method therefor
11/05/2009US20090274032 Optical disc device
11/05/2009US20090274031 Optical pickup and information device
11/05/2009US20090274030 Optical pickup and optical disc apparatus
11/05/2009US20090274029 Optical pickup and information device
11/05/2009US20090274026 Optical storage medium, information recording apparatus, and information reproducing apparatus
11/05/2009US20090274024 Optical-irradiation-power calibration method and information recording/reproducing unit
11/05/2009US20090274023 Disc drive and photo-detector circuits
11/05/2009US20090274022 Optical disc device
11/05/2009US20090274021 Optical Information Recording/Reproducing Method and Optical Information Recording/Reproducing Device
11/05/2009US20090274020 Optical head unit and optical information recording/reproducing apparatus
11/05/2009US20090274019 Optical Scanning Apparatus for Appliances for Recording or Reproducing Information Using an Optical Recording Medium
11/05/2009US20090274018 Recording device and radial offset calibration method
11/05/2009US20090273649 Inkjet Printhead With Nozzle Layer Defining Etchant Holes
11/05/2009DE102008021404A1 Optical reading head has carrier, laser diode and optical element, which is subordinated to laser diode, and partially exposed boundary surface is arranged as radiation depressing surface
11/04/2009EP2113922A1 Recording medium and method and apparatus for reproducing and recording text subtitle streams
11/04/2009EP2113921A1 Optical disc, method and apparatus for managing a defective area on an optical disc
11/04/2009EP2113918A2 Optical pickup and optical data processing device using the same
11/04/2009EP2113917A1 Optical pickup and optical disc apparatus
11/04/2009EP2113916A1 Optical information recording medium, and substrate and manufacturing method for the optical information recording medium
11/04/2009EP2113915A2 Information recording medium, and apparatuses for recording and reproducing thereof, and methods for recording and reproducing thereof
11/04/2009EP2113914A2 Information recording medium, and apparatuses for recording and reproducing thereof, and methods for recording and reproducing thereof
11/04/2009EP1999750B1 Pre-exposure and curing of photo-sensitive material for optical data storage
11/04/2009EP1716563B1 Apparatus for reproducing signal from multi-layered optical disk
11/04/2009EP1548725B1 Optical disk manufacturing sheet
11/04/2009EP1460623B1 Optical pickup apparatus
11/03/2009US7614063 Device for aligning a data carrier plate with respect to a data transmission head
11/03/2009US7613869 Long-term digital data storage
11/03/2009US7613537 Method and system of recognizing ID marks appended on base materials, and method of manufacturing products by base materials with the ID marks
11/03/2009US7613100 Optical pickup device and focus control method therefor
11/03/2009US7613099 Solid immersion lens, condensing lens, optical pickup device, optical recording and reproducing apparatus and method of forming solid immersion lens
11/03/2009US7613098 Objective optical system for optical recording media and optical pickup device using it
11/03/2009US7613097 Optical pickup apparatus with bilaterally divided light beams
11/03/2009US7613096 Converging optical element and optical pickup apparatus
11/03/2009US7613095 Optical pickup apparatus
11/03/2009US7613092 Reproduction apparatus and focus jump method
11/03/2009US7613091 Method for identifying double-layer disc and optical disc apparatus
11/03/2009US7613090 Apparatus and method for controlling tilt in optical disc device
11/03/2009US7613089 Monitor and adjust method for optical disc recording
11/03/2009US7613088 Method and system for time based file storage
11/03/2009US7613086 Disk device and control method for disk device
11/03/2009US7613085 Method and apparatus for managing defective area on recording medium, and recording medium using the same
11/03/2009US7613084 Method for seeking target position on multi-layer disc
11/03/2009US7613083 Optical scanning device
11/03/2009US7613082 Optical pickup device, optical recording and reproducing apparatus and gap detection method
11/03/2009US7613081 Control of stepper motor in an optical disc
11/03/2009US7613080 Optical pickup device and manufacturing method thereof
11/03/2009US7613078 Information recording medium, information recording and/or reproducing apparatus and method, and program storage device and computer data signal embodied in carrier wave for controlling record or reproduction
11/03/2009US7612809 Camera apparatus and image processing method
11/03/2009US7612331 Code disk with a plurality of tracks having different patterns
11/03/2009US7611823 Photosensitive polymeric material for WORM optical data storage with two-photon fluorescent readout
11/03/2009US7611762 Optical recording medium
11/03/2009US7611639 Glass substrate for information recording medium and method for manufacturing same
10/2009
10/29/2009WO2009131241A1 Optical information recording device, optical information recording method, optical information reproduction device, optical information reproduction method, and optical information recording medium
10/29/2009WO2009131097A2 Optical information recording/reproducing device, optical unit, and optical information recording method
10/29/2009WO2009130925A1 Optical disc device and recording method of the same
10/29/2009WO2009130889A1 Optical disc device and laser power control method
10/29/2009WO2009130733A1 Invisible writing method based on luminescent materials lithography, relevant reading method and anti-counterfeiting marking system
10/29/2009WO2009129921A1 Lifetime improvement of laser diodes in optical drives
10/29/2009WO2009129771A1 Process for the aligned joining of the surfaces of two workpieces
10/29/2009US20090270636 Optical recording material
10/29/2009US20090269543 Optical recording medium
10/29/2009US20090269541 Optical recording material, chalcone type compounds and metal complexes
10/29/2009US20090269540 Optical recording medium
10/29/2009US20090268600 Information recording medium in which pre-pit is formed and recording/reproducing apparatus and method
10/29/2009US20090268599 Magnetic recording medium and recording and reproducing method and apparatus for the same
10/29/2009US20090268598 Optical storage medium, information recording apparatus, and information reproducing apparatus
10/29/2009US20090268597 Method and apparatus for recording optical information, and optical disk
10/29/2009US20090268596 Information recording medium, information recording apparatus and method, and computer program
10/29/2009US20090268595 Information recording medium and recording/reproducing apparatus
10/29/2009US20090268594 Information recording medium, information recording device and method, and computer program