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)
01/2007
01/11/2007US20070008871 Hybrid optical disc
01/11/2007US20070008870 Customizable electronic presentation medium
01/11/2007US20070008869 Optical recording medium
01/11/2007US20070008862 Semiconductor laser unit and optical pickup device
01/11/2007US20070008861 Apparatus and method for detecting laser dropout
01/11/2007US20070008860 Optical data reading/writing device having separated read and write beams
01/11/2007US20070008859 Methods and apparatus for printing media with collimated electomagnetic radiation beam
01/11/2007US20070008858 Optical pickup and optical disc apparatus
01/11/2007US20070008853 Optical disc device, optical pickup control method and optical disc discriminating method
01/11/2007US20070008852 File recording method, file recording apparatus, and program
01/11/2007US20070008851 Recording medium, and method and apparatus for controlling the recording medium
01/11/2007US20070008849 Information recording/reproducing apparatus having control circuit of spindle motor
01/11/2007US20070008843 Information recording method and apparatus with additional recording function
01/11/2007US20070008841 Apparatus and method for testing mechanical endurance of surface of optical disc, the optical disc of same kind as the tested optical disc
01/11/2007US20070008840 Optical disc having focus offset area
01/11/2007US20070008839 Extended focus control
01/11/2007US20070008838 Disc driving apparatus and information readout method
01/11/2007US20070008837 Optical disc drive for controlling reproduction of an optical disc including a plurality of data layers
01/11/2007US20070008836 Optical disk device
01/11/2007US20070008598 Holographic recording medium, method for adding address information to holographic recording medium, and method of addressing
01/11/2007US20070008549 Technologies for measuring thickness of an optical disc
01/11/2007DE10309140B4 Aufzeichnungsmedium mit Harzsubstrat Recording medium resin substrate
01/11/2007DE102005031974A1 Axial substituierte Phthalocyaninsulfonamide als lichtabsorbierende Verbindungen in der Informationsschicht von optischen Datenträgern Axially substituted Phthalocyaninsulfonamide as light-absorbing compounds in the information layer of optical media
01/10/2007EP1742312A2 Near-field light emitting device and data recording/reproduction apparatus
01/10/2007EP1742219A2 Method and apparatus for forming visible images on optical disk by laser beam
01/10/2007EP1742213A2 Optical recording medium
01/10/2007EP1742212A1 Optical information recording medium and optical information reproducing apparatus
01/10/2007EP1742211A2 Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
01/10/2007EP1742210A1 Aberration corrector, aberration correcting method, optical pickup
01/10/2007EP1742209A1 Pickup for optical recording media and device having the pickup
01/10/2007EP1742208A1 Pickup for optical recording media and device having the pickup
01/10/2007EP1742207A2 Optical data storage medium for write once recording
01/10/2007EP1742206A1 Information recording device, information recording system, program, and recording medium
01/10/2007EP1742099A1 Liquid crystal lens element and optical head
01/10/2007EP1741733A1 Composition for optical disk-protecting film
01/10/2007EP1741104A1 Record carrier and method of recording an image
01/10/2007EP1741103A1 Information carrier, a device for recording and/or reproducing information, as well as a method for manufacturing an information carrier
01/10/2007EP1741102A1 Optical master substrate and method to manufacture high-density relief structure
01/10/2007EP1741101A1 Optical data storage system for recording and/or reading and optical data storage medium for use in such system
01/10/2007EP1741100A1 Optical data storage system and method of optical recording and/or reading
01/10/2007EP1741099A1 Split disc optical storage medium and device
01/10/2007EP1741098A1 Optical scanning apparatus for various appliances for recording or reproducing data or information using an optical recording medium
01/10/2007EP1741097A1 Air gap servo for optical recording.
01/10/2007EP1741096A1 Optical data storage system and method of optical recording and/or reading
01/10/2007EP1741095A1 Spot alignment for parallel read-out of two-dimensional encoded optical storage media
01/10/2007EP1741094A1 Information storage medium and method and apparatus for recording/reproducing data on/from the same
01/10/2007EP1740387A1 Record carrier and method of recording an image
01/10/2007EP1566422B1 Uv-cure adhesive composition for optical disk, cured material and goods
01/10/2007EP1550113B1 Optical disc apparatus
01/10/2007EP1410306A4 Apparatuses and methods for reading after writing in optical recording systems
01/10/2007EP1119853B1 Method and apparatus for determining the provenance of a data carrying disc
01/10/2007CN2857157Y Automatic take-up device of CD
01/10/2007CN2857106Y Antifraud CD type telephone card
01/10/2007CN1894881A Method and system for providing timing recovery in an optical system
01/10/2007CN1894745A Optical data storer with a number of storage layers
01/10/2007CN1894744A Recording method, recorder and recording medium
01/10/2007CN1894636A Laminated hologram information storage medium, its recording apparatus/method, reproducing apparatus/method, and laminated hologram information storage medium designing method
01/10/2007CN1894626A Photocurable compositions for articles having stable tensile properties
01/10/2007CN1893262A 可变跨导电路 The variable transconductance circuit
01/10/2007CN1893206A Semiconductor laser unit and optical pickup device
01/10/2007CN1892886A CD driver processing method
01/10/2007CN1892871A Information record medium, apparatus for recording the same and apparatus for reproducing the same
01/10/2007CN1892867A Information storage medium, information recording method and apparatus, and information reproducing method and apparatus
01/10/2007CN1892866A Information storage medium, recording method, reproducing method, and reproducing apparatus
01/10/2007CN1892865A Signal transmission of optical storage system and processing apparatus and method
01/10/2007CN1892864A High-density CD data formation method and dialogue caption playing method using same and apparatus
01/10/2007CN1892861A 光盘装置 CD-ROM device
01/10/2007CN1892854A Multi-layer information recording medium
01/10/2007CN1892853A 光记录介质 The optical recording medium
01/10/2007CN1892852A 光记录介质 The optical recording medium
01/10/2007CN1892851A Information recording media, information reproduction method and information recording method
01/10/2007CN1892850A Optical head device and optical recording/reproducing apparatus utilizing the same
01/10/2007CN1892849A 光学头及光学拾取装置 The optical head and the optical pickup apparatus
01/10/2007CN1892848A Light reception output controlling apparatus of photo detector in optical pickup unit
01/10/2007CN1892847A Optical head device and method of manufacturing optical head device
01/10/2007CN1892846A Digital servo system with pre-processing old control states
01/10/2007CN1892845A Pickup for optical recording media and device having the pickup
01/10/2007CN1892844A Pickup for optical disks
01/10/2007CN1892843A Method for setting laser power in optical disc drive
01/10/2007CN1892842A Optical information recording medium and optical information reproducing apparatus
01/10/2007CN1892841A Information recording medium, information reproducing device and method
01/10/2007CN1892840A Optical disk, reproducing apparatus for reproducing information from optical disk
01/10/2007CN1892839A Optical disk recording apparatus and method of forming visible image on optical disk
01/10/2007CN1892838A Method and apparatus for forming visible images on optical disk by laser beam
01/10/2007CN1892837A Optical disk recording system
01/10/2007CN1892836A Optical power correction fixer
01/10/2007CN1892835A CD machine state detection method
01/10/2007CN1892258A Multifocal lens and method for manufacturing the same
01/10/2007CN1892257A 透镜和光学拾取装置 Lens and optical pickup apparatus
01/10/2007CN1891853A Sputtering target, optical thin film and manufacturing method thereof using the sputtering target, and optical recording medium
01/10/2007CN1294593C Disc comprising a substrate having a support plate and a registration layer connected to the support plate
01/10/2007CN1294589C Optical disk regeneration device for reproducing information from optical disk
01/10/2007CN1294588C Optical disk recording device
01/10/2007CN1294586C Device and method for duplicating data from vibration-producing optical disk
01/10/2007CN1294585C Equipment and method for judging record medium
01/10/2007CN1294584C Information recording apparatus
01/10/2007CN1294582C Phase-change optical recording medium
01/10/2007CN1294581C Optical information medium
01/10/2007CN1294580C Rewritable optical information medium and optical recording method using the medium
01/10/2007CN1294579C Optical scanning device including a tilt tolerant objective system