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)
01/2006
01/12/2006US20060007830 Method and apparatus for managing defects in recording media, a computer readable medium including computer readable code for the same, and a defect managed recording medium obtained using the same method, apparatus, and computer readable medium
01/12/2006US20060007829 Method of and drive for recording medium defect management, and defect managed recording medium
01/12/2006US20060007828 Optical information device, optical storage medium, optical storage medium inspection device, and optical storage inspection method
01/12/2006US20060007827 Write-once recording medium preserving data-recording status, method of preserving data-recording status of a write-once recording medium, medium including computer readable code for the same, and recording and/or reproducing apparatus therefor
01/12/2006US20060007824 Disc reproduction device
01/12/2006US20060007823 Optical disc recording method and optical disc drive
01/12/2006US20060007822 Optical disk device
01/12/2006US20060007819 Optical memory device
01/12/2006US20060007818 Optical disk recording/reproducing apparatus and method for determining optimal reproducing speed thereof
01/12/2006US20060007817 Optical information recording device
01/12/2006US20060007815 System and method for embedding optical drive compatibility information in optical media
01/12/2006US20060007813 Method for determining sub-beam add signal (SBAD) value
01/12/2006US20060007812 Optical pickup device, recorder and/or reproducer
01/12/2006US20060007811 Optical pickup and disc drive apparatus
01/12/2006US20060007810 Optical pickup system and information recording and/or reproducing apparatus employing the same
01/12/2006US20060007809 Optical pickup
01/12/2006US20060007808 Apparatus for generating tracking error signal in optical disc drive
01/12/2006US20060007807 Apparatus and method for generating a tracking error signal in an optical disc drive
01/12/2006US20060007806 Apparatus and method for generating a tracking error signal in an optical disc drive
01/12/2006US20060007805 Information storage apparatus
01/12/2006US20060007804 Signal processing apparatus and method for optical disk system
01/12/2006US20060007803 Objective lens actuator and optical disk apparatus
01/12/2006US20060007802 Optical disk reproducing device
01/12/2006US20060007801 Information-recording system and method, program-storing medium, and program
01/12/2006US20060007800 Rotary disk laser module
01/12/2006US20060007799 Optical pickup device and manufacturing method thereof
01/12/2006US20060007797 Optical disk player
01/12/2006US20060007568 Optical scanning device
01/12/2006US20060007385 Optical attenuator and optical head device
01/12/2006DE212004000028U1 Vorrichtung für die Reinigung des optischen Lesekopfes für die Daten von Kompakt Disks An apparatus for cleaning the optical reader for the data from compact discs
01/12/2006DE19942434B4 Positionsdetektor für einen optischen Aufnehmer A position detector for an optical pickup
01/12/2006CA2626232A1 Multilayer optical disc and method and apparatus for making same
01/12/2006CA2571809A1 Optical data storage medium and manufacturing methods therefor
01/11/2006EP1615216A2 Apparatus for manufacturing information record medium, information record medium, information recording apparatus and information recording method
01/11/2006EP1615215A2 Apparatus for manufacturing information record medium, information record medium, information recording apparatus and information recording method
01/11/2006EP1615214A1 Optical recording medium and recording/reproducing method therefor
01/11/2006EP1615213A1 Optical pickup and optical recording and/or reproducing apparatus adopting the same
01/11/2006EP1615212A2 Optical pickup device, recorder and/or reproducer
01/11/2006EP1615211A1 Optical disc recording method and apparatus
01/11/2006EP1615210A1 Optical disc player, method and media compensating for tilt/skew using RF envelope
01/11/2006EP1615209A1 Optical disk apparatus
01/11/2006EP1615208A1 Split body, light emitting body and optical pickup device
01/11/2006EP1615207A1 Recording medium data recording method and device
01/11/2006EP1615206A1 Optical disk recording/reproducing apparatus and method for determining optimal reproducing speed thereof
01/11/2006EP1615120A1 Prevention of low speed recording on an optical recording medium
01/11/2006EP1614520A2 Method and apparatus for vacuum assisted venting
01/11/2006EP1614113A1 Cross-talk cancellation scheme for rll-based storage systems
01/11/2006EP1614109A1 Disc drive apparatus, and method for recognizing cd and dvd
01/11/2006EP1614107A1 Information recording method, information recording apparatus and information recording medium
01/11/2006EP1614106A1 Recording/reproducing method, recording/reproducing apparatus and optical recording medium
01/11/2006EP1614025A1 Data carrier for storing files, apparatus for managing such a carrier and method for processing data in such a carrier
01/11/2006EP1438717B1 An optical disc with different wobble patterns in different grooves
01/11/2006EP1356465B8 Positioning control for read and/or write head
01/11/2006EP1061510B1 Near-field optical head and production method thereof
01/11/2006CN2751406Y Read-only super-resolution optical disk using platinic oxide as mask
01/11/2006CN1720582A Image data display on an information carrier
01/11/2006CN1720579A Portable media player with adaptive playback buffer control
01/11/2006CN1720575A Objective lens and scanning device using such an objective lens
01/11/2006CN1720574A Apparatus and method for recording an information on a recordable optical record carrier using oval spot profile
01/11/2006CN1720573A Apparatus and method for recording an information on a recordable optical record carrier using oval spot profile
01/11/2006CN1720572A Rewritable optical record carrier
01/11/2006CN1720476A Objective lens for optical information recording medium
01/11/2006CN1720283A Film for optical component, winding laminate of film, optical component, and optical disc
01/11/2006CN1719676A Lead frame for semiconductor element and semiconductor device using same
01/11/2006CN1719540A System and method for embedding optical drive compatibility information in optical media
01/11/2006CN1719535A Method for identifying CD
01/11/2006CN1719534A Method of identifying CD
01/11/2006CN1719529A Method of mfg. form and optical information storage medium
01/11/2006CN1719528A Method of mfg. of form and optical information storage medium
01/11/2006CN1719527A Film material for erasable rewrit short wavelength optical memory and preparing method thereof
01/11/2006CN1719526A Optical reading/writing system
01/11/2006CN1719525A Optical reading/writing system
01/11/2006CN1719524A Optical information recorder and optical pick-up device
01/11/2006CN1719523A Recording power setting method of optical disk driver
01/11/2006CN1719300A Objective lens and optical head device provided with the same
01/11/2006CN1719299A Zoom lens system and image pickup apparatus having the same
01/11/2006CN1236530C Recording power controlling device and method of optical recording apparatus
01/11/2006CN1236444C Compact disk detecting method
01/11/2006CN1236440C Method and device for producing optical information medium
01/11/2006CN1236439C Optical recording medium and method of recording data on optical recording medium by means of optical method
01/11/2006CN1236438C Optical recording medium containing substituted phthalonitrile compounds and its use
01/11/2006CN1236437C 光头装置 The optical pickup device
01/11/2006CN1236436C Object lens for optical pick-up head unit
01/11/2006CN1236435C Adhesive method and method for producing optical head device
01/11/2006CN1236434C Optical pick up device
01/11/2006CN1236433C Tilt error detection device
01/11/2006CN1236432C Simple and compact optical pickup supporting device able to accurately supporting optical pickup
01/11/2006CN1236431C Layer jump control equipment and method for multi-layer disc
01/11/2006CN1236430C Detection method for optical disk bank error
01/11/2006CN1236429C Pick-up feeder, information regenerator and information recorder
01/11/2006CN1236428C Method for detecting tilt error of optical disk data reproducing apparatus
01/11/2006CN1236427C High-frequency superposition method and optical disk device using the method
01/11/2006CN1236426C Optical disk device
01/11/2006CN1236425C Method for acquiring data from a recording on a disk medium
01/11/2006CN1236359C Method in connection with the production of template and the template thus produced
01/11/2006CN1235936C Polyester carbonate and data carrier therefrom
01/10/2006US6986152 Optical information recording medium
01/10/2006US6986151 Information carrier, apparatus, substrate, and system
01/10/2006US6986150 Rewritable data storage medium having erasable identification marks
01/10/2006US6986093 Apparatus for reproducing data and apparatus for recording/reproducing data