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)
03/2010
03/23/2010US7684286 Track-jump control device and method thereof
03/23/2010US7683184 short-wavelength light is applied for recording and playing-back
03/23/2010US7682773 For playback with laser beams; high speed; thin films
03/23/2010US7682713 Magnetic recording medium with recording layer having a predetermined concavo-convex pattern and magnetic recording and reproducing apparatus
03/23/2010US7682679 Main information area that is optically readable by irradiating the laser beam on the optical recording layer,and a sub-information area separated from the main information area for recording sub-information of a type different; blue lasers, red lasers
03/23/2010US7682678 Optical information recording medium, recording and readout methods using the same, optical information recording device, and optical information readout device
03/23/2010US7682676 Optical element and optical pickup device
03/23/2010US7682546 Disk alignment apparatus and method for patterned media production
03/18/2010WO2010030932A2 Optical data media containing an ultraviolet protection layer
03/18/2010WO2010030420A1 Data storage media containing carbon and metal layers
03/18/2010WO2010030004A1 Read-only optical information recording medium, and sputtering target for forming reflecting film for the optical information recording medium
03/18/2010WO2010029774A1 Optical information medium measuring method, optical information medium, recording device and reproducing device
03/18/2010WO2010029613A1 Holographic device and recording method
03/18/2010WO2010029608A1 Holographic device and recording method
03/18/2010WO2010029327A1 Data storage medium
03/18/2010WO2009146059A9 Pick-up head assembly for optical disc employing electrically tunable liquid crystal lens
03/18/2010US20100068445 Optical Data Media Containing An Ultraviolet Protection Layer
03/18/2010US20100068444 Data storage containing carbon and metal layers
03/18/2010US20100067361 Recording medium
03/18/2010US20100067360 Reverse optical mastering for data storage disk replicas
03/18/2010US20100067359 High-density recording medium and method and apparatus for controlling data playback thereof
03/18/2010US20100067358 Method of recording information on a multilayer record carrier, and device for recording on a dual layer record carrier
03/18/2010US20100067356 Optical element for optical pickup device, optical pickup device and method for assembling optical pickup device
03/18/2010US20100067355 Optical Pickup Apparatus
03/18/2010US20100067354 Optical pickup and an optical disc apparatus mounting the same thereon
03/18/2010US20100067353 Objective lens actuator and a disc apparatus applying the same therein
03/18/2010US20100067352 Objective lens actuator and an optical pickup
03/18/2010US20100067351 Object lens driving apparatus and manufacturing method thereof
03/18/2010US20100067350 Optical Pickup Apparatus
03/18/2010US20100067349 Optical Record Carrier as well as an Apparatus and Method for Reading/Writing Image Data from/at a Visually Detectable Pattern at an Optical Record Carrier
03/18/2010US20100067348 Record Carrier as well as an Apparatus and Method for Applying Image Data as a Visually Detectable Pattern at an Optical Record Carrer
03/18/2010US20100067347 Ultraviolet-curable composition for light transmission layer and optical disk using same
03/18/2010US20100067346 Recording mark formation method, information recording device, information recording method, and information recording medium
03/18/2010US20100067341 Address detection circuit and address detection method
03/18/2010US20100067337 Recording power determination method and device
03/18/2010US20100067334 Record Carrier as well as an Apparatus and Method for Applying Image Data as a Visually Detectable Pattern at an Optical Record Carrer
03/17/2010EP2164072A1 Recording device and method, and content distribution system
03/17/2010EP2164068A2 Method and apparatus for recording and/or reproducing data into and/or from optical disk
03/17/2010EP2164067A1 Optical disc and recording/reproducing method and apparatus for the optical disc
03/17/2010EP2162884A2 Laser reactive media and apparatus and method for writing an image onto such media
03/17/2010CN101675474A Optical pickup device and optical disc device
03/17/2010CN101675122A Ultraviolet-curable coating agent and molded article
03/17/2010CN101673568A Method for manufacturing holographic laser encryption DVD disc
03/17/2010CN101673567A Record carrier and apparatus for scanning the record
03/17/2010CN101673566A Reproduction device and reproduction method
03/17/2010CN101673565A Method and apparatus for recording and/or reproducing data into and/or from optical disk
03/17/2010CN101673564A Optical pickup apparatus
03/17/2010CN101673563A Optical disc device
03/17/2010CN101673562A Optical disc and recording/reproducing method and apparatus for the optical disc
03/17/2010CN101673561A Recording/playback apparatus, recording apparatus, and playback apparatus
03/17/2010CN101673560A Apparatus and method for processing optical information using low density parity check code
03/17/2010CN101673559A Apparatus and method for processing optical information using low density parity check code
03/17/2010CN101673558A Reproduction apparatus and reproduction method
03/17/2010CN101673557A Optical information recording method
03/17/2010CN100594548C Optical disk initialization method
03/17/2010CN100594546C Information recorder and method for recording operation
03/17/2010CN100594545C Optical disk device and method of regulating the same
03/17/2010CN100594544C Method of determining defects, recording/reproducing apparatus, and information storage medium
03/17/2010CN100594543C Recording and reproducing device
03/17/2010CN100594510C Method and apparatus for optically reading information attached to a target
03/17/2010CN100594399C Deformable mirror
03/17/2010CN100594218C Component of signal reader and component of sensor
03/17/2010CA2696147A1 Recording medium, playback device, and integrated circuit
03/16/2010US7680025 Optical information recording medium, reproducing method thereof, and manufacturing method thereof
03/16/2010US7680024 Multilevel read-only optical disk and method for producing the same
03/16/2010US7680023 Record medium with different latencies
03/16/2010US7680022 Recording medium with physical access control (PAC) cluster thereon and apparatus and methods for forming, recording, and reproducing the recording medium
03/16/2010US7680020 Method of recording a signal on an information recording medium, and method of recording and reproducing a signal on and from an information recording medium
03/16/2010US7680019 Apparatus and method for producing optical recording medium, optical recording medium, apparatus and method for reproduction and apparatus and method for recording
03/16/2010US7680018 Optical recording medium, and manufacturing method and manufacturing device thereof
03/16/2010US7680017 Data read/write systems comprising a tip
03/16/2010US7680016 Method for designing an optical pickup
03/16/2010US7680015 Optical disk apparatus compatible with different types of mediums adapted for different wavelengths
03/16/2010US7680014 Objective optical system and optical pickup device using it
03/16/2010US7680013 Optical information recording and reproducing apparatus
03/16/2010US7680012 Recording medium, method of configuring control information thereof, recording and/or reproducing method using the same, and apparatus thereof
03/16/2010US7680011 Write-once recording medium having a data structure for managing recording of the recording medium, and methods and apparatuses for recording on a recording medium
03/16/2010US7680010 Method for recording information on optical recording medium
03/16/2010US7680009 Optical disc reproducing apparatus performing equalizer adjustment
03/16/2010US7680008 Recording method and apparatus for optical disk drive
03/16/2010US7680006 Apparatus and method for producing optical recording medium, optical recording medium, apparatus and method for reproduction and apparatus and method for recording
03/16/2010US7680004 Digital servo system with inverse non-linearity compensation
03/16/2010US7680003 Optical disk device with disk type recognition
03/16/2010US7680002 Information recording medium, information recording apparatus and method, information reproducing apparatus and method, information recording/reproducing apparatus and method, recording or reproduction control computer program, and data structure containing control signal
03/16/2010US7679633 Facilitating focusing of a multi-function digital media drive
03/16/2010US7679071 Electron beam drawing apparatus
03/16/2010US7677388 Disk protecting plate
03/11/2010WO2010027026A1 Reflecting film for optical information recording medium, and sputtering target for forming reflecting film for optical information recording medium
03/11/2010WO2010026744A1 Information recording medium initialization method, information recording medium initialization device, and information recording medium
03/11/2010WO2010026628A1 Device and method for controlling electron beam plotting device and plotting method
03/11/2010WO2010026068A1 Compatible optical recording medium
03/11/2010WO2009157584A3 Data recording method and optical disc recording/playback device
03/11/2010WO2009152047A3 Hybrid laser diode drivers
03/11/2010WO2009138874A3 Copy-protected optical storage media and method for producing the same
03/11/2010US20100062203 Optical storage medium with a mask layer providing a super resolution near field effect, and respective manufacturing method
03/11/2010US20100062155 Spin coater, temperature controlling method of the same, optical disc production apparatus, and optical disc production method
03/11/2010US20100061221 Single-sided pre-recorded dual-layer dvd disc functioning as a dual-sided pre-recorded dvd
03/11/2010US20100061220 Optical data recording and imaging on media using apochromatic lenses
03/11/2010US20100061218 Optical Recording Medium and Recording and Reproducing Method Using the Same
03/11/2010US20100061217 Optical head unit and optical information recording/reproducing apparatus