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)
05/2007
05/03/2007US20070095480 Spiral-shaped lamp for UV curing of coatings and bonding for a digital versatile disk (DVD) or compact disk (CD)
05/03/2007DE112005000463T5 Herstellungsverfahren und Herstellungsvorrichtung einer Scheibe Manufacturing process and manufacturing apparatus of a disc
05/03/2007DE102006051752A1 Television (TV) receiver with optical disc playback facility, has unit for deciding whether optical disc is suitable for audio signals
05/03/2007DE102006025434A1 Ausgangsspannungseinstellverfahren zur Laserleistungsüberwachung Ausgangsspannungseinstellverfahren to the laser power monitoring
05/03/2007CA2623162A1 Information recording medium with prepit and recording/reproducing apparatus and method using the same
05/02/2007EP1780722A2 Write-once-type recording medium, recording apparatus and method for write-once-type recording medium, and reproducing apparatus and method for write-once-type recording medium
05/02/2007EP1780721A2 Write-once-type recording medium, recording apparatus and method for write-once-type recording medium, and reproducing apparatus and method for write-once-type recording medium
05/02/2007EP1780720A2 Defect management for write-once-type recording medium
05/02/2007EP1780719A2 Write-once-type recording medium, recording apparatus and method for write-once-type recording medium, reproducing apparatus and method for write-once-type recording medium, computer program for recording or reproduction control, and data structure
05/02/2007EP1780718A2 Write-once-type recording medium, recording apparatus and method for write-once-type recording medium, reproducing apparatus and method for write-once-type recording medium, computer program for recording or reproducing or reproduction control, and data structure
05/02/2007EP1780717A2 Write-once-type recording medium, recording apparatus and method for write-once-type recording medium, reproducing apparatus and method for write-once-type recording medium, computer program for recording or reproduction control, and data structure
05/02/2007EP1780707A1 Recordable optical disc
05/02/2007EP1780706A2 Recording and reproducing apparatus
05/02/2007EP1780610A1 Holographic recording medium, holographic recording method and holographic information medium
05/02/2007EP1780299A1 Sputtering target for thin film formation, dielectric thin film, optical disk, and process for producing the same
05/02/2007EP1780251A1 Adhesive composition for optical disk, cured product and article
05/02/2007EP1779384A1 Drive and method for determining the type of optical record carrier
05/02/2007EP1779383A1 Information storage medium, recording/reproducing apparatus and recording/reproducing method
05/02/2007EP1779382A2 Method and apparatus for determining optical disc recording parameters
05/02/2007EP1779381A1 Method for configuring composite file structure for data reproduction, and method and apparatus for reproducing data using the composite file structure
05/02/2007EP1779380A1 Method and apparatus of recording data on recording medium
05/02/2007EP1778795A1 High-capacity optical storage media
05/02/2007EP1714282A4 Information recording and reproducing apparatus and a method of controlling an information recording and reproducing apparatus
05/02/2007EP1614109B1 Disc drive apparatus, and method for recognizing cd and dvd
05/02/2007EP1602104A4 Write once disc, method of managing data area of write once disc, and apparatus and method for reproducing data therefor
05/02/2007EP1579327B1 Pre-configured backup dvd-rws
05/02/2007EP1578613B1 Imaging media and materials used therein
05/02/2007EP1425739A4 Fluorescent-liquid crystal optical memory and recording/reading system thereof
05/02/2007EP1265944B1 Method for the production of highly pure polycarbonate
05/02/2007EP1204111B1 Encryption method and equipment, decryption equipment
05/02/2007CN2896438Y Scrab-proof CD
05/02/2007CN1957525A Coil load driving circuit and optical disc device
05/02/2007CN1957405A Multilayer information recording medium, information recorder, and information reproducer
05/02/2007CN1957404A Optical system, optical pickup apparatus, and optical disk apparatus
05/02/2007CN1957403A Objective optical system, optical pickup apparatus and optical disk drive apparatus
05/02/2007CN1957402A Method of enhancing laser operating efficiency
05/02/2007CN1957401A Quality testing method for optical data carriers
05/02/2007CN1957002A 热塑性透明树脂 Transparent thermoplastic resin
05/02/2007CN1956084A Disk-type recording medium
05/02/2007CN1956083A Apparatus for manufacturing information record medium, information recording apparatus and information recording method
05/02/2007CN1956082A Regeneration device and method therefor
05/02/2007CN1956078A Method of inspecting optical recording medium
05/02/2007CN1956077A Optical recording medium and method for optically recording data in the same
05/02/2007CN1956076A Optical pickup and optical disc apparatus
05/02/2007CN1956075A Optical recording disk apparatus
05/02/2007CN1956074A Method for starting data phase-locked loop when track following and correlation device
05/02/2007CN1956073A 信息记录介质 The information recording medium
05/02/2007CN1956072A 记录和再现装置 Recording and reproducing apparatus
05/02/2007CN1956071A Information recording medium, information recording method, information recording apparatus, information reproduction method, and information reproduction apparatus
05/02/2007CN1956070A Gain setting method for optical disk reproducing apparatus
05/02/2007CN1956069A Apparatus and method for accurately converting groove/land polarity on optical medium
05/02/2007CN1956068A Method and apparatus of calibrating parameters of servo signals
05/02/2007CN1956067A 光盘介质及数据记录方法 Optical disc medium, and data recording method
05/02/2007CN1956066A Optical disc and optical disc address reading apparatus and method
05/02/2007CN1956065A Method for controlling read speed of optical disk device
05/02/2007CN1314207C Voice encoding device and voice decoding device, and voice transmission method
05/02/2007CN1314042C Data breakage management method of optical storage media
05/02/2007CN1314040C Disc recording device and method, and disc reproduction device and method
05/02/2007CN1314037C Automatic data memory store, controller of accesser and method for operating accesser
05/02/2007CN1314030C Optical information recording medium, manufacturing method therefor, and optical information recording and reproducing apparatus
05/02/2007CN1314029C Optical disk and method for manufacturing the same
05/02/2007CN1314028C Information recording medium and its manufacturing method
05/02/2007CN1314027C Semiconductor light source, light video camera head device and data recording/playback device
05/02/2007CN1314026C Optical scanning device
05/02/2007CN1314025C Semiconductor laser apparatus and optical pickup apparatus
05/02/2007CN1314024C Optical pickup head and information recording/ reproducing apparatus
05/02/2007CN1314023C Optical pick-up head, optical information apparatus, and optical information reproducing method
05/02/2007CN1314022C Coil rotation preventing structure for optical pick-up actuator
05/02/2007CN1314021C Optical disk device and information recording, reproducing method
05/02/2007CN1314020C Method for measuring disc recording medium axle vibration
05/02/2007CN1314019C Optical pick-up device actuator
05/02/2007CN1314018C Apparatus and method for recording/regenerating data, and method for recording imformation
05/02/2007CN1314017C Optical information recording/regenerating apparatus
05/02/2007CN1314016C Information recording method and apparatus,manufacturing equipment and method of recording medium
05/02/2007CN1314015C Polarized holographic optical memory device of using film of photochromic material as recording medium
05/02/2007CN1314014C Recording control unit, recording and reproducing device, and recording control method
05/02/2007CN1314013C CD apparatus and phase regulating method
05/02/2007CN1314012C Optical recording/reproducing apparatus
05/02/2007CN1314011C Detecting and correcting method for optical disc reading clock pulse and its circuit
05/02/2007CN1314010C Digital photograph recording device and processing method
05/02/2007CN1314009C Quality detection method of high multiplier speed universal optical disk based on focusing error
05/02/2007CN1314008C Method and apparatus for determining types of diskes
05/02/2007CN1314007C Optical disc non-cartesian coordinate system
05/02/2007CN1313884C Method and device for lithography
05/02/2007CN1313846C Diffraction optical element and optical head with the diffraction optical element
05/02/2007CN1313257C High-purity polymer granules and method for production thereof
05/01/2007US7213253 Optical recording medium and method of manufacturing the same
05/01/2007US7213252 Disk transfer device including disk support member provided with a first and second disk support members for supporting different size disks
05/01/2007US7213251 Guide shaft tilt adjusting apparatus for optical disc player
05/01/2007US7213181 Recording medium having spare area for defect management and information of defect management, and method of allocating spare area and method of managing defects
05/01/2007US7213028 Recording apparatus, file management method, program for file management method, and recording medium having program for file management method recorded thereon
05/01/2007US7212728 Disk media, and method of and device for recording and playing back information on or from a disk media
05/01/2007US7212556 Semiconductor laser device optical disk apparatus and optical integrated unit
05/01/2007US7212489 Optical disc and method of protecting same
05/01/2007US7212488 Method and device enabling capacitive probe-based data storage readout
05/01/2007US7212487 Data readout arrangement
05/01/2007US7212486 Optical disk device setting a gain of an amplifier so that a peak value and a bottom value of wobble signal components coincide
05/01/2007US7212485 Objective lens and method for manufacture thereof
05/01/2007US7212484 Information recording/reading head
05/01/2007US7212483 Modulation device, modulation method and recording medium