Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › 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
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)
12/2003
12/03/2003CN1459783A Optical pick device
12/03/2003CN1459782A Light source correction system
12/03/2003CN1459781A Inclination compensating apparatus and method
12/03/2003CN1459780A Actuator for optical pickup head
12/03/2003CN1459779A Method of recording maximum storage capacity of medium used for determining optical informaiton
12/03/2003CN1459778A 刻录方法及记录媒体 Burn method and recording medium
12/03/2003CN1129907C Optical disk device
12/03/2003CN1129904C Empty detection circuit and method
12/03/2003CN1129897C Optical system with optical head having aberration correcting lens
12/03/2003CN1129896C Manufacture method of photo sensor and component thereof
12/03/2003CN1129895C Information recording method and device
12/02/2003US6658593 Recording medium for storing start position information for each zone and method of managing data using the information
12/02/2003US6658201 Data storage device having multiple heads traveling in opposite directions for capacity and throughput optimization
12/02/2003US6658198 Precessed recording for rewritable disk medium
12/02/2003US6658054 Waveform equalizer and data reproducing apparatus using the same
12/02/2003US6657948 Optical information recording medium
12/02/2003US6657947 Information recording medium and error detecting method
12/02/2003US6657946 Phase change type optical disk having different reflectances at crystalline and amorphous states
12/02/2003US6657944 Objective lens driving device
12/02/2003US6657943 Pickup feed mechanism
12/02/2003US6657942 Optical recording and reproducing apparatus having floating swing arm and optical disk for use therewith
12/02/2003US6657939 Signal delay apparatus, leakage signal removing apparatus and information processing apparatus
12/02/2003US6657937 Information recording medium where address mark comprising pattern suitable for prevention of detection error is recorded, and cutting apparatus for reproducing the information recording medium
12/02/2003US6657936 Programmable write signal generator
12/02/2003US6657935 Method and apparatus for recording information on recording medium
12/02/2003US6657934 Information recording apparatus and method therefor
12/02/2003US6657933 Method and apparatus for reading and writing a multilevel signal from an optical disc
12/02/2003US6657932 Device and method of temperature control for optical storage and retrieving apparatus
12/02/2003US6657931 Optical disc drive for performing read/write operations on optical disks
12/02/2003US6657930 Tracking control circuit for tracking a wobbling track formed on an optical recording medium
12/02/2003US6657929 Optical disk recording apparatus and method for recording data on optical disk
12/02/2003US6657927 Optical head and apparatus provided therewith
12/02/2003US6657926 Magnetic field modulation coil
12/02/2003US6657827 Head
12/02/2003US6657807 Magnetic recording/playback apparatus and method
12/02/2003US6657806 Method for detecting damage to the transducer head and/or tape guide of an interactive media device
12/02/2003US6657790 Objective lens having short wave filter inserted therein and optical pickup device employing the objective lens
12/02/2003US6657745 Image recording apparatus
12/02/2003US6657361 Piezoelectric drive device
12/02/2003US6657360 Micromechanical device
12/02/2003US6657220 Disk detecting device used in a disk recording/reproducing system and resultant disk recording/reproducing system
12/02/2003US6656560 Multi-layer optical recording medium and method of manufacturing the same
12/02/2003US6656559 Optical recording medium and optical recording method therefor
12/02/2003US6656392 Method and apparatus for compensating optical disks for effects of thin films
12/02/2003US6656306 Method for the preparation and application of pressure and heat applied image transfers
12/02/2003US6656260 ZnS-series sintered material and method for producing the same, target using the ZnS-series sintered material, thin film, and optical recording medium using the thin film
11/2003
11/27/2003WO2003098798A1 Slew rate limiting circuit and optical disc apparatus
11/27/2003WO2003098702A1 Optical detector, optical head device, optical information processing device, and optical information processing method
11/27/2003WO2003098624A1 Information recording medium, information recording medium recording method, information recording medium recording device, and information recording medium reproduction device
11/27/2003WO2003098620A1 Recording medium having high melting point recording layer, information recording method thereof, and information reproducing apparatus and method therefor
11/27/2003WO2003098619A1 Optical recording medium
11/27/2003WO2003098618A1 High-performance optical storage media
11/27/2003WO2003098617A2 Optical storage media comprising pentacyclic xanthylium dyes
11/27/2003WO2003098616A1 Optical head
11/27/2003WO2003098615A1 Optical pickup device
11/27/2003WO2003098614A1 Objective lens driver
11/27/2003WO2003098613A1 Optical disk system with improved playability
11/27/2003WO2003098612A1 Method of recording drive information on optical disc and optical disc having drive information recorded using the method
11/27/2003WO2003098611A1 Method for recording data on optical recording medium, device for recording data on optical recording medium, and optical recording medium
11/27/2003WO2003098610A1 Optical recording medium data recording method, optical recording medium data recorder, and optical recording medium
11/27/2003WO2003098609A1 Optical disc and method for recording data on the same
11/27/2003WO2003098608A1 Optical disc having small access units and address information modulation method therefor
11/27/2003WO2003098607A2 Method of manufacturing an optical storage medium and optical storage medium
11/27/2003WO2003098605A2 Authenticating a data storage medium using predetermined inter-sector relationships
11/27/2003WO2003098362A1 Angle-multiplexing hologram recording device, method, hologram reproduction device, and method
11/27/2003WO2003098361A1 Multiplex recording type hologram recording device, method, hologram reproduction device, and method
11/27/2003WO2003098360A1 Hologram recording device and hologram reproduction device
11/27/2003WO2003097488A1 Controlled-environment package for limited-play optical disc
11/27/2003WO2002098671A3 Marking and authenticating articles
11/27/2003US20030221055 Access control apparatus and method for controlling access to storage medium
11/27/2003US20030220144 Collectable electronic multimedia trading card and portable card reader
11/27/2003US20030219224 Method for dubbing audio on rewritable medium
11/27/2003US20030219124 Content replication deterrent method on optical discs
11/27/2003US20030218970 Write-once optical recording medium with zno near-field optical interaction layer
11/27/2003US20030218969 Multilayer substrate; radiation transparent dielectric; protective coating
11/27/2003US20030218968 Vacuum-resistant compact disc
11/27/2003US20030218967 Abrasion-resistant compact disc
11/27/2003US20030218966 Optical disc and method of protecting same
11/27/2003US20030218965 High-density information storage media
11/27/2003US20030218964 Recording and/or reproducing apparatus
11/27/2003US20030218963 Device for driving optical system
11/27/2003US20030218962 Actuator used with an optical pickup
11/27/2003US20030218961 Disc drive head driver
11/27/2003US20030218955 Information recording medium, information reproducing method, and information reproducing apparatus
11/27/2003US20030218954 Method and apparatus for recording data on optical recording medium
11/27/2003US20030218953 Apparatus for detecting and correcting wobble error and phase locked loop circuit using the same
11/27/2003US20030218952 Optical pickup device
11/27/2003US20030218951 Optical disc recording/reproducing apparatus that records/reproduces data after finalizing process
11/27/2003US20030218949 Method for detecting radial tilt of optical recording medium in optical head device, optical head device, and optical information recording/reproducing device
11/27/2003US20030218948 Apparatus for reproducing data from optical storage medium using multiple detector
11/27/2003US20030218947 Transducer for converting digital AV content to optical compatible signals and associated operating method
11/27/2003US20030218946 Pickup head actuator
11/27/2003US20030218944 Method for controlling optical pickup head upon switching from following mode to seeking mode
11/27/2003US20030218942 Record medium playback apparatus and record medium playback method
11/27/2003US20030218941 Information recording media, recording method and recording apparatus
11/27/2003US20030218824 Head position control method and disk storage device
11/27/2003US20030218817 Method of controlling reader amplifier gain variations of a HDD preamplifier, or the like
11/27/2003US20030218804 Objective lens system for optical pickups
11/27/2003US20030218151 Doped alumina; crystal structure; optical recording media
11/27/2003CA2485913A1 Controlled-environment package for limited-play optical disc
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