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
05/08/2007US7215619 Method of scanning a recording disc for defects, and recording device for recording information on a disc-shaped recording medium
05/08/2007US7215618 Optical recording method and optical recording device
05/08/2007US7215617 Optical disc drive for erasing the power calibration area of an optical disc
05/08/2007US7215616 Method and device for running optimum power control
05/08/2007US7215615 Minimum delay buffering method, minimum delay buffer device for dynamic write strategy, and CD-RW/DVD-RW system having the same
05/08/2007US7215614 Control method of recording speed in optical disc drives
05/08/2007US7215613 Optical disk apparatus
05/08/2007US7215612 Disk recording apparatus and disk recording method
05/08/2007US7215609 Optical reproducing apparatus
05/08/2007US7215608 Optical disk reproducing apparatus for compensating for tracking error by using real-time repetitive control and method of driving optical disk reproducing apparatus
05/08/2007US7215607 Optical disc apparatus, control device and control signal generation circuit
05/08/2007US7215606 Optical disk device and disturbance learning method for optical disk device
05/08/2007US7215605 Optical scanning device with coma correction for improved focus tracking signal
05/08/2007US7215476 Optical pickup, optical information recording/reproducing apparatus using the same, and phase variable wave plate used in the pickup and the apparatus
05/08/2007US7215352 Information recording system and information recording method
05/08/2007US7215260 Data recording medium, data recording method, and device
05/08/2007US7214997 Integrated optical device
05/08/2007US7214869 Method for generating and playing a musical file and a computer-readable media storing the musical file
05/08/2007US7214752 Homopolymers which exhibit a high level of photo-inducable birefringence
05/08/2007US7214451 Rewriteable optical recording material having good solubility
05/08/2007US7214416 Phase-change optical recording medium
05/08/2007US7213749 Interactive multimedia smart affinity card
05/03/2007WO2007050778A2 Laser writable media substrate, and systems and methods of laser writng
05/03/2007WO2007050354A2 Methods for making holographic data storage articles
05/03/2007WO2007049912A1 Information recording medium with prepit and recording/reproducing apparatus and method using the same
05/03/2007WO2007049745A1 Information recording medium, information recording device and method, and computer program
05/03/2007WO2007049743A1 Information recording medium, information recording device and method, and computer program
05/03/2007WO2007049738A1 Optical head device and optical information recording/reproducing device
05/03/2007WO2007049615A1 Drive device and recording/reproducing device
05/03/2007WO2007049605A1 Multilayer optical disk and optical disk apparatus
05/03/2007WO2007049578A1 Hologram recording medium, hologram recording device and method, and computer program
05/03/2007WO2007049577A1 Hologram recording device and method, computer program and hologram recording medium
05/03/2007WO2007049574A1 Method and device for printing on optical recording medium and optical recording medium
05/03/2007WO2007049544A1 Optical information recording medium and method for manufacturing optical information recording medium
05/03/2007WO2007049535A1 Electronic component connecting structure
05/03/2007WO2007049530A1 Die holding assembly, fabrication object holding assembly, microfabrication apparatus and method of mounting die
05/03/2007WO2007049481A1 Diffractive optical element and optical head apparatus
05/03/2007WO2007049431A1 Device and method for reproducing optical disc
05/03/2007WO2007049383A1 Hologram recording device
05/03/2007WO2007049336A1 Hologram recording device
05/03/2007WO2007049231A1 System for shifting at least one light spot using liquid crystal cells
05/03/2007WO2007049212A2 System for scanning an information carrier with a plurality of light spots
05/03/2007WO2007048833A1 Optical scanning device
05/03/2007WO2007048710A1 Anionic alkylthiobarbituric acid based azo metal complex dyes and their use in optical layers for optical data recording
05/03/2007WO2007048709A1 Anionic barbituric acid based azomethine metal complex dyes and their use in optical layers for optical data recording
05/03/2007WO2007014849A3 Two photon or multi photon phthalocyanine based absorption material for optical data storage
05/03/2007WO2007010437A3 Method of cleaning a refractive element and optical scanning apparatus for near-field optical systems
05/03/2007WO2007010426A3 Method and system for correction of errors
05/03/2007WO2007010424A3 Disk drive unit having an improved disk centring
05/03/2007WO2006103340A3 Irreversible optical recording medium by formation of bubbles having a height limited by the gas source generating them
05/03/2007WO2005076754A3 Recording medium having a data structure for backing up management files and recording and reproducing methods and apparatuses
05/03/2007US20070101350 Optical disk unit
05/03/2007US20070101349 Actuating module for a disk drive
05/03/2007US20070101348 Shaft adjusting device for optical pickup unit
05/03/2007US20070101347 Disk drive device and electronic apparatus
05/03/2007US20070098950 Information storage medium, reproducing method, and recording medium
05/03/2007US20070098946 Optical recording disc
05/03/2007US20070097851 Information recording device and information recording medthod
05/03/2007US20070097848 Optical disk, optical disk recording method and optical disk apparatus
05/03/2007US20070097847 Information recording medium, information reproducing apparatus, and information recording and reproducing apparatus
05/03/2007US20070097846 Information recording medium, information reproducing apparatus, information reproducing method and information recording method
05/03/2007US20070097845 Information recording medium, information reproducing apparatus, information reproducing method and information recording method
05/03/2007US20070097844 Information recording medium, information reproducing apparatus, information reproducing method and information recording method
05/03/2007US20070097843 Sync frame structure, information storage medium, information recording method, information reproduction method, information reproduction apparatus
05/03/2007US20070097842 Information recording medium, information reproducing apparatus, information reproducing method and information recording method
05/03/2007US20070097841 Information storage medium, recording method, reproducing method, and reproducing apparatus
05/03/2007US20070097840 Sync frame structure, information storage medium, information recording method, information reproduction method, information reproduction apparatus
05/03/2007US20070097839 Sync frame structure, information storage medium, information recording method, information reproduction method, information reproduction apparatus
05/03/2007US20070097838 Optical disk drive
05/03/2007US20070097837 Use of external optical feedback in a laser to generate a data signal
05/03/2007US20070097836 Deformable mirror, optical head, and optical recording and playback device
05/03/2007US20070097835 Optical pick-up having a rotary arm actuator
05/03/2007US20070097834 Optical recording disk apparatus
05/03/2007US20070097833 Optical head unit and optical disc apparatus
05/03/2007US20070097831 Apparatus and method for controlling a recording light signal
05/03/2007US20070097830 Information recording medium, information reproducing apparatus, and information recording and reproducing apparatus
05/03/2007US20070097829 Information recording medium, information reproducing apparatus, and information recording and reproducing apparatus
05/03/2007US20070097828 Information recording medium, information reproducing apparatus, and information recording and reproducing apparatus
05/03/2007US20070097826 Disc-shaped recording medium, cutting apparatus for same, and disc drive
05/03/2007US20070097824 Off-track relief processing method for optical disk apparatus, and optical disk apparatus
05/03/2007US20070097823 Method of vertical deviation disc detection
05/03/2007US20070097822 Evaluation and adjustment methods in optical disc apparatus, and optical disc apparatus
05/03/2007US20070097821 Information recording medium, information reproducing apparatus, information reproducing method and information recording method
05/03/2007US20070097820 Information recording medium, information reproducing apparatus,information reproducing method and information recording method
05/03/2007US20070097819 Laser positioning in an optical disc drive
05/03/2007US20070097815 Information recording medium, information reproducing apparatus, and information recording and reproducing apparatus
05/03/2007US20070097814 Information storage medium, information reproduction apparatus, information reproduction method, and information recording method
05/03/2007US20070097812 Recording information on an otp disc
05/03/2007US20070097811 Optical pickup and optical disc apparatus
05/03/2007US20070097810 Optical head unit and optical disc apparatus
05/03/2007US20070097809 Method of adjusting spherical aberration and focus offset in optical disk apparatus and optical disk apparatus using the same
05/03/2007US20070097808 Information storage medium, recording method, and recording apparatus
05/03/2007US20070097807 Information recording method, information recording apparatus, program and computer readable information storage medium
05/03/2007US20070097804 Information recording medium, information reproducing apparatus, information reproducing method and information recording method
05/03/2007US20070097803 Information recording medium, information reproducing apparatus, information reproducing method and information recording method
05/03/2007US20070097533 Information recording medium, information reproducing apparatus, and information recording and reproducing apparatus
05/03/2007US20070097469 Methods for making holographic data storage articles
05/03/2007US20070096963 Means/method for generating a laser drive signal
05/03/2007US20070096138 Semiconductor laser device and fabrication method thereof
05/03/2007US20070095806 Method of bonding optical component, and optical pickup