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)
05/2008
05/28/2008CN101188122A Information recording medium, and recording method for information recording medium
05/28/2008CN101188121A Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus
05/28/2008CN101188120A Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus
05/28/2008CN101188119A Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus
05/28/2008CN101188118A Recording medium, recording method, reproduction method, recording apparatus and reproduction apparatus
05/28/2008CN101188117A Recording medium with wobbled pits and apparatus and methods for using same
05/28/2008CN101188116A Recording medium and apparatus and methods for forming, recording, reproducing and restricting reproduction of the recording medium
05/28/2008CN101188115A Calibration method for optimum power control (OPC) of laser write strategy and optical storage device
05/28/2008CN101186814A Double functional photochromism compound with aromatic azo group and spirooxazine group, synthetic method and use thereof
05/28/2008CN100391064C Semiconductor laser device
05/28/2008CN100390893C Trans standard data storage method for optic storage medium
05/28/2008CN100390889C Optical control device
05/28/2008CN100390886C Fabrication method of stamper for optical information recording medium, master disk of stamper
05/28/2008CN100390885C Optical information recording medium and method for producing the same
05/28/2008CN100390884C Pickup device
05/28/2008CN100390883C Optical pickup device
05/28/2008CN100390882C Laser diode power controlling apparatus and method in optical drive
05/28/2008CN100390881C Optical pickup device
05/28/2008CN100390880C Optical pickup equipment
05/28/2008CN100390879C Objective-lens driving device
05/28/2008CN100390878C Optical pickup actuator and manufacturing method and optical head, and recording and/or reproducing apparatus
05/28/2008CN100390877C Focusing controlling method for use between CD driver and CD
05/28/2008CN100390876C CDROM track-hopping controlling method
05/28/2008CN100390875C Pick-up angle adjustment mechanism for optical disk apparatus
05/28/2008CN100390874C Information storage medium and method and apparatus for recording/reproducing data
05/28/2008CN100390873C Hologram recorder
05/28/2008CN100390872C Recording and reproducing method, recording and reproducing device and semiconductor circuit
05/28/2008CN100390871C Method of and apparatus for recording data, and information recording medium
05/28/2008CN100390870C CD machine state detection method
05/28/2008CN100390869C Information recording medium, reproduction method, reproduction apparatus and its recording apparatus
05/28/2008CN100390868C Method for regulating working speed of light driver and light driver for implementing this method
05/28/2008CN100390867C Optical disk device, semiconductor device, optical disk and recording method
05/28/2008CN100390866C Optical disk drive
05/28/2008CN100390762C Optical disc drive
05/28/2008CN100390578C Laminated wavelength plate
05/27/2008US7380257 Optical information recording medium
05/27/2008US7380254 Optical pick-up feeding device with buffer
05/27/2008US7380178 Method and apparatus of recording data in the optical recording medium
05/27/2008US7380162 Method and apparatus of recording data in the optical recording medium
05/27/2008US7380160 Apparatus for and method of handling failure in reading motion picture data from storage medium and reproducing the same
05/27/2008US7380159 Method and apparatus of recording data in the optical recording medium
05/27/2008US7379658 Optical disk, reproduction apparatus, and reproduction method
05/27/2008US7379415 Head for recording and reading optical data and method of manufacturing the same
05/27/2008US7379414 Optical disc
05/27/2008US7379413 Recording medium and audio-signal processing apparatus
05/27/2008US7379411 Beam shaping device
05/27/2008US7379410 Method for reproducing data from information storage medium having multiple storage layers with optimal power control (OPC) areas and buffer areas
05/27/2008US7379409 Information storage medium, information recording method, and information recording/reproduction apparatus
05/27/2008US7379408 Disk apparatus and method using plural tap coefficient equalization
05/27/2008US7379407 Method and system for optical drive write strategies embedded in an optical medium
05/27/2008US7379406 Optical recording apparatus, and method for controlling laser power therein by filtering and then sampling a returned light signal
05/27/2008US7379405 Method and optical disk drive for promptly protecting voice coil motor thereof from over current
05/27/2008US7379404 Apparatus and method of compensating for tilt and/or defocus of a disc during recording
05/27/2008US7379403 Apparatus and method for adjusting tilt
05/27/2008US7379402 Disc with temporary disc definition structure (TDDS) and temporary defect list (TDFL), and method of and apparatus for managing defect in the same
05/27/2008US7379401 Device and method for connecting interrupted recording
05/27/2008US7379400 Method and apparatus of accessing BCA data
05/27/2008US7379399 Optical disc, and reading system and manufacturing method of the disc
05/27/2008US7379398 Optical disc apparatus, an optical disc method, and a semiconductor integrated circuit capable of adjusting a focus position of a light beam and a spherical aberration
05/27/2008US7379397 Optical pickup and optical disc apparatus provided with the same
05/27/2008US7379396 Rotary disk type storage device
05/27/2008US7379083 Optical disc drive focusing apparatus
05/27/2008US7378221 Metallocenyl phthalocyanines as optical recording media
05/27/2008US7378220 Optical information recording method and medium
05/27/2008US7378219 Optical information carrier comprising immobilized proteorhodopsin
05/27/2008US7378140 Optical information recording method
05/22/2008WO2008061032A1 Optical data recording and imaging on media using apochromatic lenses
05/22/2008WO2008061030A1 Optical data recording and imaging on media using apochromatic lenses and a light separating means
05/22/2008WO2008060104A1 Optical recording medium, apparatus and method of manufacturing optical recording medium, and apparatus and method of recording/reproducing data of optical recording medium
05/22/2008WO2008060103A1 Recording medium, method and apparatus for reproducing data on the recording medium, and method and apparatus for recording data on the recording medium
05/22/2008WO2008059952A1 Optical information reproducing device tracking apparatus
05/22/2008WO2008059832A1 Hologram reproducing device and hologram reproducing method
05/22/2008WO2008059761A1 Optical head device and optical information recording/reproducing device
05/22/2008WO2008059676A1 Multilayer information recording medium and method for manufacturing the same
05/22/2008WO2008059582A1 Thin film for reflective film or semi-reflective film, sputtering target and optical recording medium
05/22/2008WO2008059581A1 Thin film for reflection film or semi-transparent reflection film, sputtering target, and optical recording medium
05/22/2008WO2008059580A1 Thin film for use as reflective film or semi-transmissive reflective film, sputtering target and optical recording medium
05/22/2008WO2008059579A1 Thin film for reflective film or semi-transmitting reflective film, sputtering target, and optical recording medium
05/22/2008WO2008058745A1 Eco disc
05/22/2008WO2008058740A1 Eco disc
05/22/2008US20080120634 Limited life medium
05/22/2008US20080120632 Optical pickup guide mechanism
05/22/2008US20080118698 Optical information recording medium
05/22/2008US20080118221 Information recording apparatus
05/22/2008US20080117803 Optical disk medium and method and apparatus for reading information
05/22/2008US20080117802 Recording/reproducing medium and method
05/22/2008US20080117801 Information recording medium, method and apparatus for recording and reproducing information
05/22/2008US20080117800 Information recording medium, method and apparatus for recording and reproducing information
05/22/2008US20080117799 Information recording medium, method and apparatus for recording and reproducing information
05/22/2008US20080117798 Information recording medium, methdod and apparatus for recording and reproducing information
05/22/2008US20080117797 Information recording meduim, method and apparatus for recording and reproducing infromation
05/22/2008US20080117796 Information recording medium, method and apparatus for recording and reproducing information
05/22/2008US20080117795 Information recording medium, method and apparatus for recording and reproducing information
05/22/2008US20080117794 Information storage medium, information recording method, and information recording/reproduction apparatus
05/22/2008US20080117793 Recording medium, method and apparatus for reproducing data on the recording medium, and method and apparatus for recording data on the recording medium
05/22/2008US20080117792 Three-dimensional storage medium
05/22/2008US20080117791 Optical media identifications
05/22/2008US20080117790 Optical pickup device
05/22/2008US20080117789 Optical pickup device
05/22/2008US20080117788 Holographic Optical Information Recording/Reproducing Device and Holographic Optical Information Recording/Reproducing Method