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)
04/2006
04/13/2006WO2006038170A1 Dopant stabilised information layer
04/13/2006WO2006038155A1 Generation of channel bit data files corresponding to angular sections of subtrack, for recording optical metatrack discs
04/13/2006WO2006038154A1 An optical record carrier
04/13/2006WO2006038153A1 Mastering of an optical disc with a data pattern in the form of a metatrack having coplanar parallel sub-tracks
04/13/2006WO2006038143A1 Optical disk device having a tilt corrector, method for reading and/or writing an optical disk using an optical disk device having a tilt corrector
04/13/2006WO2006038140A1 Device comprising a feedback control loop for a signal of an optical pickup
04/13/2006WO2006038139A1 An arrangement for an optical pickup unit
04/13/2006WO2006038138A1 Recovery of lost track focusing on an optical disc
04/13/2006WO2006038137A1 Optical storage interface apparatus
04/13/2006WO2006037279A1 Recording medium for three dimension operating memory
04/13/2006WO2006029116A3 Optical pick-up device
04/13/2006WO2006003574A3 Method and apparatus for recording data in an optical record
04/13/2006WO2005052917A3 A disc drive or player for reading double-sided optical discs
04/13/2006WO2005048245A3 Method of producing a fluorescent optical information carrier and the apparatus and carrier thereof
04/13/2006WO2004093061A3 Servo system for a two-dimensional micro-electromechanical system (mems)-based scanner and method therefor
04/13/2006US20060080694 Optical storage media with embedded security device
04/13/2006US20060080692 Optical drive with symmetrical anti-impact structure
04/13/2006US20060080691 Optical disk drive with protected pick-up unit
04/13/2006US20060080690 Electronic apparatus and optical pickup head tilting angle adjusting mechanism thereof
04/13/2006US20060079653 Photochromic monomers, photochromic polymers based on the same, photochromic recording media comprising the photochromic polymers, and 3D read/write optical memory comprising the recording media
04/13/2006US20060078825 Optical recording medium and method for recording data in the same
04/13/2006US20060078707 Purification; chemical synthesis; photosensitive coloring material; use for coating an optical disc for copy-protection; disrupting the conjugation of a methylene blue analogeous dye molecule by crosslinking the methylene blue analogeous dye molecule with a substrate so as to constrain
04/13/2006US20060077884 Phase-change information recording medium, manufacturing method for the same, sputtering target, method for using the phase-change information recording medium and optical recording apparatus
04/13/2006US20060077883 Information storage medium, information recording method and apparatus, and information reproducing method and apparatus
04/13/2006US20060077882 Optical recording medium, recording/reproducing method and recording/reproducing apparatus
04/13/2006US20060077881 Optical recording medium and optical disc processor for recording information on the optical recording medium
04/13/2006US20060077880 Information recording medium and recording/reproducing apparatus
04/13/2006US20060077879 Recording medium, and method and apparatus for recording data in the recording medium
04/13/2006US20060077878 Phase-change optical recording media and optical recording-reproducing apparatus
04/13/2006US20060077877 Optical recording medium
04/13/2006US20060077876 Optical recording media and method of fabricating the same
04/13/2006US20060077875 Optical recording medium
04/13/2006US20060077874 Recording medium
04/13/2006US20060077873 Recording medium, and method and apparatus for reproducing data from the recording medium
04/13/2006US20060077872 Information recording medium, recording/reproducing apparatus, and recording/reproducing method
04/13/2006US20060077871 Optical recording medium
04/13/2006US20060077870 Optical recording medium
04/13/2006US20060077869 Optical recording media
04/13/2006US20060077868 Optical information recording medium
04/13/2006US20060077867 Use of magnetofluidics in component alignment and jitter compensation
04/13/2006US20060077866 Optical scanning device
04/13/2006US20060077865 Tight focusing method and system
04/13/2006US20060077864 Semiconductor laser device and optical pickup device having the device
04/13/2006US20060077863 Laser power control circuit and method thereof
04/13/2006US20060077862 Objective lens and optical pickup apparatus
04/13/2006US20060077861 Objective optical system for optical recording media, optical pickup optical system, and optical pickup device using the optical pickup optical system
04/13/2006US20060077860 Optical pickup device
04/13/2006US20060077859 Optical pickup
04/13/2006US20060077858 Wavelength plate, optical element, and optical pickup
04/13/2006US20060077857 Optical information recording apparatus and method for recording optical information
04/13/2006US20060077856 Optical information recording apparatus and optical information reproducing apparatus
04/13/2006US20060077855 Optical pickup head compatible with multiple optical recording media
04/13/2006US20060077854 Optical scanning device
04/13/2006US20060077853 Apparatus and method for recording and reproducing hologram, and spatial light modulator therefor
04/13/2006US20060077852 Hologram reproduction apparatus and reproduction method
04/13/2006US20060077851 Hologram recording apparatus and hologram recording method
04/13/2006US20060077849 Method and apparatus for detecting specific signal pattern in a signal read from an optical disc
04/13/2006US20060077848 Optical disc recording/reproducing apparatus and a method for determining write strategy thereof
04/13/2006US20060077847 Optical information recording device
04/13/2006US20060077846 Method of erasing power calibration area for deciding optimum power
04/13/2006US20060077844 Voice recording and playing equipment
04/13/2006US20060077843 Recording medium for storing write protection information and write protection method thereof
04/13/2006US20060077842 DVD-audio disk, and apparatus and method for playing the same
04/13/2006US20060077841 Method of recording data on optical storage medium and apparatus thereof
04/13/2006US20060077840 Disk area detection method and apparatus
04/13/2006US20060077839 Recording medium, recording apparatus, and reading apparatus
04/13/2006US20060077838 Optical disk device and startup method of optical disk
04/13/2006US20060077837 Device and method of recording information on an optical disc
04/13/2006US20060077836 Method for determining optimum recording power through detecting whether RF top channel signal is correct
04/13/2006US20060077835 Optical disk apparatus
04/13/2006US20060077834 Optical disk recording device for optimizing write pulse string in use of energy level of write pulse string and method thereof
04/13/2006US20060077833 Control system for a disk device
04/13/2006US20060077831 Optical disk recording device and method for recording data at high record-speed on low record speed optical disk
04/13/2006US20060077830 Data reproducer
04/13/2006US20060077829 Information recording method and apparatus, information reproducing method and apparatus, and recording medium
04/13/2006US20060077821 Method of recording information on optical disks at recording density proportional to the actual information volume and disk nominal capacity
04/13/2006US20060077819 Optical disk recording apparatus and method thereof
04/13/2006US20060077814 Disc playing method without interruption and system thereof
04/13/2006US20060077810 Optical head, an optical disk device and an integrated circuit
04/13/2006US20060077809 Optical pickup and disc drive apparatus
04/13/2006US20060077808 Optical pickup head and information recording and/or reproducing device incorporating same
04/13/2006US20060077807 Apparatus having an optical head for reading and/or writing data stored in an optical carrier and method involved in this apparatus
04/13/2006US20060077806 Focus point calibration for optimum recording quality
04/13/2006US20060077805 Disk drive apparatus and seek method
04/13/2006US20060077804 Disk device and control method for disk device
04/13/2006US20060077803 Method of adjusting a writing focus in an optical disc drive
04/13/2006US20060077802 Optical disk device
04/13/2006US20060077801 Method and device for tracking and focusing enhancement of disk drives
04/13/2006US20060077800 Method and device for determining slicing level of track-crossing signal
04/13/2006US20060077799 Dvd disk device with video playback
04/13/2006US20060077798 Optical disk apparatus and photodetection signal processing method
04/13/2006US20060077797 Optical disk recording/reproduction device and search method for information recording area of optical disk in the same
04/13/2006US20060077796 Focus controlling device and method, and focus control program
04/13/2006US20060077795 Objective optical system for optical recording media and optical pickup device using it
04/13/2006US20060077794 Objective optical system for optical recording media and optical pickup device using the objective optical system
04/13/2006US20060077793 Optical pickup apparatus and objective optical element
04/13/2006US20060077792 Objective optical element and optical pickup apparatus
04/13/2006US20060077791 Objective lens element and optical pickup device provided with its object lens element
04/13/2006US20060077790 Objective lens for optical pick-up devices, optical pick-up devices, and optical information recording and/or reproducing apparatus
04/13/2006US20060077789 Lens holding member, focusing lens using lens holding member, optical pickup apparatus and optical recording and reproducing apparatus