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)
08/2006
08/23/2006CN1271615C Optical pickup device and apparatus for reading data from optical storage medium
08/23/2006CN1271614C Demodulation method for CD dither signal and equipment thereof
08/23/2006CN1271613C Optical pick-up head with double-focal-length
08/23/2006CN1271612C Adjustable resistance setting system in optical read-write equipment
08/23/2006CN1271611C Optical disk driving apparatus
08/23/2006CN1271610C Erasing method for erasable optical disc
08/23/2006CN1271609C Optical disk device
08/23/2006CN1271608C Information storage apparatus
08/23/2006CN1271605C Disk driver and head positioning method in the same
08/23/2006CN1271499C Optical disk apparatus and method for controlling the same
08/23/2006CN1271440C Objective, light converging optical system, optical pick-up and record and regeneration device
08/22/2006US7096480 Data storage disk capable of limiting extension of crack
08/22/2006US7096479 Optical information recording medium
08/22/2006US7096478 Optical pickup device with elastic supporters and with dynamic vibration absorbing balance weight bonded in concave part with adhesive agent
08/22/2006US7096448 Method and apparatus for diagonal routing by using several sets of lines
08/22/2006US7096237 Recording and/or reproduction apparatus, file management method and providing medium
08/22/2006US7095951 Information record medium and apparatus for reproducing information according to navigation information
08/22/2006US7095769 Semiconductor laser diode with higher-order mode absorption layers
08/22/2006US7095706 Optical information recording medium
08/22/2006US7095705 Optical information recording medium and optical information recording and reproducing apparatus
08/22/2006US7095704 Audio data structure, recording medium thereof, and processing apparatus thereof
08/22/2006US7095703 Apparatus and method for recording mark
08/22/2006US7095702 Optical pickup apparatus
08/22/2006US7095701 Optical disc recording and/or reproducing apparatus and aberration adjustment method
08/22/2006US7095700 Optical disc medium, optical disc recording/reproducing apparatus and method
08/22/2006US7095699 Detection apparatus, detection method and electron beam irradiation apparatus
08/22/2006US7095697 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk
08/22/2006US7095696 Recording/reproducing device
08/22/2006US7095695 Optical recording reproducing apparatus and optical recording medium used therein
08/22/2006US7095694 Information recording medium, storage medium, information reproduction apparatus and method, and information recording and reproduction apparatus and method as well as providing medium
08/22/2006US7095693 Optical disc device and control method using preceding sub-beam to detect a disc defect
08/22/2006US7095692 Optical disc apparatus and recording power determining method thereof
08/22/2006US7095691 Optical disk device
08/22/2006US7095690 Write and/or erase method and storage apparatus
08/22/2006US7095689 Method and device for controlling the rotating speed of a spindle of an optical disk drive through a wobble signal, an EEFS signal and an ESFS signal
08/22/2006US7095688 Simultaneous recording and reproduction apparatus and simultaneous multi-channel reproduction apparatus
08/22/2006US7095687 Optical pickup device that corrects the spot shape of reflected light beams
08/22/2006US7095686 Defocus error signal detection apparatus having phase comparators and a matrix circuit for an optical recording/reproduction system
08/22/2006US7095685 System and method for detecting and recovering from an off-format state in an optical disc drive
08/22/2006US7095684 System for actively controlling the lense of an optical pickup when not in operation
08/22/2006US7095683 Tracking and focus digital servo system with write abort
08/22/2006US7095682 Compact optical signal detecting mechanism and optical storage device having improved signal quality
08/22/2006US7095681 Apparatus and method for detecting wobble signal read from optical disc
08/22/2006US7095680 Method and apparatus for disc recording
08/22/2006US7095574 Optical pickup
08/22/2006US7095536 Holographic recording medium and holographic recording medium manufacturing method
08/22/2006US7095429 Formatting information to be written on optically writable label side of optical disc to minimize writing time
08/22/2006US7095060 Unit for driving light-emitting device
08/22/2006US7094517 Recording layer with organic dye-in-polymer (DIP) medium for write-once-read-many (WORM) optical discs with fluorescent reading
08/22/2006US7094516 Benzobisazole compound and optical recording medium containing the compound
08/22/2006US7094457 Compounds for recording media and high-density optical recording media thereof
08/22/2006US7094364 Method of authenticating polymers, authenticatable polymers, methods of making authenticatable polymers and authenticatable articles, and articles made there from
08/22/2006US7094291 Semiconductor processing apparatus
08/22/2006US7093762 Image processing and printing apparatus
08/17/2006WO2006085579A1 Optical recording disc
08/17/2006WO2006085515A1 Reflectance control optical device
08/17/2006WO2006085501A1 Disc drive device, disc drive method, and disc
08/17/2006WO2006085452A1 Objective lens, optical pickup device and optical information recording/reproducing device
08/17/2006WO2006085444A1 Objective optical system, optical pickup device and optical information recording/reproducing device
08/17/2006WO2006058670A3 Method and device for cooling and/or conditioning substrate disks comprising an inner hole
08/17/2006WO2006051500A3 Optimized gain for optical disc actuator control
08/17/2006WO2005050627A3 Holographic data storage media with structure surfaces
08/17/2006US20060184958 System and method for surface protection of optical-based digital storage media
08/17/2006US20060183053 Method for recording information on a record carrier, a record carrier and a recording device
08/17/2006US20060183052 Optical recording medium
08/17/2006US20060182991 Containing bismuth and rare earth metal elements for suppress the growth of crystal grains of Ag and the aggregation of Ag atoms; high thermal conductivity, reflectance and durability; optical recording media; liquid crystal display device; electromagnetic-shielding film
08/17/2006US20060182925 Method of testing optical information medium
08/17/2006US20060182924 Optical data recording medium provided with at least one photosensitive layer and one deformable layer
08/17/2006US20060182159 Systems and methods for automatic power control of laser diodes
08/17/2006US20060182013 Optical disc and physical address format
08/17/2006US20060182012 Optical disc and physical address format
08/17/2006US20060182011 Optical disk
08/17/2006US20060182010 Optical information recording medium and optical information recording/reproducing system
08/17/2006US20060182009 Optical recording medium, data recording method for rewritable-type phase change type optical disc, data erase method for rewritable compact disc, data erase method for rewritable phase change type recording medium, read only data erase method and recording/readout apparatus
08/17/2006US20060182008 Information recording medium, information recording and/or reproducing apparatus and method, computer program for controlling record or reproduction, and data structure including control signal
08/17/2006US20060182007 Realizing high quality LPCM audio data as two separate elementary streams
08/17/2006US20060182006 Optical record carrier with ase active material, reading device and method for reading such optical record carrier
08/17/2006US20060182003 Optical disc driving apparatus and land pre-pit detection method using the same
08/17/2006US20060182002 Asymmetric error correction device and method thereof, and optical disc reproducing device therewith
08/17/2006US20060182001 Solid immersion lens holder
08/17/2006US20060182000 Multi-dimensional data signal and systems for manipulating the same
08/17/2006US20060181999 Holographic disk medium with servo marks
08/17/2006US20060181997 Semiconductor laser drive circuit
08/17/2006US20060181996 Optical pickup device and optical disk device
08/17/2006US20060181995 Recording medium, method and apparatus for determining type information of the recording medium, and method and apparatus for recording/reproducing data in/from the recording medium
08/17/2006US20060181993 Apparatus for an method of recording digital information signals
08/17/2006US20060181992 Device and method for recording information
08/17/2006US20060181991 Disk having unique code for identifying its type for optical disk player and method for discriminating types thereof
08/17/2006US20060181990 Threshold current modifying device and method
08/17/2006US20060181989 System and/or method for adjusting a laser beam
08/17/2006US20060181988 Method and apparatus for determining the optimal write power and optical recording medium for use by such method and apparatus
08/17/2006US20060181987 Method and apparatus for determining the optimal laser power in recordable optical storage systems
08/17/2006US20060181986 Phase change medium erasable at low speed and recordable at high speed and a driving device for such a medium
08/17/2006US20060181985 Optical disk device and information recording/reproducing method
08/17/2006US20060181984 Method and apparatus for automatically controlling output of laser diode
08/17/2006US20060181983 Optimum power control for multilayer optical disc
08/17/2006US20060181978 Objective lens and optical system for optical pick-up
08/17/2006US20060181977 Optical pickup which is compatible with multiple types of media
08/17/2006US20060181976 Device and method of compensating tilt
08/17/2006US20060181975 Cross-talk cancellation scheme for rll-based storage systems