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)
12/2010
12/02/2010US20100302928 Objective lens actuator and disc drive employing the objective lens actuator
12/02/2010US20100302927 Optical data storage medium and methods for using the same
12/02/2010US20100302926 Storage medium, reproducing method, and recording method
12/02/2010US20100302922 Information recording device, method, and computer program
12/02/2010US20100302921 Information recording medium, recording apparatus, reproducing apparatus and reproducing method
12/02/2010US20100302920 Optical Disk Drive and Program Therefor
12/02/2010US20100302919 Optical Recording Method and Apparatus
12/02/2010US20100302918 Information recording medium, method and apparatus for recording and reproducing information
12/01/2010EP2256873A2 Electric cable device and information reproduction system
12/01/2010EP2256731A2 Storage medium, reproducing method, and recording method
12/01/2010EP2256730A2 Storage medium, reproducing method, and recording method
12/01/2010EP2256729A1 Holographic storage system using homodyne detection
12/01/2010EP2256728A1 Optical recording/reproduction method, optical recording/reproduction device, program, and optical recording medium
12/01/2010EP2256727A1 Multi-layer optical disc, information recording method and information reproducing method
12/01/2010EP2256726A1 Holographic storage system with reduced noise
12/01/2010EP2256725A1 Optical disk, method of manufacturing an optical disk and a reproduction apparatus
12/01/2010EP1586088B1 Recording medium with an intermittent or alternate wobbled pits and apparatus and methods for forming, recording, and reproducing the recording medium
12/01/2010EP1195409B2 Polycarbonate resin for optical disk substrate and optical disk substrate
12/01/2010CN201662990U Optical disc tray device
12/01/2010CN201662989U Structure for USB pocket drive
12/01/2010CN1922668B Optical pick-up, method of generating aberration for compensation and optical information processing apparatus using the same
12/01/2010CN1612253B Information reproducing method and information reproducing apparatus
12/01/2010CN101903950A Optical information recording medium and recording and playback method thereof
12/01/2010CN101903949A Recordable optical storage medium comprising a semiconductor layer, and respective manufacturing method
12/01/2010CN101903557A Thin film mainly composed of titanium oxide, sintered sputtering target suitable for the production of thin film mainly composed of titanium oxide, and method for production of thin film mainly composed of titanium oxide
12/01/2010CN101901611A Optical driver
12/01/2010CN101901609A Press moulding mechanism of optical disk
12/01/2010CN101901608A Optical disc production line assembly and position positioning method thereof
12/01/2010CN101901607A Objective lens, optical pickup apparatus, and optical information recording reproducing apparatus
12/01/2010CN101901606A Optical disk drive and program therefor
12/01/2010CN101901605A Method for dividing user storage space of an optical disc, data storage method and device
12/01/2010CN101546565B Method of writting data to a disc, disc drive
12/01/2010CN101496104B Information recording medium and method for manufacturing same
12/01/2010CN101430893B Transmission mechanism of CD player
12/01/2010CN101371305B Optical recording medium
12/01/2010CN101241306B Hologram recording material, process for producing the same and hologram recording medium
12/01/2010CN101188123B Information recording medium, and recording method for information recording medium
12/01/2010CN101154924B Photoreceiver/amplifier circuit, optical pickup device, and optical disk device
12/01/2010CN101083092B Servo calibration mark detection circuit and method thereof
12/01/2010CN101059971B Optical disc eccentricity measuring method
12/01/2010CN101010739B System for scribing visible mark
11/2010
11/30/2010USRE41977 Recording and reproducing apparatus and terminal apparatus
11/30/2010US7844984 Optical recording medium and manufacturing method thereof
11/30/2010US7844981 Optical disk device with pickup cooling plate
11/30/2010US7843798 Optical information storage medium having a transition area
11/30/2010US7843797 Optical information storage medium having write protection information
11/30/2010US7843796 Optical information recording medium and method of marking BCA (burst cutting area) into the same
11/30/2010US7843795 Storage device and method for operating a storage device
11/30/2010US7843794 Optical pickup and optical disk apparatus
11/30/2010US7843793 Optical pickup apparatus, objective optical element and optical information recording reproducing apparatus
11/30/2010US7843792 Optical information recording /reproducing device and objective lens for the same
11/30/2010US7843791 Optical information processing method and optical information reproducing method using multiplexing schemes capable of improving a density of recorded optical information
11/30/2010US7843790 Apparatus and method for playing optical disc
11/30/2010US7843789 Multiple layer optical disk, information recording method, and information reproducing method using the same
11/30/2010US7843787 Recording apparatus
11/30/2010US7843786 Discrimination method of optical storage medium
11/30/2010US7843784 Optical disc recording apparatus and method for determining optimum write power thereof
11/30/2010US7843783 Method for automatically calibrating output power of optical pick-up head and optical disc driver using the method
11/30/2010US7843782 Method and apparatus to increase storage capacity of an optical storage medium
11/30/2010US7843781 Disc drive with rotational driving and optical pickup
11/30/2010US7843780 Write-once recording medium preserving data-recording status, method of preserving data recording status of a write-once recording medium, medium including computer readable code for the same, and recording and/or reproducing apparatus therefor
11/30/2010US7843779 Recording method, information recording medium, reproducing method, information recording device, and information reproducing device
11/30/2010US7843778 Optical disc apparatus and control method including an excess detection mode
11/30/2010US7843777 Assembly method of optical pickup and optical pickup apparatus
11/30/2010US7843776 Optical disk recording/reproducing apparatus and seek control method thereof
11/30/2010US7843775 Optical disc apparatus and focusing method for the same
11/30/2010US7843774 Optical information recording and reproducing apparatus capable of coma aberration correction
11/30/2010US7842334 Applying a magnetic field oriented in a single direction to two elements to detect magnetic fields in a direction antiparallel to the fixed magnetization direction of their respective pinned layers andare positioned close for 180 degrees different magnetic-field-detecting directions; miniaturization
11/30/2010US7842202 Production method and production apparatus of optical disc
11/25/2010WO2010134738A2 Composite optical device for sighting targets and measuring distances
11/25/2010WO2010134697A2 Optical memory device and method of recording/reproducing information by using the same
11/25/2010WO2010134268A1 Optical recording method and optical recording device
11/25/2010WO2010134151A1 Information recording device, information recording method and computer program
11/25/2010WO2010134015A1 Fragile stamper structures for tracing of unauthorized descendants
11/25/2010WO2010098592A3 Information storage medium, record reproduction apparatus, and record reproduction method
11/25/2010WO2010088505A3 Optical data storage media containing metal and metal oxide dark layer structure
11/25/2010US20100297382 Reverse Optical Mastering for Data Storage Disk Replicas
11/25/2010US20100296381 Apparatus and Method to Store Information in a Holographic Data Storage Medium
11/25/2010US20100296380 Spatial Light Modulators with Changeable Phase Masks for Use in Holographic Data Storage
11/25/2010US20100296376 Optical disc device
11/25/2010US20100296374 Apparatus and method for initializing information recording medium, apparatus and method for recording information, and information recording medium
11/25/2010US20100296373 Disc device
11/25/2010US20100296372 Recording medium, method and apparatus for reproducing data on the recording medium, and method and apparatus for recording data on the recording medium
11/25/2010DE102010012689A1 Beschreibbares optisches Aufzeichnungsmedium Rewritable optical recording medium
11/25/2010DE102008018602B4 Lasertreiberschaltung und Verwendung Laser driver circuit and use
11/24/2010EP2254122A1 Method of evaluating reproduced signals and optical disc drive
11/24/2010EP2254115A2 Optical disc device
11/24/2010EP2254114A2 Storage medium, reproducing method, and recording method
11/24/2010EP2252913A1 Optical devices responsive to blue laser and method of modulating light
11/24/2010EP2050096B1 Improved focus optimization routine with sub-optimal jump settings in optical disc systems
11/24/2010EP2012198B1 Method and equipment for processing optical recording medium, and optical recorder/reproducer
11/24/2010EP1831873B1 Pulsed laser mode for writing labels
11/24/2010EP1714282B1 Information recording and reproducing apparatus and a method of controlling an information recording and reproducing apparatus
11/24/2010EP1406253B1 Method of manufacturing an original disk for optical information recording medium
11/24/2010CN201655348U Device for generating combined optical vortices by using transmissive volume holographic storage medium
11/24/2010CN201655299U Polygonal optical disc edge direction positioning device
11/24/2010CN201655298U Compact disk installation and jigging structure
11/24/2010CN201655297U CD player convenient to be equipped with optical multidimensional torquer
11/24/2010CN201654792U Safety information exchange system
11/24/2010CN1971726B Method of determining optimum write power of optical disk and optical disk driving apparatus