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)
12/2007
12/05/2007CN100353443C Recording medium, recording method, information transmission method, terminal device, and server device
12/05/2007CN100353442C Digital signal modulating method
12/05/2007CN100353441C Method for detecting data structure of data in optical storing equipment
12/05/2007CN100353440C Method for determining combination code in optical disk system
12/05/2007CN100353438C Method of embedding secondary signal in bitstream of primary signal
12/05/2007CN100353435C 光学数据存储媒质 The optical data storage medium
12/05/2007CN100353434C Optical element, optical head, optical information device and method of controlling optical head
12/05/2007CN100353433C Tilt sensor and optical disk drive
12/05/2007CN100353432C Optical pick-up actuator and method, and reproducing and/or recording apparatus with same
12/05/2007CN100353431C Optical recording/reproducing apparatus, focusing method therefor, and optical disk recording medium
12/05/2007CN100353430C High-density optical disc, method for recording and reproducing encrypted data thereon
12/05/2007CN100353429C Hologram recording medium and hologram record-reproduction device
12/05/2007CN100353428C Holographic data recording apparatus and method
12/05/2007CN100353427C Optical disc apparatus
12/05/2007CN100353426C Hologram recording medium
12/05/2007CN100353425C Apparatus for recording dye based recordable dvd media and process for recording
12/05/2007CN100353424C Method and system for forming optical main beam and side beam for multi-disk format
12/05/2007CN100353423C High-density read-only optical disc, and optical disc apparatus and method using the same
12/05/2007CN100353422C Compact disc burning system for inspecting burning quality of disc by flutter meter
12/05/2007CN100353421C Recording apparatus, playback apparatus, recording/playback apparatus, recording/playback method, presentation medium and recording medium
12/05/2007CN100352969C Method and apparatus for multi-target sputtering field of the invention
12/04/2007US7305690 Optical information recording medium
12/04/2007US7305689 Optical recording medium and disc cartridge
12/04/2007US7305688 Tilting movement optical pickup actuator and optical recording and/or reproducing apparatus using the same and method
12/04/2007US7305172 Digital video system
12/04/2007US7304938 Information storage medium and apparatus of recording and/or reproducing pointing information
12/04/2007US7304937 Identification of program information on a recording medium
12/04/2007US7304936 Method and apparatus for controlling power of laser diode in optical disc drive
12/04/2007US7304935 Optical pickup device and correcting element used in the optical pickup device
12/04/2007US7304934 Lens, optical head apparatus, and objective lens for the optical head apparatus
12/04/2007US7304933 Optical recording apparatus using scanning mirror for generating two-dimensional beam
12/04/2007US7304931 Recording medium, optical disk apparatus and writing method
12/04/2007US7304930 Optical information recording medium and recording method using the same
12/04/2007US7304929 Optical information recording medium, an optical information recording apparatus, an information processing apparatus, program and information recording method
12/04/2007US7304928 Laser power control technique and apparatus for recording and reproducing data in and from optical disk under laser power control
12/04/2007US7304927 Enhanced testing region access for optical disks
12/04/2007US7304926 Motor control system having output clamp function and method of the same
12/04/2007US7304925 Wobble demodulation for high density optical recording media
12/04/2007US7304924 Optical disk device capable of demodulation and verification of address data from land and groove track address systems
12/04/2007US7304923 Disk drive and detection method using pre-pit detection and push-pull signal generation
12/04/2007US7304922 Method and apparatus for producing a master disc on which digital data is recorded in synchronism with pre-recorded address data
12/04/2007US7304921 Recording control device, recording control method, program and recording system
12/04/2007US7304920 Optical head that detects tilt in an optical disk
12/04/2007US7304919 Optical information reproducing apparatus having a servo control circuit
12/04/2007US7304918 Servo error signal generation circuit and servo error signal generation method
12/04/2007US7304917 Actuator
12/04/2007US7304916 Optical head, information storage apparatus, optical head design apparatus, and optical head design program storage medium
12/04/2007US7304915 Actuator for optical disk system and apparatus for providing signal for driving the actuator
12/04/2007US7304542 Photo-receiving amplifier element, optical pickup unit, and optical disk device
12/04/2007US7303803 Copy-protected optical media and method of manufacture thereof
12/04/2007US7303633 Apparatus for producing optical information recording medium
12/04/2007US7303381 Device for manufacturing optical disc, method of manufacturing the same, and optical disc
12/04/2007US7303262 Ink jet printhead chip with predetermined micro-electromechanical systems height
12/04/2007CA2454308C Reading unit and marking card for optical mark reader
11/2007
11/29/2007WO2007136513A1 Multilayered structures and their use as optical storage media
11/29/2007WO2007136082A1 Optical disc recording system, optical disc recording apparatus and optical disc recording program
11/29/2007WO2007136071A1 Optical glass
11/29/2007WO2007136051A1 Optical recording material, optical recording medium using the optical recording material, and method for reproducing optical recording medium
11/29/2007WO2007136003A1 Optical disk and ultraviolet-curable composition for optical disk
11/29/2007WO2007135924A1 Optical recording material and cyanine compound
11/29/2007WO2007135907A1 Method for manufacturing multilayer optical recording medium
11/29/2007WO2007135827A1 Optical information recording medium, optical information reproducing method, and optical information reproducing device
11/29/2007WO2007135601A1 A method and apparatus for controlling a plurality of laser spots to write/read data on/from an optical disc
11/29/2007WO2006116581A3 Optical disk substrate and optical disk
11/29/2007WO2006072895A3 Methods for mastering and mastering substrate
11/29/2007US20070277192 Information Carrier, and System for Positioning Such an Information Carrier in an Apparatus
11/29/2007US20070275206 Optical Recording Medium
11/29/2007US20070275205 Recordable multilayer optical disk, recording method, reproducing method, and recording apparatus
11/29/2007US20070275115 Mold For Molding Disk, Mirror-Surface Disk, And Molded Product
11/29/2007US20070274196 Secure optical information disc having a recess for accommodating a security tag
11/29/2007US20070274195 Information medium substrate and information medium
11/29/2007US20070274194 System and method for controlling data recording process of optical recording medium in sequential writing
11/29/2007US20070274191 Laser Pulse Control Circuit
11/29/2007US20070274190 Optical information recording/reproducing device, optical element for the same, and design method of the same
11/29/2007US20070274189 Optical pickup apparatus
11/29/2007US20070274188 Multi-Layer Disk-Use Optical Pickup Device
11/29/2007US20070274186 Information reproducing apparatus and method
11/29/2007US20070274184 Approximating topology of optically writable medium surface
11/29/2007US20070274183 Optical disc and optical disc device
11/29/2007US20070274178 Information Recording Medium, Information Recording Device And Method, Information Reproducing Device And Method, And Computer Program
11/29/2007US20070274177 Read-only optical recording medium on which unique identification information is written
11/29/2007US20070274174 Optical disk device and optical disk gain adjusting method
11/29/2007US20070274173 Laser focus controlling method on an optical disk and an optical disk apparatus with using thereof
11/29/2007US20070274172 Optical disc apparatus and data writing method therefor
11/29/2007US20070274171 Optical disk apparatus
11/29/2007US20070274170 Suspension in an Actuator for Displacing a Lens Holder
11/29/2007US20070274169 Actuator For Optical Pickup
11/29/2007US20070274168 Optical pickup
11/29/2007US20070274167 Focus out detecting apparatus and optical disc apparatus using the same
11/29/2007US20070274165 Information Processing Apparatus and Method, Program, and Record Medium
11/29/2007US20070274164 Optical Pick Up Apparatus
11/29/2007US20070272351 Bonding Apparatus and Bonding Method
11/29/2007DE102007011355A1 Audioverarbeitungssystem zum Vergleichen von Audiosignalen unterschiedlicher Quellen und darauf bezogenes Verfahren Audio processing system for comparing audio signals of different sources and related method
11/29/2007DE102006024209A1 Method for releasing substrate wafer from combination of two substrate wafers has adhesive layer placed between them, involves applying of pressure with separating device against lateral edges of one of two substrate wafers
11/28/2007EP1860658A2 Recordable multilayer optical disk, recording method, reproducing method, and recording apparatus
11/28/2007EP1860657A1 Optical disc
11/28/2007EP1860656A1 Optical disc and optical recording method
11/28/2007EP1860655A2 Optical disc apparatus
11/28/2007EP1860654A1 Optical information recording employing improved recording power control scheme
11/28/2007EP1860653A1 Optical pickup