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)
11/2008
11/26/2008CN100437767C Recording apparatus and method, and disk producing method
11/26/2008CN100437766C Optical-disc recording power supply control device and method therefor
11/26/2008CN100437765C Information recording device and information recording method
11/26/2008CN100437764C Quality testing method for optical data carriers
11/26/2008CN100437763C Optical information recording medium and optical information reproducing apparatus
11/26/2008CN100437762C Optical disk, optical disc apparatus, and optical disk processing method
11/26/2008CN100437761C 评价盘 Evaluation plate
11/26/2008CN100437760C Disk having unique code for identifying its type for optical disk player
11/26/2008CN100437256C Liquid crystal device, optical pickup device, and optical recording and/or reproducing apparatus
11/26/2008CN100437225C Liquid crystal lens element and optical head device
11/26/2008CN100437199C Mirror angle control system
11/26/2008CN100437189C Beam shaping element and optical pickup employing it
11/26/2008CN100437163C Wavelength palte
11/26/2008CN100437150C Micro mirror and method of manufacturing the same
11/26/2008CN100436099C Die for molding disc substrates and mirror panel there of and disc
11/25/2008US7458088 Intermediate for optical recording medium and method of manufacturing the optical recording medium
11/25/2008US7458087 Optical pickup actuator for reducing vibration
11/25/2008US7458086 Actuator used with an optical pickup
11/25/2008US7457518 Specially formatted optical disk and method of playback
11/25/2008US7457516 Video editing system and method of computer system
11/25/2008US7457514 Television apparatus embedded with optical disk device
11/25/2008US7457332 Laser power control unit and method for performing auto power control
11/25/2008US7457229 Optical recording medium
11/25/2008US7457228 Optical information recording medium, and substrate and manufacturing method for the optical information recording medium
11/25/2008US7457227 Optical disc
11/25/2008US7457226 Heat source having thermoelectric element, optical pickup assembly employing the same, and method of reducing temperature therein
11/25/2008US7457225 Apparatus and method for recording data in optical recording medium
11/25/2008US7457224 Optical element having an anti-reflection film and optical pickup apparatus
11/25/2008US7457223 Objective lens for optical recording media and optical pickup device using it
11/25/2008US7457222 Optical element, optical pickup unit, and optical disk drive unit
11/25/2008US7457221 Optical disc recording/reproduction device
11/25/2008US7457219 Disc type recording medium on which additional information is recorded by forming a disc track, method of forming disc track, and recoding medium for recording programs executing the method
11/25/2008US7457218 Data reproducing method using tilt adjustment and data reproducing apparatus for the same
11/25/2008US7457217 Method and device for measuring the tilt of an optical disc
11/25/2008US7457216 Method for recording/reproducing dye-based recordable DVD medium and apparatus thereof
11/25/2008US7457215 Method for reproducing data and an apparatus for recording and reproducing data
11/25/2008US7457214 Method for accessing a variable memory of an optical disk drive
11/25/2008US7457213 Write signal generator with delay calibration
11/25/2008US7457211 Disc apparatus and recording method thereof
11/25/2008US7457210 High-density disk recording medium and apparatus and method of reproducing data recorded therein
11/25/2008US7457209 Optical pickup calibrating apparatus in a disc player and a fabrication method of the same
11/25/2008US7457208 Method and apparatus for determining position of optical pick-up head
11/25/2008US7457207 Recording medium having a substrate containing microscopic pattern of parallel groove and land sections and recording/reproducing equipment therefor
11/25/2008US7457206 Optical head, optical information storage apparatus, and their fabrication method
11/25/2008US7457205 Linear optical disk changer with side switching capabilities
11/25/2008US7457061 Lens actuator
11/25/2008US7457016 Optical system for processing CD, DVD and holographic digital data
11/25/2008US7456434 Micro optical bench structure
11/25/2008US7455951 Phase change material; optical recording media
11/25/2008US7455889 dispensing a homogeneous mixture of photoiniatators, monomers and photosensitive dyes into cavities formed between two substrates, then curing the mixture using radiation to form optical recording media having clarity and parallelism
11/20/2008WO2008141126A2 Signal regenerator
11/20/2008WO2008139973A1 Ultraviolet-curable coating agent and molded article
11/20/2008WO2008139784A1 Reproduction light quantity setting method for optical disk, and optical disk device
11/20/2008WO2008139773A1 Method and apparatus for processing optical disc signal
11/20/2008WO2008139715A1 Optical head, optical disc device, computer, optical disc player and optical disc recorder
11/20/2008WO2008139714A1 Information recording method, optical information recording/reproducing device, and optical information recording medium used for the same
11/20/2008WO2008139712A1 Optical recording/reproduction signal evaluation method and optical recording/reproduction method
11/20/2008WO2008139686A1 Optical pickup device and optical disc device
11/20/2008WO2008139510A1 Optical disk and optical disk device
11/20/2008WO2008139453A2 Optical data carrier with reference layer
11/20/2008WO2008139406A1 Method of recording over defects
11/20/2008WO2008139403A1 Disc startup time of an optical drive
11/20/2008WO2008139357A2 Efficient method for optimizing write strategies in optical recording
11/20/2008WO2008138814A2 Use of indolinium diazamethine cations for optical data recording
11/20/2008WO2008138813A2 Use of indolinium diazamethine cations for optical data recording
11/20/2008WO2008138812A2 Pyridinone based azo dyes and their metal complex salts
11/20/2008WO2008114193A3 Limited play optical disc and storage box for optical disc
11/20/2008WO2007062424A3 Data storage device with hard drive and interchangeable data storage disks
11/20/2008WO2006130391A3 A multi-level format for information storage
11/20/2008WO2005104112A3 Optical disc having lenticular surface and method of manufacturing
11/20/2008US20080285431 Optical disk medium and tracking method
11/20/2008US20080285430 Information Recording Apparatus and Information Reproducing Apparatus, Information Recording Method and Information Reproducing Method, Information Recording Program and Information Reproducing Program, Information Recording Medium and Recording Medium
11/20/2008US20080285429 Side-Channel for Record Carriers with Spiral Tracks
11/20/2008US20080285427 Optical pick-up and disc apparatus having the same
11/20/2008US20080285426 Information Recording Method And Information Recording Device
11/20/2008US20080285425 Optical disc device and optical disc determination method
11/20/2008US20080285424 Optical pickup apparatus
11/20/2008US20080285423 Optical pickup apparatus
11/20/2008US20080285422 Objective lens and optical pickup apparatus
11/20/2008US20080285421 Optical Disk Drive
11/20/2008US20080285420 Optical Pickup and Optical Drive
11/20/2008US20080285419 Hologram optical device, and compatible optical pickup having the hologram optical device and optical information storage medium system employing the compatible optical pickup
11/20/2008US20080285417 Optical Information Recording Medium and Method for Recording to the Same
11/20/2008US20080285416 Method for Multilevel Recording Information on a Record Carrier a Record Carrier and a Recording Device
11/20/2008US20080285415 Optical Information Recording Medium and Method for Manufacturing the Same
11/20/2008US20080285414 2D Storage with Guard Band Storing Non-Content Information
11/20/2008US20080285411 Optical disk drive
11/20/2008US20080285410 Multi-layered information recording medium, reproduction apparatus, recording apparatus, reproduction method, and recording method
11/20/2008US20080285399 Recorder, Player, and Recorder/Player
11/20/2008US20080285398 Tracking Error Signal Calibration Method, and Disc Drive Implementing Such Method
11/20/2008US20080285397 Method and device for reading information recorded in a boundary area on an optical disc
11/20/2008US20080285396 Method and Apparatus of Formatting a Three Dimensional Optical Information Carrier
11/20/2008US20080285395 Beam applying method, optical recording medium, and recording and reproducing apparatus
11/20/2008US20080285393 Processing circuits and methods for optical data
11/20/2008US20080285392 Optical information recording method, optical information reproducing method, optical information recording apparatus and optical information reproducing apparatus
11/20/2008US20080285109 Micromirror unit with torsion connector having nonconstant width
11/20/2008US20080284630 Read signal processing circuit, read signal processing method, and optical disc drive
11/20/2008US20080284365 Servo system for a two-dimensional micro-electromechanical system (mems)-based scanner and method therefor
11/20/2008US20080283804 include a bridge of pi-conjugated bonds connecting electron donating or accepting groups; electronically excited upon absorption lead to formation of Lewis acidic species, Lewis basic species, radical species or ionic species; chromogens use in engineering, biological, and medicinal field
11/20/2008DE102007021250A1 Vorrichtung zum dynamischen Temperieren einer Matrize Apparatus for dynamically controlling the temperature of a die