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)
02/2008
02/19/2008US7333412 Optical recording/reproducing apparatus, focusing method therefor, and optical disk recording medium
02/19/2008US7333411 Optical recording method and optical recording device
02/19/2008US7333410 Method and apparatus for canceling repeatable run-out errors in positioning on recording medium
02/19/2008US7333409 Link writing method for a recordable or rewritable compact disk and drive for using the method
02/19/2008US7333408 Demodulator, disk drive device, and phase adjustment method
02/19/2008US7333407 Defect area management system and method for optical storage medium
02/19/2008US7333406 Apparatus and method for reproducing information recorded on information storage medium including improved reproduction halt and restart capabilities, and recorded program media for controlling the same
02/19/2008US7333405 Optical disk device and information recording/reproducing method
02/19/2008US7333404 Actuator for mobile optical recording/reproducing apparatus
02/19/2008US7333403 Carousel changer including a turntable having a plurality of trays
02/19/2008US7333253 Multiplex recording type hologram recording device, method, hologram reproduction device, and method
02/19/2008US7333252 Method of writing a composite 1-step hologram
02/19/2008US7333251 Holographic data recording apparatus and method
02/19/2008US7332944 Frequency-controllable oscillator
02/19/2008US7332560 Thermoplastic molding compositions having reduced water absorption
02/19/2008US7332261 Phthalocyanine compound, process for preparing the same, and optical recording medium containing the same
02/19/2008US7332260 Naphthopyrans annelated in C5-C6, their preparation and compositions and (CO)polymer matrices containing them
02/14/2008WO2008018704A1 Apparatus to control incident angle of reference beam and holographic information recording/reproducing apparatus having the apparatus
02/14/2008WO2008018581A1 Optical disc control device
02/14/2008WO2008018440A1 Recording layer for optical information recording medium, sputtering target, and optical information recording medium
02/14/2008WO2008018366A1 Hologram reproduction device and hologram reproduction method
02/14/2008WO2008018340A1 Optical component
02/14/2008WO2008018337A1 Hydrazide chelate complex compound, optical recording medium using the compound and recording method thereof
02/14/2008WO2008018315A1 Ultraviolet hardening composition for optical disk interlayer, optical disk and process for producing optical disk
02/14/2008WO2008018225A1 Information recording medium, its manufacturing method, and sputtering target
02/14/2008WO2008018209A1 Optical disc reproducing device
02/14/2008WO2008018206A1 Optical disc reproducing device
02/14/2008WO2008017985A1 Information carrier, and system for reading such an information carrier
02/14/2008WO2007132672A9 Semiconductor laser device, optical pickup device and optical information recording/reproducing apparatus
02/14/2008WO2006124350A8 Optical print head positioning using mechanically coupled optical pickup unit
02/14/2008WO2005047936A3 Method for evaluating anti-contamination level on a surface of optical recording medium, the apparatus and the optical recording medium
02/14/2008US20080040737 Reading/Writing Optical Device Having Temperature Compensation
02/14/2008US20080040736 Recording medium processing apparatus
02/14/2008US20080038455 Multilayer Optical Disc and Method and Apparatus For Making Same
02/14/2008US20080037408 Optical disk device
02/14/2008US20080037406 Optical Recording Medium
02/14/2008US20080037404 Optical Disc Recording/Reproduction Device
02/14/2008US20080037403 Information recording medium, and information recording apparatus and method
02/14/2008US20080037402 Manufacturing Method of Optical Disc and Optical Disc
02/14/2008US20080037399 Optical disk apparatus compatible with different types of mediums adapted for different wavelengths
02/14/2008US20080037398 Optical Scanning Device
02/14/2008US20080037397 Methods And Apparatus For The Fixing Of Holographic Media In Holographic Data Storage Systems
02/14/2008US20080037396 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
02/14/2008US20080037395 Recording medium, optical disk apparatus and writing method
02/14/2008US20080037392 Information Recording Device, Information Recording Method, and Information Recording Program
02/14/2008US20080037390 Read/write position controller for optical pickup
02/14/2008US20080037389 Method for determining track searching direction
02/14/2008US20080037388 Optical disc recording and reproduction apparatus having automatic gate signal generation modes
02/14/2008US20080037387 Optical pickup apparatus and optical recording/reproducing system using the same
02/14/2008US20080037386 Optical scanning device
02/14/2008US20080037385 Objective-lens driving apparatus and optical pickup and optical recording and reproducing apparatus for using same
02/14/2008US20080037384 Actuator For Pickup, Pickup Device, Recording Medium Drive Device, And Method Of Manufacturing Actuator For Pickup
02/14/2008US20080037383 Objective-lens driving apparatus and optical pickup and optical recording and reproducing apparatus for using same
02/14/2008US20080037382 Optical Recording Medium Having a Control Layer
02/14/2008US20080037381 Focus servo appratus
02/14/2008US20080037380 Optical disk apparatus and servo control method
02/14/2008US20080037379 Optical disk device and method for generating random number data
02/14/2008US20080037378 Information Recording Medium And Information Recording And Reproducing Device
02/14/2008US20080037086 Apparatus to control incident angle of reference beam and holographic information recording/reproducing apparatus having the apparatus
02/14/2008US20080037085 Optical Head and Multiplexing Methods for Reflection Type Holographic Storage Using Spatial Filtering
02/14/2008US20080037083 Hologram Recording Carrier and Recording/Reproduction Method and Device
02/14/2008US20080037082 Hologram Record Carrier, Hologram Apparatus and Recording Method
02/14/2008DE102006037812A1 Device for drying substrates of optical data carrier, has carry-along medium, which engages in horizontal position of data carrier blank in center hole of data carrier blank
02/13/2008EP1887580A1 Medium processing device and medium processing device control method
02/13/2008EP1887578A2 Recording medium with physical access control (PAC) information thereon and apparatus and methods for forming, recording, and reproducing the recording medium
02/13/2008EP1887577A2 Recording medium with physical access control (PAC) cluster thereon and apparatus and methods for forming, recording, and reproducing the recording medium
02/13/2008EP1887574A2 Objective lens actuator and optical pickup device having the same
02/13/2008EP1887573A1 Variable shape mirror
02/13/2008EP1887572A1 Manufacturing method for variable shape mirror
02/13/2008EP1887571A1 Focus servo apparatus
02/13/2008EP1887570A2 Recording pulse generating apparatus and information recording apparatus
02/13/2008EP1887569A2 Recording pulse generating apparatus and information recording apparatus
02/13/2008EP1887100A1 Sputtering target and process for producing the same
02/13/2008EP1887042A1 Molding material, use thereof, and process for producing molding material
02/13/2008EP1886828A1 Optical information recording medium
02/13/2008EP1886311A1 Process for manufacturing a multilayer article possessing a protective layer
02/13/2008EP1886310A2 A three dimensional optical information carrier and a method of manufacturing thereof
02/13/2008EP1886309A1 Compact pickup for micro optical drive
02/13/2008EP1886308A1 Optical recording medium
02/13/2008EP1514904B1 µ-OXO CROSSLINKED DISSIMILAR METAL PHTHALOCYANINE COMPOUND AND PROCESS FOR SELECTIVELY PRODUCING THE SAME
02/13/2008CN201021949Y An object lens rack
02/13/2008CN101124633A Substrate for recording medium and method for manufacturing same
02/13/2008CN101124632A Optical pickup device
02/13/2008CN101124631A Equipment and method for reading and/or writing information, and method for controlling a stepping motor
02/13/2008CN101124630A Holographic optical information recording/reproducing device and holographic optical information recording/reproducing method
02/13/2008CN101124629A Irreversible optical recording medium comprising a track with low raised zones and method for using same
02/13/2008CN101124628A Focus control via AC input signal
02/13/2008CN101124493A Substrate materials for transparent injection-molded parts
02/13/2008CN101124285A Multilayer sheet, winding of multilayer sheet, and method for producing them
02/13/2008CN101123110A Recording medium and method and apparatus for reproducing and recording text subtitle streams
02/13/2008CN101123101A Object lens and optical pick-up device having the same
02/13/2008CN101123100A Optical pickup apparatus, objective optical element and optical information recording and/or reproducing apparatus
02/13/2008CN101123099A Optical pick-up instrument
02/13/2008CN101123098A Objective-lens driving apparatus and optical pickup and optical recording and reproducing apparatus for using same
02/13/2008CN101123097A Objective-lens driving apparatus and optical pickup and optical recording and reproducing apparatus for using same
02/13/2008CN101123096A Focus servo apparatus
02/13/2008CN101123095A Best power correction method and information recording device
02/13/2008CN101122682A Variable shape mirror
02/13/2008CN101122681A Manufacturing method for variable shape mirror
02/13/2008CN101122680A Variable shape mirror