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)
09/2005
09/29/2005US20050213462 Multi-level information reproducing method, multi-level information recording medium, multi-level information waveform equalizing device, multi-level information reproducing apparatus, multi-level information recording apparatus, signal processing method, reproduced signal processing circuit and optical disk apparatus
09/29/2005US20050213461 Optical recording method, optical recording apparatus and optical storage medium
09/29/2005US20050213460 Optical information recording condition adjustment method, recording/reproducing method and apparatus
09/29/2005US20050213459 Optical-recording-medium reading apparatus
09/29/2005US20050213458 Method and system of recognizing ID marks appended on base materials, and method of manufacturing products by base materials with the ID marks
09/29/2005US20050213457 Optimized tracking method
09/29/2005US20050213456 Optical pickup device
09/29/2005US20050213455 Recording/reproducing device and recording method
09/29/2005US20050213454 Method and apparatus for disc rotation control in an optical storage system based on detected extent of disc warping
09/29/2005US20050213453 Disk playback apparatus and disk acceleratiion adjusting method
09/29/2005US20050213452 Optical disc device
09/29/2005US20050213451 Optical disc device
09/29/2005US20050213450 Optical disk recording apparatus and program
09/29/2005US20050213449 Slice level control circuit
09/29/2005US20050213447 Down-speed recording method for a recordable optical drive
09/29/2005US20050213446 Optical disk device and method of control of an optical disk
09/29/2005US20050213444 Double-wavelength light source unit and optical head device
09/29/2005US20050213443 Method for generating gain-adjusted tracking error signal
09/29/2005US20050213441 Systems and methods for overriding an ejection lock
09/29/2005US20050213440 On-demand support for resources in an automated data storage library
09/29/2005US20050213436 Read/write device, storage medium, driving method of read/write device, semiconductor laser life estimation method, program, program storage medium, and semiconductor laser
09/29/2005US20050213435 Pseudo-reflective read inhibitor for optical storage media
09/29/2005US20050213234 Information recording and playback apparatus, content management method, and content management program
09/29/2005US20050213229 Mirror assembly with damping mechanism
09/29/2005US20050213224 Beam shaping device
09/29/2005US20050213222 Optical lens and method of producing the same, method of producing optical lens array, focus error signal production method, and optical pickup apparatus
09/29/2005US20050213212 Phase plate and an optical data recording/reproducing device
09/29/2005US20050213210 Phase difference plate and optical head device
09/29/2005US20050213209 Molding method, cooling apparatus and optical element
09/29/2005US20050211049 Automatic player musical instrument exactly reproducing performance and automatic player used therein
09/29/2005DE102005011422A1 Optischer Aufnehmer An optical pickup
09/29/2005DE102005005019A1 Plattenerfassungssystem Plate detection system
09/29/2005DE102004056766A1 Erkennungssystem für ein optisches Medium und Verfahren Detection system for an optical medium and methods
09/28/2005EP1580755A2 Information record medium, apparatus for recording the same and apparatus for reproducing the same
09/28/2005EP1580748A2 Information recording method and information recording apparatus
09/28/2005EP1580742A2 Method and device for fabricating optical recording medium
09/28/2005EP1580741A2 Recording medium producting method, recording medium producting apparatus and recording medium
09/28/2005EP1580740A1 Optical information recording medium
09/28/2005EP1580739A1 An object comprising a functional layer
09/28/2005EP1580738A1 Near-field optical head and method for manufacturing the same
09/28/2005EP1580737A2 Objective optical system of optical pick-up, optical pick-up device and optical information recording/reproducing apparatus
09/28/2005EP1580736A1 Optical disc reproduction device and optical disc reproduction method
09/28/2005EP1580735A2 Information recording medium, information reproducing apparatus, information reproducing method and information recording method
09/28/2005EP1580734A2 Optical information recording method, optical information recording apparatus, and optical information recording medium
09/28/2005EP1580597A2 Hologram recording material, hologram recording method and optical recording medium
09/28/2005EP1579457A1 Optical information storage unit
09/28/2005EP1579447A1 Method of managing overwrite and method of recording management information on an optical disc write once
09/28/2005EP1579443A1 Method and apparatus for managing overwrite on an optical disc write once
09/28/2005EP1579442A1 Asynchronous crosstalk cancellation
09/28/2005EP1579437A1 Dual stack optical data storage medium and use of such medium
09/28/2005EP1579436A1 Writeable optical record carrier
09/28/2005EP1579435A1 Method and device for irradiating spots on a layer
09/28/2005EP1579434A1 Disc drive apparatus
09/28/2005EP1579433A1 Arrangement for reading an information carrier
09/28/2005EP1579432A1 Storage medium for the optical storage and retrieval of information
09/28/2005EP1579431A2 Method and recording device for recording marks in an information layer of an optical record carrier
09/28/2005EP1579430A1 Optical information recording medium
09/28/2005EP1579429A2 Optical reading device for writing/reading on/from multi-layer optical disks
09/28/2005EP1579327A1 Pre-configured backup dvd-rws
09/28/2005EP1579326A1 Module for reading a data carrier
09/28/2005EP1578870A2 Sensitizer dyes for photoacid generating systems
09/28/2005EP1578613A1 Imaging media and materials used therein
09/28/2005CN2729864Y Electromagnetic driver for lens of optical read head
09/28/2005CN2729863Y Polarization holographic optical storage device using photochromic material film as recording medium
09/28/2005CN2729697Y Apparatus for investigating modular blue optical storage performance
09/28/2005CN1675712A Optical disk medium and hub
09/28/2005CN1675710A Detecting anomalies in a scanning signal
09/28/2005CN1675708A Disc with temporary disc definition structure (TDDS) and temporary defect list (TDFL), and method of and apparatus for managing defect in the same
09/28/2005CN1675706A Electronic device for processing data in a burst-wise manner
09/28/2005CN1675700A Silver-reactive metal alloys for optical data storage and recordable storage media containing same
09/28/2005CN1675699A An optical disk drive, and a method of assembling it
09/28/2005CN1675698A 光信息处理装置和记录介质 An optical information processing apparatus and a recording medium
09/28/2005CN1675697A Scanning device including an objective system with a lens protection device
09/28/2005CN1675696A Scanning device including an objective lens formed of two materials
09/28/2005CN1675695A Tracking system and method
09/28/2005CN1675694A Disc reproduction device
09/28/2005CN1675693A Optical disk system with delaylineless delay-difference detector
09/28/2005CN1675692A Optical information storage medium and method of recording information thereon
09/28/2005CN1675691A Optical recording medium and recording apparatus
09/28/2005CN1675690A Optical disk system with non-linearly controlled amplifier
09/28/2005CN1675689A Method and apparatus for recording marks in a phase-change type information layer of a record carrier
09/28/2005CN1675688A Information storage medium and method of recording and/or reproducing with respect to the medium
09/28/2005CN1675597A Spatial optical modulator
09/28/2005CN1675596A Fluid containment substrates for holographic media
09/28/2005CN1674135A Synchronization signal detector, synchronization signal detecting method and information recording/reproducing apparatus
09/28/2005CN1674131A Optical pick-up, optical disk apparatus and information processing apparatus
09/28/2005CN1674123A Multi-light source optical pick up device structure of optical instrument for optical recording player use
09/28/2005CN1674122A CD driving device set with pick up device protection part
09/28/2005CN1674121A Speed multiplying reducing writing control method for CD read writer
09/28/2005CN1674120A Method for judging regulation occasion of executing writing strategy by CD machine
09/28/2005CN1674119A Method for correcting optimum writing power and rewritable type optical storing medium apparatus thereof
09/28/2005CN1674118A Optical pick-up, optical disk apparatus and information processing apparatus
09/28/2005CN1674117A Optical pick-up, optical disk apparatus and information processing apparatus
09/28/2005CN1674116A Optical pick-up, optical disk apparatus and information processing apparatus
09/28/2005CN1674115A Optical reading device with elastic structural element
09/28/2005CN1674114A Optical disk and optical disk recording and reproducing device
09/28/2005CN1674113A Tilt adjuster for optical disk driver
09/28/2005CN1674112A Disk playback apparatus and disk acceleratiion adjusting method
09/28/2005CN1674111A Optical disc device
09/28/2005CN1674110A Optical disc device