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)
05/2006
05/24/2006CN1257497C Optical pick-up device
05/24/2006CN1257496C Optical disc device
05/24/2006CN1257495C Holographic optical storage device and its storage information fetch method
05/24/2006CN1257494C A method for correcting CD write-in power and related device
05/24/2006CN1257493C Apparatus and method for generating swing signal
05/24/2006CN1257492C Photorecording medium and photorecording method
05/24/2006CN1257491C Method for increasing record density of optic disk
05/23/2006US7051348 Optical information recording medium including a substrate, a recording layer, a layer of acrylic adhesive, and a cover layer
05/23/2006US7051347 Lamination a ,substrate and transfer stamper with ultraviolet curable resin; transferring, detaching
05/23/2006US7051344 Disk tray moving device and disk recording and/or reproducing device
05/23/2006US7051234 Method and system for managing optical storage medium file system structures
05/23/2006US7050387 Optical storage medium
05/23/2006US7050386 Optical recording medium and misalignment measuring instrument
05/23/2006US7050385 Optical recording medium
05/23/2006US7050384 Data management information obtaining method for obtaining data management information including information concerning part of data areas as information concerning a pseudo area
05/23/2006US7050383 Optical recording medium recorded with information in depth direction, and method and apparatus of reproduction therefrom
05/23/2006US7050382 Semiconductor laser drive circuit
05/23/2006US7050381 Optical system having a convex surface for accessing a storage medium
05/23/2006US7050380 Optical element, optical pickup unit, and optical disk drive unit
05/23/2006US7050379 Optical pickup-use object lens, optical pickup and optical disk unit
05/23/2006US7050378 Optical pickup
05/23/2006US7050377 Optical recording method and optical recording medium
05/23/2006US7050376 Optical disc player and method for reproducing thereof
05/23/2006US7050375 Apparatus for and method of generating optical recording pulse
05/23/2006US7050374 Optical disk apparatus
05/23/2006US7050373 Method and apparatus for reproducing information
05/23/2006US7050372 Optical disk device configured to reliably reproduce address information
05/23/2006US7050371 Cross-talk removal apparatus and data reproduction apparatus
05/23/2006US7050369 Method of combining newly established entries with original entries for updating a defect table when an optical disc drive stops writing data into an optical disc
05/23/2006US7050368 Data copying managing method and device and copy managing system
05/23/2006US7050367 Optical information recording method and apparatus, and recorded medium where optical information recording control program is recorded
05/23/2006US7050366 Device and method for detecting non-writable region of optical recording medium
05/23/2006US7050365 Optical disk information recording/reproducing apparatus and method with laser-beam focus control
05/23/2006US7050364 Optical scanning device
05/23/2006US7050363 Optical disk device
05/23/2006US7050361 Magneto-optical storage medium and optical disk drive
05/23/2006US7050266 Write/read head supporting mechanism and write/read system having a flexible grounding member
05/23/2006US7050246 Scanning device including a partly plastic high-NA objective system
05/23/2006US7050236 Diffractive optical element and optical pickup apparatus
05/23/2006US7050214 Optical compensation element
05/23/2006US7050207 Optical pickup device using hologram pattern and hologram pattern generating method
05/23/2006US7050142 Digital reproduction of optical film soundtracks
05/23/2006US7048983 Phase-change optical information recording medium and information recording and reading method using the recording medium
05/23/2006US7048190 Method and apparatus for recording to and reading from a diffractive optics memory using symmetrical angular encoding
05/23/2006US7048189 Commonplace object with a surface that comprises a data track
05/23/2006US7047859 Optical recording medium-manufacturing apparatus
05/18/2006WO2006053330A2 Optical media, read inhibiting agents, and methods of making and using same
05/18/2006WO2006053303A2 Automated media verification and price polling
05/18/2006WO2006052077A1 Information storage medium, recording/ reproducing apparatus, and recording/ reproducing method
05/18/2006WO2006051922A1 Optical recording medium, recording and reproducing method thereof, and optical recording and reproducing apparatus
05/18/2006WO2006051895A1 Ultraviolet curable resin composition and curing product thereof
05/18/2006WO2006051828A1 Optical recording medium and method for producing same
05/18/2006WO2006051765A1 Information recording medium and optical information recording/reproducing device
05/18/2006WO2006051688A1 Optical information recording/reproducing device
05/18/2006WO2006051654A1 Write correcting circuit and write correcting signal generating method
05/18/2006WO2006051645A1 Information recording medium and method for producing the same
05/18/2006WO2006051500A2 Optimized gain for optical disc actuator control
05/18/2006WO2006051470A1 Laser diode with integrated quarter wave plate and grating
05/18/2006WO2006051452A1 Compensating optical element and multi disc optical scanning device
05/18/2006WO2006027732A3 Replication of a high-density relief structure
05/18/2006WO2006008668A3 Method and apparatus for scanning data stored on an optical storage medium
05/18/2006WO2005072242A3 Pre-formatted linear optical data storage medium
05/18/2006US20060107278 Magnetic multilayer film and magneto-optical recording medium using magnetic multilayer film
05/18/2006US20060107277 Transmitting mechanism of information recording/reproducing apparatus
05/18/2006US20060107276 Shaft support mechanism of optical disk drive and skew adjustment mechanism of optical disk drive
05/18/2006US20060107185 Recording medium having spare area for defect management and information on defect management, and method of allocating spare area and method of managing defects
05/18/2006US20060107141 Database mining system and method for coverage analysis of functional verification of integrated circuit designs
05/18/2006US20060105270 Method of recording information on an optical information recording medium
05/18/2006US20060105133 Solvent composition and use thereof
05/18/2006US20060104853 Containing bismuth and one or more rare earth metal elements; high thermal conductivity, reflectance and durability; optical recording media
05/18/2006US20060104194 Optical information-recording medium
05/18/2006US20060104193 Recording medium, information recording apparatus, information recording method, information recording medium, and recording program
05/18/2006US20060104192 Optical media with control data in wobble
05/18/2006US20060104190 Secure optical media storage
05/18/2006US20060104189 Rewritable optical record carrier
05/18/2006US20060104188 Film for optical component, winding laminate of film, optical component, and optical disc
05/18/2006US20060104187 Optical head device and optical recording and reproducing apparatus
05/18/2006US20060104186 Optical pickup apparatus employing a grating and a hologram that generate multiple beams detected by a photodetector
05/18/2006US20060104185 Optical information processor
05/18/2006US20060104184 Chromatic aberration-correcting element and optical pickup device using the same
05/18/2006US20060104183 Optical disc recording/reproduction device
05/18/2006US20060104182 Optical pickup head and information recording and/or reproducing device incorporating same
05/18/2006US20060104181 Optical device and light control method
05/18/2006US20060104180 Optical head, and information recording-and-regeneration apparatus
05/18/2006US20060104178 Optical disc device
05/18/2006US20060104177 Defect detection circuit
05/18/2006US20060104176 Method of determining type of optical disc, and data recording and/or reproducing apparatus therefor
05/18/2006US20060104174 Method of enhancing multimedia
05/18/2006US20060104173 Method of detecting focus error signal of optical head and optical head and optical recording/reproducing apparatus utilizing the same
05/18/2006US20060104172 Authenticatable media and method of authenticating
05/18/2006US20060104171 Actuator
05/18/2006US20060104170 Method for performing servo control for blank discs
05/18/2006US20060104169 Optical disk drive, information processing apparatus and control method of optical disk drive
05/18/2006US20060104168 Optical head and optical device provided with optical head
05/18/2006US20060104167 Device for playing optical discs
05/18/2006US20060104166 Combination of lens and lens holder and optical pickup unit having the same
05/18/2006US20060104165 Pickup head feeding apparatus
05/18/2006US20060104164 Effecting dynamic measurement of low mass devices
05/18/2006US20060104163 Optical disk apparatus and method for tracking thereof
05/18/2006US20060104162 Method for driving an actuator, actuator drive, and apparatus comprising an actuator