| 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) |
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| 08/27/2002 | US6442113 Device and method for focusing on optical disk |
| 08/27/2002 | US6442112 Method of and apparatus for detecting and compensating deviation in servo control systems |
| 08/27/2002 | US6442111 Track jump apparatus |
| 08/27/2002 | US6442110 Beam irradiation apparatus, optical apparatus having beam irradiation apparatus for information recording medium, method for manufacturing original disk for information recording medium, and method for manufacturing information recording medium |
| 08/27/2002 | US6442109 Motor control apparatus, motor control method, disk apparatus and disk access method for correcting an assumed value based on error information |
| 08/27/2002 | US6442108 Information recording/reproducing apparatus |
| 08/27/2002 | US6441970 Optical waveguide device, and light source device and optical apparatus including the optical waveguide device |
| 08/27/2002 | US6441921 System and method for imprinting and reading a sound message on a greeting card |
| 08/27/2002 | US6441402 Optical electronic apparatus and method for producing the same |
| 08/27/2002 | US6441359 Near field optical scanning system employing microfabricated solid immersion lens |
| 08/27/2002 | US6441123 Vibration damping monolithic polymers |
| 08/27/2002 | US6441113 Homopolymer of a (meth)acrylate ester of an azobenzene-containing trinuclear group of given formula; high level of birefringence induced by irradiation; use in storage of optical information |
| 08/27/2002 | US6440519 Fast cure speed and superior adhesion under high temperature-high humidity conditions and metal corrosion properties |
| 08/27/2002 | US6440518 Coating for optical information disks |
| 08/27/2002 | US6440517 For optical information recording medium, which is capable of reading out or recording with a high recording density, and which has a high reliability |
| 08/27/2002 | US6440516 Optical disc |
| 08/27/2002 | US6440333 Optical recording medium, and method of manufacturing same |
| 08/27/2002 | US6440248 Two-sided graphical image DVDs and methods for making same |
| 08/27/2002 | US6440240 Method for gluing optical disc substrates together |
| 08/27/2002 | US6439773 Externally pressurized gas bearing spindle assembly |
| 08/22/2002 | WO2002065473A2 Method of aligning and mounting hub member on data storage disk |
| 08/22/2002 | WO2002065467A1 Data copy-protecting system for creating a copy-secured optical disc and corresponding protecting method |
| 08/22/2002 | WO2002065463A1 Optical disk producing device and producing method |
| 08/22/2002 | WO2002065462A1 Optical recording method, optical recorder, and optical recording medium |
| 08/22/2002 | WO2002065461A2 Method and apparatus for writing multiple tracks of an optical disk |
| 08/22/2002 | WO2002065169A1 Wavelength selective diffraction element and optical head device |
| 08/22/2002 | WO2002065164A1 Lens, combination lens, method of manufacturing the combination lens, optical pickup device, and optical disk device |
| 08/22/2002 | WO2002050820A3 Production of master recording media |
| 08/22/2002 | WO2002039439A3 Device and method for reading multilayer optical disk |
| 08/22/2002 | US20020115026 A substitute, insoluble microparticles with a sorbed luminescent dye dispersed in a water soluble polymer and applied to a substrate |
| 08/22/2002 | US20020115023 Method for forming micropatterns |
| 08/22/2002 | US20020114922 Apparatus for producing low birefringence plastic film and sheet |
| 08/22/2002 | US20020114915 Optical recording medium |
| 08/22/2002 | US20020114460 Method of embedding a secondary signal in the bitstream of a primary signal |
| 08/22/2002 | US20020114411 Recording state detection system for use in a disk drive |
| 08/22/2002 | US20020114364 Method and apparatus for automatically controlling output of laser diode |
| 08/22/2002 | US20020114265 Systems and methods for optical media modification |
| 08/22/2002 | US20020114264 Optical disc and method of protecting same |
| 08/22/2002 | US20020114263 Audio/visual optical disc |
| 08/22/2002 | US20020114261 Apparatus for synthesizing signals derived from an optical disc |
| 08/22/2002 | US20020114260 Information recording/reproduction apparatus |
| 08/22/2002 | US20020114259 Optical head having two semiconductor lasers of different wavelength, an objective lens focusing laser beams on different thickness substrates, and an annular phase shifter decreasing focused laser beam spot aberration |
| 08/22/2002 | US20020114258 Optical pickup unit |
| 08/22/2002 | US20020114257 Optical pickup device and method for designing the same |
| 08/22/2002 | US20020114256 Method of recording memory |
| 08/22/2002 | US20020114251 Optical recording medium with wobbled header area, and data recording method and apparatus therefor |
| 08/22/2002 | US20020114250 Reproduced signal evaluation apparatus and method, reproduction apparatus and method, and recording apparatus and method |
| 08/22/2002 | US20020114249 Pre-pit detecting apparatus for optical recording medium |
| 08/22/2002 | US20020114248 Pre-pit detecting apparatus for optical recording medium |
| 08/22/2002 | US20020114247 Data processing apparatus and method for d=2 optical channels |
| 08/22/2002 | US20020114246 Apparatus for and method of generating optical recording pulse |
| 08/22/2002 | US20020114245 Method for storing information while recording media is formatted in parallel |
| 08/22/2002 | US20020114244 Method and apparatus for restarting a write operation in a disk drive system |
| 08/22/2002 | US20020114243 Optical disc drive |
| 08/22/2002 | US20020114242 Control circuit for a radiation source, apparatus comprising the control circuit, optical transmitter comprising the control circuit, and method for controlling a radiation source |
| 08/22/2002 | US20020114241 Optical disk, and recording/reproducing apparatus and recording method for optical disk |
| 08/22/2002 | US20020114240 Optical pickup for detecting thickness variation of a recording medium, and/or compensating for spherical aberration caused by thickness variation of a recording medium |
| 08/22/2002 | US20020114239 Optical disk data erasing apparatus and optical disk data erasing method |
| 08/22/2002 | US20020114238 Optical disk, and recording/reproducing apparatus and recording method for optical disk |
| 08/22/2002 | US20020114237 Phase compensation method and optical storage apparatus |
| 08/22/2002 | US20020114236 Optical information recording medium and optical information recording and reproducing apparatus |
| 08/22/2002 | US20020114235 Methods, optical recording apparatus using such methods and optical recording medium for use by the methods and the apparatus |
| 08/22/2002 | US20020114234 System for constant angular velocity disk recording and method for laser power control thereof |
| 08/22/2002 | US20020114233 Recording medium, information recording apparatus, information recording method, information recording medium, and recording program |
| 08/22/2002 | US20020114232 Method of recording data on optical disc at high multiple speed and apparatus thereof |
| 08/22/2002 | US20020114231 Optical disk device |
| 08/22/2002 | US20020114230 Tracking and focus servo system with error signal inverse non-linearity calibration |
| 08/22/2002 | US20020114229 Optical head, light-emitting/receiving device, and apparatus for recording/reproducing optical recording/recorded medium |
| 08/22/2002 | US20020114228 Information recording medium, information recording apparatus, and information reproduction apparatus |
| 08/22/2002 | US20020114085 Molded coupling lens |
| 08/22/2002 | US20020114073 Optical element, optical pickup, information recording and reproducing method, and polarizing hologram |
| 08/22/2002 | US20020114027 Apparatus and method for recording optical information, apparatus and method for reproducing optical information, apparatus for recording/reproducing optical information, and optical information recording medium |
| 08/22/2002 | US20020113675 Movable-body apparatus, optical deflector, and method of fabricating the same |
| 08/22/2002 | US20020113197 Method and apparatus for reading from and writing to a stationary optical storage device |
| 08/22/2002 | CA2435499A1 Data copy-protecting system for creating a copy-secured optical disc and corresponding protecting method |
| 08/21/2002 | EP1233412A2 Data storage device |
| 08/21/2002 | EP1233411A2 Optical recording pulse generating apparatus and method for generating optical recording pulse |
| 08/21/2002 | EP1233410A2 Information recording/reproduction apparatus |
| 08/21/2002 | EP1233409A2 Recording medium, information recording apparatus, information recording method, information recording medium, and recording program |
| 08/21/2002 | EP1233028A1 Optical material comprising star-shaped hydrogenated polystyrene block copolymer, process for producing the same, and substrate for optical disk |
| 08/21/2002 | EP1232498A2 Digital data distribution system |
| 08/21/2002 | EP1232497A1 Data storage medium containing polyestercarbonate |
| 08/21/2002 | EP1232468A2 System and method for initializing phase change recording media |
| 08/21/2002 | CN2507107Y Optical head adopting holographic laser |
| 08/21/2002 | CN2507106Y Optical head adopting double wavelength integrated semiconductor laser |
| 08/21/2002 | CN1365496A The copy protection of digital audio compact discs |
| 08/21/2002 | CN1365495A The copy protection of digital audio compact discs |
| 08/21/2002 | CN1365493A Disc-like recording medium and method for producing the same |
| 08/21/2002 | CN1365492A Optical disc apparatus |
| 08/21/2002 | CN1365113A Digital multipurpose disc voice frequency disc of storage voice frequency and reproducing device |
| 08/21/2002 | CN1365112A Digital multipurpose disc voice frequency disc of storage voice frequency data and reproducing device |
| 08/21/2002 | CN1365111A Digital multipurpose disc voice frequency disc of storage voice frequency data and reproducing method and device |
| 08/21/2002 | CN1365110A Digital multipurpose disc voice frequency disc and reproducing method |
| 08/21/2002 | CN1365109A Digital multipurpose disc voice frequency disc of storage voice frequency data and reproducing device |
| 08/21/2002 | CN1365108A Optic information recording medium, producing method, recording method and recorder |
| 08/21/2002 | CN1365107A High density optic recording medium and method for recording data on it |
| 08/21/2002 | CN1365106A Laser head device |
| 08/21/2002 | CN1365105A Optic disc replaying device, optic disc recording and replaying device and laser noise clearing circuit |
| 08/21/2002 | CN1365104A Laser head device |
| 08/21/2002 | CN1365103A Device for preventing optical head pollution of near field recording |