| 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) |
|---|
| 01/07/2003 | CA2244961C Closed loop servo operation for focus control |
| 01/03/2003 | WO2003001527A1 A method for controlling the editing of dvd stream recorded data and editing management system |
| 01/03/2003 | WO2003001521A2 Method for the production of an optical disk matrix |
| 01/03/2003 | WO2003001520A1 Optical scanning device |
| 01/03/2003 | WO2003001519A1 Information recording method and information recording apparatus |
| 01/03/2003 | WO2003001518A1 Objective lens drive device, optical pickup device, and optical information recording and/or reproducing device |
| 01/03/2003 | WO2003001517A1 Optical recording medium |
| 01/03/2003 | WO2003001516A1 Fluorescent-liquid crystal optical memory and recording/reading system thereof |
| 01/03/2003 | WO2003001515A1 Cd- or dvd-type medium which is protected against infection from fungi and other parasites |
| 01/03/2003 | WO2003001512A2 Optical reading device for writing/reading on/from multi-layer optical disks |
| 01/03/2003 | WO2003001270A1 Objective for optical pickup and optical pickup using the objective |
| 01/03/2003 | WO2002063620A3 Multiple layer optical storage device |
| 01/03/2003 | CA2451260A1 Method for the production of an optical disk matrix |
| 01/02/2003 | US20030005384 Apparatus for reproducing data and apparatus for recording/reproducing data |
| 01/02/2003 | US20030005304 Marking articles using a covert digitally watermarked image |
| 01/02/2003 | US20030004297 Polycarbonate substrates |
| 01/02/2003 | US20030003396 Reflection, protective or covering layers which can be written on or read by blue, red or infrared light |
| 01/02/2003 | US20030003395 Record and readout operations through reversible phase transition between amorphous and crystalline states induced by light beam irradiation |
| 01/02/2003 | US20030003394 Coating a non-flat surface layer to smooth it and to enable optical readout of the media, reducing the thickness after initiation to expose the surface; anticounterfeiting |
| 01/02/2003 | US20030003381 Monomolecular layer, comprising chemisorptive molecules that are chemically bonded to a surface of a substrate; when irradiated with polarized light, a long axis orientation of the molecules is changed |
| 01/02/2003 | US20030003326 Land and groove recording is adopted and an intensity of a magnetic field for reproduction is reduced; magnetic super resolution reproduction |
| 01/02/2003 | US20030003262 Optical recording medium |
| 01/02/2003 | US20030003261 Optical recording medium |
| 01/02/2003 | US20030003260 Optical recording medium |
| 01/02/2003 | US20030002866 Apparatus for recording and/or reproducing data onto and/or from an optical disk and method thereof |
| 01/02/2003 | US20030002671 Delivery of electronic content over a network using a hybrid optical disk for authentication |
| 01/02/2003 | US20030002552 Laser diode drive circuit and amplifying circuit for optical disc recording and/or reproducing apparatus |
| 01/02/2003 | US20030002549 Two-wavelength laser diode, and manufacturing method therefor |
| 01/02/2003 | US20030002543 Spatial filtering of laser ghosts |
| 01/02/2003 | US20030002431 Limited play data storage media and method for limiting access to data thereon |
| 01/02/2003 | US20030002430 Optical recording medium recordable on land and groove tracks |
| 01/02/2003 | US20030002429 Optical information recording medium, stamper, and method of stamper manufacture |
| 01/02/2003 | US20030002428 High density optical recording medium |
| 01/02/2003 | US20030002427 Optical disc having uniform structure |
| 01/02/2003 | US20030002426 Optical information recording and reading apparatus |
| 01/02/2003 | US20030002425 Optical pickup device |
| 01/02/2003 | US20030002424 Cylindrical medium for storing holographic data and methods and apparatus for manipulating data using the cylindrical medium |
| 01/02/2003 | US20030002423 Information medium with multi-layered structure, and apparatus and method using this medium |
| 01/02/2003 | US20030002420 Optical recording medium with different wobble characteristics between the user data area and the lead-out area |
| 01/02/2003 | US20030002419 Optical disk apparatus permitting high-precision Viterbi decoding |
| 01/02/2003 | US20030002418 Signal processor |
| 01/02/2003 | US20030002416 Optical disk and optical disk address reading device and method |
| 01/02/2003 | US20030002415 Optical disk and optical disk drive device |
| 01/02/2003 | US20030002414 Optical disc device varying, detecting and noticing a recording velocity during a recording |
| 01/02/2003 | US20030002413 Apparatus for recording information |
| 01/02/2003 | US20030002411 Information reproducing apparatus, method of correcting reproducing program, and information recording medium |
| 01/02/2003 | US20030002410 Disk-like recording medium, disk recording apparatus and disk recording method, and disk playback apparatus and disk playback method |
| 01/02/2003 | US20030002409 Optical disk recording method and apparatus |
| 01/02/2003 | US20030002408 Information recording apparatus for writable recording media |
| 01/02/2003 | US20030002407 Reproduction power control method, reproduction power control device, and record reproducing device incorporating the same |
| 01/02/2003 | US20030002406 Recording apparatus and recording method |
| 01/02/2003 | US20030002404 TLN signal generating apparatus used in optical disc drive and optical disc drive equipped with the apparatus, and optical disc drive equipped with amplitude adjusting apparatus for tracking error signal |
| 01/02/2003 | US20030002403 Bandwidth control circuit and method for track-crossing signals used in optical storage drive |
| 01/02/2003 | US20030002402 Recording/reproducing apparatus having an optical pickup device to read from and record information to disks of different thicknesses |
| 01/02/2003 | US20030002183 Head contact detector |
| 01/02/2003 | US20030002176 Actuator for optical pickup |
| 01/02/2003 | US20030002175 Objective lens and optical pickup apparatus |
| 01/02/2003 | US20030001943 Optical disk, optical disk apparatus, and method for writing figures |
| 01/02/2003 | US20030000634 Method and device for producing a dvd |
| 01/02/2003 | EP1271522A1 A method for controlling the editing of DVD stream recorded data and editing management system |
| 01/02/2003 | EP1271514A1 Data recording method and data recording apparatus |
| 01/02/2003 | EP1271511A2 Method and apparatus for preventing illegal copying and illegal installation of information on optical recording medium |
| 01/02/2003 | EP1271510A2 information recording method and apparatus |
| 01/02/2003 | EP1271508A2 Optical disc device with monitoring and adjustment of recording velocity during a recording |
| 01/02/2003 | EP1271502A2 Electron beam recorder and method thereof |
| 01/02/2003 | EP1271501A2 Optical data storage disk |
| 01/02/2003 | EP1271500A1 Optical information recording method and medium |
| 01/02/2003 | EP1271499A2 Optical information recording medium |
| 01/02/2003 | EP1271498A2 Method of fixing a laser diode |
| 01/02/2003 | EP1271497A2 Optical information recording and reading apparatus |
| 01/02/2003 | EP1271496A2 Objective lens, optical pickup apparatus and recording and/or reproducing apparatus |
| 01/02/2003 | EP1271495A2 Objective lens, optical pickup apparatus, and recording and/or reproducing apparatus |
| 01/02/2003 | EP1271494A2 Optical pickup actuator |
| 01/02/2003 | EP1271493A2 Optical pickup actuator driving method |
| 01/02/2003 | EP1271492A1 Urging structure for an output shaft of a drive motor |
| 01/02/2003 | EP1271491A2 Optical recording medium with readily distinguished lead-out area |
| 01/02/2003 | EP1271490A2 Optical disk |
| 01/02/2003 | EP1271489A2 Optical disk medium and method and apparatus for reading information |
| 01/02/2003 | EP1271488A2 Data recording/regenerating method, data recording/regenerating apparatus and data recording medium |
| 01/02/2003 | EP1271266A2 Optical waveguide, holographic medium, holographic storage and retrieval method and system |
| 01/02/2003 | EP1271095A2 Focusing servo device and focusing servo method |
| 01/02/2003 | EP1270606A1 Hydrogenated styrene polymer and optical-disk substrate |
| 01/02/2003 | EP1270566A1 Episulfide compound and process for producing the same |
| 01/02/2003 | EP1269471A1 Indication device and article incorporating same |
| 01/02/2003 | EP1269469A2 Three-dimensional optical memory |
| 01/02/2003 | EP1269467A2 Method and apparatus for reading out and writing to an optical disc |
| 01/02/2003 | EP1269258A1 Organic polymeric antireflective coatings deposited by chemical vapor deposition |
| 01/02/2003 | EP1269256A1 Three dimensional optical memory storage |
| 01/02/2003 | EP1268607A1 Method for improving the adhesion stability of the surface of moulded parts consisting of synthetic material |
| 01/02/2003 | EP1268606A1 Method for preparation of polycarbonates |
| 01/02/2003 | EP1268604A1 Polyester carbonate and a data carrier therefrom |
| 01/02/2003 | EP1185472B1 Device for conveying and simultaneously cooling substrates for information storage discs such as a cd, dvd or the like |
| 01/02/2003 | EP1112570B1 Optical data storage |
| 01/02/2003 | EP0706174B1 Method and apparatus for preventing illegal copying and illegal installation of information on optical recording medium |
| 01/01/2003 | CN2529348Y Optical disk of high density writed |
| 01/01/2003 | CN2529347Y Optical disk of high density writed |
| 01/01/2003 | CN1388963A Method for generating a binary signal having a predetermined spectral shape |
| 01/01/2003 | CN1388962A Optical information medium having separate recording layers |
| 01/01/2003 | CN1388961A 光学扫描装置 Optical scanning means |
| 01/01/2003 | CN1388960A Optical device, optical semiconductor device, and optical information processor comprising them |