| 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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| 03/14/2001 | CN1287689A Affinity based self-assembly systems and devices for photonic and electronic applications |
| 03/14/2001 | CN1287668A Optical disk, method of reproducing and copying optical disk, and method of preventing illegal use of optical disk |
| 03/14/2001 | CN1287662A Apparatus for reading an optical data carrier |
| 03/14/2001 | CN1287661A Integrated optical device and optical pickup and optical disk unit |
| 03/14/2001 | CN1287660A Optical disc and apparatus for scanning the optical disc |
| 03/14/2001 | CN1287405A Piezoelectric driving device |
| 03/14/2001 | CN1287356A Magneto-optical head for magneto-optical reading and writing system and producing method for the same magneto-optical head |
| 03/14/2001 | CN1287355A Optical recording medium and recording and/or playback method and apparatus using optical recording medium |
| 03/14/2001 | CN1287354A Optical pickup using for preventing astigmatic difference |
| 03/14/2001 | CN1287353A Optical disc recording device |
| 03/14/2001 | CN1287352A Equipment for producing main plate iso-optical registration carrier |
| 03/14/2001 | CN1287351A Optical recording apparatus, optical recording / reproducing method |
| 03/14/2001 | CN1287350A Optical disk apparatus |
| 03/14/2001 | CN1287349A Equipment for scanning optical recording medium |
| 03/14/2001 | CN1287050A Gate cutting machine for disc moulding machine |
| 03/14/2001 | CN1287040A Buffing attachment |
| 03/14/2001 | CN1063291C Vertical chamber surface emission laser device and optical pickup apparatus using the same device |
| 03/14/2001 | CN1063276C Optical information medium and production method and equipment thereof |
| 03/13/2001 | US6201928 Reproduction device and method for coordinating a variable reproduction of video images |
| 03/13/2001 | US6201902 Information reproducing device for reproducing multimedia information recorded in the form of optically readable code pattern, and information recording medium storing multimedia information in the same form |
| 03/13/2001 | US6201784 Disk type recording medium having zones with address information recorded in grooves and recording and reproducing device therefor |
| 03/13/2001 | US6201783 Optical recording medium having substrate of dual transparent layers |
| 03/13/2001 | US6201780 Optical head with a phase plate for different types of disks |
| 03/13/2001 | US6201778 Optical disk with a groove for defining serial data modulated into a signal using phase and frequency modulation |
| 03/13/2001 | US6201777 Apparatus for discriminating optical recording media of different thicknesses from each other and reproducing information therefrom |
| 03/13/2001 | US6201776 Apparatus for reproducing program data recorded on an optical disc at a multiple velocity |
| 03/13/2001 | US6201775 Optical disk format having a continuous recording area formed of alternating land and groove revolutions, optical disk drive apparatus, and optical disk tracking method |
| 03/13/2001 | US6201774 Apparatus for judging optical disk |
| 03/13/2001 | US6201773 Optical disc and optical disc apparatus for forming wobbled tracks |
| 03/13/2001 | US6201772 Cards used for disk reproduction apparatus |
| 03/13/2001 | US6201659 Cartridge-loading apparatus with tilting bias coil assembly |
| 03/13/2001 | US6201630 Electro-optic apodization having backward compatibility and discrimination capabilities for optical disk drives |
| 03/13/2001 | US6201229 Light intensity converter |
| 03/13/2001 | US6201228 Optical pickup integrated with optical system |
| 03/13/2001 | US6201226 Probe with tip having micro aperture for detecting or irradiating light, near-field optical microscope, recording/reproduction apparatus, and exposure apparatus using the probe, and method of manufacturing the probe |
| 03/13/2001 | US6200882 Method for processing a plurality of micro-machined mirror assemblies |
| 03/13/2001 | US6200730 A complexes comprising iron (fe ii) bonded to a 1-2-4 triazole ligand, an anion and water; a heat sensitive element show a low spin state at a low first temperature and a high spin state at a high second temperature, with changing color |
| 03/13/2001 | US6200402 Method of and apparatus for laminating disc-shaped substrates |
| 03/13/2001 | US6199761 Validation method for electronic cash cards and digital identity cards utilizing optical data storage |
| 03/13/2001 | CA2067168C Sulfonated polyaniline salt compositions, processes and uses |
| 03/10/2001 | CA2317512A1 Memory support card |
| 03/08/2001 | WO2001016951A1 Disk reproducing system |
| 03/08/2001 | WO2001016950A1 High data density optical media discs |
| 03/08/2001 | WO2001016949A1 Optical head |
| 03/08/2001 | WO2001016948A1 Tracking error detection device |
| 03/08/2001 | WO2001016947A1 Optical disk, and method and apparatus for reading data from optical disk |
| 03/08/2001 | WO2001016946A1 Optical disk device and method for controlling the same |
| 03/08/2001 | WO2001016627A1 Phase shifter and optical head device mounted with the same |
| 03/08/2001 | WO2001015848A1 Pneumatic weld head |
| 03/08/2001 | WO2000077780A8 Recording medium drive device having tilt detecting means and tilt detection method |
| 03/08/2001 | WO2000058957A8 Method and apparatus for treating waste optical disk, optical disk |
| 03/08/2001 | DE19942420A1 Optical beam divider for polarization separation of monochromatic light is for use in CD or DVD optical pick up device and can be produced more economically than existing devices |
| 03/08/2001 | DE19942269A1 Piezoelektrische Antriebsvorrichtung Piezoelectric drive unit |
| 03/08/2001 | DE10013540A1 Servo recovery procedure for use in magnets optical disk drive, involves detecting search frequency of recovery process and accordingly |
| 03/07/2001 | EP1081772A2 Piezoelectric driving device |
| 03/07/2001 | EP1081707A1 Recording medium and reproducing method and apparatus for recording medium |
| 03/07/2001 | EP1081706A2 Data recording device capable of reducing direct-current component and method thereof |
| 03/07/2001 | EP1081700A2 A method for writing and reading data to and from a compact disc media |
| 03/07/2001 | EP1081698A2 Recording medium, method and apparatus for producing recording medium and data recording method and apparatus |
| 03/07/2001 | EP1081696A2 Optimum-recording-speed determining method, recording-speed setting method and recording method for optical disk |
| 03/07/2001 | EP1081692A2 Objective lens for pickup and light pickup apparatus |
| 03/07/2001 | EP1081691A2 Method and apparatus for measuring the eccentricity of disk |
| 03/07/2001 | EP1081690A2 Optical pickup capable of preventing tilting variation of an optical axis of an objective lens during movement thereof |
| 03/07/2001 | EP1081689A1 Disk apparatus and its track counting system |
| 03/07/2001 | EP1081688A2 Information recording medium, and method and apparatus for recording and reproducing information |
| 03/07/2001 | EP1080862A1 Cutting apparatus for ingates and method for disc molding |
| 03/07/2001 | EP1080837A2 Polishing apparatus |
| 03/07/2001 | EP1080486A1 Device for fixing substrates |
| 03/07/2001 | EP1080467A1 Optical disc player |
| 03/07/2001 | EP1080466A1 System and method for recording of information on a holographic recording medium, preferably an optical card |
| 03/07/2001 | EP0676074B1 Identity card with a visible authenticating mark and a process for manufacturing the same |
| 03/07/2001 | EP0637016B1 Recording and reproducing apparatus |
| 03/07/2001 | CN1286791A Optical information recording medium and optical recording method |
| 03/07/2001 | CN1286790A Optical disc and apparatus for scanning optical disc |
| 03/07/2001 | CN1286789A Optical disc and apparatus for scanning optical disc |
| 03/07/2001 | CN1286712A Process for producing polycarbonate and optical-disk substrate |
| 03/07/2001 | CN1286470A Apparatus and method for control of track skip rotating of optical disc driver |
| 03/07/2001 | CN1286466A High-density optical record medium |
| 03/07/2001 | CN1286465A Light pick-up device |
| 03/07/2001 | CN1286464A Light sensor |
| 03/07/2001 | CN1286407A Object lens for optical pick-up and optical pick-up device |
| 03/07/2001 | CN1062966C Master disks for making dies for pressing in particular optical disks and their method of manufacture |
| 03/07/2001 | CN1062965C Tester for characteristics of compact disc recording medium |
| 03/06/2001 | USRE37084 Objective lens driving apparatus for optical disc player |
| 03/06/2001 | US6199148 Method and apparatus for preventing unauthorized use in systems having alternative control for avoiding defect areas on recording media |
| 03/06/2001 | US6198716 Disk player including a disk chucking mechanism and plate separator device |
| 03/06/2001 | US6198714 Optical pickup having an objective lens compatible with a plurality of optical disk formats |
| 03/06/2001 | US6198711 Equalizer for optical reproducing apparatus, using partial response method |
| 03/06/2001 | US6198710 Digital recording method, digital disk, digital disk recording device, and digital disk reproducing device |
| 03/06/2001 | US6198708 Disk driving device capable of formatting a finalized rewritable disk |
| 03/06/2001 | US6198707 Optical disc apparatus capable of multiple write sessions in a single track |
| 03/06/2001 | US6198706 Optical format compatible recording and/or playback device |
| 03/06/2001 | US6198605 Return path geometry to enhance uniformity of force on a linear actuator |
| 03/06/2001 | US6198587 Recording information reproducing apparatus for increasing an amplitude of a high frequency component of the reproduced signal |
| 03/06/2001 | US6198465 System for producing a liquid crystal driving signal |
| 03/06/2001 | US6198085 Repeat control apparatus, information reproducing apparatus and information recording apparatus |
| 03/06/2001 | US6197477 Recordable high-capacity optical disc such as recordable high-capacity compact discs and recordable digital video discs |
| 03/06/2001 | US6197399 Recording medium and method of manufacturing the same |
| 03/06/2001 | CA2265744C Machine-readable optical disc with reading-inhibit agent |
| 03/06/2001 | CA2058227C Method of preparing alkoxyphthalocyanine |