| 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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| 04/20/2004 | USRE38503 Information recording disk |
| 04/20/2004 | USRE38502 Method and apparatus for recovering TOC and user information from an optical disk and using the TOC information to access user tracks |
| 04/20/2004 | US6725400 Recording medium for storing start position information for each zone and method of managing data using the information |
| 04/20/2004 | US6724793 Laser diode drive circuit and amplifying circuit for optical disc recording and/or reproducing apparatus |
| 04/20/2004 | US6724718 Near field optical head and method for manufacturing thereof |
| 04/20/2004 | US6724717 Optical recording disc |
| 04/20/2004 | US6724716 Phase-change type optical storage medium having multiple recording layers |
| 04/20/2004 | US6724714 Head feeding mechanism |
| 04/20/2004 | US6724712 Nanometer scale data storage device and associated positioning system |
| 04/20/2004 | US6724711 Apparatuses and methods for directing light beams in an optical recording system |
| 04/20/2004 | US6724710 Spherical abberation compensator and optical pickup using the same |
| 04/20/2004 | US6724708 Optical disk medium and method and apparatus for reading information |
| 04/20/2004 | US6724707 Information carrier and devices for scanning the information carrier |
| 04/20/2004 | US6724706 Digital adaptive equalizer for different quality signals |
| 04/20/2004 | US6724705 Recording medium for storing write protection information and write protection method thereof |
| 04/20/2004 | US6724704 Information recording apparatus for writable recording media |
| 04/20/2004 | US6724703 Information recording apparatus and information recording method |
| 04/20/2004 | US6724702 Apparatus for reproducing recorded data |
| 04/20/2004 | US6724700 Optical rotating recording apparatus and method with address information and corresponding error correction code |
| 04/20/2004 | US6724699 Optical head, lazer diode module and optical recording-reproducing apparatus |
| 04/20/2004 | US6724698 Information storage device having uniaxial tracking mechanism with decelaration control |
| 04/20/2004 | US6724697 Layer jump control apparatus of multilayer disk and method thereof |
| 04/20/2004 | US6724696 Four-axial driving actuator for optical pickup |
| 04/20/2004 | US6724695 Method for accessing optical disk by detecting the different between moving command and actually moving |
| 04/20/2004 | US6724694 Disk mastering based on near-field optical systems |
| 04/20/2004 | US6724693 Optical disk having readable information on both sides of the disk combination with an optical disk device |
| 04/20/2004 | US6724559 Magnetic tape unit |
| 04/20/2004 | US6724544 Optical lens and method of producing the same, method of producing optical lens array, focus error signal production method, and optical pickup apparatus |
| 04/20/2004 | US6723824 Aromatic polycarbonate; high reliability; refractive index anomalies decreased by decreasing the number of gelled substances in the molding pellets; transparent |
| 04/20/2004 | US6723411 Information recording medium and method for manufacturing an information recording medium |
| 04/20/2004 | US6723410 Optical recording medium |
| 04/20/2004 | CA2255935C Photo-addressable substrates and photo-addressable side-group polymers with highly inducible double refraction |
| 04/20/2004 | CA2137489C Method of controlling a photoreaction with a laser beam |
| 04/15/2004 | WO2004032134A2 Tight focusing method and system |
| 04/15/2004 | WO2004032131A1 Optical recording medium |
| 04/15/2004 | WO2004032130A1 Optical information recording medium and method for manufacturing same |
| 04/15/2004 | WO2004032129A1 Optical record carrier for use with uv radiation beam |
| 04/15/2004 | WO2004032128A1 Optical record carrier for use with uv laser beam |
| 04/15/2004 | WO2004032127A2 Optical element, objective optical element and optical pickup device |
| 04/15/2004 | WO2004032126A1 Optical scanning device with two three-spot gratings |
| 04/15/2004 | WO2004032125A1 Optical display device |
| 04/15/2004 | WO2004032124A1 Read-only information storage medium and method of reproducing data from the same |
| 04/15/2004 | WO2004032123A1 High track density super resolution mo-rom medium |
| 04/15/2004 | WO2004032122A1 Recording medium having a data structure for managing reproduction of graphic data and recording and reproducing methods and apparatuses |
| 04/15/2004 | WO2004031811A2 Reactive materials for limited play optical devices and methods of making same |
| 04/15/2004 | WO2004030919A1 Optical information recording substrate and recording/ reproducing device using it |
| 04/15/2004 | WO2003063144A3 Information recording medium, recording apparatus, reproduction apparatus, recording method, and reproduction method |
| 04/15/2004 | WO2003063143A3 Multi-layered information recording medium, recording apparatus, and recording method |
| 04/15/2004 | WO2003053688A3 Moulded discs |
| 04/15/2004 | WO2002091373A3 Device for bonding substrates |
| 04/15/2004 | US20040073832 Recording medium for storing start position information for each zone and method of managing data using the information |
| 04/15/2004 | US20040072980 Polymers based on vinylcyclohexane |
| 04/15/2004 | US20040072100 Comprises polymer alloy and volatile vapor deposition; photochemistry |
| 04/15/2004 | US20040072032 Optical information recording medium |
| 04/15/2004 | US20040071454 Method of controlling the operation of an optical disc recording apparatus, and recording medium on which the control program is recorded |
| 04/15/2004 | US20040071446 Optical disc, optical disc recording apparatus, and optical recording method for facilitating dubbing, storage medium for storing optical disc recording a program for facilitating dubbing, optical disc reproducing apparatus, and optical disc reproducing method |
| 04/15/2004 | US20040071444 Information record medium, apparatus for recording the same and apparatus for reproducing the same |
| 04/15/2004 | US20040071174 Semiconductor laser device containing laser driver and electronic equipment having the same |
| 04/15/2004 | US20040071075 Disk apparatus for driving different kinds of optical disks and a method for identifying performance characteristics for a particular optical disk installed in the disk apparatus |
| 04/15/2004 | US20040071074 Optical disk and optical disk apparatus |
| 04/15/2004 | US20040071073 Optical disk device |
| 04/15/2004 | US20040071072 Optical head apparatus |
| 04/15/2004 | US20040071068 Information storage medium and method of recording and/or reproducing with respect to the medium |
| 04/15/2004 | US20040071067 Apparatus for recording and/or reproducing information and/or from optical information record disk |
| 04/15/2004 | US20040071065 Method and apparatus for testing copy protected compact discs |
| 04/15/2004 | US20040071064 Optical disc system and method for managing shock during data record/play |
| 04/15/2004 | US20040071062 Reproduction apparatus |
| 04/15/2004 | US20040071061 Method and system for buffering data file to buffer memory |
| 04/15/2004 | US20040071060 High-density optical disc, method for recording address and/or servo information on the high-density optical disc, and method for reproducing data recorded on the high-density optical disc |
| 04/15/2004 | US20040071058 Optical disk apparatus |
| 04/15/2004 | US20040071057 Disk drive and pre-pit detection method |
| 04/15/2004 | US20040071056 Method for managing defective area on write-once optical recording medium, and optical recording medium using the same |
| 04/15/2004 | US20040071055 Data recording controller |
| 04/15/2004 | US20040071054 Optical disc apparatus, control device and control signal generation circuit |
| 04/15/2004 | US20040071053 Detecting device, detecting method, and optical disk device |
| 04/15/2004 | US20040071052 Optical pickup apparatus and adjustment method therefor |
| 04/15/2004 | US20040071050 Annealed domain-wall-displacement type magneto-optical recording medium and method of producing same |
| 04/15/2004 | US20040070850 Objective lens driving apparatus for optical pickup |
| 04/15/2004 | US20040070848 Optical pickup apparatus |
| 04/15/2004 | US20040070802 Hologram recording apparatus, hologram recording method, and hologram recording medium |
| 04/15/2004 | US20040070524 Information recording and reproducing method |
| 04/15/2004 | US20040069962 Shock detector for optical disc recorders and shock-proof recording method using shock signal |
| 04/15/2004 | US20040069933 Optical sensing head and method for fabricating the sensing head |
| 04/15/2004 | US20040069743 Method of fabricating an ink jet printhead chip with active and passive nozzle chamber structures |
| 04/15/2004 | US20040069210 Method for forming aluminum oxide material used in optical data storage |
| 04/15/2004 | US20040068963 Method for applying a band about a sheet of material and a floral grouping |
| 04/15/2004 | DE10344083A1 Ordnungs- bzw. Sortiersystem für Disks Regularity and sorting system for discs |
| 04/15/2004 | DE10342886A1 Optische Speichervorrichtung und Abnormitätsdetektionsverfahren eines Detektors zur Emissionssteuerung Optical storage device and Abnormitätsdetektionsverfahren a detector for emission control |
| 04/15/2004 | DE10084813B4 Optisches System für einen optischen Aufnehmer An optical system for an optical pickup |
| 04/15/2004 | CA2501571A1 Tight focusing method and system |
| 04/15/2004 | CA2501306A1 Reactive materials for limited play optical devices and methods of making same |
| 04/14/2004 | EP1408701A1 Optical disk and method of playback |
| 04/14/2004 | EP1408506A2 Recording method and recording apparatus using same |
| 04/14/2004 | EP1408502A2 Optical disk drive with increased recording efficiency |
| 04/14/2004 | EP1408494A2 Annealed domain-wall-displacement type magneto-optical recording medium and method of producing same |
| 04/14/2004 | EP1408493A1 Magneto-optic record medium |
| 04/14/2004 | EP1408491A1 Optical recording/reproducing medium, stamper for manufacturing optical recording/reproducing medium, and optical recording/reproducing device |
| 04/14/2004 | EP1408490A1 Optical pickup device |
| 04/14/2004 | EP1408489A2 Pickup device |
| 04/14/2004 | EP1408488A2 Adaptive focusing method and apparatus |