| 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) |
|---|
| 05/04/2004 | US6730896 Optical pickup device |
| 05/04/2004 | US6730384 Nonlinear optical thin film, optical recording medium using nonlinear optical film and optical switch |
| 05/04/2004 | US6729541 Information reading apparatus and information recording medium |
| 04/29/2004 | WO2004036577A1 Recording medium having data structure for managing reproduction of multiple audio streams recorded thereon and recording and reproducing methods and apparatuses |
| 04/29/2004 | WO2004036573A1 Data recording medium, data recording method, data processing device, data distribution method, data distribution device, data transmission method, data transmission device, data distribution system, and data communication system |
| 04/29/2004 | WO2004036571A1 Method and apparatus for recording and/or reproducing information |
| 04/29/2004 | WO2004036570A1 Optial information recording medium and production method therefor, production device |
| 04/29/2004 | WO2004036569A1 Information recording medium, process for producing the same and optical information recording and reproducing device |
| 04/29/2004 | WO2004036568A1 Optical scanning device |
| 04/29/2004 | WO2004036567A1 Optical pickup device-use optical element, coupling lens and optical pickup device |
| 04/29/2004 | WO2004036566A1 Optical pickup and disk drive unit |
| 04/29/2004 | WO2004036565A1 Optical recording medium master exposure device and optical recording medium master exposure method |
| 04/29/2004 | WO2004036564A1 Optical disc drive |
| 04/29/2004 | WO2004036563A1 Optical disc reproduction device and optical disc reproduction method |
| 04/29/2004 | WO2004036562A1 Method and apparatus for managing disc defects using updateable dma, and disc thereof |
| 04/29/2004 | WO2004036561A1 Method of and apparatus for managing disc defects using temporary defect management information (tdfl) and temporary defect management information (tdds), and disc having the tdfl and tdds |
| 04/29/2004 | WO2004036560A1 Information recording medium, information recording device, and information reproduction device for the same |
| 04/29/2004 | WO2004036559A1 Multi-layer information medium, reproduction method and reproduction device thereof |
| 04/29/2004 | WO2004036558A2 Optical scanning device |
| 04/29/2004 | WO2004036557A2 Optical scanning device with tilt detection |
| 04/29/2004 | WO2004036554A2 Phase change media for high density data storage |
| 04/29/2004 | WO2004036541A2 Arrangement and method for reproducing audio data as well as computer program product for this |
| 04/29/2004 | WO2004015692A3 Optical disk system with delay-difference detector without delay lines |
| 04/29/2004 | WO2003025910A8 Digital reproduction of optical film soundtracks |
| 04/29/2004 | US20040083377 System and method for digital storage media copy protection |
| 04/29/2004 | US20040081919 Method for producing recording medium, method for producing stamper of recording medium, apparatus for producing recording medium, and apparatus for producing stamper of recording medium |
| 04/29/2004 | US20040081831 Organic compound having a polymerizable unsaturated group bonded to silica; acrylates; excellent scratch resistance, little shrinking and curling; no optical interference fringes; surface protection of touch panels and optical disks |
| 04/29/2004 | US20040081427 Optical recording medium copying apparatus and method therefor |
| 04/29/2004 | US20040081069 Optical information-recording medium and method for producing the same |
| 04/29/2004 | US20040081068 Optical disc medium, optical disc recording/reproducing apparatus and method |
| 04/29/2004 | US20040081067 Recording medium having spare area for defect management and information on defect management, and method of allocating spare area and method of managing defects |
| 04/29/2004 | US20040081065 Biaxial actuator for optical pickup and optical pickup |
| 04/29/2004 | US20040081064 Optical pickup and optical information recording apparatus using the same |
| 04/29/2004 | US20040081063 Electromagnetically controlled drive system and method |
| 04/29/2004 | US20040081062 Optical pickup apparatus and signal recording and/or reproducing apparatus |
| 04/29/2004 | US20040081061 Optical pickup |
| 04/29/2004 | US20040081060 Optical pickup lens, molded optical component, handling method, and mold for optical component |
| 04/29/2004 | US20040081059 Objective lens, optical head and optical information recording/reproducing apparatus |
| 04/29/2004 | US20040081058 Optical pickup device and recording and/or reproducing device |
| 04/29/2004 | US20040081057 Optical pickup device and optical disk playback device provided therewith |
| 04/29/2004 | US20040081053 Event timing adjustment method and device |
| 04/29/2004 | US20040081052 Information recording method and apparatus with suppressed mark edge jitters |
| 04/29/2004 | US20040081051 Jitter detection apparatus and jitter detection method |
| 04/29/2004 | US20040081050 Photodetector and optical pickup device |
| 04/29/2004 | US20040081048 Local track pitch measuring apparatus and method |
| 04/29/2004 | US20040081046 Optical recording method and apparatus using this method |
| 04/29/2004 | US20040081045 Method and device for retrieving data in low-power |
| 04/29/2004 | US20040081044 Information recording medium, storage medium, information reproduction apparatus and method, and information recording and reproduction apparatus and method as well as providing medium |
| 04/29/2004 | US20040081043 Optical disk device and optical splitting device |
| 04/29/2004 | US20040081042 Optical disc drive |
| 04/29/2004 | US20040081041 Apparatus for controlling monitor photo diode in optical pickup system |
| 04/29/2004 | US20040081040 Optical disc controller and optical disc device |
| 04/29/2004 | US20040081039 Objective lens drive having optical axis adjustment function |
| 04/29/2004 | US20040081038 System and method for adjusting a control loop bandwidth |
| 04/29/2004 | US20040081037 Method and device for controlling beginning point of optical pick-up unit |
| 04/29/2004 | US20040081036 Focus point calibration for optimum recording quality |
| 04/29/2004 | US20040081035 Rotary tray apparatus and method for determining identification number in rotary tray apparatus |
| 04/29/2004 | US20040081034 Method for carrying out a track jump and playback device |
| 04/29/2004 | US20040081033 Multiple layer optical storage device |
| 04/29/2004 | US20040081031 Recording head and information recording apparatus |
| 04/29/2004 | US20040080871 Method of depicting a pattern with electron beam and disc-like substrate and magentic recording medium |
| 04/29/2004 | US20040080837 Optical pickup lens, molded optical components, handling method, and mold for optical component |
| 04/29/2004 | US20040080831 Aberration compensating optical element, optical system, optical pickup device, recorder and reproducer |
| 04/29/2004 | US20040079864 High speed sampling circuit |
| 04/29/2004 | DE19655251B4 Phase change type optical recording medium esp. CD |
| 04/29/2004 | DE19628005B4 System und Verfahren zur Bereitstellung von Daten für einen Laser-Beam-Recorder System and method for providing data for a laser-beam recorder |
| 04/29/2004 | DE10249095A1 Speichermedium Storage medium |
| 04/29/2004 | DE10116750B4 Informationsspeichervorrichtung Information storage device |
| 04/29/2004 | CA2783756A1 Method of and apparatus for managing disc defects using temporary defect management information (tdfl) and temporary defect management information (tdds), and disc having the tdfland tdds |
| 04/28/2004 | EP1414035A2 Data recording/reproducing device |
| 04/28/2004 | EP1414034A2 Optical disk, optical recorder, optical reproducer, cryptocommunication system and program license system |
| 04/28/2004 | EP1414033A2 Optical disc device capable of recording or reading with high efficiency |
| 04/28/2004 | EP1414030A1 Optical recording medium preheat bulk erase apparatus, optical recording medium preheat bulk erase method, and optical recording medium |
| 04/28/2004 | EP1414029A2 Optical recording medium and method for manufacturing the same |
| 04/28/2004 | EP1414028A2 Tilt angle detection device and method |
| 04/28/2004 | EP1414027A2 Drive system for a scanning device of an information recording or reproduction device |
| 04/28/2004 | EP1413852A1 Composite optical sensor unit and optical disk inspection device using it |
| 04/28/2004 | EP1413601A2 Resin composition and molded or formed product comprising vinyl cyclic hydrocarbon polymer |
| 04/28/2004 | EP1412942A1 Fast-writable and precision-writable high-capacity optical storage media |
| 04/28/2004 | EP1412915A2 Marking articles using a covert digitally watermarked image |
| 04/28/2004 | EP1412914A1 Security and authentication marking of products |
| 04/28/2004 | EP0880780B1 Writing device, record carrier and writing method, and reading device for reading information blocks |
| 04/28/2004 | CN2613854Y Protective glue and ink synchronous made CD |
| 04/28/2004 | CN2613827Y Electronic inductive CD entrance ticket |
| 04/28/2004 | CN1493077A Method for producing photoresist master for optical information medium, and method for producing stamper |
| 04/28/2004 | CN1493076A Optical pickup device |
| 04/28/2004 | CN1493075A Optical disc unit |
| 04/28/2004 | CN1493074A Disk, its manufacturing method, recording/reproducing system, and semiconductor storage device |
| 04/28/2004 | CN1492797A Method of forming optical disc and metal mold device for forming optical disc used for the method |
| 04/28/2004 | CN1492438A Disc cassette |
| 04/28/2004 | CN1492437A Disc cassette |
| 04/28/2004 | CN1492433A Disc medium and method and device for recording and replaying information on it |
| 04/28/2004 | CN1492432A Information carrier, device and method for recording and replaying items in said carrier |
| 04/28/2004 | CN1492430A Multiple value data recording and replaying device |
| 04/28/2004 | CN1492425A Information recording method and information recorder |
| 04/28/2004 | CN1492424A Digital generator disc audio disc and its playing method and device |
| 04/28/2004 | CN1492423A Information processor |
| 04/28/2004 | CN1492421A Method for identifying optical disc with foundamental same reflectivity |
| 04/28/2004 | CN1492413A Method for determining recording power of data recorder |
| 04/28/2004 | CN1492412A 跟踪控制装置和跟踪控制方法 Apparatus and tracking control method for tracking control |