| 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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| 01/14/2004 | EP1381038A2 Compound objective lens having two focal points and apparatus using the lens |
| 01/14/2004 | EP1381037A2 Optical pickup apparatus and information recording/reproducing method |
| 01/14/2004 | EP1381036A2 Light source drive circuit, optical information recording apparatus and optical information recording method |
| 01/14/2004 | EP1381035A2 Optical pickup apparatus and information recording/reproducing method |
| 01/14/2004 | EP1381034A2 Compound objective lens having two focal points and apparatus using the lens |
| 01/14/2004 | EP1381033A2 Optical information recording medium, method for determining recording condition, optical information recording apparatus, and information processing apparatus |
| 01/14/2004 | EP1380990A1 Data carrier being removably mounted on other data carrier of different type |
| 01/14/2004 | EP1380670A1 Zns-sio2 sputtering target and optical recording medium having zns-sio2 protective film for phase change type optical disk formed by using said target |
| 01/14/2004 | EP1380031A1 Multilayer optical data storage medium |
| 01/14/2004 | EP1380030A1 Optical scanning device |
| 01/14/2004 | EP1379583A1 Novel polymer blends |
| 01/14/2004 | EP1018113B1 ANTI-CHIPPING RECORDING DISC and READING METHOD |
| 01/14/2004 | CN1468434A Reproduction apparatus |
| 01/14/2004 | CN1468431A Optical record medium, optical information processing apparatus, and optical recording/reproducing method |
| 01/14/2004 | CN1468430A Optical information recording medium, optical information recording/reproducing method, and optical information recording/reproducing device |
| 01/14/2004 | CN1468429A 光盘 CD |
| 01/14/2004 | CN1468428A Multi-layer optical disk and method of producing mult-layer optical disk |
| 01/14/2004 | CN1467735A Digital image recode changing device |
| 01/14/2004 | CN1467734A Image forming apparatus capable of forming image on optical disk, and image forming method |
| 01/14/2004 | CN1467732A Head position control method and disk storage device |
| 01/14/2004 | CN1467730A Method and apparatus for controlling data recording speed in an optical disk device. |
| 01/14/2004 | CN1467729A Method and apparatus for recording data on optical recording medium |
| 01/14/2004 | CN1467719A 光信息记录介质 The optical information recording medium |
| 01/14/2004 | CN1467718A Optical disk and method of manufacturing the same |
| 01/14/2004 | CN1467717A Optical magnetic head |
| 01/14/2004 | CN1467716A Optical magnetic head |
| 01/14/2004 | CN1467715A Optical pickup using two-wavelength light source module and method for correcting position difference |
| 01/14/2004 | CN1467714A Optical pickup having a monitor photodetector |
| 01/14/2004 | CN1467713A Optical disk apparatus |
| 01/14/2004 | CN1467712A Compact disk equipment and information recording device |
| 01/14/2004 | CN1467711A High-density information storage CD and reading equipment and method thereof |
| 01/14/2004 | CN1467529A Objective lens, optical pickup device, recorder and reproducer |
| 01/14/2004 | CN1467528A Complex objective lens, optical head, optical information apparatus, computer, optical disk player |
| 01/14/2004 | CN1467527A Objective lens for optical pickup |
| 01/14/2004 | CN1134784C Disc cartridge |
| 01/14/2004 | CN1134780C Information recording method and information reproducing method |
| 01/14/2004 | CN1134774C Dual layer optical media having partially reflecting thin film layer |
| 01/14/2004 | CN1134773C Optical pickup |
| 01/14/2004 | CN1134772C Recording medium and reproducing apparatus therefor |
| 01/14/2004 | CN1134771C Method and apparatus for calibrating optical disc systems |
| 01/14/2004 | CN1134770C Multi-face information storage system and recording carrier for use in such a system |
| 01/14/2004 | CN1134677C Separator of polarized light beam and light detector using same |
| 01/14/2004 | CN1134675C Objective lens and optical pickup apparatus |
| 01/13/2004 | US6678466 Optical disc, optical disc recording apparatus, and optical disc recording method for facilitating dubbing, storage medium for storing optical disc recording program for facilitating dubbing, optical disc reproducing apparatus, and optical disc reproducing method |
| 01/13/2004 | US6678298 Semiconductor laser chip and optical pickup using the same |
| 01/13/2004 | US6678238 Mold for manufacturing double-sided disk shaped articles for storing data |
| 01/13/2004 | US6678237 Dual layer optical storage medium having partially reflecting layer comprising amorphous selenium |
| 01/13/2004 | US6678236 Information recording medium method and apparatus for recording and reproducing information |
| 01/13/2004 | US6678235 CLV optical disc, CLV optical disc format, and an optical disc medium recording and reproduction apparatus |
| 01/13/2004 | US6678233 Objective lens and optical pickup device using the same |
| 01/13/2004 | US6678232 Aberration correcting element and assembly |
| 01/13/2004 | US6678231 Disc reading control apparatus, method thereof and computer program product for controlling disc reading |
| 01/13/2004 | US6678230 Waveform equalizer for a reproduction signal obtained by reproducing marks and non-marks recorded on a recording medium |
| 01/13/2004 | US6678229 Methods for optimizing recording order of data files to optical media |
| 01/13/2004 | US6678228 Method and apparatus for recording information in which the average power of a pulse is adjusted according to control data |
| 01/13/2004 | US6678227 Simultaneous recording and reproduction apparatus and simultaneous multi-channel reproduction apparatus |
| 01/13/2004 | US6678226 Data recording method and data recording apparatus |
| 01/13/2004 | US6678225 Information recording method, information recording medium and information recording apparatus |
| 01/13/2004 | US6678224 Tracking error balance adjustment circuit and a current control circuit used for an optical disk playback apparatus, and an optical disk playback apparatus including the same |
| 01/13/2004 | US6678223 Frequency demodulating circuit, optical disk apparatus thereof and preformating device |
| 01/13/2004 | US6678222 Apparatus for reading from or writing to optical recording media having a tilting-compensation device |
| 01/13/2004 | US6678221 Optical disk apparatus |
| 01/13/2004 | US6678220 Information recording apparatus |
| 01/13/2004 | US6678096 Objective lens design method, lens, and optical system, optical head, and optical disc apparatus using the same |
| 01/13/2004 | US6677105 Self-lubricating layer for data storage devices |
| 01/13/2004 | US6677104 Optical information medium |
| 01/13/2004 | US6676791 Multilayered optical information-recording media and process for manufacture thereof |
| 01/13/2004 | US6676365 Air track conveyor system for disk production |
| 01/08/2004 | WO2004003910A1 Optical recording medium, information processing device using the recording medium, and data recording method |
| 01/08/2004 | WO2004003905A1 Magneto-optic head assembling method, mo head and mo disk unit |
| 01/08/2004 | WO2004003904A1 Protective cover for optically read digital disks |
| 01/08/2004 | WO2004003903A1 Corrosion resistive silver metal alloys for optical data storage and recordable storage media containing same |
| 01/08/2004 | WO2004003902A1 Optical recording medium, production method and production device for optical recording medium |
| 01/08/2004 | WO2004003901A1 Optical pickup |
| 01/08/2004 | WO2004003900A1 Intrinsically safe pick-up for reproduction or recording devices for different optical recording media |
| 01/08/2004 | WO2004003899A1 Information storage medium and method of recording and/or reproducing data thereon |
| 01/08/2004 | WO2004003898A1 High-density reproduction-only optical disc and method for reproducing data from the same |
| 01/08/2004 | WO2004003897A1 Optical disc, optical disc recording device, optical disc recording method |
| 01/08/2004 | WO2004003890A2 Optical disk drive using one dimensional scanning |
| 01/08/2004 | WO2004003611A1 Writing of photo-induced structures |
| 01/08/2004 | WO2004003518A1 Friction property measuring method for non-contact type recording mediums, and friction property measuring device for non-contact type recording mediums |
| 01/08/2004 | WO2004003023A1 Crosslinked vinyl resin foams and process for production thereof |
| 01/08/2004 | WO2004002745A1 Ink jet printhead chip with predetermined micro-electromechanical systems height |
| 01/08/2004 | WO2004002734A1 Object with composite hard coating layer and method of forming composite hard coating layer |
| 01/08/2004 | WO2003091935A3 Device for recording data on a medium, method implemented in such a device and recording medium obtained from said device. |
| 01/08/2004 | WO2003069601A3 Read-out control for use with a domain expansion recording medium |
| 01/08/2004 | WO2002080164A9 Optical recording medium |
| 01/08/2004 | US20040005432 Silver-based alloy composition for use as a reflective or semi- reflective coatings or layer(s) for use in optical data storage media, low emissivity glass, transparent conductive displays, and electro-chromic mirrors, or other reflective or |
| 01/08/2004 | US20040005144 Optical disk high-speed replaying/recording apparatus |
| 01/08/2004 | US20040005140 Method for real time recording/playback of data to/from an optical recording medium and method for managing files thereof |
| 01/08/2004 | US20040004932 Having a plurality of recording layers and in which recording characteristics and reproducing characteristics of the respective recording layers can be improved. |
| 01/08/2004 | US20040004930 Adjusting device for an optical disk reading device |
| 01/08/2004 | US20040004929 Optical disc apparatus |
| 01/08/2004 | US20040004926 Information media, recording and reading apparatus |
| 01/08/2004 | US20040004924 Linking gap detecting device and method of optical |
| 01/08/2004 | US20040004923 Optical disk apparatus and method of controlling optical disk rotational speed |
| 01/08/2004 | US20040004922 Materials for optical medium copy-protection transiently reacting to a reader beam |
| 01/08/2004 | US20040004921 Optical information storage medium and method of and apparatus for recording data thereon |
| 01/08/2004 | US20040004920 Method FOR CONTROLLING DATA RECORDING IN AN OPTICAL DISK DEVICE. |
| 01/08/2004 | US20040004919 Method for real time recording/playback of data to/from an optical recording medium and method for managing files thereof |