| 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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| 09/25/2002 | CN1371399A Polycarbonate, process for producing the same and molded article thereof |
| 09/25/2002 | CN1371098A Externally connected CD baking controller |
| 09/25/2002 | CN1371097A Compact disc |
| 09/25/2002 | CN1371096A Automatic laser diode output controlling method and controller |
| 09/25/2002 | CN1371095A Objective driver with auxiliary magnetic support |
| 09/25/2002 | CN1371094A CD machine carrier controlling system and method |
| 09/25/2002 | CN1371093A CD recorder and CD record medium |
| 09/25/2002 | CN1091536C Objective lens driving device in light pick-up device and regulating method for objective lens frame resonant frequency |
| 09/24/2002 | US6457128 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk |
| 09/24/2002 | US6456780 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 |
| 09/24/2002 | US6456635 Semiconductor laser device |
| 09/24/2002 | US6456585 Optical disk and a recording/reproduction apparatus using multiple address block groups shifted oppositely with multiple address blocks having clock synchronization, address number and address ID |
| 09/24/2002 | US6456584 Optical information recording medium comprising a first layer having a phase that is reversibly changeable and a second information layer having a phase that is reversibly changeable |
| 09/24/2002 | US6456579 Method for recording information, apparatus for recording information, and information recording medium |
| 09/24/2002 | US6456578 Optical disk apparatus |
| 09/24/2002 | US6456577 Preparing method for audio disc wherein a specific TOC is first written in a LIA |
| 09/24/2002 | US6456576 Optical recording method |
| 09/24/2002 | US6456575 Method for recording information in optical information medium and reproducing information therefrom |
| 09/24/2002 | US6456574 Disk player |
| 09/24/2002 | US6456573 Information recording and reproducing apparatus |
| 09/24/2002 | US6456439 Collimator employing an ellipsoidal solid immersion lens |
| 09/24/2002 | US6455120 Optical disk |
| 09/24/2002 | US6454970 Matrix, method of producing and using the matrix and machine including the matrix |
| 09/24/2002 | US6454915 Information recording medium and method for producing the same |
| 09/24/2002 | US6454908 Vacuum treatment system |
| 09/24/2002 | US6453543 Transport and transfer device |
| 09/24/2002 | CA2113831C Video multiplexing system |
| 09/19/2002 | WO2002073614A1 Data recording method and recording apparatus |
| 09/19/2002 | WO2002073611A1 Optical recording medium and its manufacturing method |
| 09/19/2002 | WO2002073610A1 Optical head, optical device, and aberration correcting element |
| 09/19/2002 | WO2002073609A1 Tilt control device and method |
| 09/19/2002 | WO2002073607A1 Disc-shaped recording medium, disc-state recording medium cutting apparatus, and disc drive apparatus |
| 09/19/2002 | WO2002073604A2 Method and apparatus for optical tracking ina n edge-guided tape recorder |
| 09/19/2002 | WO2002072910A1 Zns-sio2 sputtering target and optical recording medium having zns-sio2 phase-change type optical disc protective film formed through use of that target |
| 09/19/2002 | WO2002072265A1 Penetrable cap |
| 09/19/2002 | WO2002049012A3 Device for scanning an electromagnetically suspended information carrier |
| 09/19/2002 | US20020133485 Apparatus and method for searching for defective address of recording medium |
| 09/19/2002 | US20020132082 Optical information medium and a method of manufacturing the medium |
| 09/19/2002 | US20020132081 Optical recording medium and method of manufacturing the optical recording medium |
| 09/19/2002 | US20020132043 Disk lubrication mechanism |
| 09/19/2002 | US20020131767 Method and device for recording real-time information |
| 09/19/2002 | US20020131361 Disc cartridge |
| 09/19/2002 | US20020131360 Optical disk |
| 09/19/2002 | US20020131359 CD card |
| 09/19/2002 | US20020131358 Laser driving method and device, and recording/reproducing device and method |
| 09/19/2002 | US20020131357 Lens for optical recording and reproducing system |
| 09/19/2002 | US20020131354 System and method for controlling laser power in an optical disc drive |
| 09/19/2002 | US20020131352 Information playback apparatus, signal processing apparatus, information playback method, and optical recording medium |
| 09/19/2002 | US20020131351 Apparatus for reproducing recorded data |
| 09/19/2002 | US20020131350 Writing method for optical disc, processing method for information, optical disc apparatus, and information processing apparatus |
| 09/19/2002 | US20020131349 Slew system and method |
| 09/19/2002 | US20020131348 Optical pickup apparatus |
| 09/19/2002 | US20020131347 Tilt control device and method |
| 09/19/2002 | US20020131346 System and method for dynamically re-calibrating an optical disc drive |
| 09/19/2002 | US20020131345 System and method for controlling time critical operations in a control system for an optical disc drive |
| 09/19/2002 | US20020131344 Calibration of a focus error signal gain in a focus servo system |
| 09/19/2002 | US20020131343 Tracking and focus servo system with anti-skate algorithm |
| 09/19/2002 | US20020131342 Digital servo system with calibrated notch filters |
| 09/19/2002 | US20020131341 Calibration storage methods for a digital focus and tracking servo system with calibration |
| 09/19/2002 | US20020131340 Close tracking algorithm in a digital tracking servo system |
| 09/19/2002 | US20020131339 Calibration of a focus sum threshold in a focus servo system |
| 09/19/2002 | US20020131338 System and method for controlling operation of a disc drive for optical media with premastered and read/write sectors |
| 09/19/2002 | US20020131337 Method and apparatus for tracking servo system |
| 09/19/2002 | US20020131335 Information recording/reproducing apparatus |
| 09/19/2002 | US20020131333 Spin motor control in an optical drive |
| 09/19/2002 | US20020131189 Method and apparatus for image recording and reproduction for plurality of media |
| 09/19/2002 | US20020131186 Storage disk having surface profile variations patterned to reduce slider airbearing modulation |
| 09/19/2002 | US20020131175 Diffraction type optical pickup lens and optical pickup apparatus using the same |
| 09/19/2002 | US20020129665 Method for evaluating dynamic mechanical characteristics of storage medium driving unit and system therefor |
| 09/19/2002 | US20020129559 Ratio of volume-cumulative (95%) average particle size (d95) to volume-cumulative (50%) average particle size (d50) (d95/d50) of 1.2-3 |
| 09/19/2002 | DE10111213A1 Production of form selected compact disc that allows individual data to be recorded |
| 09/19/2002 | CA2408216A1 Disc-shaped recording medium, disc-state recording medium cutting apparatus, and disc drive apparatus |
| 09/18/2002 | EP1241669A2 Information playback apparatus, signal processing apparatus, information playback method, and optical recording medium |
| 09/18/2002 | EP1241668A2 Method and apparatus for image recording and reproduction for plurality of media |
| 09/18/2002 | EP1241666A2 Information recording/reproducing apparatus |
| 09/18/2002 | EP1241665A2 Data recording method and device, and phase-change optical disc |
| 09/18/2002 | EP1240645A1 Method for digitally and optically storing data |
| 09/18/2002 | EP1240240A1 Polycarbonate substrates |
| 09/18/2002 | EP1240231A1 Optical data carriers and method for producing the same |
| 09/18/2002 | EP0828709B1 Novel physically functional materials |
| 09/18/2002 | CN1370319A Device and method for coating optically readable data carrier |
| 09/18/2002 | CN1370318A Device and method for coating optically readable data carrier |
| 09/18/2002 | CN1370317A Radiation-curable coatings for optical discs and optical discs incorporating such coatings |
| 09/18/2002 | CN1370316A Optical disk reproducing method and reproducing device |
| 09/18/2002 | CN1369881A Conducting current method between scanning contact and storage medium |
| 09/18/2002 | CN1369880A Appts. for fixing semi-transparent mirror in optical pick-up |
| 09/18/2002 | CN1369879A CD recorder having game real time update |
| 09/18/2002 | CN1091291C Optical recording medium and method based on fabry-perot principle |
| 09/18/2002 | CN1091290C Method for searching, locating and tracking eavelength of optical waves |
| 09/18/2002 | CN1091176C Double-doped lithium niobate crystsal |
| 09/17/2002 | US6453441 Error correcting device and optical disk reader comprising same |
| 09/17/2002 | US6453395 Copy button on drive |
| 09/17/2002 | US6453384 Spare area management method of optical recording medium |
| 09/17/2002 | US6453116 Recording medium of stream data, and recording method and playback method of the same |
| 09/17/2002 | US6452899 Optical information medium and recording method therefor |
| 09/17/2002 | US6452898 Constant linear velocity (CLV) optical disc |
| 09/17/2002 | US6452897 Optical disc and apparatus for scanning the optical disc |
| 09/17/2002 | US6452895 Objective lens driving device for optical disk drive apparatus |
| 09/17/2002 | US6452891 Method for initializing a data storage device |
| 09/17/2002 | US6452890 Optical storage medium, optical storage method, optical reading method, optical reading apparatus, optical retrieving method and optical retrieving apparatus |