| 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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| 10/27/2004 | EP1471512A2 Information recording apparatus and information recording method |
| 10/27/2004 | EP1471511A1 Driving apparatus for moving an optical pickup |
| 10/27/2004 | EP1471510A1 Optical recording structures |
| 10/27/2004 | EP1471509A2 Information recording medium and information reproducing apparatus and information recording/reproducing apparatus |
| 10/27/2004 | EP1471508A2 Magneto-optical disk and recording and/or reproducing method and recording and/or reproducing apparatus using the magneto-optical disk |
| 10/27/2004 | EP1471507A2 A method for recording and reproducing holographic data and an apparatus therefor |
| 10/27/2004 | EP1471506A1 Information medium and information recording/reproduction apparatus |
| 10/27/2004 | EP1471505A1 Information reproducing apparatus, information reproducing method, and recording medium on which information reproduction processing program is computer-readably recorded |
| 10/27/2004 | EP1471026A1 Elevator device |
| 10/27/2004 | EP1470551A2 Methods and apparatus for logical triggering |
| 10/27/2004 | EP1470526A1 System and method of reading a security clearance card |
| 10/27/2004 | EP1470451A2 A METHOD OF WRITING A COMPOSITE 1−STEP HOLOGRAM |
| 10/27/2004 | EP1470424A2 Method for triggering through disc grooves and related optical analysis discs and system |
| 10/27/2004 | EP1275517B1 Optical recording medium |
| 10/27/2004 | EP1183687A4 Apparatus and method for recording digital audio data file |
| 10/27/2004 | EP1126291B1 Phase shifter and optical head device mounted with the same |
| 10/27/2004 | CN2651892Y Optical reading/writing head feeding mechanism |
| 10/27/2004 | CN1541390A 光学扫描设备 The optical scanning device |
| 10/27/2004 | CN1541389A Method for reducing noise in wobble signal |
| 10/27/2004 | CN1541368A Method of recording memory |
| 10/27/2004 | CN1541258A Adhesive compsn. for optical disks |
| 10/27/2004 | CN1540663A Optical disk player having external extended font and method of aplication |
| 10/27/2004 | CN1540662A CD-its high speed search method and recording method suitable for it |
| 10/27/2004 | CN1540659A Method for managin buffer area of optical disk |
| 10/27/2004 | CN1540658A Information reproduction method and information reproduction device adopting same method |
| 10/27/2004 | CN1540650A Magnetic optical disk, recording and/or reproduction method and appts. using same |
| 10/27/2004 | CN1540649A Thin film material assembled by templet and preparation method |
| 10/27/2004 | CN1540648A Optical information recording medium, optical information recording/ reproducing method, and optical information recording/reproducing device |
| 10/27/2004 | CN1540647A 光拾取装置 The optical pickup apparatus |
| 10/27/2004 | CN1540646A Optical pick-up device, optical information recording and reproducing appts. extender lens, coupled lens and optical element for chromiatic aberration correction |
| 10/27/2004 | CN1540645A 光头装置 The optical pickup device |
| 10/27/2004 | CN1540644A 光头装置 The optical pickup device |
| 10/27/2004 | CN1540643A Liquid crysta driver, laser head and optical disc device |
| 10/27/2004 | CN1540642A Method and device for adjusting focus bias in optical disc appts. |
| 10/27/2004 | CN1540641A Method of adaptability brake after seeking track of optical disk rapidly |
| 10/27/2004 | CN1540640A Optical disc player with computer added set system parmeters |
| 10/27/2004 | CN1540639A 信息记录设备和信息记录方法 The information recording apparatus and information recording method |
| 10/27/2004 | CN1540638A Method for compensating stop position of burning optical disk |
| 10/27/2004 | CN1540635A Information recorder and information recording methods |
| 10/27/2004 | CN1540634A Reading/writing device of 3D optical storage in transparent medium by using laser in femotosecond magnitude |
| 10/27/2004 | CN1540633A Continous wirting in method with no breakpoint bewteen regional constant linear speed and constant angular velocity in partial spcce |
| 10/27/2004 | CN1540632A Optical disc device capable of preventing optical head from burnning out and protection circuit |
| 10/27/2004 | CN1540631A Method for reducing times of erasing rewritable optical storage media and burnning recorder of using the method |
| 10/27/2004 | CN1540464A Electricity saving controlling circuit in electronic equipment and method for saving electricity |
| 10/27/2004 | CN1540458A Method and device for recording and reproducing holographic data |
| 10/27/2004 | CN1540289A Device for navigating laser video disk and operation method |
| 10/27/2004 | CN1173363C Head feeding mechanism for disk driving equipment |
| 10/27/2004 | CN1173357C Data recording device and method and optical recording medium |
| 10/27/2004 | CN1173356C Method for control speed of disk driver |
| 10/27/2004 | CN1173355C CD player for CD-like recording formats |
| 10/27/2004 | CN1173350C Optical recording medium and optical recording/reproducing method and apparatus |
| 10/27/2004 | CN1173349C Optical device |
| 10/27/2004 | CN1173348C Optic pick-up device |
| 10/27/2004 | CN1173347C Differential phase detecting apparatus and tracking error signal detecting equipment using the same apparatus |
| 10/27/2004 | CN1173346C Optical information storage device with give phase compensation according reproduced information recording track |
| 10/27/2004 | CN1173345C Optical head and optical pick-up device |
| 10/27/2004 | CN1173344C Optical head apparatus and optical information recording apparatus |
| 10/27/2004 | CN1173343C Optical pick-up device having colour difference correcting lens |
| 10/27/2004 | CN1173342C Optical pick-up apparatus |
| 10/27/2004 | CN1173341C 4-axle drive actuator ofr optical pick-up |
| 10/27/2004 | CN1173340C Optical pick-up device |
| 10/27/2004 | CN1173339C Optic disc having different depth recess and pit and its producing method |
| 10/27/2004 | CN1173338C CD reproducing device, optical picker, recording and reproducing device |
| 10/27/2004 | CN1173337C Optic recording method and optic recording medium |
| 10/27/2004 | CN1173336C Optical disk and its recording method and optical disk system |
| 10/27/2004 | CN1173071C Sheet-form magnetron sputtering device |
| 10/26/2004 | USRE38638 Optical disk having a particular format to store user-selected data, such as video data or computer files, including a dedicated TOC region |
| 10/26/2004 | US6810057 Semiconductor device and optical pickup device |
| 10/26/2004 | US6810055 Semiconductor laser device and manufacturing method thereof |
| 10/26/2004 | US6810050 Laser driver, optical disk apparatus using the same, and laser control method |
| 10/26/2004 | US6810004 Optical recording medium, recorder for optical recording medium, method for recording the same, reproducing device and reproducing method therefor |
| 10/26/2004 | US6810002 Information storing medium with guide tracks and information tracks |
| 10/26/2004 | US6810001 Optical pickup apparatus and optical pickup method adapted for selectively using laser light of different wavelengths |
| 10/26/2004 | US6810000 Clock generator having a crosstalk removing circuit for use in a recording information reproduction apparatus |
| 10/26/2004 | US6809999 Device and method for reducing crosstalk and intersymbol interference |
| 10/26/2004 | US6809998 Optical disk drive and method for processing data using the same |
| 10/26/2004 | US6809997 Apparatus and method for detecting wobble signal read from optical disc |
| 10/26/2004 | US6809996 Optical head, optical recording/reproducing apparatus and laser module |
| 10/26/2004 | US6809995 Digital focus and tracking servo system |
| 10/26/2004 | US6809908 Light induction type thin film magnetic head |
| 10/26/2004 | US6809886 Photoresist reflow and electroplating to combine a microlens structure with a nanometer order of aperture |
| 10/26/2004 | US6808782 Optical information recording medium |
| 10/26/2004 | US6808779 High-density optical disk with a polymer film featuring thermochromism |
| 10/26/2004 | US6808778 Optical recording medium |
| 10/21/2004 | WO2004090950A2 Creation of a permanent structure with high three-dimensional resolution |
| 10/21/2004 | WO2004090892A1 Cross-talk cancellation scheme for rll-based storage systems |
| 10/21/2004 | WO2004090883A1 Magnetooptic recording medium |
| 10/21/2004 | WO2004090882A1 Optical recording medium and process for producing the same |
| 10/21/2004 | WO2004090881A2 Optical scanning device |
| 10/21/2004 | WO2004090880A1 Object lens drive device, optical pickup device, and disk drive device |
| 10/21/2004 | WO2004090879A1 Optical pickup device and optical disk device |
| 10/21/2004 | WO2004090878A1 Optical pickup |
| 10/21/2004 | WO2004090877A1 Method for detecting prepit and optical disc drive employing it |
| 10/21/2004 | WO2004090876A1 Recording medium data recording method and device |
| 10/21/2004 | WO2004090871A2 Combination compact disc recorder and player system |
| 10/21/2004 | WO2004090801A1 Information coding device, information decoding device, and method thereof, and program |
| 10/21/2004 | WO2004090598A1 Imaging optical element and method of designing it |
| 10/21/2004 | WO2004089996A1 Modified cycloolefin copolymer, process for producing the same, and use of the polymer |
| 10/21/2004 | US20040210919 Optical information recording medium, optical information recording/reproduction method, and optical information recording/reproduction apparatus |
| 10/21/2004 | US20040210918 Apparatus for changing optical disks |