| 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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| 09/10/2002 | US6449238 Skew adjustment mechanism for an optical pick-up used in an optical disc drive |
| 09/10/2002 | US6449237 Optical recording and pickup head for digital versatile disc compatible with read-writable compact disc by adopting flat plate lens having staircase type diffraction grating structure |
| 09/10/2002 | US6449236 Optical wavefront modifier |
| 09/10/2002 | US6449235 Optical pick-up apparatus and optical recording/reproducing apparatus using the same |
| 09/10/2002 | US6449232 Disk type determination method |
| 09/10/2002 | US6449231 Storage unit, optical recording medium and information recording method |
| 09/10/2002 | US6449230 Optical disc drive apparatus |
| 09/10/2002 | US6449229 Optical pickup assembly with adjustable inclination |
| 09/10/2002 | US6449225 Method and apparatus for reading multiple tracks of an optical disk |
| 09/10/2002 | US6449224 Installation angle adjustment of the spindle motor in an optical disk player |
| 09/10/2002 | US6449222 Servo control apparatus and method utilizing a light spot shifted beyond a signal change area of an information record medium |
| 09/10/2002 | US6449221 Storage media for optical storage systems |
| 09/10/2002 | US6449095 Optical pickup |
| 09/10/2002 | US6448543 Near field optical head and reproduction method |
| 09/10/2002 | US6448365 Aromatic polycarbonate composition |
| 09/10/2002 | US6447981 Metallized azo thioether dyes |
| 09/10/2002 | US6447870 Optical storage disk blank and method for manufacturing the disk blank |
| 09/10/2002 | US6447869 Optical information recording medium and method for producing the same |
| 09/10/2002 | US6447868 Injection molding material comprising a cyclic polyolefin resin having a glass transition temperature of 120 c to 170 c; polyalkenamers |
| 09/10/2002 | US6447867 Epoxy resin composition and optical information recording medium using the same |
| 09/10/2002 | US6447849 By ion injection and to a printer head provided in a printer configured for ejecting ink droplets; recording medium for supporting a signal recording layer; electrically conductive thin metal film, pulsed voltage to implant ions in the surface |
| 09/06/2002 | WO2002069338A1 Head slider with actuator for fine positioning and method of manufacturing the head slider |
| 09/06/2002 | WO2002069336A2 Method for producing photoresist master for optical information medium, and method for producing stamper for optical information medium |
| 09/06/2002 | WO2002069335A2 Optical disc and method of protecting same |
| 09/06/2002 | WO2002069334A1 Method and apparatus for reading and/or writing a data disk |
| 09/06/2002 | WO2002069333A1 Objective lens drive device, and optical pickup device using objective lens drive device |
| 09/06/2002 | WO2002069014A1 Optical pickup-use object lens, optical pickup and optical disk unit |
| 09/06/2002 | WO2002068554A1 Apparatus for bonding plate-shaped objects together and method for bonding plate-shaped objects together |
| 09/06/2002 | WO2002068179A1 Methods and apparatus for rendering an optically encoded medium unreadable using a volatile substance transport inhibit layer |
| 09/06/2002 | WO2002041303A3 Optical scanning device |
| 09/06/2002 | CA2439031A1 Methods and apparatus for rendering an optically encoded medium unreadable using a volatile substance transport inhibit layer |
| 09/06/2002 | CA2438940A1 Optical disc and method of protecting same |
| 09/05/2002 | US20020124251 Systems and methods for distribution of entertainment and advertising content |
| 09/05/2002 | US20020124231 Method and apparatus for pre-computing and using placement costs within a partitioned region for multiple wiring models |
| 09/05/2002 | US20020123862 Aperture ratio measuring apparatus for optical recording medium with pre-pits |
| 09/05/2002 | US20020122913 Metal alloys for the reflective or the semi-reflective layer of an optical storage medium |
| 09/05/2002 | US20020122608 Externally pressurized gas bearing spindle assembly |
| 09/05/2002 | US20020122379 Optical Disc |
| 09/05/2002 | US20020122377 Optical head for scanning a record carrier |
| 09/05/2002 | US20020122376 Near field recording/reproducing optical head |
| 09/05/2002 | US20020122375 Device for reading and/or writing a record carrier |
| 09/05/2002 | US20020122374 Optical recording medium, optical information processing apparatus and optical recording and reproducing method |
| 09/05/2002 | US20020122368 High-density optical recording medium and method of recording data on the same |
| 09/05/2002 | US20020122367 Optical disk drive including a positioner and means for compensating for an eccentricity of an optical disk |
| 09/05/2002 | US20020122366 High c/n ratio and high sensitivity even when information is recorded/reproduced with high density; |
| 09/05/2002 | US20020122365 Method and apparatus for recording and reproducing information on and from optical disc |
| 09/05/2002 | US20020122364 Disc drive system and methods for use with bio-discs |
| 09/05/2002 | US20020122363 Compact disc comprising a section disturbing a copying process |
| 09/05/2002 | US20020122362 Method of determining optimum tracking offset value during optimum power control (OPC) for optical disk drive |
| 09/05/2002 | US20020122361 Optical disk device |
| 09/05/2002 | US20020122360 Optical disk device |
| 09/05/2002 | US20020122359 Optical disk drive having optical power control |
| 09/05/2002 | US20020122357 Reproducing device and reproducing method |
| 09/05/2002 | US20020122253 Diffraction grating having multiple gratings with different cycles for generating multiple beams and optical pickup using such diffraction grating |
| 09/05/2002 | US20020121504 Electron beam irradiation system and electron beam irradiation method |
| 09/05/2002 | DE10109243A1 New pyrrolidine or oxazolidine merocyanine compounds useful as dyes in optical data recording media, especially recordable DVD disks |
| 09/04/2002 | EP1237239A2 Light-emitting element drive circuit |
| 09/04/2002 | EP1237155A1 Optical recording film, method for manufacturing the same, optical recording medium, method for manufacturing the same, optical recording method, information recording/reproducing apparatus, information reproducing/recording method, computer system and video signal recording/reproducing system |
| 09/04/2002 | EP1237154A2 Mirror detection signal generator |
| 09/04/2002 | EP1237153A2 Recording apparatus for optical recording media |
| 09/04/2002 | EP1237028A1 Optical deflector, and method of fabricating the same |
| 09/04/2002 | EP1236758A1 Colored master pellet for optical moldings and colored optical disk substrate |
| 09/04/2002 | EP1236350A2 Fading feature for a dvd recorder |
| 09/04/2002 | EP1236345A1 Mixing feature for a dvd reproduction apparatus |
| 09/04/2002 | EP1236203A1 A method of disaster recovery for re-writable disk media |
| 09/04/2002 | EP1236172A2 Information carrier, apparatus, substrate, and system |
| 09/04/2002 | EP1235872A1 Substantially single phase silicone copolycarbonates, methods, and optical articles made therefrom |
| 09/04/2002 | EP1099145A4 Data system with support surfaces for reciprocating data head |
| 09/04/2002 | EP0997888B1 Method for writing and reading optical recording medium |
| 09/04/2002 | EP0980519B1 Ellipsometer with two lasers |
| 09/04/2002 | EP0929892B1 Optical disc with a rewritable area and a read-only area |
| 09/04/2002 | CN1367922A Device for reading flexible storage foils |
| 09/04/2002 | CN1367919A Magnetic recorder/reproducer |
| 09/04/2002 | CN1367894A Targeted update of laser-centric medium |
| 09/04/2002 | CN1367489A Optical disk drive |
| 09/04/2002 | CN1367488A Method for eliminating signal crossfire between wavelengths in multiwavelength multilayer optic disk and its system |
| 09/04/2002 | CN1367485A Method for controlling writng power in optical drive and its equipment |
| 09/04/2002 | CN1367484A Optical pick-up head device |
| 09/04/2002 | CN1367483A Tracking error signal detector, information recording device and and adjusting method thereof |
| 09/04/2002 | CN1367482A Tracking error signal detector, information recording device and adjusting method thereof |
| 09/04/2002 | CN1090362C Device for optically scanning recording medium |
| 09/04/2002 | CN1090361C Tracking control method and its device for image recording reappearing device |
| 09/03/2002 | US6445878 Disc recorded with audio, image, and operation image data from which sound and images can be reproduced and apparatus for reproducing sound and images from such disc |
| 09/03/2002 | US6445723 Laser source with submicron aperture |
| 09/03/2002 | US6445676 Optical information medium |
| 09/03/2002 | US6445675 Phase change optical recording medium and process for manufacturing same |
| 09/03/2002 | US6445674 Optical head apparatus and optical disk apparatus |
| 09/03/2002 | US6445673 Optical pick-up feeding device |
| 09/03/2002 | US6445671 Optical pickup device having a shielding protection |
| 09/03/2002 | US6445670 Laser power control device, optical head and optical recording and/or reproducing apparatus |
| 09/03/2002 | US6445669 Initialization of phase-change optical recording medium |
| 09/03/2002 | US6445668 Astigmatism generating device to remove comma aberration and spherical aberration |
| 09/03/2002 | US6445667 Optical servo writing |
| 09/03/2002 | US6445661 Circuit, disk controller and method for calibrating a high precision delay of an input signal |
| 09/03/2002 | US6445660 Apparatus for recording and/or reproducing information and/or from optical information record disk |
| 09/03/2002 | US6445659 Information recording/reproducing apparatus and method and information recording medium |
| 09/03/2002 | US6445658 Disk reproducing speed control method and a disk reproducing apparatus using this method |
| 09/03/2002 | US6445656 Optical recording/reproducing method and apparatus for optical storage media |
| 09/03/2002 | US6445655 Interface circuit and optical disk manufacturing system that uses same |
| 09/03/2002 | US6445654 Recording/reproducing method and device with supplementary data storage and output |