| 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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| 06/12/2001 | US6246648 Aberration correcting apparatus and information reproducing apparatus having the same |
| 06/12/2001 | US6246647 Optical disc apparatus, driving control method for objective lens, control method for optical head and recording/reproducing method for optical head |
| 06/12/2001 | US6246646 Focus control apparatus for multilayer optical recording medium |
| 06/12/2001 | US6246644 Optical pickup and method for manufacturing optical pickup |
| 06/12/2001 | US6246641 Magneto-optical recording-reproducing method and apparatus utilizing domain wall displacement |
| 06/12/2001 | US6246552 Read/write head including displacement generating means that elongates and contracts by inverse piezoelectric effect of electrostrictive effect |
| 06/12/2001 | US6246537 Recording medium, method and apparatus utilizing circular logical block address association |
| 06/12/2001 | US6246535 Optical apparatus for tracking a magnetic tape |
| 06/12/2001 | US6246532 Optical pickup comprising a damper base having an oval hole |
| 06/12/2001 | US6246531 Optical pickup for enabling accurate measurement of various characteristics thereof without increasing the number or parts |
| 06/12/2001 | US6246530 Lens assembly and apparatus using the same |
| 06/12/2001 | US6246041 Apparatus and method for measuring focusing characteristics of optical pickup and/or optical disc and apparatus and method for recording and/or reproducing optical disc |
| 06/12/2001 | US6245494 Method of imaging a heat mode recording element comprising highly dispersed metal alloys |
| 06/12/2001 | US6245405 Optical molding material |
| 06/12/2001 | US6245404 Multilayer; substrate, dielectric, recording, second dielectric and light reflector |
| 06/12/2001 | US6245403 Using lasers |
| 06/12/2001 | CA2273891C Optical disc for high resolution and three-dimensional video recording, optical disc reproducing apparatus and optical disk recording apparatus |
| 06/07/2001 | WO2001041271A1 Semiconductor laser device, method for producing the same, and optical disk device |
| 06/07/2001 | WO2001041192A2 Method and apparatus for reading out and writing to an optical disc |
| 06/07/2001 | WO2001041143A2 Allocating real time data on a disc like recording medium |
| 06/07/2001 | WO2001041142A1 Speed disk |
| 06/07/2001 | WO2001041139A1 Optical disc medium, recording method thereof and recorder |
| 06/07/2001 | WO2001041131A2 Fluorescent multilayer data storage system |
| 06/07/2001 | WO2001040872A1 Polymeric nanocomposite materials with a functional matrix and a method of reading and writing thereto |
| 06/07/2001 | WO2001040382A1 Styryl dye |
| 06/07/2001 | WO2001040352A1 Aromatic polycarbonate, process for producing the same, and molded article |
| 06/07/2001 | US20010002916 Semiconductor laser device, fabricating method thereof and optical pickup employing the semiconductor laser device |
| 06/07/2001 | US20010002899 Recording medium and a recording system for the recording medium |
| 06/07/2001 | US20010002896 Optical pick-up device |
| 06/07/2001 | US20010002895 Optical storage medium, optical storage method, optical storage apparatus, optical reading method, optical reading apparatus, optical retrieving method and optical retrieving apparatus |
| 06/07/2001 | US20010002894 Methods and apparatus for delayed block release in compact disc systems |
| 06/07/2001 | US20010002893 Optical pickup position control device |
| 06/07/2001 | DE19915698C2 Optische Informationsspeichereinheit Optical information storage unit |
| 06/07/2001 | DE10056561A1 Device for focusing light onto a photosensitive object, preferably having laminar region, e.g. for microscopy, lithography, optical or magneto-optical data storage such as CD and DVD |
| 06/07/2001 | DE10046648A1 Electronic read channel for optical disc drive has PLL circuit which produces read clock signal if optical disc drive reads data or write clock signal if drive writes data, based on output signal of amplifier |
| 06/07/2001 | CA2390418A1 Polymeric nanocomposite materials with a functional matrix and a method of reading and writing thereto |
| 06/06/2001 | EP1104927A1 Disk apparatus |
| 06/06/2001 | EP1104926A1 Disk apparatus |
| 06/06/2001 | EP1104431A1 Metallocenyl-phthalocyanines |
| 06/06/2001 | EP0865362A4 Foil applicator |
| 06/06/2001 | CN1298552A Device for fixing substrates |
| 06/06/2001 | CN1298535A Optical recording/reproducing device having a system for the reduction of laser noise when reading data from the record carrier |
| 06/06/2001 | CN1298417A Optical articles comprising isosorbide polyesters and method for making same |
| 06/06/2001 | CN1298176A Phase conversion optical disc |
| 06/06/2001 | CN1298175A Optical pickup device and objective lens using for optical pick device |
| 06/06/2001 | CN1298174A Method for detecting track cross signal of optical disc recording/reproducing equipment and its apparatus |
| 06/06/2001 | CN1066856C Method and apparatus for monitoring and status labeling disk carriers |
| 06/06/2001 | CN1066842C Data replay device and interpolating address generation equipment |
| 06/06/2001 | CN1066841C A device for processing disc-shaped recording carriers |
| 06/06/2001 | CN1066840C Equipment for manufacturing recording carriers |
| 06/06/2001 | CN1066839C Optical head apparatus |
| 06/05/2001 | US6243354 Optical disk having high recording density |
| 06/05/2001 | US6243352 Optical disc and optical disc device |
| 06/05/2001 | US6243350 Optical storage systems with flying optical heads for near-field recording and reading |
| 06/05/2001 | US6243349 Method for recording/reproducing optical information recording medium, optical pickup apparatus, objective lens and design method of objective lens |
| 06/05/2001 | US6243348 Very-high-density memory device utilizing a scintillating data-storage medium |
| 06/05/2001 | US6243346 Disk device having a drive unit for providing a small-height structure |
| 06/05/2001 | US6243344 Optical storage device having a sector mark detecting circuit |
| 06/05/2001 | US6243343 Optical disk, optical disk reproducing device and optical disk reproduction system |
| 06/05/2001 | US6243342 Method and apparatus for controlling optical output of laser diode |
| 06/05/2001 | US6243341 Method of distinguishing disks having nearly the same reflectance |
| 06/05/2001 | US6243340 Information recording apparatus including system control means for producing managing information for managing data recorded on an information recording medium and preventing designated data from being accessed |
| 06/05/2001 | US6243339 Method and device for writing optical record carriers |
| 06/05/2001 | US6243338 Recording apparatus, recording method, and disc-shaped record medium |
| 06/05/2001 | US6243337 Tilt detector |
| 06/05/2001 | US6243336 Optical disc system having servo motor and servo error detection assembly operated relative to monitored quad sum signal and focus capture method for use in same |
| 06/05/2001 | US6243335 Tracking servo control method and device for preventing tremble of object lens during fast search |
| 06/05/2001 | US6243334 Information reading and writing device for optical disk |
| 06/05/2001 | US6243331 Method and apparatus for performing address interpolation on optical disk |
| 06/05/2001 | US6243330 Medium, apparatus, and method related to encryption resultant information |
| 06/05/2001 | US6243327 Magneto-optical disk system having a relation between a numerical aperture of an objective lens and the thickness of a cover layer |
| 06/05/2001 | US6243326 Recording and reproduction device for a magneto-optic recording medium capable of recording information according to optical super-resolution |
| 06/05/2001 | US6243216 Fast responding optical modulator |
| 06/05/2001 | US6243203 Optical system with anti-reflection coating |
| 06/05/2001 | US6242760 Optical semiconductor device with enhanced light reception |
| 06/05/2001 | US6242162 Forming optical disk and silicon dioxide on substrate, coating a photoresists layer, exposure and patterns, etching |
| 06/05/2001 | US6242157 Forming multilayer optical recording media with transparent substrates and reactive thin films of antimony and indium, silver tellurium layers, treatment with radiation |
| 06/05/2001 | US6242068 Recordable optical media with a silver-palladium reflective layer |
| 06/05/2001 | US6242067 Optical recording medium |
| 06/05/2001 | US6242066 Optical recording medium, optical recording and reproducing apparatus using the same and manufacturing method of optical recording medium |
| 06/05/2001 | US6241843 Multilayer optical disk |
| 06/05/2001 | US6241079 Device for conveying substrates through a substrate processing plant |
| 05/31/2001 | WO2001039191A1 Optical disk and optical disk device |
| 05/31/2001 | WO2001039189A1 Device for writing information onto an information carrier |
| 05/31/2001 | WO2001039185A1 Pickup moving mechanism for optical disk devices and pickup moving method |
| 05/31/2001 | WO2001039182A1 Cleaning disc, magneto-optical disc apparatus and recording/reproducing apparatus |
| 05/31/2001 | WO2000062285A3 Laser device for the emission and collimation of a laser beam |
| 05/31/2001 | US20010002297 Pyrotechnic layer for the targeted destruction of data on data carriers |
| 05/31/2001 | US20010002189 Information recording medium and method and apparatus for recording and reproducing information using the same |
| 05/31/2001 | US20010002187 Disk device |
| 05/31/2001 | US20010002186 Optical system for optical head |
| 05/31/2001 | US20010002184 Disk Device |
| 05/31/2001 | US20010002183 Reproducing device with cross-fading operation |
| 05/31/2001 | DE19957001A1 Novel benzo(cd)indolium cyanines, useful as infrared dyes in heat-moderated laser recording materials, e.g. for printing plate production |
| 05/31/2001 | DE19925876C2 Verfahren und Vorrichtung zur Steuerung der Stellung eines optischen Aufnahmekopfes Method and apparatus for controlling the position of an optical pickup head |
| 05/31/2001 | DE19843153C2 Leseschaltung für Plattenspieler Read circuit for turntables |
| 05/31/2001 | DE10059576A1 Optical system for an optical head used in an optical disc drive that can record/reproduce data on plural types of optical discs with covers of different thickness |
| 05/31/2001 | DE10048159A1 Gerät zur Aufnahme und Wiedergabe mittels einer optischen Platte (zBMD) und Verfahren zum Einbau seines Drehtellermotors Apparatus for recording and reproducing means of an optical disc (zBMD) and methods for incorporating his turntable motor |
| 05/31/2001 | DE10004429C1 Manufacturing method for object provided with data transponder e.g. CD or DVD, has carrier foil supporting semiconductor chip and antenna coil applied to object surface and subsequently dissolved |
| 05/31/2001 | DE10001146A1 UV irradiation equipment for various data media comprises high-pressure vapor discharge lamp, high efficiency reflector and cylindrical reflector |