| 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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| 02/05/2004 | US20040022155 Medium, apparatus, and method related to encryption resultant information |
| 02/05/2004 | US20040022154 Spindle motor inclination angle adjusting mechanism for optical disk devices |
| 02/05/2004 | US20040022153 Optical storage device rotation speed control apparatus and method |
| 02/05/2004 | US20040022152 Information recording/reproducing apparatus |
| 02/05/2004 | US20040022151 Method and apparatus for determining recording pulse parameters for an optical disc |
| 02/05/2004 | US20040022150 Optical information storage medium and recording/reproducing method for the optical information storage medium |
| 02/05/2004 | US20040022149 Compact disc decoder and method for correcting address errors in header data based on an input error flag |
| 02/05/2004 | US20040022148 Recording medium for storing defect management information for recording real time data, defect managing method therefor, and real time data recording method |
| 02/05/2004 | US20040022147 Recording medium for storing defect management information of recording real time data, defect managing method therefor, and real time data recording method |
| 02/05/2004 | US20040022146 Recording medium for storing defect management information for recording real time data, defect managing method therefor, and real time data recording method |
| 02/05/2004 | US20040022145 Method and device for recording information in units |
| 02/05/2004 | US20040022143 Optical disk drive control circuit and method |
| 02/05/2004 | US20040022142 Apparatus for generating tracking error signals |
| 02/05/2004 | US20040022141 Optical head and optical information media recording/reproduction apparatus using the same |
| 02/05/2004 | US20040022140 Disc drive apparatus |
| 02/05/2004 | US20040022138 Reproduction apparatus |
| 02/05/2004 | US20040021960 Objective lens holding apparatus |
| 02/05/2004 | US20040021954 Optical pickup objective lens |
| 02/05/2004 | US20040021951 Object lens producing device and producing method |
| 02/05/2004 | US20040021590 Run length limited code generation method, run length limited code recording/reproducing apparatus, and run length limited code recording/reproduction method |
| 02/05/2004 | US20040021093 Optical disk adhesive curing device |
| 02/05/2004 | DE10234309A1 Prepaid telephone card that is configured as a CD or DVD card has an optical storage medium for storage of additional data as well as a secret voucher number on its outer surface that is covered by a removable layer |
| 02/05/2004 | DE10234288A1 Metallkomplexe als lichtabsorbierende Verbindungen in der Informationsschicht von optischen Datenträgern Metal complexes as light-absorbing compounds in the information layer of optical media |
| 02/04/2004 | EP1387355A2 Objective lens driving apparatus for optical pickup |
| 02/04/2004 | EP1387354A1 Objective lens drive device, and optical pickup device using objective lens drive device |
| 02/04/2004 | EP1387353A2 Method and apparatus for controlling objective lens to prevent disc from being scratched by the objective lens |
| 02/04/2004 | EP1386319A1 Record carrier and apparatus for scanning the record carrier |
| 02/04/2004 | EP1386318A1 An optical data storage medium containing a diaza hemicyanine dye as the light-absorbing compound in the information layer |
| 02/04/2004 | EP1386317A1 Optical data carrier that contains a cyanine dye as the light-absorbing compound in the information layer |
| 02/04/2004 | EP1386316A1 Optical lens system comprising at least one lens of a synthetic material |
| 02/04/2004 | EP1386315A1 Scanning device including a partly plastic high-na objective system |
| 02/04/2004 | EP1386314A1 Tilt control device and method |
| 02/04/2004 | EP1385913A1 Metallocenyl phthalocyanines as optical recording media |
| 02/04/2004 | CN2602458Y Totally-enclosed disc |
| 02/04/2004 | CN1473333A Reproducing apparatus and method and disk reproducing apparatus |
| 02/04/2004 | CN1473331A Magnetic recording/reproducing device |
| 02/04/2004 | CN1473329A Sputtering target and production method therefor and optical recording medium formed with phase-change type optical disk protection film |
| 02/04/2004 | CN1473328A Two-axis actuator, optical pickup device, and optical information processor |
| 02/04/2004 | CN1473327A Optical pickup device and recording/reproducing device |
| 02/04/2004 | CN1473326A Optical disk unit and control method thereof |
| 02/04/2004 | CN1472743A Disc encoder and method for correcting headline position |
| 02/04/2004 | CN1472742A Method for recording data on compact disc by good recording blocks to replace defected blocks |
| 02/04/2004 | CN1472737A Disc player controlling circuit and related method |
| 02/04/2004 | CN1472736A Optical recording media and method for recording and reproducing data |
| 02/04/2004 | CN1472735A Non-hole disc for storaging and reading data |
| 02/04/2004 | CN1472734A Overdistance inductive disc producing method |
| 02/04/2004 | CN1472733A Declination calibrating device |
| 02/04/2004 | CN1472732A Data recording device and its control |
| 02/04/2004 | CN1472731A Compact disc burning system for inspecting burning quality of disc by flutter meter |
| 02/04/2004 | CN1472730A Compact disc system with burning process in equal angular velocity |
| 02/04/2004 | CN1472564A Optical element, probe and method for calibrating spherical aberration and optical recording/recproducing device |
| 02/04/2004 | CN1137493C Optical data storage medium and method for its writing and reading |
| 02/04/2004 | CN1137489C Optical disk reproduction apparatus and reproduction method |
| 02/04/2004 | CN1137487C Device and method for recording video data onto compact discs |
| 02/04/2004 | CN1137482C Method for real time recording/playback of data and method for managing files thereof |
| 02/04/2004 | CN1137478C Information recording method, information recorder/reproducer and information recording medium |
| 02/04/2004 | CN1137475C Optical head and optical disk apparatus |
| 02/04/2004 | CN1137474C Adaptive recording method and apparatus for high-density optical recording appts |
| 02/04/2004 | CN1137473C Optical information recording method |
| 02/04/2004 | CN1137472C Double-layer CD reading head based on phase turnnover |
| 02/04/2004 | CN1137471C Read or write photo record medium equipment |
| 02/04/2004 | CN1137470C Objective lens drive device and method of manufacturing the same |
| 02/04/2004 | CN1137469C Optical recording media |
| 02/04/2004 | CN1137468C Optical recording media |
| 02/04/2004 | CN1137213C Structural material, molding made therefrom, and method of degradation of these |
| 02/03/2004 | US6687893 Method and apparatus for pre-computing routes for multiple wiring models |
| 02/03/2004 | US6687214 Recording medium and apparatus and method for manufacturing the same |
| 02/03/2004 | US6687213 Optical recording medium having pre-formed land-prepits and method for producing same |
| 02/03/2004 | US6687209 Optical pickup apparatus, objective lens, apparatus for reproducing and/or recording optical information recording medium |
| 02/03/2004 | US6687208 Laser drive integrated circuit and optical disk apparatus using the same |
| 02/03/2004 | US6687207 Optical recording apparatus for recording information on a write-once disk or an erasable optical disk |
| 02/03/2004 | US6687206 Information recording method and apparatus |
| 02/03/2004 | US6687204 Crosstalk removal apparatus and information reproduction apparatus |
| 02/03/2004 | US6687203 Optical recording medium, optical recording and reproducing device, and recording and reproducing method for the optical recording medium |
| 02/03/2004 | US6687202 Pickup control device for optical disk drive which adjusts loop gain or determines sample rate |
| 02/03/2004 | US6687201 Apparatus for generating seek direction detection signal |
| 02/03/2004 | US6687200 Recording/reproducing apparatus for recording data in recording pits |
| 02/03/2004 | US6687199 Automated servo control system |
| 02/03/2004 | US6687198 Information access device, information access method, and information storage medium access system |
| 02/03/2004 | US6687196 Method and apparatus for implementing high density recording on a recording medium and a method of manufacturing same |
| 02/03/2004 | US6687193 Audio reproduction apparatus having audio modulation function, method used by the apparatus, remixing apparatus using the audio reproduction apparatus, and method used by the remixing apparatus |
| 02/03/2004 | US6687062 Objective lens-driving apparatus |
| 02/03/2004 | US6687058 Numerical aperature increasing lens (nail) techniques for high-resolution sub-surface imaging |
| 02/03/2004 | US6687056 Optical head |
| 02/03/2004 | US6687037 Optical scanning device |
| 02/03/2004 | US6686697 Circuit to protect a light element |
| 02/03/2004 | US6686597 Substrate rotating device, and manufacturing method and apparatus of recording medium master |
| 02/03/2004 | US6686041 Highly uniform concentration; nonstreaking; excellent information writability and readability |
| 02/03/2004 | US6686018 Optical disk and method of producing the same |
| 02/03/2004 | US6686017 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 |
| 02/03/2004 | US6685855 Method of making thermally-conductive casings for optical heads in optical disc players |
| 02/03/2004 | US6685794 Method and apparatus for bonding optical disc substrates together, and method for supplying liquid material |
| 01/29/2004 | WO2004010430A1 Rotation speed control for recording information |
| 01/29/2004 | WO2004010429A1 Recording medium, method for manufacturing recording medium, resin spin-coating method, and magneto-optical disk device |
| 01/29/2004 | WO2004010428A1 Recording medium, resin spin-coating method, and magneto-optical disk device |
| 01/29/2004 | WO2004010427A1 Coating solutions |
| 01/29/2004 | WO2004010426A2 Limited-play optical media with improved shelf-life and playability |
| 01/29/2004 | WO2004010425A1 Actinic energy radiation hardenable composition for optical information medium and optical information medium therefrom |
| 01/29/2004 | WO2004010424A1 Multi-stack optical information carrier comprising thermochromic layer |
| 01/29/2004 | WO2004010423A1 Rewritable optical medium, apparatus for reading and/or for writing it and process for manufacturing a rewritable disc. |