| 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) |
|---|
| 06/01/2004 | US6743496 Information recording medium and method for producing the same, and method for recording/reproducing information thereon |
| 06/01/2004 | US6743494 Quenching, stabilizers |
| 06/01/2004 | US6743481 Process for production of ultrathin protective overcoats |
| 06/01/2004 | US6743320 Optical recording disks |
| 06/01/2004 | US6743315 Bonding apparatus and bonding method of optical disks |
| 06/01/2004 | US6742241 Method of manufacturing thin film magnetic head and thin film magnetic head |
| 05/27/2004 | WO2004044913A1 Recording medium having data structure for managing reproduction of multiple reproduction path video data recorded thereon and recording and reproducing methods and apparatuses |
| 05/27/2004 | WO2004044911A2 Method and device for preventing use of non-original optical media |
| 05/27/2004 | WO2004044908A1 Double-sided, hybrid optical data carrier in disk format (sacd/dvd) |
| 05/27/2004 | WO2004044907A1 Optical head and information storage device |
| 05/27/2004 | WO2004044906A1 Optical disk drive device and method of correcting tilt of optical pickup |
| 05/27/2004 | WO2004044905A1 Double-wavelength light source unit and optical head device |
| 05/27/2004 | WO2004044904A1 Recording medium having data structure for managing reproduction of multiple reproduction path video data recorded thereon and recording and reproducing methods and apparatuses |
| 05/27/2004 | WO2004044903A2 Storing control information using spacers |
| 05/27/2004 | WO2004013234A3 Metal complexes as light-absorbing compounds in the information layer of optical data carriers |
| 05/27/2004 | WO2003041065A3 Optical device and optical reproducing apparatus |
| 05/27/2004 | WO2002046975A9 Routing method and apparatus |
| 05/27/2004 | US20040103424 Optical disc and method of protecting same |
| 05/27/2004 | US20040103423 Data storage disk capable of limiting extension of crack |
| 05/27/2004 | US20040103421 Optical head and method of manufacturing the same |
| 05/27/2004 | US20040103420 Objective-lens driving apparatus and optical disk apparatus |
| 05/27/2004 | US20040103136 Multi-layer holographic data recording method |
| 05/27/2004 | US20040101781 Reflecting layer, optical recording medium and sputtering target for forming reflecting layer |
| 05/27/2004 | US20040101349 Fastening element |
| 05/27/2004 | US20040101282 Recording and reproducing system, recording apparatus and reproducing apparatus having copy protection function |
| 05/27/2004 | US20040100895 Optical information-recording medium and method for producing the same |
| 05/27/2004 | US20040100894 Optical disk device and tilt correction method |
| 05/27/2004 | US20040100892 Apparatus and method for recording optical information, apparatus and method for reproducing optical information, and apparatus and method for recording/reproducing optical information |
| 05/27/2004 | US20040100891 Method of startup for optical drive with an auto-balance system |
| 05/27/2004 | US20040100890 Method and apparatus for discriminating a disc type |
| 05/27/2004 | US20040100889 Information recording medium, method and apparatus for recording and reproducing information |
| 05/27/2004 | US20040100888 Data storage medium and read drive thereof |
| 05/27/2004 | US20040100887 Optical recording medium and misalignment measuring instrument |
| 05/27/2004 | US20040100886 Optical drive with switching rotational speeds and switching method thereof |
| 05/27/2004 | US20040100885 Recording/reproduction method and recording/reproduction apparatus |
| 05/27/2004 | US20040100883 Information recording/reproducing apparatus and information recording medium |
| 05/27/2004 | US20040100882 Method of reproducing information with equalization coefficient for the reproduced information |
| 05/27/2004 | US20040100881 Method of reproducing information with equalization coefficient for the reproduced information |
| 05/27/2004 | US20040100880 Disk apparatus and disk processing method |
| 05/27/2004 | US20040100879 Spherical aberration correction apparatus |
| 05/27/2004 | US20040100878 SIL near-field flying head flying state control structure |
| 05/27/2004 | US20040100876 Method for accessing data on an optical disc |
| 05/27/2004 | US20040100841 Method for generating a corrected error signal, and corresponding apparatus |
| 05/27/2004 | US20040100703 Objective lens, optical system and optical pickup apparatus |
| 05/27/2004 | US20040100671 Hologram element |
| 05/27/2004 | DE20320243U1 Compact disc with audio and MP3 data formats, has audio tracks on one side and corresponding MP3 files on other side |
| 05/27/2004 | DE10253610A1 Optical data carriers have information layers containing axially-substituted light-absorbing cobalt (III) phthalocyanine compounds, some of which are new |
| 05/26/2004 | EP1422712A2 Recording/reproduction method and recording/reproduction apparatus |
| 05/26/2004 | EP1422707A2 Information recording / reading head |
| 05/26/2004 | EP1422706A2 Optical information-recording medium and method for producing the same |
| 05/26/2004 | EP1422705A1 Method of forming film on optical disk |
| 05/26/2004 | EP1422704A1 Optical recording medium and manufacturing method thereof |
| 05/26/2004 | EP1422703A2 Objective lens, optical system and optical pickup apparatus |
| 05/26/2004 | EP1422702A1 Optical pickup device and recording/reproducing device |
| 05/26/2004 | EP1422701A1 Optical recording/reproducing apparatus, focusing method therefor, and optical disk recording medium |
| 05/26/2004 | EP1422700A2 Slim optical disc drive |
| 05/26/2004 | EP1422699A1 Method of adjusting inclination of guide shaft in recording medium drive device |
| 05/26/2004 | EP1422698A2 Methods for page-wise recording and reading of a holographic ROM medium |
| 05/26/2004 | EP1422697A2 Method, program and system of forming visual image on optical disk |
| 05/26/2004 | EP1422696A2 Optical head apparatus |
| 05/26/2004 | EP1422554A1 Optical recording material |
| 05/26/2004 | EP1421586A1 Recording apparatus for recording data on optically readable discs |
| 05/26/2004 | EP1421585A2 Apparatus for reproducing digital information signal with means for asymmetry parameter estimation |
| 05/26/2004 | EP1421582A1 Optical data support containing a phthalocyanine dye in the information layer as light-absorbing compound |
| 05/26/2004 | EP1421581A1 Optical recording medium |
| 05/26/2004 | EP1421580A1 Optical record carrier recording method and apparatus |
| 05/26/2004 | EP1247277B1 Method for optical data recording |
| 05/26/2004 | EP1180262B1 Method for producing a hybrid disk, and hybrid disk |
| 05/26/2004 | CN2618257Y Disc substrate and mould for its shaping |
| 05/26/2004 | CN2618256Y High-density information memory disc and reading-out device |
| 05/26/2004 | CN1500269A Method for controlling defect of optical disk, optical disk recording device, and optical disk reproducing device |
| 05/26/2004 | CN1500266A Optical recording medium and method for prodn. thereof |
| 05/26/2004 | CN1500265A Disc recorder/reproducer |
| 05/26/2004 | CN1500233A Lithographer comprising mobile lens and method for producing digital holograms in storage medium |
| 05/26/2004 | CN1499685A Semiconductor laser element, its mfg. method and disc reproducing and recording unit |
| 05/26/2004 | CN1499681A Semiconductor laser device |
| 05/26/2004 | CN1499506A Device and method for disting uishing disc type |
| 05/26/2004 | CN1499505A Method and device for distinguishing disc type |
| 05/26/2004 | CN1499503A Method for manufacturing disk drive with variable storage structure and track pitch |
| 05/26/2004 | CN1499502A Optical pickup, and method and appts. for correcting aberration of optical beam |
| 05/26/2004 | CN1499501A Optical pick-up device and optical recording and/or reproducing device using same |
| 05/26/2004 | CN1499500A Optical pickup device and recording and/or reproducing device |
| 05/26/2004 | CN1499499A Focusing-searching device and method thereof |
| 05/26/2004 | CN1499498A Optical pickup device, its actuating device, and optical recording reproducing device using same |
| 05/26/2004 | CN1499497A CD device |
| 05/26/2004 | CN1499496A CD device, magnetic track jump control circuit and focusing jump control circuit |
| 05/26/2004 | CN1499495A Method and device for storing and searching digital page data sequency |
| 05/26/2004 | CN1499494A Device and method for detecting disc type and/or regulating magnetic track balance |
| 05/26/2004 | CN1499493A Displacement detection, displacement detector and recorder |
| 05/26/2004 | CN1499492A Reproduction method of recording medium, reproducing control circuit and reproducer |
| 05/26/2004 | CN1499491A Optical information recording medium, optical recording and reproduction method and optical recorder and reproducer |
| 05/26/2004 | CN1499490A Device and method for distinguishing recording medium type, and medium including readable code |
| 05/26/2004 | CN1499322A Method and device for storage and searching digital pages data |
| 05/26/2004 | CN1499235A Hybrid lens having high numerical aperture |
| 05/26/2004 | CN1499185A Optical characteristic measurer and optical displacement gage |
| 05/26/2004 | CN1498927A Hard coat film |
| 05/26/2004 | CN1498737A Forming die of disc base plate and its forming method |
| 05/26/2004 | CN1151592C Semiconductor laser and its mfg. method |
| 05/26/2004 | CN1151508C Recording medium and storing apparatus |
| 05/26/2004 | CN1151501C Method for producing multiple layer optic recording medium by rotary coating and press moulding mode |