| 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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| 06/21/2001 | CA2363547A1 Optical record carrier and scanning device |
| 06/21/2001 | CA2362642A1 Squarylium compounds and optical recording medium containing the same |
| 06/21/2001 | CA2362640A1 Squarylium compounds and optical recording media made by using the same |
| 06/20/2001 | EP1109228A2 Photoelement for a device for reading optical recording media and process for its production |
| 06/20/2001 | EP1109166A1 Recording medium and method of manufacturing same |
| 06/20/2001 | EP1109165A2 Device for reading or writing optical recording media |
| 06/20/2001 | EP1109164A2 Optical head apparatus for different types of disks |
| 06/20/2001 | EP1109163A2 Optical device |
| 06/20/2001 | EP1109162A2 Optical head and optical information recording/reproducing device |
| 06/20/2001 | EP1109161A1 Laser power controller and optical disk device |
| 06/20/2001 | EP1109160A1 Disk drive system |
| 06/20/2001 | EP1109097A2 Writing incremental packet data to bootable optical media |
| 06/20/2001 | EP1108256A1 Optical scanning device comprising a lens system with adjustable inclination |
| 06/20/2001 | CN1300426A Method and device for recording infor mation in units |
| 06/20/2001 | CN1300421A Track crossing discriminating circuit |
| 06/20/2001 | CN1300420A Optical recording medium and entertainment system that employs it |
| 06/20/2001 | CN1300075A Apparatus and method for recording data on predetermined recording medium |
| 06/20/2001 | CN1300074A CD camera |
| 06/20/2001 | CN1300066A CD driving mechanism |
| 06/20/2001 | CN1300062A Optical information recording medium |
| 06/20/2001 | CN1300061A Light pick-up device for CD-DVD compatible player |
| 06/20/2001 | CN1300060A Apparatus for read and/or write record medium |
| 06/20/2001 | CN1300059A Optical pick-up apparatus |
| 06/20/2001 | CN1300058A Optical head and CD device |
| 06/20/2001 | CN1300057A Comb-rocker optical head structure for layered combined CD |
| 06/20/2001 | CN1300056A Light pick-up head with good optical performance and mfg. method thereof |
| 06/20/2001 | CN1300055A Optical pick-up device and mfg. method thereof |
| 06/20/2001 | CN1300054A Tracing-error signal detection device and regnerated signal detection apparatus |
| 06/20/2001 | CN1300053A Method and apparatus for defining kind of CD |
| 06/19/2001 | US6249888 Information recording medium, and method and apparatus for managing defect thereof |
| 06/19/2001 | US6249509 Optical device with protective cover |
| 06/19/2001 | US6249508 Disc-shaped information recording medium having offset address information data |
| 06/19/2001 | US6249507 Information storage systems utilizing media with optically-differentiated data sites |
| 06/19/2001 | US6249499 Optical disc drive and method of discriminating optical discs |
| 06/19/2001 | US6249498 Tilt detecting method in recorded information reproducing apparatus |
| 06/19/2001 | US6249497 Seek control method in optical storage device |
| 06/19/2001 | US6249496 Optical storage apparatus |
| 06/19/2001 | US6249495 Stepping motor control method and disk drive apparatus |
| 06/19/2001 | US6249494 Disk type determining apparatus, optical disk reproducing apparatus and tracking error signal generating apparatus |
| 06/19/2001 | US6249493 Recording or replay device and method for recognition of a focussing status |
| 06/19/2001 | US6249492 Method and arrangement for controlling the data stream in a vibration-resistant playback device |
| 06/19/2001 | US6249367 Optical apparatus |
| 06/19/2001 | US6248859 Polycarbonates suitable for use in optical article |
| 06/19/2001 | CA2222026C Optical data storage |
| 06/14/2001 | WO2001043128A1 Optical disk and ultraviolet-curing composition for optical disk |
| 06/14/2001 | WO2001043127A1 Objective lens and optical pickup device |
| 06/14/2001 | WO2001043126A2 Low profile optical head |
| 06/14/2001 | WO2001043125A2 Device for scanning a rotating information carrier |
| 06/14/2001 | WO2001043124A1 Optical disk device |
| 06/14/2001 | WO2001043123A2 Improved recordable compact disk writing and playing apparatus |
| 06/14/2001 | WO2001043121A2 Method for identification of information |
| 06/14/2001 | WO1997030440A3 Method and device for recording at different writing speeds on an optical information carrier |
| 06/14/2001 | US20010003641 Optical recording medium having a protective layer and a phase change recording layer, wherein the protective layer containing a metallic oxysulfide and being formed by sputtering using a target comprising metalllic oxysulfide |
| 06/14/2001 | US20010003553 Signal recording/reproducing method and apparatus, signal record medium and signal |
| 06/14/2001 | US20010003521 Lens actuator |
| 06/14/2001 | US20010003519 Disk recording device |
| 06/14/2001 | US20010003518 Recording method, recording apparatus, reproducing method and reporducing apparatus |
| 06/14/2001 | US20010003491 Optical pickup using laser beams of plural different wavelengths |
| 06/14/2001 | CA2358913A1 Low profile optical head |
| 06/13/2001 | EP1107253A2 Dubbing apparatus and dubbing method |
| 06/13/2001 | EP1107251A1 Method for cd-rom recording and reading preventing copying thereof |
| 06/13/2001 | EP1107246A1 Disk device |
| 06/13/2001 | EP1107244A2 Optical recording medium and production method of the same |
| 06/13/2001 | EP1107243A2 Optical information recording medium |
| 06/13/2001 | EP1107242A2 Optical pick-up |
| 06/13/2001 | EP1107241A1 Recording medium drive device and tilt detection method |
| 06/13/2001 | EP1107240A2 Disk drive apparatus |
| 06/13/2001 | EP1107239A1 Method for determining type of disc and apparatus therefor |
| 06/13/2001 | EP1107238A1 Recording medium, information recording device, and information reproducing device |
| 06/13/2001 | EP1107035A2 Lens driving device, and apparatus for and method of manufacturing the device |
| 06/13/2001 | EP1105920A1 Pattern formation method using light-induced suppression of etching |
| 06/13/2001 | EP1105432A1 Highly pure polycarbonates and method for producing same |
| 06/13/2001 | EP0792504B1 Transferring information via the lead-in area of an information carrier |
| 06/13/2001 | DE19959203A1 Arrangement for writing and/or reading on optical memory element information layers has at least one polarization-dependent and one polarization-independent beam divider in beam path |
| 06/13/2001 | DE19859529C2 Optische Scheibe und Vorrichtung zum Behandeln einer optischen Scheibe Optical disc and apparatus for treating an optical disc |
| 06/13/2001 | CN2434766Y Name card type c d |
| 06/13/2001 | CN2434765Y Super-grade digital general disc |
| 06/13/2001 | CN2434764Y DVD loading appts |
| 06/13/2001 | CN2434763Y Double damping vibration-proof DVD loading appts. |
| 06/13/2001 | CN1299508A Apparatus for the recording or for the reproducing of information with a drive system for scanning device |
| 06/13/2001 | CN1299507A Method and apparatus for optical information, method and apparatus for reproducing optical information, apparatus for recording/reproducing optical information, and optical information recording mediu |
| 06/13/2001 | CN1299315A Structure and method for molding optical disks |
| 06/13/2001 | CN1299171A Semi-conductive laser device, its mfg. method and optical pick-up device using same |
| 06/13/2001 | CN1299132A BCA data playback |
| 06/13/2001 | CN1299129A Optical head and CD disc device |
| 06/13/2001 | CN1067173C CD/CD-ROM apparatus |
| 06/13/2001 | CN1067172C Information recording media, optical disc and playback system |
| 06/13/2001 | CN1067169C Disc apparatus for reproducing information signals recorded on disc-shaped recording medium and reproducing method |
| 06/13/2001 | CN1067160C Objective lens fitting structure of light sensor for optical-disc device |
| 06/13/2001 | CN1067012C Method and apparatus for gluing together disc elements |
| 06/12/2001 | US6246829 Recording medium driver |
| 06/12/2001 | US6246661 Optical disk recording and retrieving device |
| 06/12/2001 | US6246660 Device for controlling the power of a recording optical beam in an information storage apparatus |
| 06/12/2001 | US6246659 Laser light power control method for recording on optical disk and laser diode driving circuit for optical disk recording device |
| 06/12/2001 | US6246658 Multiple channel scanning device using optoelectronic switching |
| 06/12/2001 | US6246657 Fiber bundle switch |
| 06/12/2001 | US6246656 Reduced thickness of a light transmissive layer for a high density optical disc |
| 06/12/2001 | US6246653 Data slice circuit and data slice method |
| 06/12/2001 | US6246651 Disk apparatus in which an improved current supply control is performed to effectively reduce a current consumption |
| 06/12/2001 | US6246649 Optical disc reproducing apparatus and method |