| 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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| 06/28/2001 | US20010005352 Recording/reproducing apparatus having an optical pickup device to read from and record information to disks of different thicknesses |
| 06/28/2001 | US20010005351 Optical head having two semiconductor lasers of different wavelength, an objective lens focusing laser beams on different thickness substrates, and an annular phase shifter decreasing focused laser beam spot aberration |
| 06/28/2001 | US20010005350 Optical information recording medium, method for producing the same, and method and apparatus for recording / reproducing information thereon |
| 06/28/2001 | US20010005346 Methods and apparatus for transmitting and receiving a decoding key encoded with specific information to decode encrypted information of a record medium |
| 06/28/2001 | US20010005345 Method of manufacturing disc drive, apparatus for manufacturing disc drive, and disc drive |
| 06/28/2001 | US20010005344 Optical pick-up device |
| 06/28/2001 | US20010005343 Recording medium, recording apparatus and recording method |
| 06/28/2001 | US20010005342 Device for scanning a rotating information carrier |
| 06/28/2001 | US20010005340 Optical Information reproducing apparatus having circuit for adjusting reproducing power |
| 06/28/2001 | US20010005175 Information detecting circuit including adaptive equalizer and reproducing apparatus |
| 06/28/2001 | DE19962758A1 Optical disk drive with optical arrangement allowing a read- write head to read diametrically opposed sides of the disk simultaneously to greatly improve read or write speeds |
| 06/28/2001 | DE10042603A1 Photochrome Verbindung und optische Funktionsvorrichtungen, bei denen diese verwendet werden Photochromic compound and optical functional devices in which they are used |
| 06/27/2001 | EP1111745A1 Laser control loop with automatic adaptation to the monitoring signal polarity |
| 06/27/2001 | EP1111607A1 Method and apparatus to detect a signal received from a channel signal |
| 06/27/2001 | EP1111605A1 Method and apparatus to detect a signal received from a channel signal |
| 06/27/2001 | EP1111604A1 Optical recording medium and method for reading optical recording medium |
| 06/27/2001 | EP1111603A1 Objective lens driving device and optical information recording/regenerating device |
| 06/27/2001 | EP1111602A2 Method of and apparatus for setting servo adjustment value, reproducing information and recording information under servo control using servo adjustment value |
| 06/27/2001 | EP1111601A1 Optical disk recording and/or reproducing device, and focusing servomechanism |
| 06/27/2001 | EP1111600A1 Information-recording medium and information reproduction apparatus |
| 06/27/2001 | EP1111599A2 Optical recording medium, media tracking method and recording/reproducing apparatus |
| 06/27/2001 | EP1111598A2 Optical recording/reproducing method and apparatus |
| 06/27/2001 | EP1111597A1 Device for reading from and/or writing to optical recording media |
| 06/27/2001 | EP1111596A2 Information recording/reproducing apparatus and information recording method |
| 06/27/2001 | EP1110371A1 Archival information storage on optical medium in human and machine readable format |
| 06/27/2001 | EP1110220A1 Apparatus for and method of scanning an information carrier |
| 06/27/2001 | EP1110215A1 Method and device for recording marks in an information layer of an optical record carrier |
| 06/27/2001 | EP1110214A1 Device for scanning an information carrier and method of operating such a device |
| 06/27/2001 | EP1110213A1 Optical record carrier |
| 06/27/2001 | EP1109663A1 Device for transporting circular disk-shaped substrates from a feeding station to an end station via several intermediate stations |
| 06/27/2001 | CN1301383A 光记录载体 Optical record carrier |
| 06/27/2001 | CN1301382A Optical record carrier and scanning apparatus |
| 06/27/2001 | CN1301381A 盘以及盘记录设备 Disk and a disk recording apparatus |
| 06/27/2001 | CN1301073A Automatic self-adapted monitoring signal polarity laser control loop circuit |
| 06/27/2001 | CN1301020A Method and device for inspecting signals received from channel signals |
| 06/27/2001 | CN1301019A Rotary optical recording media, data recording method, recording and replaying device |
| 06/27/2001 | CN1301018A Device and method for duplication |
| 06/27/2001 | CN1301017A Compact disc drive |
| 06/27/2001 | CN1301016A Optical recording/replaying device, rotary optical recording media and design method therefor |
| 06/27/2001 | CN1301015A Magnetic-optical recording media |
| 06/27/2001 | CN1301014A Photoelectric element for optical pick-up for reading out and manufacture thereof |
| 06/27/2001 | CN1301013A Optical pick-up, and recording and/or replaying device |
| 06/27/2001 | CN1301012A Device for driving object lens |
| 06/27/2001 | CN1301011A Disc recording media, method and apparatus for manufacture thereof |
| 06/27/2001 | CN1301010A Device for reading-out and/or recording optical media |
| 06/27/2001 | CN1067792C Optical unit for optically scanning and information surface, and optical scanning arrangement including optical unit |
| 06/27/2001 | CN1067791C Optical imformation recording device |
| 06/27/2001 | CN1067790C Multiple data surface data storage system |
| 06/27/2001 | CN1067789C Media Playing-back device |
| 06/27/2001 | CN1067772C Waveform shaping method and apparatus for optical recording |
| 06/26/2001 | US6253221 Character display apparatus and method for a digital versatile disc |
| 06/26/2001 | US6253021 Optical disc recording apparatus recording method, and a storage medium for storing optical disc recording program for facilitating dubbing an audio stream |
| 06/26/2001 | US6253018 Information record medium, apparatus for recording the same and apparatus for reproducing the same |
| 06/26/2001 | US6253010 System and method for efficient coupling between optical elements |
| 06/26/2001 | US6252845 High density optical disk, apparatus for reproducing optical disk and method for producing optical disk master |
| 06/26/2001 | US6252844 Phase-change type optical recording medium and method of optically recording with the same |
| 06/26/2001 | US6252842 Disc for recording information signals and disc chucking device |
| 06/26/2001 | US6252838 Information recording method and apparatus with additional recording function |
| 06/26/2001 | US6252837 Error compensation device for a disk signal reproduction apparatus |
| 06/26/2001 | US6252836 Tracking control method and apparatus, recording/reproducing apparatus and optical disc |
| 06/26/2001 | US6252835 Apparatus for automatically adjusting focus offset and method thereof in a disc player |
| 06/26/2001 | US6252834 Optical disc device and optical disc discriminating method |
| 06/26/2001 | US6252833 Optical head |
| 06/26/2001 | US6252715 Beam pattern contractor and focus element, method and apparatus |
| 06/26/2001 | US6252686 Optical pickup device |
| 06/26/2001 | US6252685 Optical recording medium and apparatus of judging fake thereof |
| 06/26/2001 | US6252286 Semiconductor device having a light-receiving element, optical pickup device and method of manufacturing a semiconductor device having a light-receiving element |
| 06/26/2001 | US6251561 Optical information recording medium and manufacturing method thereof |
| 06/26/2001 | US6251492 Optical recording medium |
| 06/26/2001 | US6250374 Apparatus and method for treating substrates |
| 06/26/2001 | US6250169 Power transmission system with a gearwheel and a toothed rack |
| 06/21/2001 | WO2001045111A1 Photorefractive holographic recording media |
| 06/21/2001 | WO2001045101A2 USAGE OF AN SDRAM AS STORAGE FOR CORRECTION AND TRACK BUFFERING IN FRONTEND ICs OF OPTICAL RECORDING OR REPRODUCTION DEVICES |
| 06/21/2001 | WO2001045099A1 Magneto-optical reader which is optimized by the incident-light polariser |
| 06/21/2001 | WO2001045098A1 Optical scanning device |
| 06/21/2001 | WO2001045097A1 Disk reproducing device |
| 06/21/2001 | WO2001045096A1 Optical record carrier and scanning device |
| 06/21/2001 | WO2001045095A2 Multi-element detector for use reading multiple tracks of optical disks having diverse formats |
| 06/21/2001 | WO2001045094A2 Method of positioning by means of an actuator having three bridges |
| 06/21/2001 | WO2001044375A1 Squarylium compounds and optical recording media made by using the same |
| 06/21/2001 | WO2001044374A1 Cyanine dye |
| 06/21/2001 | WO2001044233A1 Squarylium compound and optical recording medium containing the same |
| 06/21/2001 | US20010004367 Laser control loop with automatic adaptation to the monitoring signal polarity |
| 06/21/2001 | US20010004348 Optical head, magneto-optical head, disk apparatus and manufacturing method of optical head |
| 06/21/2001 | US20010004347 Optical pickup device with high-frequency superpostion circuit |
| 06/21/2001 | US20010004346 Optical pick-up |
| 06/21/2001 | US20010004345 Information recording medium where address mark comprising pattern suitable for prevention of detection error is recorded, and cutting apparatus for reproducing the information recording medium |
| 06/21/2001 | US20010004344 Method and apparatus for controlling optimal writing power for an optical recording medium |
| 06/21/2001 | US20010004343 Dubbing system and dubbing method |
| 06/21/2001 | US20010004342 Optical disk driving device |
| 06/21/2001 | US20010004341 Method of and apparatus for setting servo adjustment value, reproducing information and recording information under servo control using servo adjustment value |
| 06/21/2001 | US20010004340 Optical record carrier and scanning device |
| 06/21/2001 | US20010004339 Disk drive system |
| 06/21/2001 | US20010004101 Photoelement for a device for reading optical recording media and process for its production |
| 06/21/2001 | DE19961440A1 Gerät zum Lesen und/oder Schreiben optischer Aufzeichnungsträger Apparatus for reading and / or writing to optical recording media |
| 06/21/2001 | DE19961056A1 Laserregelkreis mit automatischer Anpassung an die Monitorsignalpolarität Laser control loop with automatic adaptation to the monitoring signal polarity |
| 06/21/2001 | DE19960056A1 Gerät zum Lesen und/oder Beschreiben optischer Aufzeichnungsträger Apparatus for reading and / or writing to optical recording media |
| 06/21/2001 | DE19960055A1 Photoelement für ein Gerät zum Lesen optischer Aufzeichnungsträger und Verfahren zu dessen Herstellung Photoelement for a device for reading optical record carrier and method of producing the |
| 06/21/2001 | DE10057624A1 Optical disk recording in optical disk drive, involves error correction coding of input data and recording data sequentially in direction diagonal to that of 2D array |
| 06/21/2001 | CA2394541A1 Photorefractive holographic recording media |