| 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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| 11/29/2011 | US8067080 Optical recording medium |
| 11/29/2011 | US8067079 Optical storage medium comprising a mask layer with a super resolution near field structure |
| 11/29/2011 | CA2540150C Information storage medium and method and apparatus for recording/ reproducing data on/from the same |
| 11/29/2011 | CA2515164C Write-once optical disc, and method and apparatus for allocating spare area on write-once optical disc |
| 11/29/2011 | CA2513449C Information storage medium and method and apparatus for recording and/or reproducing data |
| 11/24/2011 | WO2011145792A1 Disk for chipless rfid |
| 11/24/2011 | WO2011145559A1 Media recording/reading device and media recording/reading method |
| 11/24/2011 | WO2011145417A1 Titanium oxide thin film and process for production thereof, magnetic memory, optical information recording medium, and charge storage memory |
| 11/24/2011 | WO2011082216A3 Digital information media having adhesion promotion layer on a substrate |
| 11/24/2011 | US20110287282 Fine Structural Body, Method For Manufacturing Fine Structural Body, Magnetic Memory, Charge Storage Memory And Optical Information Recording Medium |
| 11/24/2011 | US20110286320 Adaptive writing method for high-density optical recording apparatus and circuit thereof |
| 11/24/2011 | US20110286317 Adaptive writing method for high-density optical recording apparatus and circuit thereof |
| 11/24/2011 | US20110286315 Optical disk, an optical disk barcode forming method, an optical disk reproduction apparatus, a marking forming apparatus, a method of forming a laser marking on an optical disk, and a method of manufacturing an optical disk |
| 11/23/2011 | CN202049738U Mother disc used for bluray disc |
| 11/23/2011 | CN202049737U Precision laser parallelism adjusting machine |
| 11/23/2011 | CN202049736U CD driver convenient to unload |
| 11/23/2011 | CN1568518B Record carrier and apparatus for scanning the record carrier |
| 11/23/2011 | CN102254564A Laser light detection circuit |
| 11/23/2011 | CN102251229A Film depositon appratus and method |
| 11/23/2011 | CN101964198B Mold for producing DVD magnetic heads |
| 11/23/2011 | CN101800058B Blue-ray disc compressing equipment |
| 11/23/2011 | CN101681645B Objective optical element for optical pickup device and optical pickup device |
| 11/23/2011 | CN101677003B Objective lens actuator and an optical pickup |
| 11/23/2011 | CN101632123B Optical pickup device |
| 11/23/2011 | CN101546573B Optical recording/reproducing apparatus and optical recording/reproducing method |
| 11/23/2011 | CN101546572B Optical recording method and optical recording apparatus |
| 11/23/2011 | CN101354900B CDROM with ultra-resolution near-field structure |
| 11/23/2011 | CN101271701B CD burner and burning method thereof |
| 11/22/2011 | USRE42962 Optical disk and method and apparatus for recording and then playing information back from that disk |
| 11/22/2011 | US8065552 Clock generation circuit, recording device and clock generation method |
| 11/22/2011 | US8064322 Adaptive high fidelity reproduction system |
| 11/22/2011 | US8064321 Hybrid laser diode drivers that include a decoder |
| 11/22/2011 | US8064320 Optical pickup and optical disc apparatus using the same |
| 11/22/2011 | US8064319 Objective lens, optical pickup device having the same, and recording and/or reproducing apparatus for optical recording medium, equipped with the optical pickup device |
| 11/22/2011 | US8064318 Optical pickup apparatus with protected collimator lens |
| 11/22/2011 | US8064317 Optical pickup apparatus and focal-point adjusting method |
| 11/22/2011 | US8064316 Optical system, optical pickup apparatus, and optical disc apparatus for extracting signal beams |
| 11/22/2011 | US8064315 Condensing optical device, optical pickup, and optical disc apparatus |
| 11/22/2011 | US8064314 Optical head and optical disc device |
| 11/22/2011 | US8064313 Optical disk, recording/reproducing method thereof, and optical disk apparatus with employment of optical disk |
| 11/22/2011 | US8064310 Optical disk recording device which detects pre-pit distribution and shifts recording position accordingly |
| 11/22/2011 | US8064309 Recording/playback apparatus and laser drive pulse adjusting method |
| 11/22/2011 | US8064308 Optical disk recording device, method for recording data on optical disk, and optical disk |
| 11/22/2011 | US8064305 Method of and apparatus for managing disc defects in disc, and disc on which defects are managed |
| 11/22/2011 | US8064304 Recording/reproducing method, recording/reproducing apparatus, optical recording medium, and computer readable recording medium having recorded thereon program for the recording/reproducing method |
| 11/22/2011 | US8064303 Analysis of optical effects on storage medium |
| 11/22/2011 | US8064302 Optical disk drawing apparatus, host computer, and optical disk drawing method |
| 11/22/2011 | US8064301 Disk recording medium, disk drive apparatus, reproduction method, and disk manufacturing method |
| 11/22/2011 | US8064300 Optical disk apparatus, signal processing semiconductor integrated circuit constituting the same, and operation method |
| 11/22/2011 | US8064299 Optical pick-up |
| 11/22/2011 | US8064298 Recording medium reproducing device, a method for reproducing a recording medium, a program for reproducing a recording medium, and a recording medium |
| 11/22/2011 | US8062809 Holographic storage media |
| 11/22/2011 | CA2502655C Recording medium, method of configuring control information thereof, recording and/or reproducing method using the same, and apparatus thereof |
| 11/22/2011 | CA2474995C Recording medium, method of configuring control information thereof, recording and/or reproducing method using the same, and apparatus thereof |
| 11/17/2011 | WO2011142477A1 Optical pickup device |
| 11/17/2011 | WO2011142329A1 Complex compound and optical recording medium containing same |
| 11/17/2011 | WO2011141529A1 Holographic live presentation system and method for the live transmission of a holographic presentation |
| 11/17/2011 | WO2011141417A1 Optical storage medium comprising a phase shift compensation |
| 11/17/2011 | WO2011141397A1 Method applying a pulsed laser beam for reading of an optical disc and respective apparatus |
| 11/17/2011 | WO2011141393A1 Apparatus comprising a pickup providing multiple beams |
| 11/17/2011 | WO2011140581A1 A multi-layer magneto-optic structure |
| 11/17/2011 | US20110280116 Optical recording medium and optical recording method |
| 11/17/2011 | US20110280115 Tilt angle adjustment method for objective lens and optical information recording/reproducing apparatus |
| 11/17/2011 | US20110280112 Optical information reproduction apparatus and optical information reproduction method |
| 11/17/2011 | US20110279904 Lens and Molding Die |
| 11/17/2011 | US20110279793 Method for manufacturing optical disc master and method for manufacturing optical disc |
| 11/17/2011 | US20110279642 Optical disk for high resolution and three-dimensional video recording, optical disk reproduction apparatus and optical disk recording apparatus |
| 11/17/2011 | US20110278511 Thin Film Comprising Titanium Oxide as Main Component and Sintered Compact Sputternig Target Comprising Titanium Oxide as Main Component |
| 11/17/2011 | DE102010028882A1 Optical data carrier i.e. DVD, manufacturing method, involves stamping inner hole on substrate, and performing punching process on substrate for about specific time after completion of injection process |
| 11/16/2011 | EP2387036A1 Optical disc comprising two nonlinear layers separated by a spacer layer |
| 11/16/2011 | EP2387035A1 Method for mastering grooves on a rotating disc by utilizing an electron beam and recordable disc |
| 11/16/2011 | EP2387034A2 System and method for improved data storage |
| 11/16/2011 | EP1777700B1 Non-solvent type photocurable resin composition for protection film |
| 11/16/2011 | EP1541996B1 Method and apparatus for sensing optical disk defects |
| 11/16/2011 | EP1498893B1 Optical disc device and optical disc recording method |
| 11/16/2011 | DE202011102100U1 Datenträgerfolie Data carrier film |
| 11/16/2011 | CN1877716B Objective lens and optical information read/write device |
| 11/16/2011 | CN1691147B Optical disk device and method of control of an optical disk |
| 11/16/2011 | CN102246233A 物镜光学元件及光拾取装置 The objective optical components and optical pickup device |
| 11/16/2011 | CN102246232A Method for processing optical information and device for processing optical information |
| 11/16/2011 | CN102243881A Signal conversion circuit and sampling method therefor |
| 11/16/2011 | CN102243880A Variable parameter self-adaptive PRML (Partial Response Maximum Likelihood) data sink and data processing method thereof |
| 11/16/2011 | CN102243879A System and method for transfer of data stored in holographic storage medium |
| 11/16/2011 | CN102243878A Optical information reproduction apparatus and optical information reproduction method |
| 11/16/2011 | CN101826340B Reproducing device and reproducing method |
| 11/16/2011 | CN101819787B Test device and method of disc asymmetry |
| 11/16/2011 | CN101763865B Optical integrated device, method for detecting light, optical pickup, and optical disc apparatus |
| 11/16/2011 | CN101645284B Optical pickup device and laser welding structure of optical components |
| 11/16/2011 | CN101582269B Focus optical system and optical disc master exposure apparatus |
| 11/16/2011 | CN101542611B Recording device, recording/reproducing method, and reproducing method |
| 11/16/2011 | CN101536096B Optical information reproducing device tracking apparatus |
| 11/16/2011 | CN101460653B Sputtering target for forming high strength optical recording medium protection film |
| 11/16/2011 | CN101447200B Method for correcting output power of online optical head |
| 11/16/2011 | CN101427310B Optical recording media and recording/reproducing methods and apparatuses for the same |
| 11/16/2011 | CN101390163B Optical pickup device and information processor |
| 11/16/2011 | CN101364077B Hologram recording/reproducing apparatus and light source apparatus |
| 11/16/2011 | CN101221781B Unit to remove crosstalk in multi-layered disk, optical pickup including the unit, and optical recording and/or reproducing apparatus including the optical pickup |
| 11/16/2011 | CN101174427B Optical disk recording/drawing method |
| 11/16/2011 | CN101114494B Error analysis method and optical disk replay device |
| 11/16/2011 | CN101013586B Phase change recording medium |