Patents
Sitemap › G11 - Information storage › G11B - Information storage based on relative movement between record carrier and transducer › 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
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)
06/2000
06/28/2000EP0727074B1 Data block format for software carrier and player therefor
06/28/2000EP0686969B1 Optical device
06/28/2000CN2385407Y Optical disc with stored and reproducing information function
06/28/2000CN1258075A Optical disk, and device and method for mfg. optical disk, recording or reproducing data of optical disk
06/28/2000CN1258072A Apparatus for replaying recording medium comprising information block
06/28/2000CN1258070A Method for detection synchronous information needed for record information in decoding CD series code cut area
06/28/2000CN1258068A Device for reading or writing optical recording medium having different information carrier layer
06/28/2000CN1258067A Optical information processing device and optical element
06/28/2000CN1258066A Memory apparatus
06/28/2000CN1258065A Apparatus for replaying two-sided recording medium
06/28/2000CN1053985C Preformatted substrate for optical disk, and manufacture process thereof
06/28/2000CN1053984C Optical pickup apparatus
06/27/2000US6081785 Optical disk, optical recorder, optical reproducer, crytocommunication system and program license system
06/27/2000US6081541 Semiconductor laser device and optical disk apparatus using the same
06/27/2000US6081500 Head feeding apparatus
06/27/2000US6081499 Magneto-optical data storage system having an optical-processing flying head
06/27/2000US6081498 Optical pickup compatible with recordable compact disk and digital video disk using plane parallel plates
06/27/2000US6081497 Optical pickup having compatibility with a digital versatile disk and a compact disk-recordable
06/27/2000US6081496 Objective lens and optical disk driving apparatus using the same
06/27/2000US6081493 Apparatus for demodulating digital FM signal in an optical disc device
06/27/2000US6081492 Disc player reproduction circuit with reproduction speed dependent VFO
06/27/2000US6081491 Optical disk vibration sensing and reproducing device
06/27/2000US6081490 Clock signal generating system
06/27/2000US6081489 System for creating, reading and writing on rotatable information storage media, an apparatus for performing both read and write operations
06/27/2000US6081488 Optical head for recording and playing from optical disc
06/27/2000US6081487 System for creating, reading and writing on rotatable information storage media, an apparatus for controlling laser positioning
06/27/2000US6081485 Optical disc accessing apparatus capable of preventing error in the mirror signal
06/27/2000US6081339 Method and apparatus for measuring the direction and position of rotating bodies
06/27/2000US6080833 Bis(hydroxyalkoxylated) 1,1'-spirobiindan polycarbonates and polyesters polymers and curable compounds such as bis(acrylated alkoxy)spirobiindans; also polyamides and polyimides containing spirobiindan groups
06/27/2000US6080288 System for forming nickel stampers utilized in optical disc production
06/22/2000WO2000036740A1 Rotary electrostatic microactuator
06/22/2000WO2000036603A1 Multitrack disk player and method of read error recovery
06/22/2000WO2000036601A1 Antihacking optical recording disc and method for reading same
06/22/2000WO2000036597A1 Optical pickup compatible with a plurality of types of optical disks having different thicknesses
06/22/2000WO2000036596A1 Tracking method and track format based on quadrature wobble
06/22/2000WO2000036595A1 Multitrack disk player and method of reproduction
06/22/2000WO2000036447A1 Optical microswitch with rotary electrostatic microactuator
06/22/2000WO2000035678A1 Method and apparatus for producing marks and codes on pet packaging
06/22/2000CA2356905A1 Optical microswitch with rotary electrostatic microactuator
06/22/2000CA2354604A1 Rotary electrostatic microactuator
06/21/2000EP1011101A1 Optical recording medium
06/21/2000EP1011100A2 An optical disk recording/reproduction apparatus
06/21/2000EP1011099A1 Optical recording method
06/21/2000EP1011098A2 An optical disk and a recording/reproduction apparatus
06/21/2000EP1011097A2 An optical disk and a recording/reproduction apparatus
06/21/2000EP1011009A1 Optical element, optical head using the optical element, and optical recording and reproducing apparatus using the optical element
06/21/2000EP1010174A1 An optical memory device and a method of manufacturing thereof
06/21/2000EP1010173A1 Optical disc readout method and apparatus with focusing
06/21/2000EP1010172A1 Methods and apparatus for concurrently processing data from multiple tracks of an optical storage medium
06/21/2000EP1010171A2 Methods and apparatus for synchronously reading multiple tracks of an optical storage medium using multiple reading beams
06/21/2000EP1009631A1 Prestressed bonding system for double-sided compact discs
06/21/2000DE19954054A1 Spare area assigning procedure for optical disk, involves determining size for auxiliary spare area utilization and assigning spare area within determined size by varying its size accordingly
06/21/2000DE19858199A1 Gerät zum Lesen und/oder Schreiben optischer Aufzeichnungsträger Apparatus for reading and / or writing to optical recording media
06/21/2000DE19857605A1 Gerät zum Lesen und/oder Schreiben von Datenmarkierungen eines optischen Aufzeichnungsträgers Apparatus for reading and / or writing data markings of an optical recording medium
06/21/2000CN1257601A Device for drying substrates
06/21/2000CN1257600A System and method to compensate data defects within a magneto-optical computer memory device
06/21/2000CN1257279A Driving mechanism for picking up device
06/21/2000CN1257278A Circuit and method for detecting image signal in CD driver
06/21/2000CN1257277A Method and device for regulating optical axle angle of CD device
06/21/2000CN1257276A Device of reading out and/or writing in information for optical recording medium
06/21/2000CN1257275A Equipment for reading and/or writing data mark of optical recording medium
06/21/2000CN1257274A Method for distributing spare zone and managing defect and recording medium thereof
06/21/2000CN1053755C Control circuit for disk player
06/20/2000US6078561 Bonded optical disk with internal abutting structure to control spacing of bonded halves and thickness of bond layer
06/20/2000US6078560 Optical recording medium and optical recording/reproducing apparatus
06/20/2000US6078559 Optical disk having read-only and rewritable areas with overlapping formats
06/20/2000US6078558 Optical recording medium having two superimposed recording levels and corresponding recording device and reading process
06/20/2000US6078557 Method of using optical compact disc
06/20/2000US6078556 System for producing a liquid crystal driving signal
06/20/2000US6078555 Optical head assembly having compatibility with digital versatile disk (DVD) and a recordable compact disk (CD-R) and for obtaining a high-speed access time
06/20/2000US6078554 Wave-front aberration compensation unit, wave-front aberration compensation device, and optical pickup
06/20/2000US6078552 Optical information recording device, optical playback device and optical information recording medium
06/20/2000US6078551 Optical information recording or erasing system
06/20/2000US6078550 Apparatus for recording and/or reproducing information and/or from optical information record disk
06/20/2000US6078471 Data storage and/or retrieval method and apparatus employing a head array having plural heads
06/20/2000US6078468 Data storage and/or retrieval methods and apparatuses and components thereof
06/20/2000US6078447 Staggered servo writing method in a hard disk drive employing staggered servo writing
06/20/2000US6078445 Gain control for a dual burst, dual frequency PES servo pattern
06/20/2000US6077585 Multilayer; transparent support, composite dielectric, optical recording media
06/20/2000US6077584 Laser recording
06/20/2000US6077583 Digital information guard
06/20/2000US6077582 Optical recording edia
06/20/2000US6077349 Method and apparatus for manufacturing disc-shaped recording medium
06/20/2000US6076932 Light absorber and optical equipment
06/20/2000US6076256 Method for manufacturing magneto-optical data storage system
06/15/2000WO2000034952A1 Method and device for recording information in units
06/15/2000WO2000034949A1 Device for optically scanning a record carrier
06/15/2000WO2000034948A1 Optical recording medium, recorder for optical recording medium, method for recording the same, reproducing device and reproducing method therefor
06/15/2000WO2000034947A1 Optical recording medium, device and method for recording optical recording medium, and device and method for reproducing optical recorded medium
06/15/2000WO2000034340A1 Hydrogenated polymers, resin composition, and process for producing substrate for information-recording medium
06/14/2000EP1009164A2 Camera apparatus and image processing method
06/14/2000EP1008986A2 METHOD and DEVICE for adjusting an optical axis angle in an optical disk device
06/14/2000EP1008985A2 Optical disk
06/14/2000EP1008670A1 Sputtering target for forming optical disk protective film
06/14/2000EP1008008A1 Integrated beam shaper and use thereof
06/14/2000EP0627116B1 Optical memory
06/14/2000CN1256781A Method for centering hub in optical disc and optical storage system using such disc
06/14/2000CN1256780A 光记录介质 The optical recording medium
06/14/2000CN1256491A Asymmetric device for correcting reproducing signal
06/14/2000CN1256487A 光记录介质 The optical recording medium
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