Patents
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)
01/2006
01/04/2006EP1611573A1 Optical record carrier and optical scanning device
01/04/2006EP1611572A1 Radiation source driving device and method for driving a radiation source
01/04/2006EP1611505A2 Combination compact disc recorder and player system
01/04/2006EP1610954A1 Method for recording information in luminescent compositions and uses thereof in articles of manufacture
01/04/2006EP1506545A4 Optical disc and method for recording data on the same
01/04/2006EP1444822A4 Image sensing apparatus including a microcontroller
01/04/2006CN2750416Y Driving mechanism of optical read head
01/04/2006CN2750415Y Feeding device for optical read head
01/04/2006CN1717736A Method for executing a track jump of an explorer head to retrieve data from a carrier
01/04/2006CN1717735A Write once type recording medium, recording device and recording method for write once type recording medium, and reproduction device and reproduction method for write once type recording medium
01/04/2006CN1717732A Information storage medium and method of recording/reproducing the same
01/04/2006CN1717730A Power failure recovery method
01/04/2006CN1717728A Spin coating apparatus and coated substrate manufactured using the same
01/04/2006CN1717727A Device for aligning a data carrier plate with respect to a data transmission head
01/04/2006CN1717726A Optical disc device
01/04/2006CN1717725A Optical information storage medium
01/04/2006CN1717724A Recording condition setting method, recording method, recording medium, and optical disc device
01/04/2006CN1717599A Phase plate and an optical data recording/reproducing device
01/04/2006CN1717317A Metal alloys for the reflective or the semi-reflective layer of an optical storage medium
01/04/2006CN1717032A DVD reproduction method and device
01/04/2006CN1716437A Disk information display device
01/04/2006CN1716426A Method, device and programme for protecting content
01/04/2006CN1716424A Data processing apparatus
01/04/2006CN1716423A Improvement in or relating to copy protection of optical disk
01/04/2006CN1716422A Recording and/or reproducing apparatus, method thereof and information storage medium
01/04/2006CN1716420A Disk apparatus, information recording and reproducing method, and disk rotation speed control method
01/04/2006CN1716417A Optical discriminating apparatus, optical disc discriminating method, optical disc recording apparatus and optical disc reproducing apparatus
01/04/2006CN1716416A Method, medium, and device changing a play mode
01/04/2006CN1716408A Transmitting and recording method for user option infomration in optical disc device
01/04/2006CN1716407A Manufacturing method of stamper master disc to produce optical recording medium
01/04/2006CN1716406A Optical disc
01/04/2006CN1716405A Optical pickup and optical disk apparatus
01/04/2006CN1716404A Converging optical element and optical pickup apparatus
01/04/2006CN1716403A Integrated optical system and method of manufacturing the same and information recording and/or reproducing apparatus
01/04/2006CN1716402A Optical recording/reproducing apparatus, medium and method and controlling apparatus and method therefor
01/04/2006CN1716401A Objective lens drive unit in an optical head
01/04/2006CN1716400A Optical pickup
01/04/2006CN1716399A Optical data processing unit
01/04/2006CN1716398A Optical pickup actuator and manufacturing method and optical head, and recording and/or reproducing apparatus
01/04/2006CN1716397A Optical disc device capable of compensating for skew of optical pickup and method thereof
01/04/2006CN1716396A Focusing control method for optical disc
01/04/2006CN1716395A Optical disc driver tilting regulator
01/04/2006CN1716394A Automatic focusing and path tracking device and method for double photon three dimension disc type storage
01/04/2006CN1716393A Method of scanning a recording disc for defects, and recording device for recording information on a disc-shaped recording medium
01/04/2006CN1716392A Apparatus for recording data and visible images on an optical disc
01/04/2006CN1715985A Objective lens and optical pickup apparatus
01/04/2006CN1715963A Diffraction element for increasing optical head storage density
01/04/2006CN1715961A Scanning optical lens having asymmetric curvature and laser scanning unit employing the same
01/04/2006CN1235399C Data buffer management for rewritable digital program disk
01/04/2006CN1235331C Controlling method of stepping motor
01/04/2006CN1235217C Reproducing device
01/04/2006CN1235215C Disc holder for optical disc driver
01/04/2006CN1235214C Copy device of disc data and copying method thereof
01/04/2006CN1235213C ZnS-SiO2 sputtering target and optical recording medium having ZnS-SiO2 phase-change type optical disc protective film formed through use of that target
01/04/2006CN1235212C Information recording medium, medium mfg. method, information recording method and reproducing method
01/04/2006CN1235211C Spherical aberration correction method and apparatus.
01/04/2006CN1235210C Optical read-out device
01/04/2006CN1235209C Optical receiving amplifier element
01/04/2006CN1235208C Compatible optical head apparatus
01/04/2006CN1235207C Optical storage equipment
01/04/2006CN1235206C Disc driver
01/04/2006CN1235205C Optical head
01/04/2006CN1235204C Apparatus and method for scanning the record carrier
01/04/2006CN1235203C Method of recording sketch onto record medium
01/04/2006CN1235202C Disk apparatus and disk processing method
01/04/2006CN1235201C Camera recording equipment and image data recording method
01/04/2006CN1235200C Optical information medium
01/04/2006CN1235199C CD device and computer equipped therewith
01/04/2006CN1235068C Multi-surface reflection prism and optical pickup
01/04/2006CN1235067C Processing machine for forming pattern on surface of optical element
01/03/2006US6983476 Rewritable optical recording medium with ZnO near-field optical interaction layer
01/03/2006US6983475 Method and data storage device that utilizes blocking material
01/03/2006US6983473 Optical pickup device and recording and/or reproducing device
01/03/2006US6983472 Optical pickup
01/03/2006US6983413 Data processing method using error-correcting code and an apparatus using the same method
01/03/2006US6983005 Holographic laser and optical pickup
01/03/2006US6983002 Semiconductor laser device and optical pickup using the same
01/03/2006US6982944 Optical recording medium having relation between groove depths and pit depths
01/03/2006US6982943 Method and apparatus for controlling power during recording of a visible image in optical storage medium
01/03/2006US6982942 Data recording and/or reproducing apparatus for demodulating data from a reproduction signal
01/03/2006US6982941 Mirror detection signal generator
01/03/2006US6982940 Method and apparatus for recording and/or reproducing information to arbitrarily set frequency conversion multiplying factor
01/03/2006US6982939 Write compensation for data storage and communication systems
01/03/2006US6982938 Method and apparatus for disc recording
01/03/2006US6982937 Data reproducing apparatus
01/03/2006US6982936 Method of compensating for seek errors of pickup assembly
01/03/2006US6982935 Pause control for a media player with a movable pickup
01/03/2006US6982934 Recording-medium management apparatus, recording-medium management method, program having function of managing recording medium, and computer-readable program storage medium for storing the program
01/03/2006US6982844 Optical aperture for data recording having transmission enhanced by surface plasmon resonance
01/03/2006US6982838 Objective lens for optical pick-up
01/03/2006US6982837 Objective lens driver
01/03/2006US6982419 Probe with hollow waveguide and method for producing the same
01/03/2006US6982411 Light detector unit for a device for reading flexible storage foils
01/03/2006US6982405 System and method for using a photodiode to self-test an optical drive
01/03/2006US6982127 Information recording medium, and apparatuses for reproducing, recording, and recording and reproducing thereof, and methods for reproducing, recording, and recording and reproducing thereof
01/03/2006US6982111 Optical recording medium and recording method for optical recording medium
01/03/2006US6982110 Information recording medium and manufacturing method thereof
01/03/2006US6982109 Color-forming layer comprised of 3-(2,2-bis(4-diethylamino-phenyl)vinyl)-6-dimethylaminophthalide and additive comprised of benzoyl leucomethylene blue which maintains the color-forming layer in the optical readout inhibiting state
01/03/2006US6982017 Method for controlling deflection of substrates by temperature
01/03/2006US6982016 Optical information recording medium and its manufacturing method and apparatus