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) |
---|
07/02/1998 | DE19758251A1 Dual teeth arrangement in gear drive |
07/02/1998 | DE19654845A1 Vorrichtung zur Ablenkung von Lichtstrahlen Apparatus for deflection of light rays |
07/02/1998 | DE19651737A1 Degree of inclination measuring apparatus for objective lens of optical pick-up |
07/02/1998 | CA2271079A1 Complex polymethine dyes and their use |
07/01/1998 | EP0851416A2 Optical disk and method of manufacturing an optical disk |
07/01/1998 | EP0851415A1 Optical head for an optical disk drive |
07/01/1998 | EP0851414A2 Optical pickup device and optical recording medium driving apparatus comprising the same |
07/01/1998 | EP0851413A2 Information recording apparatus |
07/01/1998 | EP0850965A1 Transparent materials based on hydrogenated ring-opened metathese polymers having pilar substituent groups |
07/01/1998 | EP0850477A1 Process and arrangement for writing binary data onto glass masters |
07/01/1998 | CN1186301A Prism lens and optical sensor using the prism lens |
07/01/1998 | CN1186300A Optical pickup using optical phase plate |
07/01/1998 | CN1186299A Actuator for objective lens of optical pickup |
07/01/1998 | CN1186297A Information recording apparatus |
07/01/1998 | CN1186084A Transparent materials consisting of hydrogenated products of ring-opened metathetical polymers with polar substituents |
07/01/1998 | CN1038963C Method and device for optically scanning information plane and optical rocord carriers |
07/01/1998 | CN1038914C Metal mold device for molding a disc substrate |
06/30/1998 | US5774583 Information reproducing device for reproducing multimedia information recorded in the form of optically readable code pattern, and information recording medium storing multimedia information in the same form |
06/30/1998 | US5774448 Air sandwiched optical discs with closable pressure relief holes |
06/30/1998 | US5774447 Optical discs with cover sheets and dynamic pressure stabilization of the enclosed air |
06/30/1998 | US5774446 Segmented audio and visual compact disks |
06/30/1998 | US5774444 Split photo detector for detecting a central portion and a peripheral portion of a reflected light beam |
06/30/1998 | US5774443 Optical head device capable of reducing the light power loss |
06/30/1998 | US5774441 Method of and apparatus for recording/reproducing video data in data units as a unit of data corresponding to a predetermined number of pictures |
06/30/1998 | US5774440 Optical data storage and retrieval system and method |
06/30/1998 | US5774439 Optical-disk recording and reproducing apparatus and optical disk for recording information on lands and grooves |
06/30/1998 | US5774438 Data writing density judging apparatus and method |
06/30/1998 | US5774437 Rotation control apparatus and rotation control method for disk type information record medium |
06/30/1998 | US5774433 Optical recording/reproducing apparatus using three count control signals for counting a number of tracks crossed by a light beam |
06/30/1998 | US5774432 Focussing system and methods for multi- track optical disk apparatus |
06/30/1998 | US5774281 Optical pickup device for light collection onto an optical recording medium |
06/30/1998 | US5773193 Optical recording layers containing no k metallized formazan dyes mixed with symmetrical and unsymmetrical cyanine dyes |
06/30/1998 | US5773179 Liquid crystal polymers |
06/25/1998 | WO1998027553A1 Optical disk, method for recording and reproducing write-once information on and from optical disk, optical disk reproducing device, optical disk recording and reproducing device, device for recording write-once information on optical disk, and optical disk recording device |
06/25/1998 | WO1998027551A1 Master for producing optical discs |
06/25/1998 | WO1998027550A1 Recorder |
06/25/1998 | WO1998027549A2 Cd-rom drive |
06/25/1998 | WO1998026937A1 Use of hydride-containing aluminium oxide for producing optically detectable markings and inscriptions |
06/25/1998 | DE19653078A1 Leitstrukturen in optischen Speichermedien Lead structures in optical storage media |
06/25/1998 | DE19651423A1 Vorrichtung zum Verkleben von aus zwei Teilen gebildeten Substraten bzw. Kompaktschallplatten Apparatus for bonding substrates formed of two parts or compact discs |
06/24/1998 | EP0849729A2 Optical recording medium |
06/24/1998 | EP0849728A2 Optical recording medium |
06/24/1998 | EP0849727A2 Optical recording disk |
06/24/1998 | EP0849726A1 Optical information recording medium and method of procucing the same |
06/24/1998 | EP0849060A1 Injection molding apparatus |
06/24/1998 | EP0677842B1 Multi-scene recording medium, reproduction method and reproduction apparatus |
06/24/1998 | CN1185627A Light-disc and recording method and apparatus thereof |
06/24/1998 | CN1185623A Reproducing device for disc-shape recording medium |
06/24/1998 | CN1185622A Optical pick-up device |
06/24/1998 | CN1185621A Optical pick-up device |
06/24/1998 | CN1185620A Information recording medium, and recording device for said medium, and replaying device thereof |
06/24/1998 | CN1185618A Cauculating method of decoder compensating defect of storage |
06/24/1998 | CN1185617A Method for using modulated colour dispersion spectrum to represent multiple digital signal and application thereof |
06/23/1998 | US5771394 Apparatus having signal processors for providing respective signals to master processor to notify that newly written data can be obtained from one or more memories |
06/23/1998 | US5771393 Servo loop control apparatus having master processor to control the apparatus and second processor dedicated to specific preprogrammed servo loop control tasks |
06/23/1998 | US5771220 Output control apparatus of semiconductor laser device |
06/23/1998 | US5771219 Optical information recording and/or reproducing apparatus |
06/23/1998 | US5771218 For use with data storage media |
06/23/1998 | US5771217 Magneto-optical disk apparatus having a ejector arm and magnetic field generating means mounted on a stationary base |
06/23/1998 | US5771216 Photomagnetic recording device and photomagnetic reproducing device |
06/23/1998 | US5771215 Method and apparatus for recording an information signal with scrambling thereof |
06/23/1998 | US5771214 Optical information recording/reproducing apparatus capable of detecting tracking and/or focusing error and method therefor |
06/23/1998 | US5771122 Optical beamsplitter |
06/23/1998 | US5770348 Optical disk and method for its manufacture |
06/23/1998 | US5770293 Method of forming recordable optical element using low absorption materials |
06/23/1998 | US5770238 Master disk for making dies for pressing in particular optical disks |
06/23/1998 | US5770002 Apparatus for assembling a disc-shaped recording medium and a method for assembling disc-shaped recording medium using the apparatus |
06/18/1998 | WO1998026413A1 Device for gluing together substrates or compact discs composed of two parts |
06/18/1998 | WO1998026412A1 Double-bond shifts of substituted (4n)-annulenes for information storage and data processing |
06/18/1998 | DE19652242A1 Verwendung von hydridhaltigem Aluminiumoxid zur Erzeugung von optisch erkennbaren Markierungen und Beschriftungen The use of hydride-containing aluminum oxide for producing optically recognizable markings and inscriptions |
06/17/1998 | EP0848382A1 Disc recording medium and apparatus for reproducing data from disc recording medium |
06/17/1998 | EP0848380A2 Light Pickup |
06/17/1998 | EP0848379A2 Method and device for initializing optical recording medium of phase change type, and optical recording medium |
06/17/1998 | EP0848376A2 Microstep driving of an optical head after a track jump |
06/17/1998 | EP0847580A1 Optical disk compatible with two different reading systems |
06/17/1998 | EP0847544A1 System for photographically recording digital data and analog soundtrack, and medium having digital data and analog soundtrack recorded thereon |
06/17/1998 | CN1185227A 信息记录圆盘 An information recording disc |
06/17/1998 | CN1185217A Video media security and tracking system |
06/17/1998 | CN1185001A Method and apparatus for calibrating optical disc systems |
06/17/1998 | CN1185000A Optical disk apparatus |
06/17/1998 | CN1038793C Audio record carrier and player for playing said record carrier |
06/16/1998 | US5768629 Token-based adaptive video processing arrangement |
06/16/1998 | US5768613 Computing apparatus configured for partitioned processing |
06/16/1998 | US5768470 Method and apparatus for reproducing data in response to header information |
06/16/1998 | US5768298 Information recording method, reproducing method and reproducing apparatus |
06/16/1998 | US5768286 Method and apparatus for testing the reading reliability of CD-ROM player |
06/16/1998 | US5768252 Method and apparatus for reproducing a recording medium having a first management area for managing a first attribute and a second management area for managing a second attribute of a program recorded in a recording area |
06/16/1998 | US5768251 Optical recording/reproducing apparatus for high density multilayered disks |
06/16/1998 | US5768248 Pickup position and tilt adjusting apparatus of a disk player |
06/16/1998 | US5768245 Optical disk apparatus |
06/16/1998 | US5768244 Optical pickup system having an integrated twin focusing beam splitter |
06/16/1998 | US5768243 Optical recording medium and its recording apparatus and reproducing apparatus |
06/16/1998 | US5768242 Apparatus and method for focusing a light beam in a three-dimensional recording medium by a dynamic holographic device |
06/16/1998 | US5768238 Disc-loading apparatus having structure which facilitates sub-chassis/main chassis assembly |
06/16/1998 | US5768235 Control signal for recording a disc according to a clock signal, data signal, and an index signal |
06/16/1998 | US5768233 Data storage apparatus for recording and reproducing information on a recording medium by rotating the medium at different zone recording angular velocities and a reading angular velocity during a stand-by mode |
06/16/1998 | US5768232 Information reproducing apparatus for optical disc |
06/16/1998 | US5768229 Optical storage apparatus with track seeking control system |
06/16/1998 | US5768228 Method and sytem for cancelling optical servo crosstalk in optical disk drives |
06/16/1998 | US5768227 Optical information recording and or reproducing apparatus and method for irradiating a recording medium having a plurality of information tracks |