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)
12/2000
12/12/2000US6159572 Information recording medium and method of manufacturing resinous substrate for use in the recording medium
12/12/2000US6159571 Phase-change optical disc
12/12/2000CA2032960C Video disk recording apparatus
12/09/2000CA2310947A1 Optical disc apparatus, optical disc reproducing method and optical disc
12/07/2000WO2000074048A1 Recording head, method of manufacturing recording head, and information recording device
12/07/2000WO2000074047A1 Method for producing master disk for producing formed substrate with groove, method for producing stamper for producing formed substrate with groove, method for producing formed substrate with groove, formed substrate with groove, storage medium, storage, and computer
12/07/2000WO2000074046A1 Data recording medium and data management system
12/07/2000WO2000074045A1 Optical information recording method, optical information recording device and optical information recording medium
12/07/2000WO2000073387A1 Polycarbonate resin composition, optical recording medium, and substrate therefor
12/07/2000DE19925203A1 Laser welding of two or more transparent plastics components uses additional energy to convert a material between the components into another capable of absorbing more laser light
12/07/2000DE19924733A1 Gerät zum Lesen oder Beschreiben optischer Aufzeichnungsträger Device for reading from or writing to optical recording media
12/06/2000EP1058297A2 Brush core for disk scrubbing apparatus and method
12/06/2000EP1058254A2 Optical disk, optical disk recording and reproducing apparatus, method for recording, reproducing and deleting data on optical disk, and information processing system
12/06/2000EP1058250A1 Optical recording medium and process for producing the same
12/06/2000EP1058249A1 Phase-change optical recording medium
12/06/2000EP1058248A2 Optical recording medium and recording method using the medium
12/06/2000EP1058247A1 Information recording medium and information recording device
12/06/2000EP1058246A2 Method and apparatus of controlling power supplied to laser diode
12/06/2000EP1058245A1 Actuator for objective lenses
12/06/2000EP1058244A2 Apparatus for reading from or writing to optical recording media
12/06/2000EP1058243A1 System for recording and reproducing information
12/06/2000EP1058242A2 Hybrid optical disc
12/06/2000EP1058241A2 Optical recording medium having prepits deeper than grooves
12/06/2000EP1058240A2 Method of generating write pulse control signals for optical recording media, and recording apparatus adopting the same
12/06/2000EP1058239A2 Optical disc recording method and apparatus, optical disc, and optical disc reproducing apparatus
12/06/2000EP1057184A1 Method and device for recording real-time information
12/06/2000EP1057178A1 Optical recording/reproducing device having a system for the reduction of laser noise when reading data from the record carrier
12/06/2000EP1057177A1 Optical scanning device
12/06/2000EP1057176A1 Optical scanning device
12/06/2000EP1057175A1 Optical scanning device for two types of record carriers
12/06/2000EP1057174A1 Tracking method and track format based on quadrature wobble
12/06/2000EP1057090A1 Electrical appliance
12/06/2000EP1057062A2 Optical lens system and scanning device provided with such a system
12/06/2000CN1276084A Pickup base transferring device for disc player
12/06/2000CN1276083A Method and apparatus for multibeam optical disc readout
12/06/2000CN1276082A Multibeam optical disk readout method and apparatus
12/06/2000CN1276064A Integrated beam shaper and use thereof
12/06/2000CN1275770A Karaoke CD for reciting
12/06/2000CN1275768A Device for solidifying resin layer with ultraviolet ray
12/06/2000CN1275767A Optical disk with double information sides
12/06/2000CN1275766A Optical pick-up device and used correction lens
12/06/2000CN1275765A Dancing CD for health care dancing VCD player
12/06/2000CN1275764A Method and device for reproducing information record
12/06/2000CN1275763A Equipment for read/write optical recording-media
12/06/2000CN1059285C Multi-wavelength write multilayer light information storage and processing element
12/06/2000CN1059284C Optical head tracking error detection device
12/05/2000US6157609 Recording medium, recording apparatus and recording method
12/05/2000US6157608 Optical disc, optical disc device, and method for recording an optical disc
12/05/2000US6157606 Recording apparatus, reproducing apparatus and optical recording medium
12/05/2000US6157603 Disk reproduction apparatus capable of continuously varying a reproduction speed
12/05/2000US6157601 Auto gain adjustment apparatus and method for focusing and tracking control of the optical pickup of an optical disc drive
12/05/2000US6157600 Tilt detection device, optical disc device, and tilt control method
12/05/2000US6157599 Optical storage apparatus
12/05/2000US6157598 Lens for optical data storage system
12/05/2000US6157597 Apparatus for skipping and/or playing tracks on a CD or a DVD
12/05/2000US6157596 Method for erasing rewritable optical disk using two laser beams
12/05/2000US6157473 Holographic storage system incorporated therein a parabolic mirror
12/05/2000US6156482 Optical information system: light transmitting substance, light absorbing layer, and relective metal film; specified optical parameter related to refractive index and thickness of light absorptive layer, and wavelength of reading laser
12/05/2000US6156215 Method of forming a projection having a micro-aperture, projection formed thereby, probe having such a projection and information processor comprising such a probe
11/2000
11/30/2000WO2000072319A1 Information recording medium and manufacturing method thereof
11/30/2000WO2000072318A1 Optical disk and production method therefor
11/30/2000WO2000072317A1 Optical disk, optical disk recording/reproducing apparatus, and recording method
11/30/2000WO2000072316A1 Optical recording method and optical recording medium
11/30/2000WO2000072312A2 Removable optical storage device and system
11/30/2000WO2000072076A1 Probe tip that is transparent to light and method for producing the same
11/30/2000WO2000036447A9 Optical microswitch with rotary electrostatic microactuator
11/30/2000WO2000023840A9 Near field optical scanning system employing microfabricated solid immersion lens
11/30/2000DE19923444A1 Lichttransparente Sondenspitze sowie Verfahren zur Herstellung einer solchen Transparent light probe tip and method of making such a
11/30/2000CA2371370A1 Removable optical storage device and system
11/29/2000EP1056091A2 Preparing method for an audio disc wherein a specific table of contents is first written in the lead-in area
11/29/2000EP1056090A1 Optical disc drive and method of detecting an end portion of recorded data
11/29/2000EP1056089A1 Information storage medium having multilayer information layer and multi-purpose information processor
11/29/2000EP1056085A1 Method and apparatus for recording/reproducing information allowing compatibility with different disc formats
11/29/2000EP1056081A2 Sliding feed mechanism having worm gear
11/29/2000EP1056079A2 Optical output adjustment apparatus and optical output adjustment method
11/29/2000EP1056078A1 Process for preparation of optical information recording disc, optical information recording disc and dye solution
11/29/2000EP1056077A2 Phase change optical recording by divided recording pulses
11/29/2000EP1056076A2 Micro-mirror device and optical pick-up system
11/29/2000EP1056075A1 Optical pick-up apparatus and correction lens for use in the apparatus
11/29/2000EP1056074A2 Focus servo controller and method therefor
11/29/2000EP1056073A1 Disc device
11/29/2000EP1056041A2 Coextruded joining sheet
11/29/2000EP1055281A1 Optical microswitch having electrostatic microactuator and method for use thereof
11/29/2000EP1055237A1 Method and device for recording information in units
11/29/2000EP1055234A1 Substrate disk
11/29/2000EP1055233A1 Method of manufacturing an optical recording medium
11/29/2000EP1055232A1 Optical recording medium based on thin recording layers
11/29/2000EP1055231A1 Method and apparatus for reading multiple tracks and writing at least one track of an optical disk
11/29/2000EP1055230A1 Device for optically scanning a record carrier
11/29/2000CN1275231A Cataldioptric lens, optical head and optical recording/reproducing apparatus
11/29/2000CN1275230A Device for scanning optical record carrier
11/29/2000CN1275174A Drive mechanism for vacuum device and vacuum device
11/29/2000CN1274924A Apparatus for manufacture of information recording medium, information recording medium/apparatus/method
11/29/2000CN1274921A Ringing-reduced oscillator and CD system using the same
11/29/2000CN1274918A CD recording device and method and CD
11/29/2000CN1274917A Optical output regulating apparatus and method
11/29/2000CN1274915A Fixed three-dimensional photon memory
11/29/2000CN1274914A Multi data layer CD drive system
11/29/2000CN1274913A 光记录介质 The optical recording medium
11/29/2000CN1274912A Stereo CD and its two laser and/write structures
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