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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07/11/1995 | US5432032 Optical recording media |
07/11/1995 | US5431978 Information recording medium and recording method using the same |
07/11/1995 | US5431977 Optical recording medium |
07/11/1995 | US5431975 Optical recording medium and optical recording/reproducing apparatus |
07/11/1995 | US5431421 Semiconductor processor wafer holder |
07/11/1995 | CA2013498C Speed detection apparatus, speed control motor, and track jump control circuit |
07/11/1995 | CA2000597C Optical recording element |
07/06/1995 | WO1995018445A1 Data storage media |
07/06/1995 | WO1995018444A1 Optical device |
07/06/1995 | WO1995018443A1 Optical recording medium, reproduction apparatus of optical disk, reproduction method of optical disk, production method of original disk of optical disk, and illegal program operation stop method |
07/06/1995 | DE4446325A1 Optical scanner for recording information esp. on optical disc |
07/05/1995 | EP0661700A1 Use of a quasi-amorphous or amorphous zirconia dielectric layer for optical or magneto-optic data storage media |
07/05/1995 | EP0661699A2 Information recording medium |
07/05/1995 | EP0661698A1 Super-resolution optical head using optical separator |
07/05/1995 | EP0661697A1 Servo control technique for an optical recording and reproducing system |
07/05/1995 | EP0661696A1 Information storage and retrieval device |
07/05/1995 | EP0661562A2 Optical information detection device |
07/05/1995 | EP0661350A1 Quinizarin compound, method for production thereof, and use therefor |
07/05/1995 | EP0660959A1 Diffraction surface data detector |
07/05/1995 | EP0609283B1 Optical scanning device with lens-holder |
07/05/1995 | EP0426872B1 Optical disc recording device |
07/05/1995 | CN1104652A A hard coat material comprising a high-hard transparent resin |
07/04/1995 | US5430706 Magneto-optical disk having lands and grooves for recording information |
07/04/1995 | US5430704 Reproducing system for an optical disc |
07/04/1995 | US5430702 Calibration of readback threshold in an optical storage device |
07/04/1995 | US5430701 Optical disk apparatus for optically recording or reproducing information on an optical recording medium |
07/04/1995 | US5430700 Apparatus for playing optical recording medium with combination tracks and plural beams tracking servo |
07/04/1995 | US5430699 Optical reading and writing device |
07/04/1995 | US5430698 CD playing apparatus |
07/04/1995 | US5430697 Intro-play method for compact disk graphic player |
07/04/1995 | US5430281 Storage media for an optical information system having an identification code embedded therein |
07/04/1995 | US5429045 Means for registering a compact disc for the silk-screen printing thereof |
07/04/1995 | CA2007505C Method for recording and reproducing information and device for the same |
07/01/1995 | CA2137644A1 Servo control technique for an optical recording and reproducing system |
06/29/1995 | WO1995017750A1 Method of masking data on a storage medium |
06/29/1995 | WO1995017748A1 Holographic data storage system with disk based holographic storage media |
06/29/1995 | WO1995017747A1 Optical method and system for reading/writing data on a recording medium |
06/29/1995 | WO1995017476A1 Radiation-curable protective lacquer, especially for metallised surfaces |
06/29/1995 | CA2175556A1 Method of masking data on a storage medium |
06/28/1995 | EP0660322A2 Optical disc player and processing method for reproduction data of the optical disc player |
06/28/1995 | EP0660315A1 Process and apparatus for production of a stamper |
06/28/1995 | EP0660314A1 Method of manufacturing an optical information carrier, arrangement for carrying out the method, and optical information carrier obtained by means of the method |
06/28/1995 | EP0660313A1 Draw optical disk and method for protecting undesirable writing and erasing using the same |
06/28/1995 | EP0660312A1 Objective lens drive device and coil bobbin thereof |
06/28/1995 | EP0660162A1 A motion picture film and a technique for recording and/or reproducing and/or reproducing data from such motion picture film |
06/28/1995 | EP0659533A1 Injection mold |
06/28/1995 | EP0610271B1 Actuator arrangement |
06/28/1995 | EP0599901B1 Optical scanning device |
06/28/1995 | EP0570410B1 Method of reading data off a rotating disk-shaped recording medium |
06/28/1995 | EP0570409B1 Method of reading data off a rotating recording medium |
06/28/1995 | EP0570408B1 Optical recording and/or replaying device |
06/28/1995 | EP0569397B1 Process for reducing access time |
06/28/1995 | EP0432278B1 Seek control apparatus |
06/28/1995 | CN1104208A Optical lens containing transparent resin with high hardness |
06/27/1995 | US5428599 Transparent substrate, light reflecting layer containing organic coloring material, deformable light absorbing layer containing organic coloring material |
06/27/1995 | US5428598 Record carrier with copy bits |
06/27/1995 | US5428597 Multi-layered optical disk with track and layer identification |
06/27/1995 | US5428596 Optical pickup apparatus |
06/27/1995 | US5428595 Optical information recording and reproducing device |
06/27/1995 | US5428593 Digital audio signal transforming method and apparatus |
06/27/1995 | US5428591 Track compensation apparatus of magnetooptical disk apparatus |
06/27/1995 | US5428590 Information recording and reproducing apparatus and method in which an information recording or reproducing head seeks a desired track on a recording medium |
06/27/1995 | US5428589 Apparatus and method for an electromagnetic actuator with two orthogonal axes of motion |
06/27/1995 | US5428588 Optical head |
06/27/1995 | US5428584 Pickup device for a magneto-optical information recording system |
06/27/1995 | US5428481 Optical system supporting device |
06/27/1995 | US5428473 Mirror driving apparatus for optical disk drive |
06/27/1995 | US5428472 Optical scan device having an optical diffraction grating element |
06/27/1995 | US5427893 Optical data recording medium |
06/27/1995 | US5427892 With partially oxidized reflective layer containing bismuth and copper and transparent coating having one layer of oxynitrides (of zirconium, tantalum, or hafnium) and another of silicon carbohydride |
06/27/1995 | US5427833 Magneto-optical recording medium and method for processing the surface |
06/27/1995 | US5427599 System for stamping an optical storage disk |
06/27/1995 | US5427520 Mold device for fabricating disc substrate |
06/22/1995 | WO1995016988A1 Optical scanning means |
06/22/1995 | WO1995016987A1 Optical scanning device |
06/22/1995 | DE4444618A1 Halbleiterlaser Semiconductor laser |
06/21/1995 | EP0658889A1 Information recording and reproducing apparatus having processor and information recording and reproducing method |
06/21/1995 | EP0658887A1 Multiple data surface optical medium and data storage system |
06/21/1995 | EP0658886A1 Optical recording medium and recording/reproducing method therefor |
06/21/1995 | EP0658885A1 Optical data storage |
06/21/1995 | EP0658884A1 Optical recording/reproduction apparatus |
06/21/1995 | EP0658883A1 Optical scanning device, and recording and/or read apparatus comprising such a scanning device |
06/21/1995 | EP0658813A1 Radiation-source unit for generating a beam having two directions of polarisation and two frequencies |
06/21/1995 | EP0658373A1 Method of controlling a photoreaction with a laser beam |
06/21/1995 | EP0423364B1 Optical recording/reproducing apparatus |
06/21/1995 | CN2201712Y Mechanism adjusting device for laser visual disc player |
06/21/1995 | CN1103980A Method for producing an objective lens actuator |
06/21/1995 | CN1029041C Optical recording media |
06/20/1995 | US5426632 Recordable of analogue color video signal |
06/20/1995 | US5426630 Optical pickup system |
06/20/1995 | US5426628 Drive for an optical information recording medium |
06/20/1995 | US5426627 Optical information recording/reproducing apparatus |
06/20/1995 | US5426626 Photodetecting system for a magneto-optical disk head system |
06/20/1995 | US5426625 Masking of tracking error signal abnormalities due to media defects |
06/20/1995 | US5426624 Optical disk apparatus for linking fragmented regions in a user table of contents |
06/20/1995 | US5426623 Method for acquiring the track data from a multiple track image and optical disk |
06/20/1995 | US5426143 Optical data storage films containing non-liquid crystalline polymer and infrared-activated dye either mixed with or covalently bonded to polymer |
06/20/1995 | US5426018 Photochromic material |
06/20/1995 | US5426015 Metallized azo dianion with two cationic dye counter ions for optical information recording medium |
06/20/1995 | US5426013 Optical recording media containing uniform partially oxidized metal layer |