| 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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| 04/23/1996 | CA2083615C Data recording/reproducing apparatus capable of simultaneously performing both reproducing and recording from and in a single recording medium |
| 04/18/1996 | WO1996011484A2 Actuator comprising a rotatable magnet body; actuator unit comprising the actuator and a control system; magneto-optical device comprising the actuator, and scanner comprising the actuator |
| 04/18/1996 | DE4437074A1 Optical storage disc, esp. CD or CD-ROM |
| 04/18/1996 | DE19535994A1 Magneto-optical recording medium with read-out layer |
| 04/17/1996 | EP0707315A2 Data playback |
| 04/17/1996 | EP0707313A2 Information recording and reproducing apparatus |
| 04/17/1996 | EP0453576B1 Optical pickup apparatus and optical reproducing apparatus |
| 04/17/1996 | EP0441967B1 Optical recording medium, data recording method and data reproducing method |
| 04/17/1996 | CN1120870A Optical device |
| 04/17/1996 | CN1120866A Method and apparatus for process control |
| 04/17/1996 | CN1120719A Magneto-optical recording medium for realizing super resolution and reproducing method using the medium |
| 04/17/1996 | CN1120718A Multiple data surface optical data storage system and method |
| 04/17/1996 | CN1120717A Multiple data surface optical data storage system and method |
| 04/17/1996 | CN1120716A Optical head using evanescent light and optical data recording/reproducing apparatus |
| 04/17/1996 | CN1120715A Objective driving apparatus of CD |
| 04/17/1996 | CN1031602C 光学扫描装置 Optical scanning means |
| 04/16/1996 | US5509094 Mode splitter and a magneto-optical disk pick-up device having the mode splitter |
| 04/16/1996 | US5508996 Optical disc having an offset tracking groove for representing multi-value digital information signals and reproducing apparatus therefor |
| 04/16/1996 | US5508995 Optical disk capable of recording information on both groove and land tracks |
| 04/16/1996 | US5508993 Digital signal reproducing apparatus using a Viterbi decoder |
| 04/16/1996 | US5508992 Magneto-optical recording/reproducing pickup head with a diffraction grating and a wollaston prism |
| 04/16/1996 | US5508991 Tracking error correction for optical head in different modes of operation |
| 04/16/1996 | US5508990 Optical recording and reproducing apparatus using optical recording medium |
| 04/16/1996 | US5508989 Optical disc apparatus |
| 04/16/1996 | US5508986 Information recording, reproducing apparatus having operation mode switching means |
| 04/16/1996 | US5508985 Method for detecting and processing synchronization marks extracted from a prerecorded wobbled groove on a compact disk |
| 04/16/1996 | US5508983 Optical disc player with shockproof controller and method of processing reproduction data |
| 04/16/1996 | US5508981 Magneto-optical disk system with specified thickness for protective layer relative to the numerical aperture of the objective lens |
| 04/16/1996 | US5508851 Objective lens posture adjusting mechanism for optical pickup |
| 04/16/1996 | US5508837 Optical scanning system |
| 04/16/1996 | US5508808 Development sensor apparatus for monitoring the progression of development of an optical disk master |
| 04/16/1996 | US5508761 Apparatus for reproducing a digital pattern from motion picture film, and the motion picture film |
| 04/16/1996 | US5508375 Controlling reaction conditions so that an oil-in-water emulsion is maintained throughout reaction time in all three reactors |
| 04/16/1996 | US5508143 Optical recording medium |
| 04/16/1996 | US5508137 Perylene amidine imide dyes, a process for preparing them, and their use |
| 04/16/1996 | US5508087 Organic-optic recording tapes |
| 04/16/1996 | US5507082 Method of manufacturing an object lens holder |
| 04/11/1996 | DE19536172A1 Support structure for optical disc recorder e.g. for CD, video disc |
| 04/10/1996 | EP0706185A1 Method and apparatus for hiding CD-ROM on a digital audio compact disc |
| 04/10/1996 | EP0706179A2 Production process of optical information recording medium and production apparatus therefor |
| 04/10/1996 | EP0706178A2 Optical information medium, method for producing the optical information medium, and unit for producing the optical information medium |
| 04/10/1996 | EP0706177A1 Optical recording medium |
| 04/10/1996 | EP0706176A1 Optical recording medium and method of manufacturing the same |
| 04/10/1996 | EP0706175A1 Optical information recording and reproducing unit |
| 04/10/1996 | EP0706174A1 Method and apparatus for preventing illegal copying and illegal installation of information on optical recording medium |
| 04/10/1996 | EP0705676A2 Metal mould device and a method to mould a disc substrate |
| 04/10/1996 | CN1120219A Optical disk with a reflection hologram film and method of manufacturing the same |
| 04/10/1996 | CN1120218A Magneto-optical head apparatus |
| 04/10/1996 | CN1120217A Objective lens driving device and method for producing resilient supporting member provided in objective lens driving device |
| 04/10/1996 | CN1120216A Improved knife edge method for use in detecting a focussing error in an optical pickup system |
| 04/10/1996 | CN1120215A Optical pickup using three beam tracking method |
| 04/10/1996 | CN1120214A Data storage and retrieval system and method |
| 04/10/1996 | CN1120213A Player for reproducing both minidisc and compact disc |
| 04/09/1996 | US5506830 Disk player |
| 04/09/1996 | US5506827 Digital data reproducing apparatus |
| 04/09/1996 | US5506826 Life span detector for a laser diode and a compact disk player having the same |
| 04/09/1996 | US5506825 Optical disk and optical recording and reproducing apparatus |
| 04/09/1996 | US5506824 Frequency modulation to biphase data conversion for writable CD ATIP data |
| 04/09/1996 | US5506823 Data recording and reproducing methods |
| 04/09/1996 | US5506821 Optical disk program repeater |
| 04/09/1996 | US5506732 Optical pickup |
| 04/09/1996 | US5506708 Substituted phthalocyanines |
| 04/09/1996 | US5506417 Light collector for photostimulable phosphor imaging systems |
| 04/09/1996 | US5506398 Optical data recording and reproducing apparatus and method employing an optical head at the center of a spherical recording medium |
| 04/09/1996 | US5506370 Display controlling apparatus for music accompaniment playing system, and the music accompaniment playing system |
| 04/09/1996 | US5506357 Photostability |
| 04/09/1996 | US5506023 Magneto-optical disc |
| 04/09/1996 | US5506022 Optical information-recording medium |
| 04/09/1996 | US5506021 Substrate plate for the manufacture of a mold for the production of optical registration carriers and a method for manufacturing same |
| 04/09/1996 | US5505835 Recording layer shows reversible phase change between an amorphous and a crystal phase; formed by sputtering in a discharge gas including xenon and/or krypton |
| 04/06/1996 | WO1996011471A1 Phase change mode optical disk and method of manufacturing the same |
| 04/06/1996 | CA2157687A1 Phase-change type optical disks and processes for preparing the same |
| 04/04/1996 | WO1996010250A1 Optical recording method, optical recording apparatus and optical recording medium |
| 04/04/1996 | DE19536190A1 Optical disk drive with radially transported optical head |
| 04/04/1996 | DE19536073A1 Prodn. of highly reflective optical disc with good recording properties |
| 04/04/1996 | DE19531113A1 Actuator movement detection method for optical disk system |
| 04/04/1996 | DE19530997A1 Silver magnesium alloy film for protecting the surface of silver substrates |
| 04/03/1996 | EP0704887A2 A method and device for controlling tensile and compressive stresses and mechanical problems in thin films on substrates |
| 04/03/1996 | EP0704843A1 Compact disk with anti-piracy marking, pressing mould and method of anti-piracy marking for compact disks |
| 04/03/1996 | EP0704842A1 Method for preparing an object lens holder |
| 04/03/1996 | EP0704841A1 Optical information recording and/or reproducing apparatus |
| 04/03/1996 | EP0704694A1 Method and device for qualitiy control of objects with polarized light |
| 04/03/1996 | EP0704693A1 Device and method for complete optical qualitiy control of objects |
| 04/03/1996 | EP0704692A1 Procedure and device for quality control of an object |
| 04/03/1996 | EP0704513A1 Side chain polymers and their use for optical components |
| 04/03/1996 | EP0346485B1 Aromatic polymer moldings having modified surface condition and process for their production |
| 04/03/1996 | CN1119895A 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 |
| 04/03/1996 | CN1119770A Disc player for reproducing both a minidisc and a compact disc |
| 04/03/1996 | CN1119768A Method and apparatus for focusing control |
| 04/03/1996 | CN1119767A Optical disc apparatus |
| 04/03/1996 | CN1119573A Method of controlling a photoreaction with a laser beam |
| 04/02/1996 | US5504735 Information recording disk having a stepped central recess and hub configuration |
| 04/02/1996 | US5504734 Optical disc |
| 04/02/1996 | US5504732 Null inflection detection and pulse expand latch in an optical recording system |
| 04/02/1996 | US5504731 Remote fine positioning mechanism |
| 04/02/1996 | US5504727 Optical recording medium and recording and/or reproducing apparatus using such optical recording medium |
| 04/02/1996 | US5504726 Method and apparatus for calibrating focus and tracking error signals in an optical drive with measuring offsets during track jumps |
| 04/02/1996 | US5504725 Optical disk apparatus for reading and writing data on an optical disk having tracks formed by adjacent grooves and lands |
| 04/02/1996 | US5504724 Optical pick-up system with servo using reflection plate having aperture |
| 04/02/1996 | US5504722 Magneto-optic information storage system utilizing a TE/TM mode controlling laser diode |