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)
10/1997
10/15/1997	CN1162124A Objective-lens driving device
10/14/1997	US5677995 Method and apparatus for implementing TDM fuzzy control
10/14/1997	US5677904 Disc player
10/14/1997	US5677903 Multi-layer information storage system with improved aberration correction
10/14/1997	US5677902 Beam splitter for optical recording
10/14/1997	US5677901 Methods and appartus for reproducing and decoding data recorded on a disk
10/14/1997	US5677899 Method for moving carriage assembly from initial position to target position relative to storage medium
10/14/1997	US5677753 Digital sound recording on motion picture film
10/14/1997	US5677752 Digital sound recording on motion picture film
10/14/1997	US5677025 Association preventing properties, light resistance, high recording density
10/14/1997	US5676878 Liquid crystal polymers
10/14/1997	US5676854 Optical memory having narrowed track pitch
10/14/1997	CA2091490C Magneto-optic memory medium and a method for producing the same
10/14/1997	CA2063221C Write laser power setting device and method
10/14/1997	CA2055711C Optical disk and optical disk drive
10/09/1997	WO1997037348A1 Process for manufacturing optical data storage disk stamper
10/09/1997	WO1997037347A1 Closed loop servo operation for focus control
10/09/1997	WO1997037061A1 Galvanic deposition cell with an adjusting device
10/09/1997	WO1997037060A1 Galvanic deposition cell with a substrate holder
10/09/1997	WO1997036738A1 Method and apparatus for glueing disc elements together
10/09/1997	WO1997036737A1 Method and apparatus for glueing together disc elements
10/09/1997	DE19634766A1 Digital signal processor testing device
10/09/1997	CA2250543A1 Process for manufacturing optical data storage disk stamper
10/08/1997	EP0800174A2 Information record medium, apparatus for recording the same and apparatus for reproducing the same
10/08/1997	EP0800172A2 Information recording method and apparatus with additional recording function
10/08/1997	EP0800170A2 Optical system for recording and/or reproducing an optical information recording medium
10/08/1997	EP0800169A2 Information reproducing method and information reproducing/recording method for magneto-optical recording medium and magneto-optical reproducing device
10/08/1997	EP0800168A2 Optical pickup device and optical disc reproducing apparatus
10/08/1997	EP0800167A2 Combined laser source and detector system and optical disk information storage system
10/08/1997	EP0800166A2 Tracking control apparatus and method
10/08/1997	EP0800165A1 Optical recording medium, method for recording/reproducing the optical recording medium and apparatus for recording/reproducing
10/08/1997	EP0800164A2 Information recording medium and apparatus for recording and reproducing the same
10/08/1997	EP0800163A1 Apparatus and method for reproducing optical disk
10/08/1997	EP0800128A2 Motor control apparatus, motor control method, disk apparatus and disk access method
10/08/1997	EP0799910A1 Electroforming cell with adjusting device
10/08/1997	EP0799909A1 Electroforming cell with workpiece holder
10/08/1997	EP0799716A2 Diazo compounds for laser-induced mass transfer imaging materials
10/08/1997	EP0799227A1 Substituted phthalocyanines
10/08/1997	CN1161540A Disc metal mold and recorded disc
10/08/1997	CN1161539A Parallel read VCSEL CD ROM head
10/08/1997	CN1161538A Multi beam track system and method for optical memory
10/08/1997	CN1161537A Magnetooptical disk focus and tracking servo and magnetooptical disk servo device using same
10/08/1997	CN1161536A Device for reading from and/or writing to optical recording media
10/08/1997	CN1161535A Method for reproducing optical disc
10/08/1997	CN1161534A Disc reproducing apparatus and method for reproducing same
10/07/1997	US5675695 Multi-scene recording medium and apparatus for reproducing data therefrom
10/07/1997	US5675694 Video disk, recording apparatus of video disk, and its reproducing apparatus
10/07/1997	US5675586 Record medium, and method for recording to and reproducing from a record medium
10/07/1997	US5675570 Optical disc having indication portion
10/07/1997	US5675569 Readback circuit for an optical information reading and recording apparatus
10/07/1997	US5675568 Laser power control in an optical recording system to compensate for variations in mark length resulting from a wobbled groove
10/07/1997	US5675565 Data reproduction method and apparatus
10/07/1997	US5675564 Information reproducing apparatus for optical disc having a tilt detector therein
10/07/1997	US5675563 Track access method and apparatus therefor
10/07/1997	US5675562 Seek control method in optical storage device
10/07/1997	US5675561 Optical disc reproducing apparatus with mechanical shock detection
10/07/1997	US5675560 Information recording/reproducing apparatus with function of seeking light beam to target position, and method therefor
10/07/1997	US5675558 Seeking control apparatus and method for disk drives, using slew-rate limit for control output
10/07/1997	US5675532 Preparing a probe capable of being applied with voltage and capable of detecting fluorescence, bringing probe applied with a voltage in contact with a domain forming recording layer performing recording by injecting carrier, scanning
10/07/1997	US5675140 Autofocus control device with a light source
10/07/1997	US5674649 Adjustment of recording frequencies according to linear velocity (modified constant angular velocity) to record onto optical recording media
10/07/1997	US5674583 Optical recording medium and manufacturing method thereof
10/07/1997	US5674115 Apparatus for grinding a master disc
10/02/1997	WO1997036296A1 Method for replacement for optical disc, and an optical disc
10/02/1997	WO1997036293A1 Optical card
10/02/1997	WO1997036292A1 Digital video disk substrate
10/02/1997	WO1997036291A1 Optical recording/reproducing apparatus
10/02/1997	WO1997035720A1 Method and apparatus for laminating boards
10/02/1997	DE19612329A1 Metal master production for CD manufacture
10/01/1997	EP0798724A2 Optical disc record and/or reproduction apparatus
10/01/1997	EP0798716A2 Optical disk device and replacement processing method
10/01/1997	EP0798715A2 Optical disk device and replacement processing method
10/01/1997	EP0798714A2 Optical disk device and replacement processing method
10/01/1997	EP0798713A2 Optical disk device and replacement processing method
10/01/1997	EP0798712A2 Optical disk device and replacement processing method
10/01/1997	EP0798711A2 Information recording disk with management areas
10/01/1997	EP0798710A2 Information recording disk having replacement area
10/01/1997	EP0798707A2 Optical disc
10/01/1997	EP0798706A1 Apparatus for reading from and/or writing on optical recording media
10/01/1997	EP0798705A2 Objective lens driving apparatus
10/01/1997	EP0798704A1 Sliding mode control of an optical disc drive actuator
10/01/1997	EP0798703A2 Recording medium, optical disc apparatus and method of information recording
10/01/1997	EP0798702A2 Recording medium, address recording method/apparatus and data recording-reproducing method/apparatus
10/01/1997	EP0798326A2 Modified polycarbonates
10/01/1997	EP0797825A1 Optical registration tape
10/01/1997	EP0797687A1 Cross flow metalizing of compact discs
10/01/1997	EP0693099B1 Liquid crystal polymers
10/01/1997	CN1161051A Structural material, molding made therefrom, and method of degradation of these
10/01/1997	CN1160910A 光学装置 Optical device
10/01/1997	CN1160908A Automatic disk discriminating method and apparatus in optical disk system
10/01/1997	CN1036032C Picture reproducing device
09/1997
09/30/1997	US5673251 Two substrates bonding type optical disk and method of producing the same
09/30/1997	US5673250 Optical recording medium having pit rows on every other boundary and reproducing method thereof
09/30/1997	US5673249 Phase change type optical recording apparatus and optical recording method using an overwrite system
09/30/1997	US5673248 Phase change type optical recording apparatus and optical recording method using an overwrite system
09/30/1997	US5673247 Optical pickup having two objective lenses
09/30/1997	US5673246 Optical pickup device
09/30/1997	US5673245 Rotary optical system for guiding and converging divided light beams to a tape recording medium
09/30/1997	US5673241 Focus detection mechanism and optical head and optical storage device that use it
09/30/1997	US5673240 Seek control circuit for suppressing vibration of objective lens in optical head during seek operation

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