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)
04/1996
04/02/1996US5503963 Process for manufacturing optical data storage disk stamper
04/02/1996US5503957 Recording layer consisting of near infrared absorbing dye able to absorb a laser beam and generate heat
04/02/1996US5503890 Optical recording medium
04/02/1996US5503889 Durability, stability
04/02/1996US5503888 Having substrate containing polycarbonate mixed with copolycarbonate having benzotriazole substituted phenol units; photostability
04/02/1996US5503675 Apparatus for applying a mask to and/or removing it from a substrate
04/02/1996CA2041928C Optical head
04/02/1996CA2033565C Optical disk data reproducing apparatus
03/1996
03/28/1996WO1996009626A1 Method and apparatus for storing data using spin-polarized electrons
03/28/1996WO1996009624A1 Multiple-layer optical disc and apparatus
03/28/1996WO1996009623A2 Record carrier, recording device and reading device
03/28/1996DE19535112A1 Laser disc system for laser discs of different recording density
03/28/1996CA2234392A1 Method and apparatus for storing data using spin-polarized electrons
03/28/1996CA2200565A1 Multiple-layer optical disc and apparatus
03/28/1996CA2200198A1 Method and apparatus for storing data using spin-polarized electrons
03/27/1996EP0703686A2 Maximum likelihood estimation using reference and spontaneous output peaks of partial response equalizer
03/27/1996EP0703580A2 Information reproducing device and information recording medium
03/27/1996EP0703577A1 Apparatus and method for controllable gain and phase matching in an optical data storage system with source noise subtraction
03/27/1996EP0703576A1 Optical disc, device for checking optical disc, and device for recording information on optical disc
03/27/1996EP0703575A1 Information recording method and device
03/27/1996EP0703574A2 Disc recording device, disc playback device, and discshaped recording medium
03/27/1996EP0703280A1 Isomer mixtures of alkoxyphtalocyanines and process for their manufacture
03/27/1996EP0702824A1 Optical scanning device
03/27/1996EP0615631B1 Motion picture digital sound system and method with primary sound storage edit capability
03/27/1996CN1119476A Compatible recording and/or playback device
03/27/1996CN1119324A Disk-Loading apparatus
03/27/1996CN1119323A Method of manufacturing an optical information carrier, arrangement for carrying out the method, and optical information carrier obtained by means of the method
03/26/1996US5502711 Dual digital phase locked loop clock channel for optical recording
03/26/1996US5502708 Optical scanning device
03/26/1996US5502707 Diffraction grating and optical pickup apparatus with diffracting grating
03/26/1996US5502702 Optical disc recording device using basic recording information and projection time control
03/26/1996US5502701 Optical disc recording apparatus which controls re-recording after a disturbance as a function of the capacity of an input buffer memory
03/26/1996US5502699 Disc reproduction apparatus
03/26/1996US5502698 Automatic attitude correcting system for optical disc device
03/26/1996US5502001 Method of forming light beam and method of fabricating semiconductor integrated circuits
03/26/1996US5501990 High density LED arrays with semiconductor interconnects
03/26/1996US5501926 Dichromatic photomask and a method for its fabrication
03/26/1996US5501592 Mold having opposed offset cooling channels
03/26/1996CA2074546C Optical magnetic disk recording/reproducing apparatus
03/24/1996CA2158807A1 Phthalocyanines substituted by phosphorus-containing groups
03/24/1996CA2158806A1 Mixtures of isomeric substituted phthalocyanines, and process for their preparation
03/21/1996WO1996008819A1 System for information storage and/or reproduction and cassette for information storage and/or reproduction
03/21/1996WO1996008818A1 System for information storage and/or reproduction, cassette for information storage, apparatus for information storage and/or reproduction on/from a tape in a cassette
03/20/1996EP0702369A2 Information recording medium and information reproducing device
03/20/1996EP0541640B1 Process for light-induced orientation of liquid crystal polymers for the purpose of reversible data storage
03/20/1996CN1118922A Track-crossing count circuit in an optical disc apparatus
03/20/1996CN1118919A Method of and apparatus for recording and reproducing optical information
03/20/1996CN1031368C Device for optically scanning information plane
03/19/1996US5500850 Optical disk with grooves and pits of different depths
03/19/1996US5500849 To reflect a light beam
03/19/1996US5500846 Radiation source-detection unit employing a grating having two grating structures, and a device including that unit
03/19/1996US5500845 Resilient scanning head support made of deformable material
03/19/1996US5500841 Information storage and retrieval device
03/19/1996US5500840 Method and apparatus for accessing reading and/or writing means to a desired region on an information recording medium on which a plurality of tracks are spirally formed, in accordance with an estimated arrival position
03/19/1996US5500771 Biaxial actuator for optical pickup
03/19/1996US5500767 Objective lens and method of measuring its performance
03/19/1996US5500325 Dye mixtures for optical recording layers
03/19/1996US5500314 Material for storing information
03/19/1996US5500301 Optical recording media
03/19/1996US5500266 Spin-coating compensation for an optical storage medium with a substrate groove profile gradient
03/19/1996US5500081 Dynamic semiconductor wafer processing using homogeneous chemical vapors
03/19/1996CA2085661C Light source unit and optical head equipped therewith
03/19/1996CA2043387C Optical head device
03/15/1996CA2123284A1 Multi media mini distl. [mmmd]
03/14/1996WO1996008007A1 Process for intensifying information in photo-addressable side-chain polymers
03/14/1996WO1996007999A1 Reading tutorial system
03/14/1996WO1996007950A1 Optical power splitter with electrically-controlled switching structures
03/14/1996WO1996007943A1 Projection display with electrically-controlled waveguide-routing
03/14/1996DE4431823A1 Verfahren zur Verstärkung von Information in photoadressierbaren Seitenkettenpolymeren A method for enhancing information in photoaddressable polymer side chain
03/14/1996DE4042576C2 Control system for money operated compact disc phonograph
03/14/1996CA2199245A1 Reading tutorial system
03/13/1996EP0701256A2 Record medium, and method for recording to and reproducing from a record medium
03/13/1996EP0701252A1 Information recording/reproducing apparatus
03/13/1996EP0701251A1 Optical recording medium and method of recording and/or reproducing on the medium
03/13/1996EP0701246A2 Apparatus and method for providing multimedia data
03/13/1996EP0700566A1 Optical disk protection system
03/13/1996EP0700565A1 Method and recording device for recording signals on a record carrier
03/13/1996EP0503097B1 Optical sheet material
03/13/1996CN1118634A Elimination of scanning disturbances
03/13/1996CN1118496A Disk recording medium and video-song accompaniment apparatus adopting the same
03/13/1996CN1118464A Interface method and device in digital signal processing system
03/13/1996CN1118462A Servo apparatus
03/12/1996US5499231 Optical disk drive with multiple data layer disk and system for focusing the optical beam
03/12/1996US5499230 Optical disk apparatus
03/12/1996US5499229 Track scanning for reproducing address information by crosstalk
03/12/1996US5499228 Lens cleaner for a disk player
03/12/1996US5499227 Information recording and reproducing apparatus
03/12/1996US5499226 Optical information reproduction apparatus and optical information reproduction method
03/12/1996US5499225 Optical recording method
03/12/1996US5499224 Data recording and reproducing methods
03/12/1996US5499223 Beam position control system of an optical disk unit
03/12/1996US5499206 Semiconductor optical memory device for optical storage of information with increased recording density
03/12/1996US5498677 Process for preparation and purification of material of a cycloolefin copolymer
03/12/1996US5498509 Method of making an optical information recording substrate
03/12/1996US5498507 Optical recording media
03/12/1996US5498445 Manufacturing process for grooved substrates and multilayer structure
03/12/1996CA2038583C Information recording and reproducing device
03/10/1996WO1996030906A1 Information recording disk
03/07/1996WO1996007179A1 Optical disk and recording and/or reproducing apparatus
03/07/1996WO1996006693A1 Photo reactive cleaning of critical surfaces in cd manufacturing
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