| 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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| 08/10/1994 | EP0609617A2 Recording and reproducing apparatus |
| 08/10/1994 | EP0609489A1 Apparatus for attaching and/or removing a mask on a substrate |
| 08/10/1994 | EP0609488A1 Apparatus to transport a mask in or out of the chamber of a vacuum coating plant |
| 08/10/1994 | EP0609398A1 Method and device for recording-reading information on a moving optical or magneto-optical medium |
| 08/10/1994 | CN1090668A Multiplane information storage system and record carrier for use in such a system |
| 08/10/1994 | CN1090667A Disc playback method |
| 08/10/1994 | CN1090666A Data recording method, data recording apparatus, DND data recording medium |
| 08/09/1994 | US5337305 Information storage system |
| 08/09/1994 | US5337303 Disk storage device having light receiving device located at improved position |
| 08/09/1994 | US5337302 Optical data recording/reproduction apparatus for use with semiconductor lasers as a light source |
| 08/09/1994 | US5337301 Optical recording medium, apparatus for reproducing the same and method of recording and reproducing the same |
| 08/09/1994 | US5337300 Signal sensing device of magneto-optic disk device for detecting error signal and information record signals with common photo sensor |
| 08/09/1994 | US5337299 Optical information-reproducing apparatus using separately located photo detector assemblies |
| 08/09/1994 | US5337298 Rapid access optical scanner having a long optical element |
| 08/09/1994 | US5337296 Apparatus and method for searching a target time code recorded on disks |
| 08/09/1994 | US5337197 Method and system for maintaining directory consistency in magneto-optic media |
| 08/09/1994 | US5336872 Information recording/reproducing apparatus for use in an optical card |
| 08/09/1994 | US5336584 Optical recording medium |
| 08/09/1994 | US5336029 Loading apparatus having a suction-hold mechanism |
| 08/09/1994 | US5335594 Multicolor printing system for the silk-screen printing of compact discs |
| 08/09/1994 | US5335526 Method of manufacturing substrates for memory disks |
| 08/09/1994 | CA1331402C Optical card having light-absorbing layer |
| 08/04/1994 | WO1994017525A1 Elimination of scanning disturbances |
| 08/04/1994 | WO1994017524A1 Optical data storage and retrieval system and method |
| 08/03/1994 | EP0609050A2 System for defacing compact disks |
| 08/03/1994 | EP0609013A2 Recording and reproducing apparatus |
| 08/03/1994 | EP0608929A1 A substrate plate for the manufacture of a mould for the production of optical registration carriers and a method for manufacturing same |
| 08/03/1994 | EP0608924A1 Homeotropically oriented liquid crystalline polymer film comprising dichroic dye |
| 08/03/1994 | EP0608842A1 Optical pick-up device |
| 08/03/1994 | EP0608432A1 Polarizing element and optical element, and optical head |
| 08/03/1994 | EP0608358A1 Optical data storage disc. |
| 08/03/1994 | EP0364586B1 Disk recording apparatus |
| 08/03/1994 | CN1090420A Information recording medium, equipment and reader and recording method |
| 08/03/1994 | CN1090416A Cylindrical laser disc |
| 08/03/1994 | CN1090415A Method and recordeing device for recording signals on a record carrier |
| 08/03/1994 | CN1090414A Information recording method and apparatus |
| 08/02/1994 | US5336831 Olefin isomerization process |
| 08/02/1994 | US5335220 Optical recording element and driving system |
| 08/02/1994 | US5335216 Reproducing apparatus reproducing data from a recording medium having a preformatted address area at a starting position of each sector |
| 08/02/1994 | US5335214 Optical recording track access driving apparatus |
| 08/02/1994 | US5335213 Positional detection of a magneto-optic recording medium for controlling irradiation of a relief region |
| 08/02/1994 | US5335197 Storage medium, storage method and stored information reading method |
| 08/02/1994 | US5335098 Fixing method for narrow bandwidth volume holograms in photorefractive materials |
| 08/02/1994 | US5334714 Method for preparing alkoxyphthalocyanine |
| 08/02/1994 | US5334433 Optical recording medium |
| 08/02/1994 | US5333369 Method and apparatus for positioning dies |
| 08/02/1994 | CA2092763A1 Compact disk player |
| 07/28/1994 | DE4302118A1 Anordnung zum Aufzeichnen, Speichern und Auslesen von Mikrostruktur-Informationen Apparatus for recording, storing and reading microstructure information |
| 07/28/1994 | DE4301718A1 UV irradiation equipment for conveyor-borne objects |
| 07/28/1994 | DE4301654A1 Mould for forming compact discs |
| 07/27/1994 | EP0608126A2 Information recording medium and method of fabricating same |
| 07/27/1994 | EP0608019A1 Thermochromic infrared dyes |
| 07/27/1994 | EP0608008A2 Linear motor |
| 07/27/1994 | EP0607904A2 Picture reproducing device |
| 07/27/1994 | EP0607861A2 Disk reproducing apparatus |
| 07/27/1994 | EP0607445A1 Optical disk unit |
| 07/27/1994 | EP0607331A1 Device for imparting curvature across the width of an optical recording medium |
| 07/27/1994 | CN1090082A Device for optically scanning a surface |
| 07/27/1994 | CN1090081A Multiple data surface data storage system and method |
| 07/27/1994 | CN1090065A Cinefilm and recording/reproducing apparatus therefor |
| 07/27/1994 | CA2114081A1 Homeotropically oriented liquid crystalline polymer film comprising dichroic dye |
| 07/27/1994 | CA2113593A1 Apparatus for defacing compact discs |
| 07/26/1994 | US5333144 Diode laser device having a reflecting feedback element, and apparatus using the device |
| 07/26/1994 | US5333126 Information recording method and optical disk apparatus using same |
| 07/26/1994 | US5333125 Optical information processing apparatus having a neural network for inducing an error signal |
| 07/26/1994 | US5332608 Cyanine and benzotriazole dyes |
| 07/26/1994 | US5332445 Aqueous hydrofluoric acid vapor processing of semiconductor wafers |
| 07/26/1994 | CA2014163C Optical recording and reproducing apparatus |
| 07/26/1994 | CA2013836C Optical recording and reproducing apparatus |
| 07/22/1994 | CA2113842A1 Recording and reproducing apparatus |
| 07/22/1994 | CA2113763A1 Thermochromic infrared dyes |
| 07/20/1994 | EP0607045A1 Information recording and/or reproducing apparatus and information recording and/or reproducing method |
| 07/20/1994 | EP0606868A2 Picture signal coding method, decoding method and picture signal recording medium |
| 07/20/1994 | EP0606710A2 Photochemical generation of dyes |
| 07/20/1994 | EP0606499A1 Device and method for disc recording |
| 07/20/1994 | EP0606478A1 Data reproducing apparatus |
| 07/20/1994 | EP0606389A1 Optical head for magneto-optical system. |
| 07/20/1994 | CA2092762A1 Life span detector for a laser diode and a compact disk player having the same |
| 07/19/1994 | US5331626 Recording medium and information recording and reproducing apparatus therefor |
| 07/19/1994 | US5331625 Optical disc with antistatic coating containing tin oxide and phosphorous |
| 07/19/1994 | US5331624 Pickup feed mechanism |
| 07/19/1994 | US5331623 Optical retrieval system for encoding pit angular data and optical recording element therefor |
| 07/19/1994 | US5331622 Compact optical head |
| 07/19/1994 | US5331621 Optical pickup apparatus and a hologram element used for same |
| 07/19/1994 | US5331620 Recording method and recording apparatus for optical disk |
| 07/19/1994 | US5331618 Synchronizing signal detector for multi-beam optical disk unit |
| 07/19/1994 | US5331617 Audio data recording/reproduction device having digital high speed dubbing function and audio data dubbing system using such devices |
| 07/19/1994 | US5331615 Tracking control apparatus for an optical disk device |
| 07/19/1994 | US5331611 Transmission mechanism for magnetic-field generating device in photo-magnetic type recording/reproducing apparatus |
| 07/19/1994 | US5331445 Increased Bragg angle sensitivity hologram system and method |
| 07/19/1994 | US5331347 Television sync and phase detector disable circuit |
| 07/19/1994 | US5331263 Velocity control device |
| 07/19/1994 | US5330880 Process for producing optical disks |
| 07/19/1994 | US5330542 Dye-incorporated composition |
| 07/19/1994 | CA1330837C Method of producing masks for rom type optical recording cards and method of inspecting masks |
| 07/13/1994 | EP0606145A2 Recording method of recording medium |
| 07/13/1994 | EP0606129A2 Magneto-optical recording and reproducing device |
| 07/13/1994 | EP0605929A1 Device for optically scanning a surface |
| 07/13/1994 | EP0605924A2 Multiplane information storage system and record carrier for use in such a system |
| 07/13/1994 | EP0605923A1 Beam-shaping optical element, and radiation source unit and scanning unit including said element |