| 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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| 06/05/1996 | EP0715301A2 Data recording media and recording/reproduction thereof |
| 06/05/1996 | EP0714746A2 Disc injection mold apparatus having mold opening guide means |
| 06/05/1996 | EP0714353A1 Method of marking a body of material |
| 06/05/1996 | DE19544785A1 Audio signal recording device |
| 06/04/1996 | US5524105 Helical optical tape read/write system using at least one laser array |
| 06/04/1996 | US5524103 Disk record medium, and method and apparatus for recording and reproducing information onto and from the same |
| 06/04/1996 | US5524011 Self frequency doubling laser material using semiconductor microcrystallite doped glasses |
| 06/04/1996 | US5524004 Suspension for the optical head of a disc scanner with mechanical limiting of objective lens |
| 06/04/1996 | US5523996 Laser light modulation method and apparatus for recording digital audio signals on cinefilm |
| 06/04/1996 | US5523995 Optical information read/write system with a spread plane beam |
| 06/04/1996 | US5523994 Magneto-optical recording/reproducing apparatus with optical pickup device having a multi-layer dielectric film beam splitter |
| 06/04/1996 | US5523993 Holographic optical element for optical disk pickup head |
| 06/04/1996 | US5523992 Optical disk reproducing apparatus for reading a track by irradiating two tracks with single beam spot |
| 06/04/1996 | US5523991 Data recording/reproducing device |
| 06/04/1996 | US5523989 Optical disk drive having functions of detecting disk tilt from difrraction pattern of track and compensating disk tilt with use of comatic lenses |
| 06/04/1996 | US5523988 Optical pickup control apparatus |
| 06/04/1996 | US5523987 Disc driving apparatus capable of reproducing the track address by forming phase error data using wobble pits peak sum signal |
| 06/04/1996 | US5523891 Objective lens driving device and method for producing resilient supporting member provided in objective lens driving device |
| 06/04/1996 | US5523140 Optical recording method and medium |
| 06/04/1996 | US5522215 Substrate cooling apparatus |
| 05/31/1996 | CA2164081A1 Data recording medium and record/playback apparatus using the data recording medium |
| 05/30/1996 | WO1996016410A1 Large capacity recording medium, method and apparatus for reproducing data, and method and apparatus for recording |
| 05/30/1996 | WO1996016405A1 Partial response coding for a multi-level optical recording channel |
| 05/30/1996 | WO1996016404A1 Disc-like record carrier, recording and/or reading apparatus for recording/reading information in the record carrier |
| 05/30/1996 | WO1996016402A1 Digital storage medium based on fabry-perot principle |
| 05/30/1996 | WO1996016401A1 Marking generating apparatus, method of forming laser marking on optical disk, reproducing apparatus, optical disk and optical disk producing method |
| 05/30/1996 | WO1996009623A3 Record carrier, recording device and reading device |
| 05/30/1996 | DE19539400A1 Scheibenmedium und Verfahren sowie Vorrichtung zum Aufzeichnen auf ein sowie Wiedergeben von Informationen von einem Scheibenmedium Disk media and methods and apparatus for recording and reproducing information on a disk from a medium |
| 05/29/1996 | EP0714098A2 Large capacity recording medium, method and apparatus for reproducing data from a large-capacity recording medium, and method and apparatus for recording data on a large-capacity recording media |
| 05/29/1996 | EP0714096A1 Disc player |
| 05/29/1996 | EP0714093A2 Method for recording and reproducing information, apparatus therefor and recording medium |
| 05/29/1996 | EP0714092A1 Information recording and reproducing apparatus |
| 05/29/1996 | EP0713784A2 Data recording medium |
| 05/29/1996 | CN1123579A Optical scanning device |
| 05/29/1996 | CN1123556A Liquid crystal polymers |
| 05/29/1996 | CN1123444A Improved astigmatic method for detecting a focussing error in an optical pickup system |
| 05/28/1996 | US5521995 Segmented waveguide gratings used as optical tilt and displacement sensors |
| 05/28/1996 | US5521901 Re-writable phase change type optical disk with suppressed recording mark distortion |
| 05/28/1996 | US5521900 Disk having a lead-in region containing display data and an apparatus for recording and/or reproducing the disc |
| 05/28/1996 | US5521899 Optical disk apparatus for mechanically restricting the distance between an optical disk and an optical head |
| 05/28/1996 | US5521897 Double beam optical head |
| 05/28/1996 | US5521895 Optical disk reproducing apparatus for controlling the rotational speed of a spindle motor between a CLV control and a CAV control |
| 05/28/1996 | US5521894 Optical disc dubbing apparatus having user erase capability |
| 05/28/1996 | US5521893 Data recording apparatus |
| 05/28/1996 | US5521892 Closed-loop control system and servo device of optical disk unit |
| 05/28/1996 | US5521891 Speed detection apparatus, speed control motor, and track jump control circuit |
| 05/28/1996 | US5521774 Memory storage module for storing and accessing |
| 05/28/1996 | US5521770 Disc apparatus having a plurality of reading/recording head driving manners for disc track seeking movement |
| 05/28/1996 | US5521762 Method for producing an objective lens actuator having elastic supports |
| 05/28/1996 | US5521452 Shock-resistant, electrostatically actuated pick-up for optical recording and playback |
| 05/28/1996 | US5521375 Method and apparatus for controlling the output level of a second harmonic generator by temperature compensation |
| 05/28/1996 | US5521269 Spiropyran compounds and optically active spiropyran compounds and their use |
| 05/28/1996 | US5521038 Metal phthalocyanine dye |
| 05/28/1996 | US5520865 Method for defacing compact discs |
| 05/28/1996 | US5520107 Printing machine for printing objects liable to be stacked |
| 05/28/1996 | US5520106 Multicolor printing system for the silk-screen printing of compact discs |
| 05/23/1996 | WO1996015530A1 Optical pickup apparatus and optical disk drive apparatus |
| 05/23/1996 | WO1996006427A3 Multi-layer information storage system |
| 05/23/1996 | DE19542810A1 High capacity optical recording medium esp. moulded from polycarbonate |
| 05/23/1996 | DE19534501A1 High density optical recording medium for mass data storage |
| 05/22/1996 | EP0713217A2 Optical disks and reproduction thereof |
| 05/22/1996 | EP0713216A1 Optical head device utilizing super-resolution technique |
| 05/22/1996 | EP0713215A2 Optical information recording and/or reproducing apparatus and method with auto power control function for two light sources |
| 05/22/1996 | EP0713214A2 A method and an apparatus for controlling the power of a multibeam semiconductor laser device |
| 05/22/1996 | EP0713213A1 Pulse width modulation optical disk drive with pulsed laser preheating between marks |
| 05/22/1996 | EP0713212A2 Optical information recording and reproducing apparatus |
| 05/22/1996 | EP0713194A1 Information recording medium and information reproducing device |
| 05/22/1996 | EP0713103A2 Light collector having optically coated acrylic substrate |
| 05/22/1996 | EP0712904A1 Phtalocyanines substituted with groups containing phosphorus |
| 05/22/1996 | EP0712531A1 Recording master, and optically-readable data carrier derived therefrom |
| 05/22/1996 | EP0712504A1 Optical scanning device, and beam shaper and radiation source unit for use in the device |
| 05/22/1996 | EP0448378B1 Information recording and reproducing device |
| 05/22/1996 | CN1122939A Method and apparatus for recording an information signal on a disk-shaped recording medium |
| 05/22/1996 | CN1122938A Recording medium capable of recording a first data-type and a second data-type, playback method and playback device for playing back from the recording medium, and recording device for recording...... |
| 05/21/1996 | US5519685 Optical pickup head apparatus capable of suppressing crosstalk from adjacent tracks and in the recording line density direction |
| 05/21/1996 | US5519683 Information recording/reproducing device and method in which a resynchronization signal is inserted into the data at predetermined intervals |
| 05/21/1996 | US5519682 Method of and apparatus for recording digital data on an optical disk with two optical heads |
| 05/21/1996 | US5519679 Apparatus and method for multi-spot sampled tracking in an optical data storage system |
| 05/21/1996 | US5519678 Head seek control apparatus continuously detects and compensates for varying displacement velocity of optical head |
| 05/21/1996 | US5519677 Biaxial actuator for driving an objective lens in both focusing and tracking directions |
| 05/21/1996 | US5519651 High capacity holographic storage system |
| 05/21/1996 | US5519553 Coarse and fine head positioning apparatus which uses a slidable shaft for fine positioning |
| 05/21/1996 | US5519517 Method and apparatus for holographically recording and reproducing images in a sequential manner |
| 05/21/1996 | US5518789 Thioether containing photopolymerizable compositions |
| 05/21/1996 | US5518788 A magnetic optical disk having a cured protective coating comprising a fluoriinated ionic salt, a fluoropolymer and a nonfluorinated polymer; smooth surfaces; uniform thickness |
| 05/15/1996 | EP0712130A1 Optical disk write method |
| 05/15/1996 | EP0712122A2 Information recording and/or reproducing apparatus |
| 05/15/1996 | EP0712121A2 Galvanomirror and optical disk drive using the same |
| 05/15/1996 | EP0712120A1 Data recorder |
| 05/15/1996 | EP0712119A2 Recording method, recording apparatus, reproducing method and reproducing apparatus for optical disk |
| 05/15/1996 | EP0711651A2 Process and apparatus for producing a substrate sheet for an information recording medium, and an information recording medium using the same |
| 05/15/1996 | EP0711479A1 Cd prom encryption system |
| 05/15/1996 | EP0477372B1 Transfer method |
| 05/15/1996 | DE19541861A1 Recording and playing apparatus for disks |
| 05/15/1996 | CN1122504A High-order nonlinear optical-hysteresis bistable material and optical disc and card using said material |
| 05/15/1996 | CN1122503A Semiconductor laser apparatus and optical pickup... |
| 05/15/1996 | CN1122502A Track seek method and device for use with optical information recording and reproducing apparatus |
| 05/15/1996 | CN1122501A Optical disk and method of playback |
| 05/15/1996 | CN1122500A Error signal generating circuit |
| 05/14/1996 | US5517486 Information recording medium and method of recording or reproducing optical information employing the same |