| 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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| 07/16/1998 | DE19757183A1 Image disc medium quality testing method |
| 07/16/1998 | DE19753690A1 Disc gripping mechanism for compact disc player |
| 07/15/1998 | EP0853332A1 Apparatus for processing wafers |
| 07/15/1998 | EP0853314A1 Diffraction-based direct read during write using magneto-optic recording media |
| 07/15/1998 | EP0853313A2 Optical disc system |
| 07/15/1998 | EP0853312A2 Optical disk, optical disk unit and optical disk producing method |
| 07/15/1998 | EP0853251A2 Microprobe chip for detecting evanescent waves and method for making the same, probe provided with the microprobe chip and method for making the same, and evanescent wave detector, nearfield scanning optical microscope, and information regenerator provided with the microprobe chip |
| 07/15/1998 | EP0852796A1 Information carrier and recording device for recording an information carrier |
| 07/15/1998 | EP0852741A1 Optical digital media recording and reproduction system |
| 07/15/1998 | EP0852528A1 Composition and method for refinishing compact disks |
| 07/15/1998 | EP0569597B1 Optical disk apparatus |
| 07/15/1998 | CN1187898A Liquid crystal optical storage medium with gray scale |
| 07/15/1998 | CN1187666A Tracking balance correction apparatus |
| 07/14/1998 | US5781920 Data storage apparatus having data and parity media |
| 07/14/1998 | US5781676 Waveguide integrated optical pickup device and optical waveguide element |
| 07/14/1998 | US5781576 Semiconductor laser device and optical disk drive |
| 07/14/1998 | US5781526 Optical recording medium having a disc with deformed pits |
| 07/14/1998 | US5781524 High density optical head assembly |
| 07/14/1998 | US5781521 Optical disk recording/reproducing apparatus |
| 07/14/1998 | US5781519 Optical head apparatus for reading different types of recording mediums |
| 07/14/1998 | US5781518 Disc recording method wherein a segment is recorded with reference data to control the phase of a data clock |
| 07/14/1998 | US5781516 Multiplane optical disc apparatus and access control method thereof |
| 07/14/1998 | US5781515 Disk information reproduction apparatus and method using avoid band control signals |
| 07/14/1998 | US5781364 Coarse and fine head positioning apparatus which uses a slipable shaft in a motor |
| 07/14/1998 | US5781361 Method and apparatus for generating servo information |
| 07/14/1998 | US5781352 For an optical pickup |
| 07/14/1998 | US5781351 Mounting structure of objective lens for optical pick-up used for optical disk device |
| 07/14/1998 | US5781329 Electrochromic display device for optical pick up apparatus |
| 07/14/1998 | US5781222 Optical information recording/reproducing apparatus supplying a smaller high-frequency current to a first semiconductor laser for generating a light beam to record information than to a second semiconductor laser for reproducing recorded information |
| 07/14/1998 | US5781221 Method of printing visually readable information on a compact disk |
| 07/14/1998 | US5780205 Method for manufacturing a mold for a disc-shaped registration carrier |
| 07/14/1998 | US5780068 Injection mold assembly |
| 07/14/1998 | US5779855 Apparatus for curing an optical disc |
| 07/09/1998 | WO1998029784A1 Printing method, printer, printed matter, and optical disk |
| 07/09/1998 | WO1998029774A1 Device for deflecting light beams |
| 07/09/1998 | WO1998029709A1 Process for optical measurement of the thickness of an adhesive layer, an optical data-storing disc, its manufacturing and also an adhesive and its use |
| 07/09/1998 | WO1998029257A1 Optical recording medium |
| 07/09/1998 | WO1998029238A1 Methods of marking digital compact discs as a means to determine its authenticity |
| 07/09/1998 | WO1998029226A1 Metallic mold for molding disk substrate, method for manufacturing the same, and metallic mold assembly |
| 07/09/1998 | CA2276141A1 Device for deflecting light beams |
| 07/08/1998 | EP0852379A2 Method of changing rotational rate of storage medium from initial rate to desired rate |
| 07/08/1998 | EP0852378A1 Method of exposing optical disk original, exposure apparatus therefor, and optical disk |
| 07/08/1998 | EP0852377A1 Comparator-based thresholding method for determining data values |
| 07/08/1998 | EP0852057A2 Method and device for storing and retrieving information |
| 07/08/1998 | EP0852055A2 Method and apparatus for reading data from a disc carrier |
| 07/08/1998 | EP0852053A2 Improvements in and relating to optically readable discs and disc recording apparatus |
| 07/08/1998 | CN1187262A Optical record carrier and method for recording and reproducing signals therefrom |
| 07/08/1998 | CN1187004A Dual focus optical pickup apparatus |
| 07/08/1998 | CN1187003A Optical pickup apparatus |
| 07/08/1998 | CN1187002A 光学拾取装置 The optical pickup apparatus |
| 07/08/1998 | CN1187001A Sliding actuator of digital versatile disc player |
| 07/08/1998 | CN1187000A Objective lens and optical head and optical disk device using the same |
| 07/08/1998 | CN1186999A Recording medium having track formed of land portion and groove portion, and reproducing apparatus therefor |
| 07/08/1998 | CN1039063C Device for manufacturing mould for disc shaped registration carrier |
| 07/08/1998 | CN1039059C Polarizing beam splitter and magneto optic reading device using the same |
| 07/07/1998 | USRE35839 CD-ROM disk and security check method for the same |
| 07/07/1998 | US5778257 Multi-session disc-shaped for recording audio and computer data having disc type code area located in each session for recording common and particular disc type code |
| 07/07/1998 | US5778142 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 medium |
| 07/07/1998 | US5778136 Multi-scene recording medium wherein related data segments of simultaneously proceeding scenes are recorded alternatingly and continuously thereon |
| 07/07/1998 | US5777981 Optical disk with sectional trapezoidal pits and optical disk apparatus |
| 07/07/1998 | US5777980 Optical disk recording apparatus capable of reducing cross-talk between pre-pits and adjacent tracks |
| 07/07/1998 | US5777979 Apparatus for laser exposure of a substrate disk and a method for the centered mounting of a substrate disk |
| 07/07/1998 | US5777978 Disk unit and process for assembling transmission mechanism used for driving head carriage |
| 07/07/1998 | US5777976 Holographic element diffracting a reflected light beam onto a single light spot of a detector |
| 07/07/1998 | US5777975 Optical pickup incorporating an integrated optical guide member |
| 07/07/1998 | US5777974 Optical head and magneto-optical reproducing apparatus using the same |
| 07/07/1998 | US5777973 Reproducing and recording optical pickup compatible with discs having different thicknesses |
| 07/07/1998 | US5777972 Optical head device |
| 07/07/1998 | US5777971 Optical head with a micro fresnel lens integrated on a beam splitter |
| 07/07/1998 | US5777970 Optical disk readout apparatus |
| 07/07/1998 | US5777969 Dual-layered optical disc and pickup head |
| 07/07/1998 | US5777967 Optical disk device |
| 07/07/1998 | US5777966 Recording and reproducing system and equalizing method for use in it |
| 07/07/1998 | US5777965 Optical disk having an erased-state indicator and optical disk apparatus for reducing frequency of disk-erasing operations |
| 07/07/1998 | US5777964 Optical disk apparatus |
| 07/07/1998 | US5777963 Device for opening and closing a tracking servo loop of an optical disc reproduction device in accordance with the value of an on-track signal |
| 07/07/1998 | US5777962 Calibrating an optical detector to minimize noise from undesired perturbations in disk surfaces |
| 07/07/1998 | US5777961 Astigmatic difference correcting method for optical head and apparatus therefor |
| 07/07/1998 | US5777960 Optical head device including fixed and movable deflection means |
| 07/07/1998 | US5777959 Optical disk apparatus having a plurality of objective lenses |
| 07/07/1998 | US5777806 Optical system supporting device with flowable damping material |
| 07/07/1998 | US5777803 Objective lens for optical pick-up head of optical disk drive |
| 07/07/1998 | US5777760 Position feedback system for volume holographic storage media |
| 07/07/1998 | US5777423 For providing motion relative to a body |
| 07/07/1998 | US5777307 Optical information recording with preformatted synchronization signals and information recording and reproducing method |
| 07/07/1998 | US5776656 Multilayer with different optical constants, cyanine dyes, complex index of refraction |
| 07/07/1998 | US5776576 Phthalaocyanine compound as a layer in optical recording medium |
| 07/07/1998 | US5776575 Information recording medium and process for production thereof |
| 07/07/1998 | US5776574 Optical recording medium and optical recording/reproducing apparatus |
| 07/07/1998 | US5776573 Compact disc revitalizer formulations and revitalizer |
| 07/02/1998 | WO1998028742A2 Optical recording method and apparatus using this method |
| 07/02/1998 | WO1998028740A1 Photo-chemical generation of stable fluorescent derivatives of rhodamine b |
| 07/02/1998 | WO1998028739A1 Photochemical generation of stable fluorescent amines from peri-phenoxiderivatives of polycyclic p-quinones |
| 07/02/1998 | WO1998028738A1 Optical recording medium with phase-change recording layer |
| 07/02/1998 | WO1998028737A1 Complex polymethine dyes and their use |
| 07/02/1998 | WO1998028736A1 Optical system having an increased angular scan range |
| 07/02/1998 | WO1998028735A1 Optical recording method and optical recorder |
| 07/02/1998 | WO1998028461A1 Vacuum treatment equipment |
| 07/02/1998 | WO1998028460A1 Vacuum treatment equipment |
| 07/02/1998 | WO1998028320A2 Affinity based self-assembly systems and devices for photonic and electronic applications |