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)
10/1998
10/28/1998EP0874361A2 Phase change optical recording medium and process for manufacturing same
10/28/1998EP0874360A2 Reducing corrugations in optical recording discs
10/28/1998EP0874359A2 Optical pickup apparatus
10/28/1998EP0874358A1 Optical disc apparatus
10/28/1998EP0874357A2 Information storage medium and information reproducing apparatus
10/28/1998EP0874356A2 Optical disc discriminating system
10/28/1998EP0873560A1 Cd-rom recording
10/28/1998CN2296058Y Mass compact disc
10/28/1998CN1197577A Method and device for encoding seamless-connection system of bit stream
10/28/1998CN1197574A Method and device for seamless-reproducing a bit stream containing noncontinuous system time information
10/28/1998CN1197573A Coding method and device giving multiple searching and reproducing route to a bit stream
10/28/1998CN1197571A Method and device for multi-angle connecting and encoding bit stream
10/28/1998CN1197531A Process and arrangement for writing binary data onto glass masters
10/28/1998CN1197530A 光盘装置 Optical disc device
10/28/1998CN1197529A Optical disc and process for the prodn. of the same, and process for the prodn. of sheet material
10/28/1998CN1197528A Optical information recorder/reproducer
10/28/1998CN1197270A High-density optical disk
10/28/1998CN1197269A Equalization method and apparatus of reproducing signal
10/28/1998CN1197268A Optical disc recording/reproduction apparatus and method
10/28/1998CN1040418C Fluorated carbon article, prodn. and application of same
10/27/1998US5829007 Technique for implementing a swing buffer in a memory array
10/27/1998US5828907 Token-based adaptive video processing arrangement
10/27/1998US5828649 Magneto-optical memory element
10/27/1998US5828648 Optical information recording medium and method of manufacturing
10/27/1998US5828644 Microactuator for fine focusing a slider-mounted lens of an optical disc drive
10/27/1998US5828643 Optical pickup head apparatus
10/27/1998US5828640 Apparatus and methods for generating error correction codes for use in an information recording device
10/27/1998US5828639 Recording/playback device and method thereof, and disc
10/27/1998US5828638 Disc data reproducing apparatus and signal processing circuit
10/27/1998US5828637 Servo control device of optical disk recording and reproducing apparatus
10/27/1998US5828636 Optical disk apparatus having optimized focus shift mechanism control
10/27/1998US5828635 Optical pickup apparatus capable of transferring objective lens in optical axial direction depending on thickness of disc for focusing respectively onto discs with different thicknesses
10/27/1998US5828634 Optical disk tracking method and device for producing a tracking error signal and a track crossing signal
10/27/1998US5828632 Disk recording and reproducing apparatus
10/27/1998US5828631 Apparatus for reproducing information from a recording medium using table of contents information stored on the recording medium
10/27/1998US5828630 Diffraction-based direct read during write using magneto-optic recording media
10/27/1998US5828629 Optical recording and/or reproducing apparatus with stupping motor drive frequency which is lower than resonant frequency of transmission system
10/27/1998US5828595 Optical recording and playback apparatus and method using single light absorbents
10/27/1998US5828512 Information processing apparatus having a floating-type head
10/27/1998US5828482 Apparatus and method for directing a beam of light to a surface of an optical disk
10/27/1998US5828453 Lens designing method and objective lens apparatus with two lenses
10/27/1998US5828054 Focusing method and system for focus capture and focus control in optical disc system including detection of Quad Sum signal to close focus
10/27/1998US5828045 Optoelectronic record element with electronic feedback for power control
10/27/1998US5827593 Disc substrate used for an optical disc and a molding die for molding the same
10/27/1998US5826292 Disk cleaning and drying apparatus
10/25/1998CA2232225A1 Phase change optical recording medium and process for manufacturing same
10/22/1998WO1998047148A1 Photochromic fluorescent proteins and optical memory storage devices based on fluorescent proteins
10/22/1998WO1998047143A1 Method for centering a hub in an optical disc, and an optical storage system using such disc
10/22/1998WO1998047142A1 Process for producing optical information recording medium and optical information recording medium produced by the process
10/22/1998WO1998047141A1 Phase change media compatible with air bearing flying head
10/22/1998WO1998047140A1 Hubless optical disc having low radial runout and method of manufacture
10/22/1998WO1998047139A2 Method and device for aligning a data carrier disk provided with an overprint, and corresponding data carrier disks
10/22/1998WO1998047138A1 Optical recording device and optical recording medium
10/22/1998WO1998047137A1 Runout calibration for disc drive system
10/22/1998WO1998047136A2 Processing of disc-drive pickup signals
10/22/1998WO1998047135A2 Disk and disk recording apparatus
10/22/1998WO1998046966A1 Apparatus and methods for measuring gaps while compensating for birefringence effects in the measurement path
10/22/1998DE19716123A1 Vorrichtung zum Bewegen von Substraten durch eine Substrat-Behandlungseinrichtung Device for moving substrates through substrate treatment device
10/22/1998DE19715779A1 Bonding equipment for joining two information=carrying discs, especially digital versatile discs
10/21/1998EP0872925A1 Semiconductor laser and optical disk device using the laser
10/21/1998EP0872837A2 Disk unit and rotating motor control apparatus for recordable optical disk unit
10/21/1998EP0872832A1 Skew adjustment mechanism for an optical pick-up used in an optical disc drive
10/21/1998EP0872831A2 Optical disk drive having a time code detection device for reliably detecting a time code of a recordable optical disk
10/21/1998EP0872830A1 Information recording medium and information recording method
10/21/1998EP0871953A1 Two-dimensional array of modulatable light sources
10/21/1998EP0545945B1 Process for shortening the access time
10/21/1998CN2295256Y Integrated VCD reproducing device
10/21/1998CN1196817A Optical disk compatible with two different reading system
10/21/1998CN1196816A Optical pickup and disk player
10/21/1998CN1196555A Optical disk device
10/21/1998CN1196551A Optical disc apparatus
10/21/1998CN1196550A Photoreading device and optical record media driving device using said device
10/21/1998CN1040376C Type of error signalling method and device for optical information media
10/20/1998US5825746 Disk drive having eccentricity correction device
10/20/1998US5825745 Data storage-playback apparatus and optical disk apparatus
10/20/1998US5825744 Configurable read detection channel and method for decoding data stored within a data storage medium
10/20/1998US5825743 Illuminating multiple data tracks of an optical disk with a laser source of reduced coherence
10/20/1998US5825742 Information recording method of optical recording medium
10/20/1998US5825740 Device for scanning information tracks on a record carrier
10/20/1998US5825736 Optical disk apparatus
10/20/1998US5825735 Reproducing apparatus with dampling rate convertor for recording medium having different respective sampling rates
10/20/1998US5825734 Recording medium management method
10/20/1998US5825733 Optical disc recording apparatus for recording data at a disc rotational speed selected from a range of disc rotational speeds
10/20/1998US5825731 Disc recording medium having subsidiary data in which is stored an identifier
10/20/1998US5825730 Mastering machine having non-repetitive runout compensation
10/20/1998US5825729 Information recording and/or reproducing method and apparatus in which a servo process of a light beam is interrupted between input/output control of data at predetermined periods
10/20/1998US5825728 Optical disk and optical disk drive device
10/20/1998US5825725 Method and apparatus for reversible optical data storage
10/20/1998US5825724 Magneto-optical recording method using laser beam intensity setting based on playback signal
10/20/1998US5825569 Constant-density magnetic disc apparatus and magnetic disc used therefor
10/20/1998US5825561 Focusing lens system for an optical head assembly
10/20/1998US5825499 Method for checking wafers having a lacquer layer for faults
10/20/1998US5825404 Flaw recovering apparatus for optical recording medium
10/20/1998US5825292 Electronic article surveillance markers for direct application to optically recorded media
10/20/1998US5825022 Polarizer, including thin polarizing film, optical element with polarizer, optical head with polarizer and methods and apparatus for forming same
10/20/1998US5824768 Polymeric dyes for optical recording layers and elements
10/20/1998US5824723 Vinyl acetate resin emulsion, solids, polyvinyl alcohol, surfactant and silicone for coverings
10/20/1998US5824611 For print head, photo or optic sensors, rollers
10/20/1998US5824450 Applying laser beam to light-absorbing contrast increasing layer comprising cyanine dye which becomes transparent
10/20/1998US5824426 Disks, tapes, cards
1 ... 826 827 828 829 830 831 832 833 834 835 836 837 838 839 840 841 842 843 844 845 846 ... 1028