| 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) |
|---|
| 10/02/1996 | CN1132568A Phase-changing CD and its mfg. method |
| 10/02/1996 | CN1132557A Retardation layer having thin glass substrates |
| 10/02/1996 | CN1132389A Optical pickup for recording/reproducing double-sided disc |
| 10/01/1996 | US5561659 Optical information recording medium |
| 10/01/1996 | US5561656 Pulse width modulation optical disk drive with pulsed laser preheating between marks |
| 10/01/1996 | US5561655 Apparatus and method for differential tracking in a magneto-optic data storage system using mark edge detection |
| 10/01/1996 | US5561654 Compact write system for optical tape recording |
| 10/01/1996 | US5561652 Apparatus for recording data on optical disk |
| 10/01/1996 | US5561651 System for reducing lead-in time in a laser disk reproducing apparatus |
| 10/01/1996 | US5561649 Disk recording medium and reproduction method and apparatus thereof |
| 10/01/1996 | US5561648 Optical pickup actuator for an optical disc player having a plurality of tracking coils |
| 10/01/1996 | US5561647 System for detection of readout signals from optical disc |
| 10/01/1996 | US5561646 Focus/tracking actuator with moving-magnet motors |
| 10/01/1996 | US5561645 Method and apparatus for focusing a recording light beam on a recording medium |
| 10/01/1996 | US5561644 Short seeking time optical disc apparatus |
| 10/01/1996 | US5561643 Tracking system for use in regular and high density optical recording mediums |
| 10/01/1996 | US5561642 Pulse train condition/heat shut off condition determination method and apparatus for optical recording, and optical recording method and apparatus |
| 10/01/1996 | CA2021681C Information recording and reproducing device |
| 09/26/1996 | WO1996029700A1 Magnetic recorder and magnetooptical recorder |
| 09/26/1996 | WO1996029698A1 Disk apparatus and disk access method |
| 09/25/1996 | EP0734016A2 Seek control method in optical storage device |
| 09/25/1996 | EP0733262A1 Actuator comprising a rotatable magnet body; actuator unit comprising the actuator and a control system; magneto-optical device comprising the actuator, and scanner comprising the actuator |
| 09/25/1996 | EP0288580B2 Method of manufacturing a flexible optical information recording medium |
| 09/25/1996 | CN1131799A Signal reproducing apparatus and signal reproducing method |
| 09/25/1996 | CN1131797A Optical disc reproducing method and apparatus |
| 09/25/1996 | CN1131793A Both-sided optical disc player |
| 09/25/1996 | CN1131748A Protective cover for display devices comprising high-hard transparent resin |
| 09/24/1996 | USRE35332 Optical pickup device with diffraction device |
| 09/24/1996 | US5559983 Single chip controller for optical data disk drives |
| 09/24/1996 | US5559787 Optical disk |
| 09/24/1996 | US5559786 Information recording on a track by logical operation of the information on a neighboring track |
| 09/24/1996 | US5559785 Optimum recording laser power control by testing an EFT signal's asymmetry with a frame synchronization circuit |
| 09/24/1996 | US5559784 Multi-layer optical information detection by two laser beam and optical multilayer recording medium |
| 09/24/1996 | US5559783 An optical head having a rotating mirror |
| 09/24/1996 | US5559782 Recording method and recording and reproducing apparatus for optical disk |
| 09/24/1996 | US5559780 Recording apparatus for an optical recording medium |
| 09/24/1996 | US5559778 Apparatus and method for completing an incomplete recording on an optical disc |
| 09/24/1996 | US5559777 Optical recording method employing pit edge recording on recording medium divided into a plurality of zones wherein recording parameters vary from zone to zone |
| 09/24/1996 | US5559775 Clock detection device of information recording/reproducing apparatus and clock detection device of information recording apparatus |
| 09/24/1996 | US5559774 Optical disc reproducing apparatus which employs a binary detector for the outer tracks and a ternary detector for the inner tracks |
| 09/24/1996 | US5559773 Self correcting recording reproducing apparatus for an optical card |
| 09/24/1996 | US5559772 Information recording and/or reproducing apparatus and method for adjusting an offset amount of a focusing servo circuit |
| 09/24/1996 | US5559771 Tracking control apparatus and optical pickup having the same |
| 09/24/1996 | US5559770 Automatic gain control method and device for servo loop, and information recording and/or reproduction apparatus |
| 09/24/1996 | US5559769 Recording/reproducing apparatus for both read-only and magneto-optical disc-shaped recording medium |
| 09/24/1996 | US5559768 Tracking following apparatus for optical disk device |
| 09/24/1996 | US5559767 Apparatus for detecting a focus error and a tracking error of an optical head |
| 09/24/1996 | US5559766 Rotary drum tape recording apparatus with controlling optical recording tracks using stored results of scanning of reference tracks |
| 09/24/1996 | US5559765 Disk drive access controller |
| 09/24/1996 | US5559645 Disk recording apparatus with adaptive window adjusting |
| 09/24/1996 | US5559639 Beam receiving position adjusting device |
| 09/24/1996 | US5559607 Apparatus for controlling reproduction speed for laser disc player |
| 09/24/1996 | US5559231 Photochromic, recording material, clothing, glasses, windows |
| 09/19/1996 | WO1996028819A1 Structure for optical disk, and method and device for manufacturing it |
| 09/19/1996 | WO1996028818A1 Multiple data layer optical disk drive system with fixed aberration correction and optimum interlayer spacing |
| 09/19/1996 | WO1996028817A1 A cleaning device and cleaning method |
| 09/19/1996 | WO1996028816A2 Device for optically scanning a recording medium |
| 09/19/1996 | WO1996028815A1 Optical focus control system |
| 09/19/1996 | WO1996028760A1 Combination digital and analog soundtrack system and method |
| 09/18/1996 | EP0732697A1 Optical disk playback and recording device |
| 09/18/1996 | EP0732691A1 Optical disk structure, method of manufacturing the same, and apparatus for manufacturing the same |
| 09/18/1996 | EP0732690A1 Phase change mode optical disk and method of manufacturing the same |
| 09/18/1996 | EP0732689A1 Light detecting device |
| 09/18/1996 | EP0731970A1 Rom-ram-disk |
| 09/18/1996 | EP0608358B1 Optical data storage disc |
| 09/18/1996 | CN1131318A Optical disk player |
| 09/18/1996 | CN1131315A Multi-layer optical recording device |
| 09/18/1996 | CN1131314A Optical recording medium |
| 09/18/1996 | CN1131313A Multi-wavelength write multilayer light information storage and processing element |
| 09/18/1996 | CN1131312A Optical pickup system for use with optical disk having multiple recording surfaces |
| 09/18/1996 | CN1131311A Mass production of multisession discs |
| 09/17/1996 | US5557602 Optical recording medium, recording and reproducing method and tracking error generating method |
| 09/17/1996 | US5557601 Optical information recording/reproducing method and apparatus in which a first optical spot performs focusing, tracking, erasing and recording and a second optical spot performs two reproducing modes |
| 09/17/1996 | US5557600 Optical recording medium with trays located so that multiple tracks can be scanned simultaneously |
| 09/17/1996 | US5557599 Method for initializing a phase-change type of optical disk utilizing either absorption rates or mark lengths |
| 09/17/1996 | US5557598 Beam splitter inspection apparatus and method |
| 09/17/1996 | US5557597 Focus error detector |
| 09/17/1996 | US5557595 Drive for an optical information recording medium |
| 09/17/1996 | US5557592 Reproducing apparatus for reproducing information from a recording medium with pit edges shifted in a step-wise fashion |
| 09/17/1996 | US5557591 Track counting servo circuit and method therefor |
| 09/17/1996 | US5556681 Reflective layer of cyanine dye, polysiloxane varnish and titanium coupling agent |
| 09/17/1996 | US5555623 Method formaking and producing object lens holder |
| 09/17/1996 | CA2056308C Method for manufacturing a photomask for an optical memory |
| 09/16/1996 | CA2144714A1 Double sided optic disk |
| 09/12/1996 | WO1996027880A1 Laminated proximity field optical head and optical information recording and reproducing device |
| 09/12/1996 | WO1996027879A1 Method and means for changing pit depth on an optical recordable medium |
| 09/11/1996 | EP0731462A2 Recordable optical element using low absorption materials |
| 09/11/1996 | EP0731461A1 Multi-layered optical disk |
| 09/11/1996 | EP0731460A2 Optical data recording medium and material for heat-resistant protection layer for the same |
| 09/11/1996 | EP0731459A2 Method and apparatus for storage and retrieval with multilayer optical disks |
| 09/11/1996 | EP0731458A1 Objective lens, optical head device and optical disc reproducing apparatus |
| 09/11/1996 | EP0731457A2 Optical pick-up apparatus capable of reading data irrespective of disc type |
| 09/11/1996 | EP0731456A2 Optical pickup and optical recording medium reproducing apparatus |
| 09/11/1996 | EP0731455A2 Optical information recording and reproducing apparatus and method |
| 09/11/1996 | EP0731454A1 Optical recording method, optical recording apparatus and optical recording medium |
| 09/11/1996 | EP0731421A2 Information recording medium and information recording and reproducing method |
| 09/11/1996 | EP0731420A2 System for optically recording/reproducing multimedia information using code data |
| 09/11/1996 | EP0730746A1 Optical transmissive component with anti-reflection gratings |
| 09/11/1996 | EP0730669A1 Magneto-optical alloy sputter targets |
| 09/11/1996 | CN1130953A Data recorder |