Patents for G11B 9 - Recording or reproducing using a method or means not covered by one of the main groups; Record carriers therefor (3,522) |
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04/25/1989 | CA1253196A1 Vacuum system for a charged particle beam recording system |
04/20/1989 | WO1989003510A1 Analyzer |
04/20/1989 | DE3822099A1 Effecting accurate micro-manipulating |
04/11/1989 | US4820394 Phase changeable material |
04/05/1989 | EP0309639A2 A method of automatically evaluating the quality of an audio-video program recorded on a recording medium |
04/04/1989 | US4819206 Optical recording system |
03/29/1989 | EP0309236A2 Microprobe, preparation thereof and electronic device by use of said microprobe |
03/29/1989 | EP0308537A1 Sensor for converting a distance to optical and further to electrical energy, and surface scanning apparatus using same |
03/28/1989 | US4817053 Apparatus for storing and retrieving information using an electron beam |
03/15/1989 | EP0307211A2 Memory reading device |
03/15/1989 | EP0307210A2 Memory writing apparatus |
03/01/1989 | EP0305033A2 Recording device and reproducing device |
03/01/1989 | EP0304893A2 Encoder |
02/21/1989 | CA1250365A1 Process for reading-out information from electrically polarizable data carriers by means of electron beams |
02/14/1989 | US4805145 Method for recording and reproducing information |
01/24/1989 | US4800526 Memory element for information storage and retrieval system and associated process |
01/18/1989 | EP0299366A2 Method for the modification and addressing of organic films in the molecular field |
01/03/1989 | US4796098 Banded and interleaved video disc format with duplicate information stored at different disc locations |
12/28/1988 | EP0296716A2 Data storage device having a phase change memory medium reversible by direct overwrite and method of direct overwrite |
12/07/1988 | EP0293480A1 Three-dimensional video disc record, a recording apparatus therefor and a reproducing apparatus therefor |
11/30/1988 | EP0292519A1 Process and device for generating material structures of atomic dimensions. |
11/29/1988 | US4788672 Method and apparatus for controlling renewal of data in optical disc memory |
11/29/1988 | US4788426 Electronic read/write system |
11/29/1988 | CA1245763A1 Phase changeable material |
11/22/1988 | US4786922 Electron beam recording and reproducing apparatus |
11/17/1988 | EP0291057A2 Method and means for reading electronic signal patterns stored on a movable image recording surface |
11/17/1988 | EP0290648A1 Atomic force sensor head for investigating the topography of a surface |
11/15/1988 | US4785437 Process for reading-out information from electrically polarizable data carriers by means of electron beams |
11/09/1988 | EP0289642A1 Erasable electro-optic storage disk |
11/02/1988 | EP0289277A2 An electron beam head |
11/02/1988 | EP0289221A2 Electron beam addressible recording devices |
10/11/1988 | US4776935 Mixing with vinyl chloride resin |
10/04/1988 | US4775608 Generation of capacitive servo patterns on magnetic storage disks |
09/21/1988 | CN88100800A Raolical polymerizable composition |
09/20/1988 | US4773059 Information recording and reproducing apparatus having recording medium made of alloy which has at least two different crystalline structures in its solid state |
08/31/1988 | EP0280173A2 Radical polymerizable composition |
08/30/1988 | US4767486 Method of manufacturing an electrostatic capacitance type information signal recording medium |
08/16/1988 | US4764818 Electron beam memory system with improved high rate digital beam pulsing system |
08/02/1988 | US4761775 Optical disc using tracking and clocking prepits and address prepits between adjacent ones of the tracking and clocking prepits, and an optical apparatus using such a disc |
07/27/1988 | EP0275881A2 Method for writing or reading information in electrically polarizable layers by using a scanning tunnelling microscope |
07/26/1988 | US4760567 Electron beam memory system with ultra-compact, high current density electron gun |
07/19/1988 | US4758307 Method of manufacturing a data storage medium |
07/12/1988 | US4757490 Modulation abnormality detector for optical sound-recording system |
06/29/1988 | EP0272935A2 Recording device and reproducing device |
06/22/1988 | EP0271900A2 Device, method and apparatus for optical modulation |
06/16/1988 | WO1988004470A1 Process and device for generating material structures of atomic dimensions |
06/08/1988 | CN87104189A Thermally readable surface characterisation arrangement and method and apparatus for temp. activation thereof |
05/31/1988 | US4748592 High density |
05/24/1988 | US4746991 Recording characteristic evaluation of a recording medium with a time sequence of test signals |
05/19/1988 | WO1988003735A1 Three-dimensional video disc record, a recording apparatus therefor and a reproducing apparatus therefor |
05/19/1988 | DE3638838A1 Recording carrier and process for writing, reading and erasing information in this carrier |
04/27/1988 | EP0265245A2 Method of erasable recording and reading of information |
03/24/1988 | WO1988002180A1 Differential pressure electron beam system, method and gun |
03/15/1988 | US4731754 Erasable optical memory material from a ferroelectric polymer |
02/25/1988 | WO1988001424A1 Electron beam memory system with ultra-compact, high current density electron gun |
02/24/1988 | EP0256111A1 Electron beam memory system with improved high rate digital beam pulsing system |
02/24/1988 | EP0256110A1 Apparatus and method for increasing storage capacity of recording media. |
02/10/1988 | EP0255542A1 Electron beam memory system with ultra-compact, high current density electron gun |
02/09/1988 | US4724444 Data storage medium |
02/09/1988 | US4723903 Stamper for replicating high-density data recording disks |
02/02/1988 | CA1232352A1 Capacitive sensing employing thin film inductors |
01/28/1988 | DE3724617A1 Recording medium and method of carrying out recording/reproduction using the recording medium |
01/27/1988 | EP0254124A2 Electron beam memory system |
01/19/1988 | CA1231527A1 Information recording and reproducing apparatus |
12/29/1987 | US4716063 Transfer layer is composed of unsaturated cycloacetal compound, mercapto compound, and (meth)acrylic ester |
12/23/1987 | EP0249917A2 Thermally readable, surface-characterizing arrangement, and method and device for its temperature activation |
12/16/1987 | EP0249214A2 Electrophotographic image recording system |
12/16/1987 | EP0249199A1 Optoelectronic signal recording medium and method of making same |
12/02/1987 | EP0247219A1 Direct access storage unit |
11/11/1987 | EP0244424A1 Reduction of deflection errors in e-beam recording |
11/04/1987 | EP0243976A2 Method for recording, reproducing and erasing information and thin film for recording information |
10/21/1987 | EP0241934A2 Ultrahigh-density recording system utilizing focused beam |
10/20/1987 | CA1228416A1 System for playing back a programme recorded on a disc-shaped record carrier |
10/13/1987 | US4700198 Process for recording information by irradiation of, an deposition on, a substrate |
09/29/1987 | CA1227571A1 Optical recording by energy-induced fractionation and homogenization |
09/24/1987 | WO1987005737A1 Electrochromic data recording systems |
09/17/1987 | DE3607932A1 Data store, and process for producing a data store and a probe for information input and removal as well as erasure |
09/09/1987 | EP0235592A2 Electron beam recording and reproducing apparatus |
09/01/1987 | CA1226376A1 Electron beam enhanced surface modification for making highly resolved structures |
08/19/1987 | EP0232880A2 Medium for irreversible information storage as well as process for its realization |
08/13/1987 | WO1987004846A1 Electron beam memory system with ultra-compact, high current density electron gun |
08/13/1987 | WO1987004845A1 Electron beam memory system with improved high rate digital beam pulsing system |
08/13/1987 | WO1987004838A1 Apparatus and method for increasing storage capacity of recording media |
08/12/1987 | EP0231858A2 Device for reversible optical data storage |
08/12/1987 | EP0231857A2 Reversible, optical data storage method |
07/01/1987 | EP0227395A1 Method for recording and reproducing information |
06/09/1987 | US4672578 Method of information recording on a semiconductor wafer |
05/26/1987 | US4668609 Reduction of deflection errors in E-beam recording |
05/05/1987 | US4662835 Apparatus for manufacturing information storage mediums |
04/23/1987 | WO1987002481A1 Reduction of deflection errors in e-beam recording |
03/24/1987 | US4653024 Projected beam switching |
03/17/1987 | US4651171 Vacuum system for a charged particle beam recording system |
03/17/1987 | US4650735 Master disk with metal peel, readable with optical beam |
03/10/1987 | US4649517 Information holding device |
03/04/1987 | EP0212705A1 Record carrier for an electron beam |
03/03/1987 | US4648087 Capacitive sensing employing thin film inductors |
02/24/1987 | US4646284 In vinyl chloride resin |
02/24/1987 | US4646282 Stylus for capacity change detection type disc system |
02/03/1987 | US4641204 Recording and reproducing system for recording both analogue and digital information on and from a disc |
01/27/1987 | US4639908 Inorganic powder stabilizers; calcium hydroxide, aluminum magnesium carbonate, hydrotalcite |