| Patents for G11C 13 - Digital stores characterised by the use of storage elements not covered by groups , , or (8,663) |
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| 03/17/1983 | WO1983000938A1 Highly absorptive dye-containing underlayer for laser recording and data storage media |
| 03/17/1983 | WO1983000937A1 Method for making a reflective laser recording and data storage medium with a dark underlayer |
| 03/01/1983 | US4375429 Photodichroic crystals |
| 02/15/1983 | CA1141464A1 Megneto optic memory layer |
| 02/08/1983 | CA1140755A1 Medium for recording by thermal deformation |
| 02/01/1983 | US4371883 Copper or silver with tetracyanonaphtho-quinodimethane or tetracyanoquinodimethane |
| 01/25/1983 | US4370590 Method for writing on archival target and target produced thereby |
| 01/12/1983 | EP0069652A1 Method of holographic recording-reading |
| 01/05/1983 | EP0068801A2 Optical storage medium |
| 12/21/1982 | US4365106 Efficient method and apparatus for converting solar energy to electrical energy |
| 12/14/1982 | US4363870 Method for making a reflective laser recording and data storage medium with a dark underlayer |
| 11/16/1982 | CA1135850A1 Information-recording element having a dye-containing auxiliary layer |
| 11/11/1982 | WO1982003940A1 Method and apparatus for generating electron spin reversal in ferrimagnetic material |
| 11/02/1982 | US4356730 Electrostatically deformographic switches |
| 11/02/1982 | CA1134949A1 Method for photographic replication of information on an optical date storage medium |
| 10/27/1982 | EP0063455A1 Method for the fabrication of encapsulated chemoresponsive microelectronic device arrays |
| 10/26/1982 | CA1134508A1 Broadband reflective laser recording and data storage medium with absorptive underlayer |
| 10/06/1982 | EP0061591A2 Randomly accessible memory display and method of using it |
| 09/22/1982 | EP0060657A2 High electron mobility heterojunction semiconductor devices |
| 08/25/1982 | EP0058496A2 Protuberant optical recording medium |
| 07/21/1982 | EP0056084A1 Electrostatically deformographic switches |
| 07/20/1982 | US4340655 Thermal and mechanical barrier layers for optical recording elements |
| 06/01/1982 | US4333165 Three-dimensional pattern making methods |
| 04/27/1982 | CA1122708A1 Non-volatile information storage arrays of cryogenic pin diodes |
| 04/27/1982 | CA1122468A1 Method for making silver-containing glasses exhibiting thermoplastic properties and photosensitivity |
| 04/07/1982 | EP0049076A1 A method of information recording on a semiconductor wafer |
| 04/06/1982 | US4323984 Switching equipment using magnetic domains |
| 03/03/1982 | EP0046552A2 Integrated monolithic circuit with circuit parts that can be switched on and/or off |
| 02/23/1982 | US4317123 Thermal recording material |
| 02/23/1982 | CA1118890A1 Motion blur compensation for moving media optical data recording system |
| 02/09/1982 | US4315275 Acoustic storage device intended in particular for the correlation of two high-frequency signals |
| 02/09/1982 | US4314894 Method of making a magnetic memory layer |
| 01/26/1982 | US4312938 Layer of reflective, non-filamentary silver particles over silver filaments; photography |
| 01/26/1982 | CA1116898A1 Optical storage medium |
| 01/12/1982 | CA1116005A1 Photochromic aziridine recording media |
| 12/23/1981 | EP0042307A2 An optical recording element and a method of recording information using the element |
| 12/08/1981 | US4304848 Method for photographic replication of information on an optical data storage medium |
| 11/10/1981 | CA1112365A1 Frequency selective optical data storage system |
| 11/04/1981 | EP0039094A1 Recording material for storage of digital information and a recording method for storage of digital information |
| 11/04/1981 | EP0038865A1 Electron beam storage apparatus |
| 11/03/1981 | US4298684 Reflective data storage medium made by silver diffusion transfer in silver-halide emulsion incorporating nuclei |
| 10/29/1981 | WO1981003036A1 Sodalite photo and/or cathode-chromium material,method of producing it and sensitive element of a variable light transmission device made of that material |
| 10/20/1981 | US4296479 Method for optical recording in photo-dichroic glass surfaces |
| 10/20/1981 | US4296478 Readout of electrostatically stored information |
| 10/06/1981 | US4293202 Light beam recording device |
| 10/06/1981 | US4292729 Electron-beam programmable semiconductor device structure |
| 09/15/1981 | US4289372 Technique for recording a hologram suitable for use in optical retrieval system |
| 09/15/1981 | CA1108913A1 Frequency selective optical data storage system containing a cinnoline derivative in a naphthalene or durene host |
| 09/15/1981 | CA1108898A1 Non-destructive readout scheme for holographic storage system |
| 09/08/1981 | US4288861 Three-dimensional systems |
| 09/02/1981 | EP0034637A1 Radient energy systems, memories and thermal imaging methods and apparatus |
| 09/01/1981 | US4287572 Method for writing on archival target and target produced thereby |
| 08/18/1981 | US4285056 Replicable optical recording medium |
| 08/18/1981 | US4284716 Filamentary and nonfilamentary silver particles |
| 08/18/1981 | CA1107402A1 Volatile memory hold device |
| 07/14/1981 | US4278758 Diffusion transfer |
| 07/14/1981 | US4278756 Reflective data storage medium made by silver diffusion transfer |
| 07/14/1981 | US4278734 Optical information recording material and method of recording and reproducing information using same material |
| 07/14/1981 | US4278318 Holographic reconstructing apparatus |
| 06/23/1981 | US4274935 Magnetic memory layer |
| 05/26/1981 | US4269917 Supported colloid matrix having depth-wise gradient of silver particle concentration; laser recording; direct reading after write |
| 04/28/1981 | US4264986 Information-recording process & apparatus |
| 03/24/1981 | US4258126 Photoresists |
| 03/05/1981 | WO1981000645A1 Radient energy systems,memories and thermal imaging methods and apparatus |
| 02/10/1981 | US4250567 Photovoltaic-ferroelectric beam accessed memory |
| 01/27/1981 | US4247914 Optical memory with fiber optic light guide |
| 01/27/1981 | CA1094685A1 Radiation-sensitive record with protected sensitive surface |
| 01/13/1981 | US4245233 Photosensitive device arrangement using a drift field charge transfer mechanism |
| 12/23/1980 | US4241423 Optical memory with injection laser as light source and detector |
| 12/09/1980 | US4238803 Information recording methods using lasers |
| 12/09/1980 | US4238694 Silicon or gallium arsenide |
| 12/02/1980 | CA1090645A1 Data recording method using a metal acetyl acetonate in a light absorbing layer |
| 10/28/1980 | US4230939 Laser light absorbing dye |
| 09/09/1980 | US4221471 Liquid crystal memory device and method of utilizing same |
| 08/19/1980 | US4218762 Device for close-packed magnetic domains |
| 08/12/1980 | CA1083712A1 Device for close-packed magnetic domains |
| 08/05/1980 | CA1082963A1 Multiple volumetric optical storage device |
| 07/22/1980 | US4214249 Recording member for laser beam and process for recording |
| 07/22/1980 | CA1082356A1 Record carrier with an optically readable trackwise- arranged information structure and apparatus for the read-out thereof |
| 07/15/1980 | US4213193 Holographic data storage systems |
| 07/15/1980 | US4213192 Electron beam accessed read-write-erase random access memory |
| 07/01/1980 | CA1080849A1 Multi-photon irradiative creation of three-dimensional patterned products |
| 05/27/1980 | CA1078514A1 Ferroelectric information optical storage device with self-biasing |
| 05/15/1980 | WO1980001016A1 Magneto-optical anisotropy detecting device |
| 04/22/1980 | US4199692 Amorphous non-volatile ram |
| 04/15/1980 | US4198701 Digital optical recorder-reproducer system |
| 03/25/1980 | US4194916 Reversibly photosensitive glass |
| 03/04/1980 | US4192015 Optical image sensor semiconductor apparatus |
| 02/26/1980 | US4190849 Electronic-beam programmable semiconductor device structure |
| 02/19/1980 | US4189735 Record playback apparatus and information record therefor |
| 02/05/1980 | US4187109 Capable of photo-induced refractive index changes |
| 02/05/1980 | CA1070996A1 Holographic method of recording and reading secret information |
| 01/29/1980 | US4186002 Bleaching, fulgides, fulgimides |
| 01/23/1980 | EP0006890A1 Optical memory with storage in three dimensions |
| 01/08/1980 | US4183094 Optical storage medium using the frequency domain |
| 12/11/1979 | USRE30166 Heterodyne readout holographic memory |
| 12/04/1979 | US4177475 Graded material of a tellurium-based chacogenide (germanium) |
| 11/27/1979 | US4175823 Process for holographic recording of data in the form of electrical signals |
| 10/09/1979 | US4170689 Magneto-optic thin film for memory devices |
| 10/09/1979 | US4170396 Optical component element |