| Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802) |
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| 09/04/1984 | US4469433 Color copying machine using signal conversion |
| 09/04/1984 | CA1173950A1 Multiple image facsimile |
| 08/29/1984 | EP0116856A2 Improved method and apparatus for correcting image distortions |
| 08/29/1984 | EP0116699A2 Method and generator for superposing graphic patterns |
| 08/29/1984 | EP0116650A1 Facsimile transmission control system |
| 08/28/1984 | US4468755 Document size conversion circuit for a document filing system |
| 08/28/1984 | US4468707 High speed imaging of electrophotographic film by fine beam scanning |
| 08/28/1984 | US4468706 Imaging by varying the placement of elements in the pixels |
| 08/28/1984 | US4468705 Data transition enhancement |
| 08/28/1984 | US4468704 Adaptive thresholder |
| 08/28/1984 | US4468703 Image signal processing device |
| 08/28/1984 | US4468693 Video printing apparatus |
| 08/28/1984 | US4468692 Method for varying colors of a picture image, displayed in a color display, for reproducing a color printed matter |
| 08/28/1984 | US4468681 Electrostatic record image forming method |
| 08/28/1984 | US4468442 Method for manufacturing half-tone printing plates |
| 08/28/1984 | CA1173491A1 Fluorescent activated, spatially quantitative light detector |
| 08/28/1984 | CA1173490A1 Image printing head |
| 08/22/1984 | EP0116187A2 Printer with automatic paper feeding |
| 08/21/1984 | US4467367 Half-tone picture recording device |
| 08/21/1984 | US4467366 Ink drop duplicating system |
| 08/21/1984 | US4467365 Control system for reading device |
| 08/21/1984 | US4467364 Device for measuring amount of tone correction |
| 08/21/1984 | US4467354 Video format unit |
| 08/21/1984 | US4467348 Image recording device |
| 08/21/1984 | US4467346 Adaptive quantizer |
| 08/21/1984 | US4467335 System for forming an image on the surface of a plastic card |
| 08/21/1984 | US4467334 Laser beam printer |
| 08/21/1984 | US4467333 Copying apparatus |
| 08/21/1984 | US4467332 Process for regenerating ink sheet |
| 08/21/1984 | US4467331 Recording apparatus |
| 08/21/1984 | US4467195 Information detecting apparatus |
| 08/21/1984 | CA1173150A1 Method and apparatus for compressing digital data using non-adaptive predictive techniques |
| 08/21/1984 | CA1173149A1 Interactive viewgraph system |
| 08/16/1984 | WO1984003189A1 High resolution color copier using black-and-white crt |
| 08/15/1984 | EP0115946A2 Composite scanning array and method of assembly |
| 08/15/1984 | EP0115737A1 Matrix conversion system for dynamically redefinable character sets in a video system |
| 08/15/1984 | EP0115584A1 Image producing apparatus and methods of processing image-representing signals for use by such apparatus |
| 08/15/1984 | EP0115546A1 Automatic print quality assessment and adjustment of a printer |
| 08/14/1984 | US4466021 Electronic camera |
| 08/14/1984 | US4466020 Integrated imaging bar |
| 08/14/1984 | US4465939 Image reading apparatus having a plurality of image sensors |
| 08/14/1984 | US4465375 Method and device for measuring a halftone dot area rate or a halftone picture density |
| 08/14/1984 | CA1172573A1 Electronic color imaging apparatus having improved color control device |
| 08/08/1984 | EP0115366A2 Device for optically scanning a document |
| 08/08/1984 | EP0115267A2 Imaging system |
| 08/08/1984 | EP0115088A1 Recording apparatus |
| 08/08/1984 | EP0038825B1 Centrifugal clamp on a high speed print drum |
| 08/07/1984 | US4464683 Digital recording of television components with improved transition spacing |
| 08/07/1984 | US4464682 Auxiliary scanning control system for facsimile |
| 08/07/1984 | US4464681 Method and apparatus for adjusting a facsimile document scanner |
| 08/07/1984 | US4464677 Method and circuit arrangement for partial recorrection of color recognition spaces in color recognition |
| 08/01/1984 | EP0114768A2 Photosensitive load transfer device |
| 08/01/1984 | EP0114230A1 Hermaphroditic optical fibre or electrical connector |
| 08/01/1984 | EP0114189A2 Image compression systems |
| 07/31/1984 | US4463417 Modular, processor-controlled document distribution terminal |
| 07/31/1984 | US4463386 For encoding a two-dimensional graphic image |
| 07/31/1984 | US4463377 Arrangement for storing or transmitting and for recovering picture signals |
| 07/31/1984 | US4463364 Image forming process and apparatus therefor |
| 07/31/1984 | US4463359 Droplet generating method and apparatus thereof |
| 07/31/1984 | US4462682 Electrostatic recording apparatus |
| 07/31/1984 | CA1171963A1 Method for improved image reproduction in reproduction technology |
| 07/31/1984 | CA1171794A1 Light valve scanner and scanner/printer apparatus for color originals |
| 07/25/1984 | EP0113840A2 Reading, printing and copying device |
| 07/25/1984 | EP0113817A2 Thermal printer edge compensation |
| 07/24/1984 | US4462043 Method for recording color separation picture images and an outline image simultaneously |
| 07/24/1984 | US4462042 Cartographic indicating apparatus, particularly for aerial navigation |
| 07/24/1984 | US4461956 Solid-state photoelectric converter |
| 07/24/1984 | US4461534 Optical scanning system with two sequential reflection stations |
| 07/24/1984 | US4461465 Facsimile sheet feeding apparatus |
| 07/24/1984 | CA1171528A1 Twisting geometry optical system utilizing imaging array with time delay segments |
| 07/24/1984 | CA1171519A1 Data transmission process |
| 07/24/1984 | CA1171517A1 Apparatus and method for correcting dimensional variations between the arrays of a multiple array scanner |
| 07/24/1984 | CA1171509A1 Integrated electro-optic wave guide modulator |
| 07/24/1984 | CA1171453A1 Variable resolution, single array, interlace ink jet printer |
| 07/24/1984 | CA1171359A1 Light valve devices and electronic imaging/scan apparatus with locationally-interlaced, optical addressing |
| 07/18/1984 | EP0113410A2 Image processors |
| 07/17/1984 | US4460939 Device for producing a line of illumination |
| 07/17/1984 | US4460909 Method and apparatus for enhancing the resolution of an electrophotographic printer |
| 07/17/1984 | US4460908 For use with electrosensitive paper |
| 07/17/1984 | US4460907 Electrographic imaging apparatus |
| 07/17/1984 | US4460836 Device using signal integration and storing type image sensing means |
| 07/17/1984 | CA1171130A1 Electrostatic printing apparatus |
| 07/17/1984 | CA1170875A1 Method for the correction of the positional errors of a polyhedral rotating mirror |
| 07/11/1984 | EP0113250A2 A thermal head |
| 07/11/1984 | EP0113016A2 Correction of shading effects in video images |
| 07/11/1984 | EP0112991A2 Method for identification and compression of facsimile symbols in text processing systems |
| 07/10/1984 | US4459619 Image reading apparatus |
| 07/10/1984 | US4459618 For illuminating a flat document surface |
| 07/10/1984 | US4459617 Facsimile reception apparatus |
| 07/10/1984 | US4459616 Apparatus for producing customized prints of still frame television scenes |
| 07/10/1984 | US4459611 Image conversion system |
| 07/10/1984 | US4459603 Mechanism for urging an electrostatic recording medium to a multi-stylus electrode head |
| 07/10/1984 | US4459598 Image recording method |
| 07/10/1984 | US4459512 Cathode-ray display tube for color printers |
| 07/10/1984 | US4459488 Photoelectric converting apparatus for delivering a compensated signal |
| 07/10/1984 | US4459431 Output control system for dot-type printer |
| 07/10/1984 | CA1170759A1 System and method for high quality image reproduction |
| 07/04/1984 | EP0112583A1 Exposure device for hard-copy |
| 07/04/1984 | EP0112518A2 Photocomposing apparatus and method |
| 07/04/1984 | EP0112474A2 Thermal print head temperature sensing |