| 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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| 01/28/1988 | WO1988000530A1 Precision paper transport system |
| 01/28/1988 | DE3722954A1 Telephone communication system for transmitting/receiving hand-written image signals |
| 01/27/1988 | EP0254620A1 Optical addressing device and its use in electro-optical imaging devices |
| 01/27/1988 | EP0254591A2 Teleconferencing system |
| 01/27/1988 | EP0254448A2 Optimal color half-tone patterns for raster-scan images |
| 01/27/1988 | EP0254235A2 Image data processing method and apparatus therefor |
| 01/27/1988 | EP0254217A2 Color film writing system with closed loop control for electronic images |
| 01/27/1988 | EP0253935A2 Weighted-pixel characteristic sensing |
| 01/26/1988 | US4722008 Halftone picture processing apparatus |
| 01/26/1988 | US4721969 Process of correcting for color misregistering in electrostatic color recording apparatus |
| 01/26/1988 | US4721967 Electron gun printer having window-sealing conductive plates |
| 01/26/1988 | US4721951 Method and apparatus for color selection and production |
| 01/26/1988 | US4721859 Processing of optical information by indexing with a graticule scale |
| 01/26/1988 | US4721851 Method of spatial processing of an image |
| 01/26/1988 | US4721093 Line illumination system |
| 01/26/1988 | CA1232058A1 System for coding video signal in block units |
| 01/26/1988 | CA1232018A1 Graphic input/output device with fiber optic bundle having electronic means for providing coherence |
| 01/20/1988 | EP0253678A2 Photoelectric conversion device |
| 01/20/1988 | EP0253326A2 Method and apparatus for encoding and decoding dither signals for reproduction of the halftone of a picture |
| 01/20/1988 | EP0253264A2 Binary coding circuit for OCR |
| 01/20/1988 | EP0253192A2 Magnetic recording and reproducing device |
| 01/19/1988 | US4720749 Electronic print board |
| 01/19/1988 | US4720747 Sequential plane projection by laser video projector |
| 01/19/1988 | US4720717 Recording and waveform forming apparatus |
| 01/19/1988 | US4720632 Synchronizing light beam detector |
| 01/19/1988 | CA1231789A1 Color image display system |
| 01/14/1988 | WO1988000377A1 Resolution conversion of bitmap images using error term averaging |
| 01/13/1988 | EP0252820A1 Photoconductor image detector with a memory |
| 01/13/1988 | EP0252709A2 Projection apparatus and image reading apparatus capable of reading a projected image |
| 01/13/1988 | EP0252327A1 Radiation image read-out method and apparatus |
| 01/13/1988 | EP0152460B1 Apparatus for digitalizing images by analysis by means of a light beam |
| 01/13/1988 | CN87103561A Image display |
| 01/12/1988 | US4719522 Method of magnetic recording |
| 01/12/1988 | US4719517 Teletype compatible facsimile recorder |
| 01/12/1988 | US4719516 Image processing apparatus |
| 01/12/1988 | US4719515 Method of generating synchronizing signals |
| 01/12/1988 | US4719514 Method and apparatus for image transmission |
| 01/12/1988 | US4719506 Method for predictably determining halftone dot sizes when altering color in a color separation process prior to scanning |
| 01/12/1988 | US4719490 Color image processing apparatus |
| 01/12/1988 | US4719474 Apparatus for imaging text and graphics on photosensitive material |
| 01/12/1988 | US4719356 Endless circulating conveying system for radiation image recording and read-out apparatus |
| 01/12/1988 | US4719345 Reading apparatus with improved clarity |
| 01/12/1988 | US4718879 Device for fitting and adjusting an encoder |
| 01/12/1988 | US4718768 Image data correction |
| 01/12/1988 | US4718659 Sheet winding apparatus |
| 01/12/1988 | CA1231370A1 Apparatus for recording color images |
| 01/07/1988 | EP0251817A2 Method of reading signal in charge-storage line sensor |
| 01/07/1988 | EP0251740A2 Raster output scanner |
| 01/07/1988 | EP0251739A2 Colour copiers |
| 01/07/1988 | EP0251617A2 Multi-mode imaging machine |
| 01/07/1988 | EP0251442A2 Scanning apparatus and method |
| 01/07/1988 | EP0251310A2 Laser recording apparatus |
| 01/07/1988 | EP0251278A2 Image processing method and apparatus therefor |
| 01/07/1988 | EP0251240A2 Line illumination system |
| 01/07/1988 | EP0251237A2 Digital imaging file processing system |
| 01/07/1988 | EP0251177A2 Image processing method and apparatus |
| 01/07/1988 | EP0250431A1 An optical scanner |
| 01/07/1988 | DE3721713A1 Method and device for reading images |
| 01/07/1988 | DE3721047A1 Communication control method using a multifunctional communication terminal |
| 01/07/1988 | DE3249703C2 Image recording device |
| 01/05/1988 | US4718105 Graphic vectorization system |
| 01/05/1988 | US4718040 Printing apparatus or system for recording a color image |
| 01/05/1988 | US4717971 Partitioned editing method for a collection of video still pictures |
| 01/05/1988 | US4717967 Image recording apparatus with recording medium quanity detecting means |
| 01/05/1988 | US4717966 Device for long-distance transmission of images |
| 01/05/1988 | US4717965 Portable image forming device |
| 01/05/1988 | US4717964 Image processing apparatus |
| 01/05/1988 | US4717963 Image information read apparatus |
| 01/05/1988 | US4717962 Method for compressing and reconstructing a data representation of a picture |
| 01/05/1988 | US4717961 Electronic still camera preventing premature removal of recording disk |
| 01/05/1988 | US4717954 Method and apparatus using a conversion table based on pre-printed color charts for determining half-tone dot percents required to reproduce the color of a color specimen |
| 01/05/1988 | US4717925 Optical scanner without extra convergent lens |
| 01/05/1988 | US4717270 Paper circulating assembly for field sequential multi-color printing apparatus |
| 01/05/1988 | US4717241 Light deflection device |
| 12/30/1987 | WO1987007994A1 Laser printer |
| 12/29/1987 | US4716470 Method for previewing undeveloped film |
| 12/29/1987 | US4716467 Speed-up method and apparatus for two-dimensional facsimile coding and decoding |
| 12/29/1987 | US4716456 CCD Color image sensor with a light source having a spectrum distribution characteristic having peaks at 470 nm and 590 nm and having no wavelengths above 700 nm |
| 12/29/1987 | US4716438 High speed electronic reprographic/printing machine |
| 12/29/1987 | US4716421 Recording apparatus |
| 12/29/1987 | US4716300 Apparatus for scanning documents in a raster line mode using margin stops |
| 12/29/1987 | US4716291 Copying machine |
| 12/29/1987 | US4716285 Light amount correction method and apparatus for image output system |
| 12/29/1987 | CA1230918A1 Method and apparatus for accelerating the recording rate of a crt graphic recorder |
| 12/26/1987 | CN87206418U Radio facsimile device |
| 12/23/1987 | EP0250132A2 Image recording apparatus |
| 12/23/1987 | EP0249948A2 Image information processing apparatus |
| 12/23/1987 | EP0249690A2 Electronic image-forming apparatus |
| 12/23/1987 | DE3720393A1 Drive device for a thermal print head of an image printer |
| 12/23/1987 | DE3620476A1 Printer having an optical print head for rowwise recording of graphic information and text information |
| 12/23/1987 | DE3620261A1 Method for superimposing different images |
| 12/22/1987 | US4714966 Electronic photography system with still and motion picture modes |
| 12/22/1987 | US4714964 Intermediate gradient image forming method |
| 12/22/1987 | US4714962 Dual electronic camera, previewing, and control |
| 12/22/1987 | US4714957 Apparatus and method for making a stamp |
| 12/22/1987 | US4714933 Laser picture-drawing apparatus |
| 12/22/1987 | US4714836 Photosensitive pixel with exposed blocking element |
| 12/22/1987 | US4714354 Support device for travel assembly |
| 12/22/1987 | US4714325 Magneto-optical printing head and method of grey-scale image generation using such a printing head |
| 12/22/1987 | CA1230637A1 Recording apparatus |