| Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802) |
|---|
| 03/07/1989 | US4810887 Radiation image read-out method and apparatus |
| 03/07/1989 | US4810602 Color reproducing method and apparatus |
| 03/07/1989 | US4810068 For use in scanning and recording images |
| 03/07/1989 | US4810046 Light beam scanning apparatus |
| 03/07/1989 | CA1250955A1 Method and apparatus for differential run length coding |
| 03/07/1989 | CA1250953A1 Recording head device |
| 03/07/1989 | CA1250785A1 Method and apparatus for high resolution ink jet printing |
| 03/07/1989 | CA1250774A1 Fingerprint imaging apparatus |
| 03/01/1989 | EP0305126A2 Image processing apparatus |
| 03/01/1989 | EP0305103A1 Method and apparatus for preparing a screen printing screeen |
| 03/01/1989 | EP0304916A1 Thermal printing control circuit |
| 03/01/1989 | EP0304546A2 Document digitization line scanner |
| 03/01/1989 | CN1031457A Digital, interactive comunication system |
| 03/01/1989 | CN1003485B Method for controlling movement of record region |
| 02/28/1989 | US4809345 Method of and apparatus for enlarging/reducing two-dimensional images |
| 02/28/1989 | US4809297 Interface device |
| 02/28/1989 | US4809086 Input scanning device |
| 02/28/1989 | US4809083 Image reading and/or recording apparatus with enlarging and reducing function |
| 02/28/1989 | US4809082 Method of and apparatus for generating image data used to record an image having gradation |
| 02/28/1989 | US4809081 Method and apparatus for decompressing encoded data |
| 02/28/1989 | US4809080 Read/record head in facsimile |
| 02/28/1989 | US4809063 Multicolor printing method using rectangular dither matrices of different size, shape, and arrangement of threshold values to minimize overlap of differently colored inks at lower gradations |
| 02/28/1989 | US4809062 Optical color line scanning and imaging device having a roller drive |
| 02/28/1989 | US4809061 Image readout method and apparatus |
| 02/28/1989 | US4809042 Light beam scanning device and electronic photographic recording device using the same |
| 02/28/1989 | US4809021 Apparatus and method for generating images by producing light spots of different sizes |
| 02/28/1989 | US4809020 Control apparatus for electronic image printer |
| 02/28/1989 | US4808833 Image sensors using a photo-sensing element array and matrix wires methods of manufacturing same |
| 02/28/1989 | US4808832 Registration system for a moving substrate |
| 02/28/1989 | CA1250605A1 Air density adaptive vacuum controller |
| 02/28/1989 | CA1250484A1 Thermal transfer recording system and method |
| 02/23/1989 | WO1989001727A1 System for producing pixel image data from ccitt encoded pixel data |
| 02/23/1989 | DE3827131A1 Verfahren und schaltung zum codieren und decodieren komprimierter videoinformationen Method and circuit for encoding and decoding of compressed video information |
| 02/23/1989 | DE3817483A1 Radiation-sensitive sensor for projected image surfaces |
| 02/23/1989 | DE3727285A1 Image-scanning and recording apparatus |
| 02/22/1989 | EP0304289A2 Half-tone image reproduction method and apparatus |
| 02/22/1989 | EP0304276A2 Beam recorder |
| 02/22/1989 | EP0304218A2 Method and apparatus for carrying out a dithering operation |
| 02/22/1989 | EP0303960A2 Method of and apparatus for setting original in image scanner |
| 02/22/1989 | EP0303940A1 Linear image sensor |
| 02/22/1989 | EP0303819A2 Integrated circuit for reading out an optoelectronic image sensor |
| 02/22/1989 | EP0303721A1 Process and device for dispensing transmitted information |
| 02/21/1989 | USRE32877 Structure for and method of reproduction |
| 02/21/1989 | US4807276 Re-transmission method and apparatus in communication system using public communication lines |
| 02/21/1989 | US4807156 Adjustable print size control for raster output scanners |
| 02/21/1989 | US4807047 Electro luminescence device and electrophotographic printing system using the same |
| 02/21/1989 | US4807046 Copier |
| 02/21/1989 | US4807045 Image data processing method and apparatus therefor |
| 02/21/1989 | US4807044 Image processing apparatus |
| 02/21/1989 | US4807043 Two-dimensional facsimile encoding apparatus with coding and reference line windowing means and color change detectors |
| 02/21/1989 | US4807041 Microfilm reader scanner capable of editing image |
| 02/21/1989 | US4807038 CID image sensor with parallel reading of all cells in each sensing array row |
| 02/21/1989 | US4807020 Image reproducing system having multiple processing levels |
| 02/21/1989 | US4806951 Optical printer |
| 02/21/1989 | US4806950 Image recording apparatus for heat generation type |
| 02/21/1989 | US4806949 Multitone thermal transfer recording method and apparatus |
| 02/21/1989 | US4806946 Light beam scanning recording method |
| 02/21/1989 | US4806780 Image correction method and apparatus with partial detector array sampling |
| 02/21/1989 | US4806775 Image reading system using an LED array |
| 02/21/1989 | US4806759 Method of adjusting radiation image read-out conditions |
| 02/21/1989 | US4806756 Method of adjusting radiation image read-out conditions |
| 02/21/1989 | US4806753 Light scanning device with a short-path synchronizing grid |
| 02/21/1989 | US4806750 Separating electromagnetic waves according to wavelength |
| 02/21/1989 | US4806742 Portable laser diode scanning head |
| 02/21/1989 | US4806034 Write head controller with grid synchronization |
| 02/21/1989 | US4805974 Polycone™ scanning system with multiple beams |
| 02/21/1989 | US4805973 Method of recording continuous tone image |
| 02/15/1989 | EP0303474A2 Color image processing apparatus |
| 02/15/1989 | EP0303190A2 Method of forming halftone screen |
| 02/15/1989 | EP0303049A2 Optoelectronic image sensor device |
| 02/15/1989 | EP0302929A1 Videosystem |
| 02/15/1989 | EP0302908A1 Color electrostatographic apparatus having an intermediate transfer member. |
| 02/15/1989 | EP0302882A1 Scanning apparatus |
| 02/14/1989 | US4805135 Image communication apparatus having a function for dividing and outputting an image |
| 02/14/1989 | US4805120 Two-color image recorder |
| 02/14/1989 | US4805038 Imaging apparatus which includes a light-valve array having electrostatically deflectable elements |
| 02/14/1989 | US4805033 Method of forming oblique dot pattern |
| 02/14/1989 | US4805032 Total contact type photoelectric conversion device and optical reader using the same |
| 02/14/1989 | US4805013 Image data conversion system |
| 02/14/1989 | US4805012 System for high resolution exposure address with coarser resolution exposing array |
| 02/14/1989 | US4804982 Electronic image printing apparatus |
| 02/14/1989 | US4804977 Image or pattern transfer optical system for thermal dye transfer apparatus |
| 02/14/1989 | US4804976 System for energizing thermal printer heating elements |
| 02/14/1989 | US4804975 Thermal dye transfer apparatus using semiconductor diode laser arrays |
| 02/14/1989 | US4804949 Hand-held optical scanner and computer mouse |
| 02/14/1989 | US4804842 Radiation image read-out method and apparatus |
| 02/14/1989 | US4804841 Radiation image read-out method |
| 02/14/1989 | US4804251 Electrode structures and electrooptic light gate systems |
| 02/14/1989 | CA1250049A1 Color imaging apparatus using electro-optic modulators |
| 02/14/1989 | CA1250044A1 Color image processor |
| 02/09/1989 | WO1989001268A1 Apparatus and methods for locating edges and document boundaries in video scan lines |
| 02/09/1989 | WO1989001267A1 Image scanner |
| 02/09/1989 | WO1989001205A1 Apparatus for enhancing and thresholding scanned microfilm images and methods for use therein |
| 02/08/1989 | EP0302743A2 Optical reading apparatus |
| 02/08/1989 | EP0302687A2 Jitter reduction in rotating polygon scanning systems |
| 02/08/1989 | EP0302432A2 Document decompressing system |
| 02/08/1989 | EP0302230A1 Method of and apparatus for reading image in corrected read timing |
| 02/07/1989 | US4803678 Disc cartridge |
| 02/07/1989 | US4803565 Optical write head |
| 02/07/1989 | US4803564 Electronic blackboard system |