| 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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| 06/09/1987 | US4672400 Electrostatic printing apparatus |
| 06/09/1987 | US4672399 Contrast control for an electrostatic printer |
| 06/09/1987 | US4672396 Hard copy recorder paper speed control |
| 06/09/1987 | US4672394 Image building apparatus |
| 06/09/1987 | US4672221 Photoelectric conversion element with light shielding conductive layer |
| 06/09/1987 | US4672219 Image reader with scanning by array of sequentially illuminated light sources |
| 06/09/1987 | US4671853 Image sensor manufacturing method |
| 06/04/1987 | WO1987003388A1 Photo-electric imaging device |
| 06/04/1987 | WO1987003384A1 An image scanning and projecting apparatus |
| 06/04/1987 | WO1987003363A1 Multitone ink jet printer and method of operation |
| 06/03/1987 | EP0224403A1 Process for manufacturing a magnetic transducer made up of several heads |
| 06/03/1987 | EP0224248A1 Radiation image read-out apparatus |
| 06/03/1987 | EP0224228A2 A method and apparatus for processing raster scan display signals |
| 06/03/1987 | EP0223957A1 Optoelectronic scanning head |
| 06/03/1987 | CN86103149A Printed data strip including bit-encoded information and scanner control |
| 06/02/1987 | US4670795 Color image forming apparatus and method |
| 06/02/1987 | US4670794 Electronic print board |
| 06/02/1987 | US4670793 Sharpness emphasis signal processing |
| 06/02/1987 | US4670792 Method and device for recreation of an analog luminance signal from a digital signal |
| 06/02/1987 | US4670791 Facsimile method and system for preventing the transmission of a document to the wrong destination |
| 06/02/1987 | US4670788 Gray scale transformation circuit |
| 06/02/1987 | US4670780 Method of matching hardcopy colors to video display colors in which unreachable video display colors are converted into reachable hardcopy colors in a mixture-single-white (MSW) color space |
| 06/02/1987 | US4670779 Color-picture analyzing apparatus with red-purpose and green-purpose filters |
| 06/02/1987 | US4670778 Method of correcting phosphor luminance unevenness in a color fiber optic cathode-ray tube |
| 06/02/1987 | US4670271 Food imprinting cassette means |
| 05/27/1987 | EP0223692A2 Registration system for an electrostatic printer/plotter |
| 05/27/1987 | EP0223601A2 Image processing method |
| 05/27/1987 | EP0223535A2 Piezoelectric laser scanner |
| 05/27/1987 | EP0223423A1 Signal recording apparatus and methods |
| 05/27/1987 | EP0223260A2 Signal reading circuit for masked and overlapping linear image sensors |
| 05/27/1987 | EP0222919A1 Method and apparatus for displaying character and graphic data simultaneously with video data on single display on terminal side in communications system |
| 05/26/1987 | US4668996 Method and apparatus for generating halftone dots |
| 05/26/1987 | US4668995 System for reproducing mixed images |
| 05/26/1987 | US4668994 Facsimile apparatus |
| 05/26/1987 | US4668980 Video retouching systems |
| 05/26/1987 | US4668979 Production of color separations for single color printing in which separation hues and colors are optimally defined with respect to hue, color separation, and luminance |
| 05/26/1987 | US4668978 Thermal transfer color image forming apparatus with image color and image color density control functions |
| 05/26/1987 | US4668333 Image sensor array for assembly with like arrays to form a longer array |
| 05/26/1987 | CA1222160A1 Modified color removal dependent on tone |
| 05/21/1987 | WO1987001890A3 Apparatus and method for controlling a thermal printer apparatus |
| 05/20/1987 | EP0222559A2 Apparatus for electronic scanning and microfilming of documents |
| 05/20/1987 | EP0222388A2 Laser scanning apparatus |
| 05/19/1987 | US4667318 Data producing device in a signal reproducing apparatus |
| 05/19/1987 | US4667255 Electronic camera employing a solid-state image sensor |
| 05/19/1987 | US4667254 Electronic print board |
| 05/19/1987 | US4667253 Optical line scanning imaging device |
| 05/19/1987 | US4667252 Facsimile apparatus |
| 05/19/1987 | US4667251 Method and apparatus for encoding and transmitting picture information of half tones |
| 05/19/1987 | US4667250 Halftone digital image processing device |
| 05/19/1987 | US4667249 Binarizing system of picture image signals |
| 05/19/1987 | US4667248 Document image editing device |
| 05/19/1987 | US4667246 Image processing system |
| 05/19/1987 | US4667244 Paper feeding apparatus |
| 05/19/1987 | US4667237 Image signal processing device |
| 05/19/1987 | US4667228 Image signal processing apparatus |
| 05/19/1987 | US4667227 Color image reading apparatus |
| 05/19/1987 | US4667209 Image recording apparatus |
| 05/19/1987 | US4667099 Optical linear encoder |
| 05/19/1987 | CA1221916A1 Reproducible image and information bearing record |
| 05/19/1987 | CA1221871A1 Paper handling system |
| 05/14/1987 | DE3637598A1 Method for controlling a photoelectric storage/transducer element |
| 05/13/1987 | CN86105285A Apparatus for generating an image from a digital video signal |
| 05/12/1987 | US4665555 Computer based drawing management system |
| 05/12/1987 | US4665435 Method and circuit arrangement for producing color picture signals for color reproduction |
| 05/12/1987 | US4665433 Video signal processing with filtering to account for picture compression |
| 05/12/1987 | US4665408 Image recording apparatus for transporting photosensitive film sheet |
| 05/07/1987 | WO1987002852A1 Digital color image processing with histogram shape correction |
| 05/07/1987 | WO1987002851A1 Installation for visualizing compressed and digitally stored images |
| 05/07/1987 | WO1987002850A1 Picture recording device for medical use |
| 05/06/1987 | EP0220903A2 Image-processing apparatus |
| 05/06/1987 | EP0220706A2 Method for image data coding |
| 05/06/1987 | EP0220568A2 Method of and apparatus for generating high-resolution bilevel image data |
| 05/06/1987 | EP0220466A1 Apparatus for recording video signals on rotary recording medium with appropriate angular phase in rapid response to start of rotation |
| 05/05/1987 | US4663778 Communication apparatus |
| 05/05/1987 | US4663760 Semiconductor laser output control device |
| 05/05/1987 | US4663672 Image reading apparatus |
| 05/05/1987 | US4663671 Facsimile apparatus |
| 05/05/1987 | US4663667 Contrast control circuit |
| 05/05/1987 | US4663663 Digital color image processing method employing constrained correction of color reproduction functions |
| 05/05/1987 | US4663662 Picture signal processing system featuring simple or dithering binarization processing selected in response to local variations in picture density |
| 05/05/1987 | US4663636 Thermal transfer printing method and thermal head used in method thereof |
| 05/05/1987 | US4663535 Color image sensor |
| 05/05/1987 | US4663526 Nondestructive readout of a latent electrostatic image formed on an insulating material |
| 05/05/1987 | US4663523 Spatial pixel clock synchronization system |
| 05/05/1987 | US4662622 Air density adaptive vacuum controller |
| 04/29/1987 | EP0220069A2 Past record correcting/reading apparatus |
| 04/29/1987 | EP0219989A2 Color hard copy system |
| 04/29/1987 | EP0219897A1 Arrangement for producing X-ray photographs using photoconductors |
| 04/29/1987 | EP0219575A1 Video output signal correcting method |
| 04/29/1987 | CN86106162A Decoding apparatus for image code |
| 04/29/1987 | CN86105402A Facsimile equipment |
| 04/29/1987 | CN86103482A Facsimile machine using cut sheet of paper |
| 04/28/1987 | US4661988 Image information-filing apparatus |
| 04/28/1987 | US4661861 Laser printing facsimile receiver |
| 04/28/1987 | US4661860 Image reader for image processing apparatus |
| 04/28/1987 | US4661859 Pulse width modulation greyscale system for halftone printer |
| 04/28/1987 | US4661858 For reading the image of an original |
| 04/28/1987 | US4661857 Facsimile communication control method |
| 04/28/1987 | US4661843 Color image copying apparatus |
| 04/28/1987 | US4661828 Optical imaging head |