| 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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| 06/01/1988 | EP0269033A2 Exposure control system for continuous tone electrophotographic film |
| 06/01/1988 | EP0269022A2 Auto-portrait photo studio |
| 06/01/1988 | EP0268706A1 Improved colour reproducing method and apparatus |
| 06/01/1988 | EP0268642A1 High resolution photographic film printer |
| 06/01/1988 | DE3740131A1 Bilduebertragungseinrichtung Bilduebertragungseinrichtung |
| 06/01/1988 | DE3737795A1 Image information input device |
| 05/31/1988 | US4748680 Color document scanner |
| 05/31/1988 | US4748679 Weighted-pixel characteristic sensing system |
| 05/31/1988 | US4748678 Method of storing and retrieving image data |
| 05/31/1988 | US4748677 Image processing apparatus |
| 05/31/1988 | US4748662 Apparatus having a dial calling function |
| 05/31/1988 | US4748516 Input/output device for image reading and printing |
| 05/31/1988 | US4748515 Video output signal correcting method and apparatus |
| 05/31/1988 | US4748514 Variable rate scanning control |
| 05/31/1988 | US4748513 Image processing system |
| 05/31/1988 | US4748512 Data compaction process for digitized images |
| 05/31/1988 | US4748511 Teleradiology system |
| 05/31/1988 | US4748475 Color printing system |
| 05/31/1988 | US4748455 System for driving a thermal print head |
| 05/31/1988 | US4748453 Method for improving graphic image formation |
| 05/31/1988 | US4748326 Radiation image read-out apparatus |
| 05/31/1988 | US4747647 Optical scanning device |
| 05/31/1988 | CA1237337A1 Thermal print head |
| 05/25/1988 | EP0268499A2 Color image forming apparatus |
| 05/25/1988 | EP0268439A2 Image reading apparatus |
| 05/24/1988 | US4747156 Image preprocessing procedure for noise removal |
| 05/24/1988 | US4747149 Optical character recognition apparatus |
| 05/24/1988 | US4747104 Data transmission system employing a combination of block encoding and convolution encoding for error protection |
| 05/24/1988 | US4747052 Radiation image processing |
| 05/24/1988 | US4746993 Electronic still camera with indicator for number of tracks available for video and/or audio recording |
| 05/24/1988 | US4746989 Contact-type imager for scanning moving image-bearing members |
| 05/24/1988 | US4746987 Modulator control for automatically overcoming intensity variations in a laser scanner |
| 05/24/1988 | US4746986 Manifold analog/digital facsimile apparatus |
| 05/24/1988 | US4746978 Image signal quantizing method and apparatus |
| 05/24/1988 | US4746941 Dot printer with token bit selection of data latching |
| 05/24/1988 | US4746940 Line scanner to reduce banding |
| 05/24/1988 | US4746939 Picture recording apparatus |
| 05/24/1988 | US4746935 Multitone ink jet printer and method of operation |
| 05/24/1988 | US4746934 Color image copying system using a cathode-ray tube with diffraction grating face plate |
| 05/24/1988 | US4746804 Photosensitive pixel with exposed blocking element |
| 05/24/1988 | US4746535 Method of making photosensors |
| 05/24/1988 | US4746180 Device for light transmission |
| 05/24/1988 | CA1237209A1 Call signal detecting device |
| 05/24/1988 | CA1237019A1 Thermal recording head and process for manufacturing wiring substrate therefor |
| 05/18/1988 | EP0267813A1 Multiple-beam photoplotter with drum |
| 05/18/1988 | EP0267805A2 Image reading apparatus |
| 05/18/1988 | EP0267793A2 Color image reading apparatus |
| 05/18/1988 | EP0267591A2 Photoelectric converter |
| 05/18/1988 | EP0267571A2 Apparatus for processing halftone image |
| 05/18/1988 | EP0267566A2 Color image recording apparatus |
| 05/18/1988 | EP0267456A2 An image reader |
| 05/18/1988 | EP0267389A2 Compact optical scanner |
| 05/18/1988 | EP0126148B1 Image processing method using a block overlap transformation procedure |
| 05/17/1988 | US4745576 Address assignment system for image memory |
| 05/17/1988 | US4745491 Image formation apparatus capable of designating a recording area |
| 05/17/1988 | US4745490 Image recording apparatus with multiple image recording means |
| 05/17/1988 | US4745488 Image reader |
| 05/17/1988 | US4745487 Helical scanning apparatus with one or more rows of scanning elements and an object of scanning disposed at an angle to the axis of a rotating drum to eliminate skew of scanning lines |
| 05/17/1988 | US4745483 Electronic multi-imager |
| 05/17/1988 | US4745467 Color image-processing apparatus |
| 05/17/1988 | US4745466 Digital color image processing apparatus with color masking processing unit addressed by a plurality of multi-bit color component signals using various combinations of the bits of the signals |
| 05/17/1988 | US4745465 Digital color image processing method employing histogram normalization for tone and color reproduction |
| 05/17/1988 | US4745462 Image storage using separately scanned color component variables |
| 05/17/1988 | US4745416 Laser beam printer with optical system for preventing ghost images |
| 05/17/1988 | US4745413 Energizing heating elements of a thermal printer |
| 05/17/1988 | US4745040 Method for destructive electronic development of photo film |
| 05/17/1988 | CA1236940A1 Monochromatic representation of color images |
| 05/17/1988 | CA1236908A1 Light emitting diode array and method of producing the same |
| 05/11/1988 | EP0266824A1 A method of reconstructing a dither matrix |
| 05/10/1988 | US4743976 Image read apparatus with reciprocating document placing plate |
| 05/10/1988 | US4743975 Image processing apparatus |
| 05/10/1988 | US4743974 Dual scanning array raster input scanner |
| 05/10/1988 | US4743973 Encoding method for facsimile signal |
| 05/10/1988 | US4743972 Image input apparatus |
| 05/10/1988 | US4743963 Apparatus for magnifying or reducing a color image in which sequentially-stored RGB data are selectively read out from a memory in accordance with previously-determined read control data |
| 05/10/1988 | US4743962 Method of creating a representation of a colored image |
| 05/10/1988 | US4743959 High resolution color video image acquisition and compression system |
| 05/10/1988 | US4743759 Light collector for photo-stimulable phosphor imaging system |
| 05/10/1988 | US4743758 Light collector for photo-stimulable phosphor imaging apparatus |
| 05/10/1988 | US4743751 Device for the optical abutment of photosensitive detectors |
| 05/10/1988 | US4743127 Device for distributive dot printing for printer |
| 05/10/1988 | US4743089 Photoelectric optical fiber reading apparatus |
| 05/10/1988 | CA1236593A1 Method of adjusting radiation image read-out conditions |
| 05/05/1988 | WO1988003346A1 Method and device for reducing the noise generated by a digital image coder/decoder operating by blocks |
| 05/05/1988 | DE3736361A1 Thermal printer |
| 05/05/1988 | DE3736221A1 Correction device for an image reader |
| 05/04/1988 | EP0266241A1 Method for transforming an original video image having multiple grey levels into a binary image |
| 05/04/1988 | EP0266186A2 Colour image reading apparatus or colour image forming apparatus |
| 05/04/1988 | EP0266173A2 Colour image processing apparatus |
| 05/04/1988 | EP0265963A2 Auto dialling facsimile apparatus |
| 05/04/1988 | EP0265845A2 Method of and apparatus for jitter correction of a polygon mirror in an image recording apparatus |
| 05/04/1988 | EP0265493A1 Color correction system and method |
| 05/03/1988 | US4742559 Manual-scanning image reader |
| 05/03/1988 | US4742558 Image information retrieval/display apparatus |
| 05/03/1988 | US4742554 Image data processor |
| 05/03/1988 | US4742553 Resolution conversion of bitmap images using error term averaging |
| 05/03/1988 | US4742404 Magnetic recording/reproduction apparatus |
| 05/03/1988 | US4742401 Opto-electronic scan head which has a housing portion and a housing member that are coupled together by first and second guide rods so as to allow relative motion therebetween |
| 05/03/1988 | US4742400 Digital image processing device for intermediate tone |
| 05/03/1988 | US4742399 Method of and apparatus for generating high-resolution bilevel image data |