| 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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| 07/16/1991 | US5033102 Image reading apparatus capable of reading desired image areas |
| 07/16/1991 | US5033079 Establishment of facsimile calls |
| 07/16/1991 | US5033078 Communication apparatus including facsimile and telephone functions |
| 07/16/1991 | US5032930 Electronic still camera |
| 07/16/1991 | US5032929 Document reading device |
| 07/16/1991 | US5032928 Image processing apparatus |
| 07/16/1991 | US5032927 Image signal recording apparatus capable of recording compressed image data together with audio data |
| 07/16/1991 | US5032924 System for producing an image from a sequence of pixels |
| 07/16/1991 | US5032923 Printing control system for facsimile receiver |
| 07/16/1991 | US5032922 Platen accessory for portable copier |
| 07/16/1991 | US5032921 Digital still camera |
| 07/16/1991 | US5032918 Electronic still camera |
| 07/16/1991 | US5032911 Video image printer using liquid crystal light valves and primary auxiliary direction scanning |
| 07/16/1991 | US5032904 Color image processing apparatus |
| 07/16/1991 | US5032903 Edge processing system for color image processing system |
| 07/16/1991 | US5032853 Method of and apparatus for forming a multi-color image |
| 07/16/1991 | US5032851 Ink jet printer |
| 07/16/1991 | US5032848 Image forming method |
| 07/16/1991 | US5032726 Method of recognizing irradiation field |
| 07/16/1991 | US5032718 Photo sensor array and reader with hexagonal fiber bundles |
| 07/16/1991 | US5032712 Signal accumulation image reading apparatus |
| 07/16/1991 | US5032004 Beam splitter apparatus with adjustable image focus and registration |
| 07/16/1991 | US5031978 Recording optical system |
| 07/16/1991 | US5031379 Message receiving arrangement |
| 07/16/1991 | CA1286394C Digital filter for enhancement of document images |
| 07/16/1991 | CA1286380C High speed serial pixel neighborhood processor and method |
| 07/13/1991 | CA2033830A1 Communication terminal including memory |
| 07/11/1991 | WO1991010330A1 A method to extend the linear range of images captured on film |
| 07/11/1991 | WO1991010327A2 Apparatus and method for quantizing and/or reconstructing multi-dimensional digital image signals |
| 07/11/1991 | WO1991010316A1 Methods and associated apparatus for forming image data metrics which achieve media compatibility for subsequent imaging applications |
| 07/11/1991 | WO1991010314A1 High speed compression of imagery data |
| 07/11/1991 | WO1991010313A2 False density contour suppression using randomly modified input signals for comparison to threshold values |
| 07/11/1991 | WO1991010312A2 False density contour suppression using stored random probabilities to form print/no print decisions |
| 07/11/1991 | WO1991010311A1 Non-impact print apparatus and method for grey level recording |
| 07/11/1991 | WO1991010310A1 Thermal printer |
| 07/11/1991 | WO1991010309A1 Integrated data communication system |
| 07/11/1991 | WO1991010210A1 Process and device for correcting positional errors in a deflected light beam |
| 07/11/1991 | WO1991010203A1 A scaler gate array |
| 07/11/1991 | WO1991006034A3 Illumination system for a film scanner |
| 07/11/1991 | DE4100264A1 Peak value hold circuit for video processing in scanner, - suppresses abnormal bit effects using peak value hold register, and compares with input signal |
| 07/11/1991 | DE4000066A1 Optical scanning - using reference points to allow for distortion of screened original |
| 07/10/1991 | EP0436238A1 Arrangement for connecting a telefax device or a telephone set to a telecommunication line |
| 07/10/1991 | EP0435927A1 Message cover. |
| 07/09/1991 | USRE33632 Encoding/decoding system |
| 07/09/1991 | US5031208 Data communication system and apparatus for transmitting data on a line and interrupting data transmission when an accounting pulse is detected on the line |
| 07/09/1991 | US5031179 Data communication apparatus |
| 07/09/1991 | US5031116 Image forming apparatus |
| 07/09/1991 | US5031053 Efficient encoding/decoding in the decomposition and recomposition of a high resolution image utilizing pixel clusters |
| 07/09/1991 | US5031050 Method and system for reproducing monochromatic and color images using ordered dither and error diffusion |
| 07/09/1991 | US5031035 Color image processing apparatus with color ghost correction |
| 07/09/1991 | US5031034 Image forming and processing apparatus with identification of character portions of images |
| 07/09/1991 | US5031032 Color array for use in fabricating full width arrays |
| 07/09/1991 | US5030986 Film printing and reading system |
| 07/09/1991 | US5030970 Microfilm printer with microvalue pixel generation |
| 07/09/1991 | US5029956 Optical scanner |
| 07/09/1991 | US5029429 Sealing device for facsimile receiving paper |
| 07/03/1991 | EP0435762A1 Telecopyer with diskette reading unit |
| 07/03/1991 | EP0435700A2 Image processing system |
| 07/03/1991 | EP0435658A2 Image scanner |
| 07/03/1991 | EP0435640A2 Color image forming apparatus |
| 07/03/1991 | EP0435614A2 Communicating apparatus capable of utilizing a portable device to designate its communicating mode |
| 07/03/1991 | EP0435527A1 Picture element encoding |
| 07/03/1991 | EP0435520A2 Printing press and method |
| 07/03/1991 | EP0435508A2 Image reading device |
| 07/03/1991 | EP0435316A2 Electronic filing apparatus using part of read image information as retrieval informations |
| 07/03/1991 | EP0435314A2 Information recording/regenerating apparatus |
| 07/03/1991 | EP0435256A2 External synchronism control circuit |
| 07/03/1991 | EP0435254A2 Image forming apparatus with filing function which can store image data and can efficiently perform document filing |
| 07/03/1991 | EP0435216A2 Apparatus for and method of recording image |
| 07/03/1991 | EP0435174A2 Image forming/storing apparatus which can store image data and can efficiently perform document filing |
| 07/03/1991 | EP0435169A2 Image display system and method of displaying an image therewith |
| 07/03/1991 | EP0435167A2 Cut mask preparation method and apparatus |
| 07/03/1991 | EP0435053A2 Image forming apparatus |
| 07/03/1991 | EP0434816A1 Mount for an optical device. |
| 07/03/1991 | EP0434756A1 Printing apparatus for varying the response of a print device to an input signal |
| 07/03/1991 | EP0247179A4 Multitone ink jet printer and method of operation |
| 07/03/1991 | CN2080272U Automatic control system of starting for special line facsimile printer |
| 07/02/1991 | US5029311 Elongated |
| 07/02/1991 | US5029228 Image data filing system |
| 07/02/1991 | US5029227 Image processing apparatus |
| 07/02/1991 | US5029224 Marked region recognition apparatus |
| 07/02/1991 | US5029115 Process for the creation of camera-ready mechanicals |
| 07/02/1991 | US5029112 Image information display system for displaying a plurality of image information pieces with a directed display state |
| 07/02/1991 | US5029107 Apparatus and accompanying method for converting a bit mapped monochromatic image to a grey scale image using table look up operations |
| 07/02/1991 | US5029020 Scanner with slow scan image context processing |
| 07/02/1991 | US5029019 Image data processing unit |
| 07/02/1991 | US5029017 Image processing apparatus capable of enlarging/reducing apparatus |
| 07/02/1991 | US5029016 Medical image filing apparatus and filing method for registering images from a plurality of image output devices in a single examination |
| 07/02/1991 | US5029011 Engraving apparatus with oscillatory movement of tool support shaft monitored and controlled to reduce drift and vibration |
| 07/02/1991 | US5028993 Video printer having data are stored in main and sub memories are read out in synchronism thereby generating a synthesized picture data |
| 07/02/1991 | US5028992 Image combining apparatus for a digital color copier |
| 07/02/1991 | US5028991 Image signal processing apparatus for use in color image reproduction |
| 07/02/1991 | US5028957 Image forming apparatus with an image reading function |
| 07/02/1991 | US5028941 Video camera support structure |
| 07/02/1991 | US5028784 Method for generating radiation image signals, image processing method, and radiation image read-out apparatus |
| 07/02/1991 | US5028783 Shading elimination method for an image read-out apparatus |
| 07/02/1991 | US5028782 Method of adjusting image processing conditions |
| 07/02/1991 | US5028781 Density correcting method and apparatus for subtraction image |
| 07/02/1991 | US5028128 Image display apparatus |
| 07/02/1991 | US5028103 Optical scanning apparatus |