| 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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| 09/23/1997 | US5671070 Tonal consistency in a radiographic image network |
| 09/23/1997 | US5671069 Pixel clock generator |
| 09/23/1997 | US5671067 Facsimile apparatus for optically recognizing characters and transmitting the recognized characters and communication system for transmitting the recognized characters between a terminal and a center |
| 09/23/1997 | US5671065 Paper conveying and automatic cutting device for a facsimile apparatus which uses a single bi-directional drive motor |
| 09/23/1997 | US5671063 Error tolerant method and system for measuring features of engraved areas |
| 09/23/1997 | US5671005 Method and apparatus for maintaining contact between the recording media and media support surface of a scanning system |
| 09/23/1997 | US5671003 Hybrid digital image printer with halftone gray scale capability |
| 09/23/1997 | US5671002 Print head with multiplexed resistances controlling supply of current to image blocks |
| 09/23/1997 | US5670971 Scan type display device with image scanning function |
| 09/23/1997 | US5670855 Motor control device |
| 09/23/1997 | US5669605 Paper feed roller |
| 09/23/1997 | US5669539 Methods and apparatus for feeding sheet |
| 09/18/1997 | WO1997034424A2 Single sensor color camera |
| 09/18/1997 | WO1997034420A1 Interactive cable network providing fax and voice mail |
| 09/18/1997 | WO1997034409A2 A system for distributing and controlling color reproduction at multiple sites |
| 09/18/1997 | WO1997034391A1 Watermarking process resilient to collusion attacks |
| 09/18/1997 | WO1997034257A1 Method and apparatus for pixel level luminance adjustment |
| 09/18/1997 | CA2559350A1 A system for distributing and controlling color reproduction at multiple sites |
| 09/18/1997 | CA2216435A1 Method and apparatus for pixel level luminance adjustment |
| 09/17/1997 | EP0796014A1 Bidirectional information system and device |
| 09/17/1997 | EP0796006A1 Procedure to represent an optical scene by using the walsh-hadamard transform and image sensor therefor |
| 09/17/1997 | EP0796005A2 Electronic camera using a small sensor with high speed imaging |
| 09/17/1997 | EP0796004A2 Multiple-color image output apparatus and method |
| 09/17/1997 | EP0796002A1 Method for enhanced print quality on print engines with at least one high resolution dimension |
| 09/17/1997 | EP0796001A2 Data processing apparatus which determines transmission destination of image data |
| 09/17/1997 | EP0796000A2 Photoelectric conversion apparatus and photoelectric conversion system having the apparatus |
| 09/17/1997 | EP0795999A2 Facsimile apparatus |
| 09/17/1997 | EP0795998A1 Producing a lithographic printing plate by sequentially exposing a thermo-sensitive imaging element by a set of radiation beams |
| 09/17/1997 | EP0795997A1 Producing a contone image by sequentially exposing a thermo-sensitive imaging material by means of a set of radiation beams |
| 09/17/1997 | EP0795996A2 Sheet supplying apparatus |
| 09/17/1997 | EP0795995A1 Halftone reproduction by single spot multibeam laser recording |
| 09/17/1997 | EP0795838A2 Apparatus and method of interlaced printing |
| 09/17/1997 | EP0795832A2 Method and apparatus for maximizing the number of radiological images displayed on a display screen or printed on a sheet of film |
| 09/17/1997 | EP0795816A1 Image forming machine which copies printed document |
| 09/17/1997 | EP0795814A1 Image forming machine which copies printed documents |
| 09/17/1997 | EP0795801A2 Image forming apparatus |
| 09/17/1997 | EP0795795A2 Post-processing apparatus of digital image forming apparatus |
| 09/17/1997 | EP0795793A2 Image forming machine |
| 09/17/1997 | EP0795792A1 An image pre-processor in a device for direct electrostatic printing |
| 09/17/1997 | EP0795771A2 Illumination systems |
| 09/17/1997 | EP0795248A2 Palm printer |
| 09/17/1997 | EP0795247A1 Performance monitoring system and method for a laser imager |
| 09/17/1997 | EP0541596B1 Laser scanning apparatus |
| 09/17/1997 | EP0407614B1 Image processing apparatus |
| 09/17/1997 | CN1159785A Method of multi-tone printing |
| 09/17/1997 | CN1159713A Multi-channel MPEG video displacement coding device |
| 09/17/1997 | CN1159695A Method for controlling ringing value and receiving information by selectively utilizing facsimile |
| 09/17/1997 | CN1159694A Compression used for multi-stage sieving image |
| 09/16/1997 | US5669056 Duplex document handling system |
| 09/16/1997 | US5669040 Image forming apparatus capable of altering a job content and job content altering method |
| 09/16/1997 | US5669036 Image forming method |
| 09/16/1997 | US5668942 Generic system for describing and using resources for print engine scheduling |
| 09/16/1997 | US5668938 Control system for programming first print out time in a printing system |
| 09/16/1997 | US5668931 Method for automatic trap selection for correcting for plate misregistration in color printing |
| 09/16/1997 | US5668914 Video signal reproduction processing method and apparatus for reproduction of a recorded video signal as either a sharp still image or a clear moving image |
| 09/16/1997 | US5668896 Method of and apparatus for processing image having a plurality of image areas |
| 09/16/1997 | US5668890 Method and apparatus for the automatic analysis of density range, color cast, and gradation of image originals on the BaSis of image values transformed from a first color space into a second color space |
| 09/16/1997 | US5668887 Coating density analyzer and method using non-synchronous TDI camera |
| 09/16/1997 | US5668881 Encryption of data in different formats |
| 09/16/1997 | US5668864 Data communication method and apparatus including volatile and non-volatile storage |
| 09/16/1997 | US5668858 Control device for a facsimile apparatus |
| 09/16/1997 | US5668855 Message management system |
| 09/16/1997 | US5668656 Light supplying optical device |
| 09/16/1997 | US5668646 Apparatus and method for decoding differently encoded multi-level and binary image data, the later corresponding to a color in the original image |
| 09/16/1997 | US5668644 Video clock signal generator in an optical scanner in which a mask including a linear scale provides timing for controlling the amplitude of a vibrating mirror |
| 09/16/1997 | US5668643 Recording apparatus having a text processing mode using a threshold and an image processing mode using a mean valve of pixel data samples as the pixel gradation valve |
| 09/16/1997 | US5668642 Image data communication apparatus capable of receiving image data during power failure |
| 09/16/1997 | US5668641 Facsimile apparatus for error retransmission |
| 09/16/1997 | US5668640 Facsimile equipment |
| 09/16/1997 | US5668638 Error diffusion method with symmetric enhancement |
| 09/16/1997 | US5668637 Image processing apparatus having a copy function |
| 09/16/1997 | US5668636 Embedded data controlled digital highlight color copier |
| 09/16/1997 | US5668635 Facsimile system operable in toner save mode, depending upon type of original image data |
| 09/16/1997 | US5668633 Computer-implemented method |
| 09/16/1997 | US5668588 Spiral scanning image recording apparatus and image recording method |
| 09/16/1997 | US5668587 Automatic LED printbar uniformity and adjustment |
| 09/16/1997 | US5668547 Runlength coding method and apparatus for use in a video signal encoding system |
| 09/16/1997 | US5668400 Semiconductor wafer divisible into chips for creating or recording images |
| 09/16/1997 | US5667944 Digital process sensitivity correction |
| 09/16/1997 | US5667321 Paper guide apparatus for use in an image forming apparatus |
| 09/16/1997 | CA2109899C Multi-media integrated message arrangement |
| 09/12/1997 | WO1997033427A1 System and method for color gamut and tone compression using an ideal mapping function |
| 09/12/1997 | WO1997033426A1 Low cost digital scanners |
| 09/12/1997 | WO1997033425A1 Progressive image coding |
| 09/12/1997 | CA2218988A1 Low cost digital scanners |
| 09/10/1997 | EP0794668A1 Still picture telecasting system |
| 09/10/1997 | EP0794662A2 Electronic still camera |
| 09/10/1997 | EP0794658A2 Digital copying apparatus with a display |
| 09/10/1997 | EP0794657A2 Self-indicating test page for use in setting density level and color balance in a color laser printer |
| 09/10/1997 | EP0794656A2 Adjustment of dot size for laser imagers |
| 09/10/1997 | EP0794655A2 High speed system for grey level image scaling, threshold matrix alignment and tiling, and creation of a binary half-tone image |
| 09/10/1997 | EP0794654A2 High speed system for threshold matrix alignment and tiling, during creation of a binary half-tone image |
| 09/10/1997 | EP0794653A2 Image-forming apparatus |
| 09/10/1997 | EP0794652A2 Gray reflector for document scanner or copier |
| 09/10/1997 | EP0794515A2 A method for modifying a digital image |
| 09/10/1997 | EP0794510A2 High speed system for image scaling |
| 09/10/1997 | EP0794506A2 Software-based procedure for conversion of a scalable font character bitmap to a gray level bitmap |
| 09/10/1997 | EP0794505A2 Software-based procedure and apparatus for enhancement of a gray level image |
| 09/10/1997 | EP0794454A2 Film scanner |
| 09/10/1997 | EP0793828A1 System for communication of image information between multiple-protocol imaging devices |