| 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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| 05/06/1997 | US5627650 Image forming apparatus having electronic sorting by image rotation |
| 05/06/1997 | US5627649 Method and device for correcting a position for writing an image |
| 05/06/1997 | US5627587 Solid-state camera in which a removable solid state memory having a backup battery is used as an image recording device |
| 05/06/1997 | US5627585 Arrangement for high-resolution scanning of large image formats with exact geometrical correspondence |
| 05/06/1997 | US5627580 System and method for enhanced printing |
| 05/06/1997 | US5627579 Raster scanning optical system and method for adjusting scan line locations on a photoreceptor |
| 05/06/1997 | US5627534 Dual stage compression of bit mapped image data using refined run length and LZ compression |
| 05/02/1997 | EP0771103A2 Color image forming apparatus having function for duplicating image in two desired colors |
| 05/02/1997 | EP0771102A2 Macrodetector based image conversion |
| 05/02/1997 | EP0771101A2 Position sensitive detector based image conversion system capable of preserving subpixel information |
| 05/02/1997 | EP0770968A2 Terminal device in document information communication system |
| 05/02/1997 | EP0770929A2 Image forming apparatus |
| 05/02/1997 | EP0770918A2 Film winder |
| 05/02/1997 | EP0770905A2 Digital process sensitivity correction |
| 05/02/1997 | EP0770904A1 Method and device for image signal acquisition |
| 05/02/1997 | EP0770301A1 Method and apparatus for compressing image data |
| 05/02/1997 | EP0770300A2 High capacity compressed document image storage for digital color printers |
| 05/02/1997 | EP0770246A1 Method and apparatus for compressing images |
| 05/02/1997 | EP0770245A1 Optimal spline interpolation for image compression |
| 05/02/1997 | EP0770228A1 Use of frequency-modulated screening for lightening offset printing surfaces |
| 05/02/1997 | EP0770225A1 Light beam deflector |
| 05/02/1997 | EP0516701B1 Video telephone system |
| 05/01/1997 | WO1997016021A1 Apparatus and method for encoding zerotrees generated by a wavelet-based coding technique |
| 05/01/1997 | WO1997016015A1 Remote interactive projector with image enhancement |
| 05/01/1997 | WO1997015896A1 Scanning and interpretation device and method for reading and interpreting signs and characters |
| 05/01/1997 | WO1997010671A3 White balance process |
| 05/01/1997 | WO1997009817A3 Document processing |
| 04/30/1997 | DE4042634C2 Image processing with discrimination or black-white status |
| 04/30/1997 | DE19644769A1 Picture signal form-adaptive coding device with discrete cosine transformation |
| 04/30/1997 | DE19643135A1 Colour copier with image density correction |
| 04/30/1997 | DE19631912A1 Data access arrangement for facsimile device adaptor |
| 04/30/1997 | CN1148927A Video image colour encoding |
| 04/30/1997 | CN1148769A Facsimile apparatus with function of writing back when not sent to addressee |
| 04/30/1997 | CN1148764A Error resetting method in data communication and apparatus thereof |
| 04/30/1997 | CN1148719A Camara for built-in tape video |
| 04/29/1997 | US5625770 File system for filing documents, using a catalog card having a plurality of marks thereon |
| 04/29/1997 | US5625766 Software based proofing method for double sided printing |
| 04/29/1997 | US5625756 Efficient use of dither matrix based gray level patterns |
| 04/29/1997 | US5625755 Method and apparatus for tonal correction in binary printing devices by predistortion of image data utilizing ink reduction processing |
| 04/29/1997 | US5625740 Recording and reproducing system in which audio and video signals are recorded in a plurality of sets |
| 04/29/1997 | US5625720 Joint-portion processing device for image data in an image-forming apparatus |
| 04/29/1997 | US5625719 OCR image preprocessing method for image enhancement of scanned documents |
| 04/29/1997 | US5625718 White level setting system for an image scanner |
| 04/29/1997 | US5625716 Method for compensating for transfer characteristics of a printing system in a halftone screening process |
| 04/29/1997 | US5625712 Iterative compression of digital images |
| 04/29/1997 | US5625711 Method and apparatus for producing a hybrid data structure for displaying a raster image |
| 04/29/1997 | US5625703 Method and apparatus for detecting defective printed matter printing press |
| 04/29/1997 | US5625613 Super-resolution scanning optical system by incoherently superimposing two beams |
| 04/29/1997 | US5625482 Scanning optical apparatus |
| 04/29/1997 | US5625470 Color image scanner having multiple LEDS and color image scanning method thereof |
| 04/29/1997 | US5625469 Apparatus for alignment of material to be scanned in a flat-bed scanner |
| 04/29/1997 | US5625468 Film image input system with a grounded conductive member contacting a film portion other than a photographic exposure surface, to remove unwanted static electricity |
| 04/29/1997 | US5625467 Facsimile apparatus for producing an image by using a newly stored font pattern |
| 04/29/1997 | US5625466 Image forming apparatus providing landscape or portrait image format based on detected size of original |
| 04/29/1997 | US5625465 Information processing methodology |
| 04/29/1997 | US5625460 Method and apparatus for locally switching gray dot types to reproduce an image with gray level printing |
| 04/29/1997 | US5625445 Color image forming apparatus having means for determining the number of transfer members supported on the transfer member retaining means |
| 04/29/1997 | US5625435 Non-scanning 3D photographic printer with a partitioned aperture |
| 04/29/1997 | US5625430 Photographic camera system |
| 04/29/1997 | US5625411 Video camera printer apparatus and method of controlling same and apparatus and method for detecting print inhibit signal |
| 04/29/1997 | US5625410 Video monitoring and conferencing system |
| 04/29/1997 | US5625402 Digital printers using multiple lasers or laser arrays with different wavelengths |
| 04/29/1997 | US5625391 Ink jet recording method and apparatus |
| 04/29/1997 | US5625378 Method and apparatus for convex interpolation for color calibration |
| 04/29/1997 | US5625183 Rotary mirror scanner unit having optical angular displacement sensor |
| 04/29/1997 | US5624265 Printed publication remote contol for accessing interactive media |
| 04/29/1997 | US5624197 Automatic paper feeder and frame structure of document input device |
| 04/29/1997 | US5624194 Printer device with facsimile function for switching functions of input keys and for managing reservation data |
| 04/29/1997 | CA2125712C Method and apparatus for registering multiple images in a color xerographic system |
| 04/29/1997 | CA2048825C Stabilized fluorescent lamp for a document scanning system |
| 04/26/1997 | CA2188609A1 Illumination system for hard copy apparatus |
| 04/24/1997 | WO1997015145A1 Region-based texture coding and decoding method, and corresponding systems |
| 04/24/1997 | WO1997000825A3 Sheet transporting |
| 04/24/1997 | DE19642427A1 Picture producing circuit especially for video camera |
| 04/24/1997 | DE19624103A1 Communications connection device for direct connection between facsimile modem and facsimile device |
| 04/23/1997 | EP0769878A2 Post-filter for removing artifacts from DCT coded images |
| 04/23/1997 | EP0769869A2 System for generating proof |
| 04/23/1997 | EP0769868A2 Image processing system |
| 04/23/1997 | EP0769862A2 Data communication apparatus and method |
| 04/23/1997 | EP0769852A1 Variable length decoding using a FIFO |
| 04/23/1997 | EP0769817A2 Method of fixing photoelectric semiconductor devices on a base |
| 04/23/1997 | EP0769761A1 Method for generating patterns |
| 04/23/1997 | EP0769756A2 Image forming apparatus |
| 04/23/1997 | EP0769233A1 Apparatus for use in color correction in an electronic imaging system |
| 04/23/1997 | EP0769231A1 Voice over data modem with selectable voice compression |
| 04/23/1997 | EP0769189A1 Optical random access memory having multiple state data spots for extended storage capacity |
| 04/23/1997 | EP0769188A1 Optical random access memory having folded image |
| 04/23/1997 | EP0769182A1 Remote control for remotely controlling interactive media |
| 04/23/1997 | EP0768954A2 Exposure process and device |
| 04/23/1997 | EP0514504B1 Printing method |
| 04/23/1997 | EP0500883B1 Image database incorporating low resolution index image data |
| 04/23/1997 | CN1148454A CMOS Imaging array with active pixels |
| 04/22/1997 | US5623585 Reproduction apparatus |
| 04/22/1997 | US5623581 Direct view interactive photo kiosk and image forming process for same |
| 04/22/1997 | US5623559 Communication terminal transmitting first and second coordinate data in first and second modes |
| 04/22/1997 | US5623558 Restoration of images with undefined pixel values |
| 04/22/1997 | US5623537 Telephone message center |
| 04/22/1997 | US5623345 Facsimile communication with a selective call system and method thereof |
| 04/22/1997 | US5623303 Apparatus for reproducing photographed images |
| 04/22/1997 | US5623301 Digital copier with memory occupancy calculation |