| 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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| 01/20/1993 | EP0523618A2 Picture codec and teleconference terminal equipment |
| 01/19/1993 | US5181260 Method for determining the amount of skew of image, method for correcting the same, and image data processing system |
| 01/19/1993 | US5181255 Segmentation of handwriting and machine printed text |
| 01/19/1993 | US5181137 Light scanning apparatus |
| 01/19/1993 | US5181129 Electronic blackboard |
| 01/19/1993 | US5181128 Method and apparatus for reading image using a line image sensor |
| 01/19/1993 | US5181127 Image forming apparatus and method therefor |
| 01/19/1993 | US5181126 Reading device for facsimile apparatus |
| 01/19/1993 | US5181124 Optical intermediate produced by a calibrated printer for use in an electrophotographic copier to compensate for determinable copier reproduction characteristics |
| 01/19/1993 | US5181118 Method of correcting image signal |
| 01/19/1993 | US5181105 Color image correction based on characteristics of a highlights or other predetermined image portion |
| 01/19/1993 | US5181104 Image processing apparatus having a reader movable to a designated position |
| 01/19/1993 | US5181068 Method for determining amounts of ucr and image processing apparatus |
| 01/19/1993 | US5180915 Radiation image information reading apparatus |
| 01/19/1993 | US5180153 Method and apparatus for maintaining confidential printed-sheet output |
| 01/19/1993 | CA2016996C Codec system encoding and decoding an image signal at a high speed |
| 01/14/1993 | DE4220676A1 Optical image recording appts. for xerographic copier - has photoconductive drum coupled by belt to drive wheel which rotates at rate equal to fraction of recording interval |
| 01/14/1993 | DE4122205A1 Document for scanning flat-stored data for processor - is in form of master sheet with scale orientation gray scale and colour values readable to calibrate scanner |
| 01/13/1993 | EP0522976A2 Data communication apparatus |
| 01/13/1993 | EP0522793A2 Gray level printing using a thermal printhead |
| 01/13/1993 | EP0522769A1 Image processing apparatus |
| 01/13/1993 | EP0522768A1 Image processor |
| 01/13/1993 | EP0522702A2 Spot color extraction |
| 01/13/1993 | EP0522701A1 Method and apparatus for color image recording |
| 01/13/1993 | EP0522589A2 Magnetic tape recording and reproducing apparatus |
| 01/13/1993 | EP0522526A2 Color linear sensor |
| 01/13/1993 | EP0522436A2 CCD linear sensor |
| 01/13/1993 | EP0522349A2 Method and apparatus for scanning a receiving medium |
| 01/13/1993 | EP0522149A1 Apparatus and method for printing of images with compensation for dislocation of printing media. |
| 01/13/1993 | EP0522132A1 Memoryless electronic camera with direct hard copy output |
| 01/13/1993 | CN1068002A Electronic zoom system using image buffer |
| 01/12/1993 | US5179651 Apparatus for retrieval and processing of selected archived images for display at workstation terminals |
| 01/12/1993 | US5179649 Method for generating title information entry format and method for filing images in image filing device |
| 01/12/1993 | US5179480 Still image reproducing system having means for causing a movement of the reproducing head |
| 01/12/1993 | US5179478 Electronic still camera attachment for a single-lens relex camera recording an image of the focusing for plate through the viewfinder |
| 01/12/1993 | US5179463 Simultaneous multibeam scanning system |
| 01/12/1993 | US5179462 Laser beam composite apparatus |
| 01/12/1993 | US5179454 Image reading apparatus |
| 01/12/1993 | US5179448 Methods and apparatus for eliminating Moire' interference using quasiperiodic patterns |
| 01/12/1993 | US5179410 Printer dynamic job recovery in an electronic reprographic printing system |
| 01/12/1993 | US5179392 Multi-color image forming apparatus |
| 01/12/1993 | US5179388 A support and an ink layer for image transfer |
| 01/12/1993 | US5179370 Information processing system capable of editing images |
| 01/12/1993 | US5179277 Methods for optically scanning a scanned face with an equi-angular scan velocity |
| 01/07/1993 | WO1993000764A1 Method and system for two-way transmission of documents with the transmission of additional information |
| 01/07/1993 | WO1993000762A1 Telephone call control device |
| 01/07/1993 | WO1993000696A1 Optical scanned-beam position sensing system |
| 01/07/1993 | WO1993000656A1 Improved error diffusion system |
| 01/07/1993 | WO1993000645A1 Method and apparatus to transform time to frequency and frequency to time of data signals |
| 01/07/1993 | WO1992020183A3 Method and apparatus for adaptively thresholding grayscale image data |
| 01/07/1993 | EP0521718A2 Image communication apparatus and method |
| 01/07/1993 | EP0521662A1 Improved automatic image segmentation |
| 01/07/1993 | EP0521491A2 Printer having circuit for providing improved printing quality |
| 01/07/1993 | EP0521311A1 Original mounting device |
| 01/07/1993 | EP0521133A1 System for the remote monitoring of a reproduction apparatus |
| 01/07/1993 | EP0521005A1 Process and device for reducing the ink jet application on the paper in colour printing with an ink jet printer. |
| 01/07/1993 | EP0520982A1 Payment activated image reproduction machine |
| 01/07/1993 | EP0270534B1 Resolution conversion of bitmap images using error term averaging |
| 01/07/1993 | DE4122264A1 Dynamic compression process for X=ray diagnostic system |
| 01/05/1993 | US5177797 Block transformation coding and decoding system with offset block division |
| 01/05/1993 | US5177796 Image data processing of correlated images |
| 01/05/1993 | US5177795 Image processing apparatus |
| 01/05/1993 | US5177645 Method and apparatus for generating, storing, reproducing, and displaying image information |
| 01/05/1993 | US5177626 Image reading apparatus for reading a document at a speed corresponding to the document reading density |
| 01/05/1993 | US5177625 Image processing system suitable for use for a facsimile |
| 01/05/1993 | US5177623 Image processing apparatus and method |
| 01/05/1993 | US5177622 Method and apparatus for detecting run length of two successive pixels and subjecting run length to universal coding |
| 01/05/1993 | US5177621 Self-diagnostic system for image reading equipment |
| 01/05/1993 | US5177620 Facsimile apparatus capable of storing data |
| 01/05/1993 | US5177617 Book edge copier inversion sorting |
| 01/05/1993 | US5177614 High-definition still picture camera having a solid-state imaging device with photoelectric conversion elements divided into four fields |
| 01/05/1993 | US5177603 Image copying apparatus having means for deleting color portions of an original image |
| 01/05/1993 | US5177602 Image scanners |
| 01/05/1993 | US5177508 Electrophotographic printer with print justification control |
| 01/05/1993 | US5177501 Electrooptical recording device |
| 01/05/1993 | US5177499 Recording apparatus with means for preheating |
| 01/05/1993 | US5177422 Recording control system for a recording apparatus |
| 01/05/1993 | US5177405 Self-scanning, light-emitting device |
| 01/05/1993 | US5177349 Image reading apparatus utilizing a four step or more staircase diffraction grating structure |
| 01/05/1993 | CA1312290C Method of describing a color image using a triaxial planar vector color space |
| 12/30/1992 | EP0520818A2 System for processing a color image |
| 12/30/1992 | EP0520809A2 Pixel clock phase lock loop for a laser scanner |
| 12/30/1992 | EP0520774A2 Method and apparatus for the reduction of memory space required for a digital halftone system |
| 12/30/1992 | EP0520751A1 Integrating filter circuit |
| 12/30/1992 | EP0520644A2 Preview print for facsimile transmission |
| 12/30/1992 | EP0520516A1 Linear image sensor |
| 12/30/1992 | EP0520430A2 Image sensor |
| 12/30/1992 | EP0520387A2 Beam scanning galvanometer with low inertia mirror and magnet |
| 12/30/1992 | EP0520386A2 Transforms for digital images in a hierarchical environment |
| 12/30/1992 | EP0520179A2 Autostereoscopic photography system with electronically interpolated images |
| 12/30/1992 | EP0520093A1 Parallel to serial conversion of information data |
| 12/30/1992 | EP0520042A1 Neighborhood-based merging of image data |
| 12/30/1992 | EP0519969A1 A system which includes apparatus for transmitting messages to receiving apparatus |
| 12/30/1992 | CN2126487U Compatible colour picture trasmission machine for microwave standby passage |
| 12/30/1992 | CN1067545A Digitized picture play back device and method for playing back digitized pictures |
| 12/30/1992 | CN1067544A Arrangement for correcting grey scale |
| 12/29/1992 | US5175815 Image processing system |
| 12/29/1992 | US5175807 Video signal processing with added probabilistic dither |
| 12/29/1992 | US5175804 System and method for color image reproduction from color separations prepared from random fixed size dot placement |
| 12/29/1992 | US5175762 Remote printing using FAX |