| 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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| 12/07/1993 | CA1325064C System and method for hierarchal image encoding and decoding |
| 12/07/1993 | CA1325062C Self-running scanner for optically reading images |
| 12/07/1993 | CA1325056C Photosensitive pixel with exposed blocking element |
| 12/02/1993 | DE4316892A1 Image data generation for output to colour printer - has contrast lever controlled output to printer provided by multi bit and single bit mapped colour signals. |
| 12/01/1993 | EP0572325A1 Electrophotographic image forming apparatus with density regulating mechanism |
| 12/01/1993 | EP0572277A1 Image communication apparatus |
| 12/01/1993 | EP0572228A2 Data processing method and apparatus thereof |
| 12/01/1993 | EP0572031A1 Electronic board system |
| 12/01/1993 | EP0571971A1 Image reading apparatus and method for reading a document during acceleration |
| 12/01/1993 | EP0571926A1 Image forming system and apparatus constituting the same |
| 12/01/1993 | EP0571895A2 Image processing system |
| 12/01/1993 | EP0571840A1 Multiple array linear CCD imager |
| 12/01/1993 | EP0571518A1 Facsimile machine with diverse communication facilities |
| 12/01/1993 | CN2148445Y Bidirectional controller for facsimile machine |
| 12/01/1993 | CN1079093A Dynamic computer photographic system |
| 11/30/1993 | US5267335 Multi-resolution image scanner |
| 11/30/1993 | US5267333 Image compressing apparatus and image coding synthesizing method |
| 11/30/1993 | US5267331 Digitally enhanced imager for the visually impaired |
| 11/30/1993 | US5267330 Image processing apparatus |
| 11/30/1993 | US5267303 Using a form to request automatic creation of form with fields for requesting operations in relation to items |
| 11/30/1993 | US5267302 Facsimile system |
| 11/30/1993 | US5267301 Data communication apparatus and method capable of discriminating calling stations |
| 11/30/1993 | US5267248 Method and apparatus for selecting an optimum error correction routine |
| 11/30/1993 | US5267153 Method and apparatus for storing image signals |
| 11/30/1993 | US5267059 Sheet scanner |
| 11/30/1993 | US5267058 Original feeding and reading apparatus in which the original is pressed against the image sensor |
| 11/30/1993 | US5267057 Image scanning and recording method and apparatus for compensating for a pyramidal error of a rotating polygon |
| 11/30/1993 | US5267056 Right reading image for read/write components co-mounted on a single X-Y carriage |
| 11/30/1993 | US5267055 Image signal processing apparatus |
| 11/30/1993 | US5267054 Method and apparatus for the reduction of memory space required for a digital halftone system |
| 11/30/1993 | US5267053 Image signal gain control device |
| 11/30/1993 | US5267052 Encoding the original image data and progessively encoding the image data independently |
| 11/30/1993 | US5267051 High speed compression of imagery data |
| 11/30/1993 | US5267049 Image quality adjusting apparatus provided for copying machine |
| 11/30/1993 | US5267048 Apparatus having a function to store received data in an unloadable external storage medium |
| 11/30/1993 | US5267047 Apparatus and method of operation for a facsimilie subsystem in an image archiving system |
| 11/30/1993 | US5267046 Color balance in scanning thermal printer using primary and variable density filters |
| 11/30/1993 | US5267043 Film gate apparatus for a virtual contact color film scanner |
| 11/30/1993 | US5267042 Image pickup device for automatically recording the location where an image is recorded |
| 11/30/1993 | US5267031 Color image processing apparatus |
| 11/30/1993 | US5267030 Method and associated apparatus for forming image data metrics which achieve media compatibility for subsequent imaging application |
| 11/30/1993 | US5267023 Signal processing device |
| 11/30/1993 | US5266996 Recording apparatus |
| 11/30/1993 | US5266986 System and method for providing enlarged prints of color transparencies and negatives |
| 11/30/1993 | US5266976 Apparatus for forming a color image |
| 11/30/1993 | US5266973 Methods for measuring laser performance in laser printers |
| 11/30/1993 | US5266971 Thermal transfer recording apparatus and facsimile apparatus utilizing the same |
| 11/30/1993 | US5266828 Image sensors with an optical fiber array |
| 11/30/1993 | US5266805 System and method for image recovery |
| 11/30/1993 | US5266804 Shading elimination method for image read-out apparatuses |
| 11/30/1993 | US5266803 Fiber optic storage phosphor imaging plate scanner |
| 11/30/1993 | US5266373 Transparency secured with transparent support by layer of pressure sensitive adhesive |
| 11/30/1993 | US5265310 Hinge structure for coupling cover to body of image scanner |
| 11/30/1993 | CA2014936C Efficient encoding/decoding in the decomposition and recomposition of a high resolution image |
| 11/30/1993 | CA2014548C Efficient encoding/decoding in the decomposition and recomposition of a high resolution image utilizing its low resolution replica |
| 11/25/1993 | WO1993023956A1 Method for image compression coding in an image transmission system |
| 11/25/1993 | WO1993023950A1 High efficiency linear light source |
| 11/25/1993 | WO1993023949A1 Multi-function telecommunications instrument |
| 11/25/1993 | WO1993023823A1 Method for fusing images and apparatus therefor |
| 11/25/1993 | WO1993021725A3 Methods and apparatus for halftoning and inverse halftoning and the transmission of such images |
| 11/25/1993 | DE4317136A1 CCD image sensor for (non)reflected images - has in each line VCCDs, to which are coupled photodiodes by transfer gates |
| 11/25/1993 | DE4316809A1 Facsimile appts. for information signal recording after compression - has image signal receiver and image size detector, generating image size signal |
| 11/25/1993 | DE4313448A1 Electronic processing for colour half-tone image |
| 11/25/1993 | DE4217201A1 Digital scanner for X=ray images using linear CCD array - employs flicker-free source of visible light placed under transparencies which are scanned from above |
| 11/25/1993 | CA2136215A1 Method for image compression coding in an image transmission system |
| 11/24/1993 | EP0571345A2 Centralised telefax reception |
| 11/24/1993 | EP0571214A1 An apparatus and a method for inputting/outputting an image |
| 11/24/1993 | EP0571170A2 Encoding method and decoding method |
| 11/24/1993 | EP0571167A2 High addressability image generator using pseudo interpolation of video and screen data |
| 11/24/1993 | EP0571149A2 Imagesetter |
| 11/24/1993 | EP0571060A1 Method and device for exposing photosensitive exposing material |
| 11/24/1993 | EP0571010A1 An improved frequency modulation halftoning method |
| 11/24/1993 | EP0570958A1 A reflective and transmissive original pickup apparatus and a method of reading the original |
| 11/24/1993 | EP0570892A1 Computer peripheral devices interconnection |
| 11/24/1993 | EP0570809A1 Electronically printed depth photography system with improved viewing range |
| 11/24/1993 | EP0570808A1 Method and apparatus for improving electronic recording of depth images |
| 11/24/1993 | EP0570805A1 Improved method for adjusting the luminance of a color signal |
| 11/24/1993 | EP0570776A1 Method and apparatus for controlled credit facility in telephone subset |
| 11/24/1993 | EP0570722A1 Nethod for electronically processing continuous-tone multicolour originals |
| 11/24/1993 | EP0570718A2 Method and apparatus for graphically generating images of arbitrary size and high resolution |
| 11/24/1993 | EP0553304A4 Telecommunications device and related method |
| 11/23/1993 | US5265196 Image forming apparatus |
| 11/23/1993 | US5265175 Data registration and search method |
| 11/23/1993 | US5265153 Facsimile communication system with communication charge calculation |
| 11/23/1993 | US5265152 Facsimile apparatus |
| 11/23/1993 | US5265076 Image retrieval apparatus using combination retrieval items |
| 11/23/1993 | US5264961 Techniques for trapping beams of infra-red energy |
| 11/23/1993 | US5264956 Scanner mounting hardware |
| 11/23/1993 | US5264949 Scanning carriage drive and image timing |
| 11/23/1993 | US5264948 Image read device |
| 11/23/1993 | US5264947 Copying device for producing a label |
| 11/23/1993 | US5264946 Apparatus and method for image extraction with threshold adjustment |
| 11/23/1993 | US5264945 Contact array scanners with circulating memory |
| 11/23/1993 | US5264943 Apparatus and method for providing accurate layer registration for multiple layer electronic printing systems |
| 11/23/1993 | US5264938 Image sensor |
| 11/23/1993 | US5264927 Method and apparatus for processing color signals to convert between colorimetric systems |
| 11/23/1993 | US5264926 Perpendicular, equal frequency non-conventional screen patterns for electronic halftone generation |
| 11/23/1993 | US5264924 Mechanism for deriving noise-reduced estimates of color signal parameters from multiple color/luminance image sensor outputs |
| 11/23/1993 | US5264872 Raster output scanner with improved process direction registration |
| 11/23/1993 | US5264871 Image forming apparatus having light beam intensity switching for detection purposes |