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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12/12/2000 | US6160643 Color negative scanning and transforming into colors of original |
12/12/2000 | US6160642 Integrated printer and scanner device |
12/12/2000 | US6160641 Four-plane reflection type reflective optical unit and scanner optical system |
12/12/2000 | US6160640 Image scanning apparatus for scanning both sides of an original sheet with a simple memory structure and an image data outputting apparatus for separating image data of each side from image data of both sides |
12/12/2000 | US6160639 Method and system for negotiating transmitting and receiving modes for transmitting facsimile data via a medium having a variable data transmission time |
12/12/2000 | US6160638 Data communication apparatus and method |
12/12/2000 | US6160637 Facsimile apparatus and method |
12/12/2000 | US6160636 Image reading apparatus |
12/12/2000 | US6160635 Color conversion method using ordered color signal interpolation |
12/12/2000 | US6160634 Digital printer and image data conversion method |
12/12/2000 | US6160633 Code printing apparatus for printing an optically readable code image at set positions on a print medium |
12/12/2000 | US6160632 Simplified method to print inherited pages in a page printer |
12/12/2000 | US6160630 Image reading apparatus |
12/12/2000 | US6160608 Image recording apparatus |
12/12/2000 | US6160579 Image processing apparatus and method |
12/12/2000 | US6160577 Method for expanding memory capacity for photo film and a film player |
12/12/2000 | US6160569 Image forming apparatus capable of changing process line speed |
12/12/2000 | US6160566 Registry adjusting device for laser beam printer |
12/12/2000 | US6160250 Integrated optical imaging assembly |
12/12/2000 | US6160249 Adaptive resolution scanning |
12/12/2000 | US6158907 PC card printer |
12/12/2000 | US6158842 Printer apparatus |
12/12/2000 | US6158834 Ink-jet recording apparatus, ink-jet recording method, image processing apparatus for processing image data, and method of outputting data from a host apparatus connected to an ink-jet recording apparatus |
12/12/2000 | US6158344 Linefeed calibration using an integrated optical sensor |
12/12/2000 | CA2143490C Multimedia graphics system |
12/07/2000 | WO2000074372A1 Constrained multi-dimensional color transformation |
12/07/2000 | WO2000074371A1 Digital data watermarking system using novel watermark insertion and detection methods |
12/07/2000 | WO2000074370A1 Customizing digital image transfer |
12/07/2000 | WO2000074369A1 Improved image scanning apparatus and method |
12/07/2000 | WO2000074061A1 Semiconductor memory card, playback apparatus, recording apparatus, playback method, recording method, and a computer-readable storage medium |
12/07/2000 | WO2000074060A1 Semiconductor memory card, playback apparatus, recording apparatus, playback method, recording method, and computer-readable recording medium |
12/07/2000 | WO2000074059A1 A semiconductor memory card, playback apparatus, recording apparatus, playback method, recording method, and computer-readable recording medium |
12/07/2000 | WO2000074054A2 Semiconductor memory card, apparatus for recording data onto the semiconductor memory card, and apparatus for reproducing data of the semiconductor memory card |
12/07/2000 | WO2000073993A1 Method for data processing |
12/07/2000 | WO2000073954A2 Verifying the authenticity of printed documents on paper |
12/07/2000 | WO2000048341A3 Method and apparatus for filter tap expansion |
12/07/2000 | WO2000045587A3 Method and apparatus for associating environmental information with digital images |
12/07/2000 | DE19955568A1 Energiesparvorrichtung mit künstlicher Intelligenz Energy saving device with artificial intelligence |
12/07/2000 | DE19944714A1 Image scanner with automatic starter, has triggering element that activates first switch to start up optical module when cover is closed over window in main body |
12/07/2000 | DE19923639A1 Multimedia data and file exchange system for exchanging text, audio or video information between group of users and multimedia producer for manufacture of high value products |
12/07/2000 | DE19549423C2 Chrominance corrector in colour image processor |
12/07/2000 | DE10016743A1 Light source control apparatus for image input device, has invertor control circuit controlling current flowing in cold cathode fluorescent lamp based on feedback signal from charge coupled device |
12/07/2000 | DE10012855A1 Optical scanner for laser printer, copier, adjusts polarization direction of laser beam so that intensity of laser beam is maintained almost equal over entire scan region |
12/07/2000 | DE10008677A1 Document scanning digital camera system has converter receiving light from lens and defining light data set, scanner for scanning document and generating image data set, memory and controller |
12/07/2000 | CA2375051A1 Improved image scanning apparatus and method |
12/07/2000 | CA2273775A1 Method and apparatus for creating a composite image by the tiling of multiple image frames |
12/06/2000 | EP1058450A1 Customizing a digital camera |
12/06/2000 | EP1058448A2 Image processing device |
12/06/2000 | EP1058419A2 Updating of processing peripherals on a communication network |
12/06/2000 | EP1058211A1 Method and apparatus for modifying raster data |
12/06/2000 | EP1058209A2 A method for enhancing the edge contrast of a digital image |
12/06/2000 | EP1058207A2 Printing apparatus with photosensitive carrier for electrostatic image |
12/06/2000 | EP1058159A1 Duplexing in automatic document feeder utilizing a path shorter than the length of the document to be duplexed |
12/06/2000 | EP1057648A1 Ink-jet recording method and device |
12/06/2000 | EP1057322A1 System and method for dynamically updating features in an electronic imaging device |
12/06/2000 | EP1057321A1 Mobile telephone with a facsimile scanning line |
12/06/2000 | EP1057143A2 A method of relaying digital video and audio data via a communication media |
12/06/2000 | EP1057140A1 Image processing method and x-ray apparatus having image processing means for extracting a thread-like structure in a noisy digital image |
12/06/2000 | EP1057067A2 Rotational scanning image recording system |
12/06/2000 | CN1275849A Waistband mobile communication information unit |
12/06/2000 | CN1275726A Imaging device for paper feeder having paper support |
12/06/2000 | CN1059303C Apparatus and method for marking text on a display screen in a personal communications device |
12/05/2000 | US6158003 Method and system for electronic document certification |
12/05/2000 | US6157945 Digital communication device and method including a routing function |
12/05/2000 | US6157846 Method of and apparatus for providing an interface between an analog facsimile device and a wireless network |
12/05/2000 | US6157790 Image formation parameter correction apparatus |
12/05/2000 | US6157773 Information recording apparatus |
12/05/2000 | US6157767 Color image signal frame processing and recording apparatus utilizing identification signals |
12/05/2000 | US6157751 Method and apparatus for interleaving a parallel image processing memory |
12/05/2000 | US6157746 Apparatus and method for encoding wavelet trees generated by a wavelet-based coding method |
12/05/2000 | US6157741 Image processing apparatus and image processing method |
12/05/2000 | US6157737 Method of and apparatus for image processing |
12/05/2000 | US6157736 Method and apparatus for automatic image segmentation using template matching filters |
12/05/2000 | US6157735 System for distributing controlling color reproduction at multiple sites |
12/05/2000 | US6157734 Color-converted image forming apparatus |
12/05/2000 | US6157706 Method and apparatus for enabling a facsimile machine to be an e-mail client |
12/05/2000 | US6157612 Fast fading packet diversity transmission method and system |
12/05/2000 | US6157472 Multi-laser scanning unit |
12/05/2000 | US6157469 Dynamic device independent image correction method and apparatus |
12/05/2000 | US6157468 Focus adjusting system of an optical scanner |
12/05/2000 | US6157467 CCD rotary-alignment device for optical scanner |
12/05/2000 | US6157466 Hidden document-flattening device for scanner |
12/05/2000 | US6157464 Facsimile store and forward system with local interface |
12/05/2000 | US6157463 Facsimile system |
12/05/2000 | US6157462 Method and apparatus for error diffusion and undercolor removal/grey component replacement of digital color images |
12/05/2000 | US6157460 Memory management device and facsimile apparatus using the device |
12/05/2000 | US6157459 Method and apparatus for outputting picture image data |
12/05/2000 | US6157440 Image input apparatus |
12/05/2000 | US6157439 Copy system with document previewing |
12/05/2000 | US6157438 Film scanner with prism for scanning sprocket holes |
12/05/2000 | US6157400 Method and apparatus for controlling a pixel clock in a rotating polygon type image forming apparatus |
12/05/2000 | US6157394 Flexible digital image processing via an image processing chain with modular image processors |
12/05/2000 | US6157373 Method and apparatus for displaying images |
12/05/2000 | US6157330 Embedding supplemental data in an encoded signal, such as audio / video watermarks |
12/05/2000 | US6157326 Method of and device for coding a digital information signal |
12/05/2000 | US6157027 Modular optical fiber color image scanner with all-optical scanner head having side-coupled light guide for providing illumination light to the scanner head |
12/05/2000 | US6157019 Edge photosite definition by opaque filter layer |
12/05/2000 | US6155726 Image forming method and system |
12/05/2000 | US6155671 Liquid ejector which uses a high-order ultrasonic wave to eject ink droplets and printing apparatus using same |
12/05/2000 | US6155665 Position compensating technique used during two-way printing and scanning |