| 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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| 12/21/1993 | US5272715 Multi-beam laser diode beam separation control |
| 12/21/1993 | US5272549 Apparatus for electronic editing of integrated color images with related text material and employing an image frame |
| 12/21/1993 | US5272548 Photosensor and image reading device with improved correction means for signal correction and image reading method |
| 12/21/1993 | US5272547 Video image reading apparatus |
| 12/21/1993 | US5272546 Laser beam controller |
| 12/21/1993 | US5272545 Image scanner having improved pixel convolution operation |
| 12/21/1993 | US5272544 Digital/analog converter and image processing apparatus using the same |
| 12/21/1993 | US5272543 Method and system for reproducing natural image |
| 12/21/1993 | US5272493 Method and apparatus for registration of sequential images in a single pass, multi-LED printbar printer |
| 12/21/1993 | US5272492 Compensation of magnification mismatch in single pass color printers |
| 12/21/1993 | US5272490 Image forming apparatus with driving circuit elements at ends of an LED array simultaneously transmitting supplied data in opposing directions and simultaneously driving the same block of LEDs |
| 12/21/1993 | US5272331 Document imaging camera with lamp bent into symmetrical lamp segments |
| 12/21/1993 | US5272025 Photograph and associated graphics with associated digitized formatting, and method of production and use thereof |
| 12/19/1993 | CA2098693A1 Micrographic reader with digitized image |
| 12/16/1993 | DE4319232A1 Single picture camera with image and speech encoder and recorder - incorporates buffer RAM corresp. to field time in speech data encoder operating on digitised microphone input |
| 12/16/1993 | DE4219102A1 Prismatic optical beam deflector with two symmetrical emergent faces - turns incident beam through 90 deg. by reflection at one emergent face and refraction through other |
| 12/16/1993 | CA2098357A1 Facsimile machine with ink-jet printer |
| 12/15/1993 | EP0574249A1 Programmable intensity smart laser system capable of being fabricated on a semiconductive substrate |
| 12/15/1993 | EP0574242A1 Scanning device |
| 12/15/1993 | EP0574199A1 Method and apparatus for image data conversion in a printer |
| 12/15/1993 | EP0574138A1 Virtual conferencing system |
| 12/15/1993 | EP0574095A1 Image forming and processing apparatus |
| 12/15/1993 | EP0573984A1 Contact type image sensor, producing method of the same, and information processing apparatus |
| 12/15/1993 | EP0573936A1 Printhead modulator integrated circuit chip having SRAM addressing circuitry |
| 12/15/1993 | EP0573813A2 Methode, coder and decoder for data transmission and/or storage |
| 12/15/1993 | EP0573433A1 Method and apparatus for generating digital, angled halftone screens |
| 12/15/1993 | CN1023179C System for storing and retrieving duplicate facsimile information |
| 12/14/1993 | US5271096 Method and structure for calibrating a computer generated image |
| 12/14/1993 | US5271095 Image processing apparatus for estimating halftone images from bilevel and pseudo halftone images |
| 12/14/1993 | US5271071 Digital nonalgorithmic method of compressing data which represents addresses and values |
| 12/14/1993 | US5271070 System for converting two or more input pixels |
| 12/14/1993 | US5271066 Coordinate determining device |
| 12/14/1993 | US5271065 Electronic printing system for printing signatures |
| 12/14/1993 | US5270923 Computed tomographic image reconstruction method for helical scanning using interpolation of partial scans for image construction |
| 12/14/1993 | US5270841 Image reading apparatus |
| 12/14/1993 | US5270840 Image sensor and machine equipped therewith |
| 12/14/1993 | US5270839 Dual imaging station photoprint scanner |
| 12/14/1993 | US5270838 Document scanning apparatus for scanning image information on a single sided document whether the document is right side up or upside down |
| 12/14/1993 | US5270837 Method and apparatus for enabling intelligent post-processing of differing data types |
| 12/14/1993 | US5270836 Resolution conversion of bitmap images |
| 12/14/1993 | US5270835 Method for forming halftone screen and apparatus therefor |
| 12/14/1993 | US5270834 Facsimile apparatus with message-board function |
| 12/14/1993 | US5270833 Facsimile communication method and system for transmitting received and memorized data in a memory of one facsimile unit to another facsimile unit and a facsimile apparatus provided thereof |
| 12/14/1993 | US5270831 Storage and playback of digitized images in digital database together with presentation control file to define image orientation/aspect ratio |
| 12/14/1993 | US5270830 Facsimile transmission system |
| 12/14/1993 | US5270808 Color image processing with adjustment of computed recording color to match original color |
| 12/14/1993 | US5270807 Color image processing apparatus |
| 12/14/1993 | US5270805 Data communication apparatus for converting data in accordance with a discriminated function of a destination station |
| 12/14/1993 | US5270783 Image forming equipment having improved toner sensing |
| 12/14/1993 | US5270779 Image forming apparatus operable in plural operation modes |
| 12/14/1993 | US5270775 Recording apparatus managing system |
| 12/14/1993 | US5270737 Light deflecting apparatus |
| 12/14/1993 | US5270736 Light modulation method |
| 12/14/1993 | US5270734 Thermal imaging apparatus |
| 12/14/1993 | US5270728 Raster imaging device speed-resolution product multiplying method and resulting pixel image data structure |
| 12/14/1993 | US5270695 Reduction technique for display of a radiographic image |
| 12/14/1993 | US5270530 Digital radiographic image quality control workstation operable in manual or pass-through modes |
| 12/14/1993 | CA1325268C2 Solid state image sensing device |
| 12/14/1993 | CA1325267C2 Image processing apparatus |
| 12/10/1993 | CA2085277A1 Video spectacles |
| 12/09/1993 | WO1993025041A1 A facsimile device |
| 12/09/1993 | WO1993025040A1 Copier |
| 12/09/1993 | WO1993025039A1 An integrating cylinder with end input illumination for use as an illuminator in a film scanner |
| 12/09/1993 | WO1993025038A1 Method for the marking of documents |
| 12/09/1993 | WO1993024327A1 A method and an apparatus for illuminating points on a medium |
| 12/09/1993 | WO1993024326A1 A method and a device for retaining a thin medium between two bodies |
| 12/09/1993 | DE4300070C1 Adaptor used between microscope and video camera - has external screw thread for fixing to camera objective in place of standard filter |
| 12/09/1993 | DE4218506A1 Kopiervorrichtung Copying apparatus |
| 12/09/1993 | CA2114548A1 Method for the marking of documents |
| 12/08/1993 | EP0573375A1 Printing techniques using multiple diode lasers |
| 12/08/1993 | EP0573370A1 Variable dot density printing system using sub-microdot matrixing and a zoom lens |
| 12/08/1993 | EP0573336A1 Thermal printhead with control of the energy supply at heating elements |
| 12/08/1993 | EP0573069A1 Method and apparatus for calibrating a colour scanner |
| 12/08/1993 | EP0572989A2 Record with encoded data |
| 12/08/1993 | EP0572804A1 Arrangement for precise high-resolution scanning of large picture formats |
| 12/08/1993 | EP0572705A1 Method and device for making colour separations of a multicolour pattern |
| 12/08/1993 | EP0572638A1 Method and apparatus for encoding of data using both vector quantization and runlength encoding and using adaptive runglength encoding |
| 12/08/1993 | EP0572525A1 Facsimile telecommunications system and method |
| 12/08/1993 | EP0397723B1 Film video player with selective image composing controls |
| 12/08/1993 | CN1079309A Method and apparatus for exposure of light sensitve exposing material |
| 12/07/1993 | US5268992 Printer for printing characters made up of first color outline and second color fill |
| 12/07/1993 | US5268963 System for encoding personalized identification for storage on memory storage devices |
| 12/07/1993 | US5268774 Halftoning with enhanced dynamic range and edge enhanced error diffusion |
| 12/07/1993 | US5268773 Document image signal processor having an adaptive threshold |
| 12/07/1993 | US5268772 Method of and apparatus for obtaining halftone image |
| 12/07/1993 | US5268771 Image restoration processing system and method |
| 12/07/1993 | US5268770 System and a method for facsimile transmission |
| 12/07/1993 | US5268769 Image signal decoding system for decoding modified Huffman codes at high speeds |
| 12/07/1993 | US5268768 Transmitting method and transmitting apparatus of stored information of memory |
| 12/07/1993 | US5268767 Image pattern for facsimile receiver with reciprocating printhead and method |
| 12/07/1993 | US5268766 Facsimile apparatus with two different sized paper supply rolls having timer/counter to choose primary supply roll to prevent curling |
| 12/07/1993 | US5268764 Signal output circuit for image sensor |
| 12/07/1993 | US5268763 Apparatus for recording a charge latent image on a medium and for producing color signals from the charge latent image |
| 12/07/1993 | US5268759 Television signal enhancing apparatus |
| 12/07/1993 | US5268754 Method and a device for converting a color coordinate set |
| 12/07/1993 | US5268753 Color image forming apparatus and method thereof with color-correcting operation |
| 12/07/1993 | US5268752 Image sensing device utilizing synchronized LEDs and light sensors |
| 12/07/1993 | US5268709 Image forming apparatus |
| 12/07/1993 | US5268708 Laser thermal printer with an automatic material supply |
| 12/07/1993 | US5268687 Laser scanning apparatus |