| 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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| 11/27/1997 | WO1997044948A1 Method and apparatus for digitizing films using a stroboscopic scanning system |
| 11/27/1997 | WO1997044725A2 Modular error embedding |
| 11/27/1997 | DE19718112A1 Telefonleitungs-Schnittstellenschaltung, die sowohl für Sprach-Endgeräte als auch Nicht-Sprach-Endgeräte verwendet wird, und Verfahren zu deren Steuerung A telephone line interface circuit, which is used for both voice terminals and non-voice terminals, and methods for their control |
| 11/27/1997 | DE19620806A1 Facsimile apparatus with module for data carrier |
| 11/27/1997 | DE19620611A1 Facsimile transmission method especially for legal documents |
| 11/26/1997 | EP0809404A2 Apparatus for coding an object region of a video signal by using a rearranged block-based technique |
| 11/26/1997 | EP0809392A2 Image reading apparatus and image reading unit and control apparatus |
| 11/26/1997 | EP0809391A2 Improvements relating to grayscale printing with spatial light modulator |
| 11/26/1997 | EP0809390A2 Image information transmitting apparatus |
| 11/26/1997 | EP0809389A1 Facsimile apparatus |
| 11/26/1997 | EP0809388A2 An image forming apparatus having a mode in which an order of a plurality of read images to be printed can be changed |
| 11/26/1997 | EP0809298A1 Solid-state image pickup device |
| 11/26/1997 | EP0809207A2 Electrophotographic printer |
| 11/26/1997 | EP0809192A2 Method and apparatus for rendering fontless structured documents |
| 11/26/1997 | EP0809146A1 Photographic method and apparatus |
| 11/26/1997 | EP0808720A2 Image forming device with end of life messaging for consumables |
| 11/26/1997 | EP0808490A1 Enhancement of image resolution and contrast |
| 11/26/1997 | CN1166009A information processing system and multifunctional image shaping device |
| 11/25/1997 | US5692229 Image forming system which superimposes additional information on an image signal |
| 11/25/1997 | US5692199 Personal digital assistant module having a host interconnect bus without an interrupt line and which handles interrupts as addresses associated with specific interrupts in memory |
| 11/25/1997 | US5692130 Method for selectively using one or two communication channel by a transmitting data terminal based on data type and channel availability |
| 11/25/1997 | US5692113 Data reproduction system for reproducing and outputting multimedia information using a printer |
| 11/25/1997 | US5692112 Method and apparatus for buffering data between a raster image processor (RIP) and an output device |
| 11/25/1997 | US5692109 Method and apparatus for minimizing artifacts in images produced by error diffusion halftoning |
| 11/25/1997 | US5692094 Film image scanning apparatus for picking up an image and magnetic data recorded on a film without deterioration from noise generated by a peripheral circuit |
| 11/25/1997 | US5692074 Image information coding device and image information communication device with block average information and controllable compression |
| 11/25/1997 | US5692071 Color image processing method and apparatus for generating device-dependent color signals |
| 11/25/1997 | US5692065 Apparatus and method for determining image quality |
| 11/25/1997 | US5692048 Method and apparatus for sending secure facsimile transmissions and certified facsimile transmissions |
| 11/25/1997 | US5692039 Improved data transmission via a public switched telephone network |
| 11/25/1997 | US5692038 Method for identifying the source of a telephonic communication |
| 11/25/1997 | US5692036 Facsimile apparatus having auto calling function |
| 11/25/1997 | US5692012 Method for image compression coding in an image transmission system |
| 11/25/1997 | US5691834 Ultra compact scanning system for a wide range of speeds, angles and field depth |
| 11/25/1997 | US5691828 Apparatus and technique for generating a screen reproduction of an image |
| 11/25/1997 | US5691827 Image processing apparatus for converting a color image into a pattern image with a line having a width which is equal to or less than a predetermined width not being converted |
| 11/25/1997 | US5691826 Transmission mechanism for a scanner |
| 11/25/1997 | US5691825 Optical image scanner |
| 11/25/1997 | US5691824 Scanning system for scanning reflective and transmissive images |
| 11/25/1997 | US5691823 Apparatus and method for random screening |
| 11/25/1997 | US5691822 In a digital halftone system |
| 11/25/1997 | US5691820 Data communication system and facsimile machine in the data communication system |
| 11/25/1997 | US5691818 System and method for enhancing edges and the like for engraving |
| 11/25/1997 | US5691807 Process cartridge and image forming apparatus with indicating means |
| 11/25/1997 | US5691779 Color conversion apparatus that restricts the color reproduction range of primary color signals |
| 11/25/1997 | US5691761 Method and apparatus for multi-channel printing in a raster output scanning system |
| 11/25/1997 | US5691760 Photosensitive silicon chip having photosites spaced at varying pitches |
| 11/25/1997 | US5691759 Method and apparatus for interleaving raster scan lines in a multi-beam laser imaging device |
| 11/25/1997 | US5691717 Database record compression system and method therefor including first and second dictionaries |
| 11/25/1997 | US5690406 Control method for microfilm image reader |
| 11/25/1997 | US5690327 Lifting shoe for media handling and related cassette media holder |
| 11/20/1997 | WO1997043736A1 Computer system linked by using information in data objects |
| 11/20/1997 | DE19715699A1 Optical scanning system for laser printers, copier |
| 11/20/1997 | DE19715075A1 Adaptive encoding method for digitised video signal |
| 11/20/1997 | DE19611903C1 Linear drive for electrographic printer or copier |
| 11/19/1997 | EP0808057A2 Apparatus for and method of correcting output signal of linear image sensor |
| 11/19/1997 | EP0808056A2 Method and apparatus for generating halftone dots |
| 11/19/1997 | EP0808055A2 Enhanced error-diffusion method for color or black-and-white reproduction |
| 11/19/1997 | EP0808054A2 Image reading apparatus |
| 11/19/1997 | EP0807864A1 Color electrophotographic printer |
| 11/19/1997 | EP0807297A2 Method and apparatus for separating foreground from background in images containing text |
| 11/19/1997 | EP0807282A1 Image forming apparatus |
| 11/19/1997 | EP0807281A1 Color adjustment method and apparatus |
| 11/19/1997 | EP0709012B1 High quality multilevel halftoning for colour images with reduced memory requirements |
| 11/19/1997 | EP0702816A4 Electronic program guide and text channel data controller |
| 11/19/1997 | EP0696404B1 Differential coding and decoding method and related circuits |
| 11/19/1997 | EP0636487B1 Imaging apparatus |
| 11/19/1997 | CN1165604A Receiver, information storage and TV. receiver and information transmission and storage method |
| 11/19/1997 | CN1165498A Method and apparatus using multiple engraving heads |
| 11/19/1997 | CN1165318A Image forming apparatus and light source unit |
| 11/19/1997 | CN1165089A Printer apparatus |
| 11/18/1997 | US5689793 Automatic document feeder with a compact document reversing device |
| 11/18/1997 | US5689792 Simplified and higher productivity duplex document scanning systems |
| 11/18/1997 | US5689774 Process cartridge and image forming apparatus using such a process cartridge |
| 11/18/1997 | US5689765 Image forming apparatus which inputs information from a user during an image forming operation |
| 11/18/1997 | US5689755 Distributed interconnected image forming system |
| 11/18/1997 | US5689742 Full frame annotation system for camera |
| 11/18/1997 | US5689654 Digital assistant system including a host computer with a docking bay for the digital assistant wherein a heat sink is moved into contact with a docked digital assistant for cooling the digital assistant |
| 11/18/1997 | US5689648 Method and apparatus for publication of information |
| 11/18/1997 | US5689630 Information reproducing apparatus |
| 11/18/1997 | US5689624 Stochastic based increased tonal range flexographic screening process and apparatus |
| 11/18/1997 | US5689623 Spread spectrum digital screening |
| 11/18/1997 | US5689590 Background noise removing apparatus and method applicable to color image processing apparatus |
| 11/18/1997 | US5689588 Method and apparatus for increasing compressibility of multibit image data with the LSB value determined in the thresholding operation based on pixel position |
| 11/18/1997 | US5689587 Method and apparatus for data hiding in images |
| 11/18/1997 | US5689586 Methods to print N-tone images with multi-leveling techniques |
| 11/18/1997 | US5689582 Image processing apparatus having image region designating function |
| 11/18/1997 | US5689562 Method for transmitting superimposed image data in a radio frequency communication system |
| 11/18/1997 | US5689441 For processing signals in real time |
| 11/18/1997 | US5689368 For deflecting a circularly polarized light |
| 11/18/1997 | US5689350 Color printer calibration method for accurately rendering selected colors |
| 11/18/1997 | US5689349 Method and a device for generating printing data in a color space defined for non-standard printing inks |
| 11/18/1997 | US5689348 Book document reading device |
| 11/18/1997 | US5689347 Image reading apparatus |
| 11/18/1997 | US5689344 Mitigation of tenting deletions in color xerographic printers |
| 11/18/1997 | US5689343 Area mapping employing reference clusters for high quality noninteger resolution conversion with enhancement |
| 11/18/1997 | US5689303 Electronic still camera utilizing updatable frame catena information to maintain frame sequence |
| 11/18/1997 | US5689300 Picture codec and teleconference terminal equipment |
| 11/18/1997 | US5689294 Method and apparatus for skipping white spaces in marking devices |
| 11/18/1997 | US5689255 Method and apparatus for compressing and decompressing image data |