| 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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| 07/23/1996 | US5539531 System and method for facsimile data transmission |
| 07/23/1996 | US5539530 Facsimile machine with custom operational parameters |
| 07/23/1996 | US5539529 In a selective call communication system |
| 07/23/1996 | US5539526 Image recording apparatus which corrects an image signal according to characteristic data of a recording element |
| 07/23/1996 | US5539525 Image printing method and non-impact printer wherein a received video signal has a higher resolution than the printer printing head |
| 07/23/1996 | US5539524 Image processing apparatus |
| 07/23/1996 | US5539523 Image forming device making color corrections on stored image data |
| 07/23/1996 | US5539522 Color copying machine provided with color correcting circuit |
| 07/23/1996 | US5539468 Coding device and decoding device adaptive to local characteristics of an image signal |
| 07/23/1996 | US5539458 TFT-drive image sensor capable of producing an offset-free image signal |
| 07/23/1996 | US5539455 Digital electronic still-video camera and method of controlling same to reduce power consumption during playback |
| 07/23/1996 | US5539453 Photographic self-portrait installations |
| 07/23/1996 | US5539452 Video telephone system |
| 07/23/1996 | US5539447 Optical scanning unit and image forming apparatus using the same with rotating lever attached to a cover for light emission and prevention |
| 07/23/1996 | US5539446 Light beam position detection and control apparatus employing diffraction patterns |
| 07/23/1996 | US5539445 Image reading apparatus with document feeding means for feeding a plurality of documents to a planten |
| 07/23/1996 | US5539444 Apparatus for recording an image by irradating a plurality of light beams on a recording surface |
| 07/23/1996 | US5539401 Variable-length code table and variable-length coding device |
| 07/23/1996 | US5539196 Photo-electric conversion apparatus with gain controllable amplifiers |
| 07/18/1996 | WO1996021991A1 Rapid variable angle electronic halftone screening using unrotated threshold matrices |
| 07/18/1996 | DE19501049A1 Facsimile communication system for payphone |
| 07/17/1996 | EP0722245A2 Printer with vacuum shoe and media cut off member therein |
| 07/17/1996 | EP0722244A1 Printer with support shoe and media metering roller therein |
| 07/17/1996 | EP0722243A2 Digital printer with support shoe and translatable media guide member therein |
| 07/17/1996 | EP0722242A2 Image reading apparatus |
| 07/17/1996 | EP0722217A1 Threshold adjusting circuit of the signal attenuation characteristic |
| 07/17/1996 | EP0722114A2 Printer with support shoe and exit media guide member |
| 07/17/1996 | EP0721724A1 System and method for halftoning using an overlapping threshold array |
| 07/17/1996 | EP0721632A1 Image mirroring and image extension for digital filtering |
| 07/17/1996 | EP0556321B1 Resolution transforming raster-based imaging system |
| 07/17/1996 | EP0544002B1 Image-forming device |
| 07/17/1996 | EP0451235B1 Illumination system for a film scanner |
| 07/17/1996 | CN2231461Y Facsimile apparatus capable of making printinbg mimeograph stencil |
| 07/17/1996 | CN1126670A Sheet binding apparatus capable of performing two kinds of binding processes |
| 07/17/1996 | CN1126667A Printing method and picture printing apparatus |
| 07/17/1996 | CN1032333C Piece-wise print image enhancement for dot matrix printers |
| 07/16/1996 | US5537657 Telecommunications device with means for learning and responding to a distinctive ring cadence |
| 07/16/1996 | US5537639 Method of communicating between CPUs within a copying machine with transmitting and receiving buffers divided into control flag area and data area |
| 07/16/1996 | US5537616 Image compressing apparatus |
| 07/16/1996 | US5537601 Programmable digital signal processor for performing a plurality of signal processings |
| 07/16/1996 | US5537579 Method and apparatus for managing color data |
| 07/16/1996 | US5537554 Method and apparatus for controlling and communicating with business office devices |
| 07/16/1996 | US5537522 Document processing device for improving image quality |
| 07/16/1996 | US5537516 Method for calibrating a color printer using a scanner for color measurements |
| 07/16/1996 | US5537496 Method of any apparatus for converting gradient of image data |
| 07/16/1996 | US5537495 Method for improving the quality of an original pixel pattern |
| 07/16/1996 | US5537493 Apparatus for compressing image data employing entropy encoding of data scanned from a plurality of spatial frequency bands |
| 07/16/1996 | US5537492 Picture compressing and restoring system and record pattern forming method for a spatial light modulator |
| 07/16/1996 | US5537486 High-speed document verification system |
| 07/16/1996 | US5537483 Automated quality assurance image processing system |
| 07/16/1996 | US5537458 Facsimile transmission in a digital cellular radio network |
| 07/16/1996 | US5537343 Digital assistant system having a host computer with a docking bay and a moveable heat sink for cooling a docked module |
| 07/16/1996 | US5537265 Electronic still camera with automatic mode setting device |
| 07/16/1996 | US5537231 Image transmission apparatus |
| 07/16/1996 | US5537230 Signal processing device for video printer |
| 07/16/1996 | US5537229 Method and apparatus for rapid scanning of color images |
| 07/16/1996 | US5537228 Apparatus for forming color images, using a hue-plus-gray color model |
| 07/16/1996 | US5537227 Paper picking and separator system for facsmile or copy machine |
| 07/16/1996 | US5537226 Method for restoring images scanned in the presence of vibration |
| 07/16/1996 | US5537225 Attachment of a light source in an image reading apparatus |
| 07/16/1996 | US5537224 Texture mapping image processing method and apparatus |
| 07/16/1996 | US5537223 Rotating non-rotationally symmetrical halftone dots for encoding embedded data in a hyperacuity printer |
| 07/16/1996 | US5537222 Image edit apparatus providing synchronization between image data and edit commands |
| 07/16/1996 | US5537221 Transmission device for multi-mode communications |
| 07/16/1996 | US5537220 Facsimile apparatus capable of connecting to mobile communicator and public communication line |
| 07/16/1996 | US5537219 Movable image reading apparatus |
| 07/16/1996 | US5537218 Facsimile apparatus |
| 07/16/1996 | US5537214 Optical scanning |
| 07/16/1996 | US5537190 Method of achieving optical contrast |
| 07/16/1996 | US5537157 For use with a display device |
| 07/16/1996 | US5537135 Method and apparatus for making a graphic product |
| 07/16/1996 | US5535672 For use in gravure printing |
| 07/16/1996 | CA2058778C Photoelectric converting device and image processing apparatus utilizing the same |
| 07/16/1996 | CA2040145C Image pickup system comprising a memory of a small capacity |
| 07/11/1996 | DE4431472A1 Procedure to get information about colours of pictures in digital CCD-sensor photography |
| 07/11/1996 | DE19548907A1 Colour copier with calculable printing rate |
| 07/10/1996 | EP0721293A1 Edge emitter |
| 07/10/1996 | EP0721279A2 Analytical halftone dot construction for a hyperacuity printer |
| 07/10/1996 | EP0721278A2 Method of preparing threshold matrix and method of and apparatus for generating halftone image |
| 07/10/1996 | EP0721174A2 Method and apparatus for multiple quality transaction card images |
| 07/10/1996 | EP0721171A2 Replacement part with integral memory for usage and calibration data |
| 07/10/1996 | EP0721128A1 Optics for passive scan angle doubling |
| 07/10/1996 | EP0721127A1 Raster output scanner for reducing color misregistration |
| 07/10/1996 | EP0720919A1 Resolution enhancement and thinning method for printing pixel images |
| 07/10/1996 | EP0532734B1 Method for the reproduction of color images based on viewer adaptation |
| 07/10/1996 | EP0300046B1 Halftone colour image signal processing apparatus |
| 07/10/1996 | CN1126534A Thermal printer control system |
| 07/10/1996 | CN1126343A Image processing apparatus capable of performing marker editing |
| 07/10/1996 | CN1126168A Paper supplying apparatus |
| 07/09/1996 | US5535312 Apparatus and method for managing memory in a printing system |
| 07/09/1996 | US5535311 Method and apparatus for image-type determination to enable choice of an optimum data compression procedure |
| 07/09/1996 | US5535308 Printing method for use with dot printer |
| 07/09/1996 | US5535307 Printing of variable dot sizes dependent upon image density for improved graphics |
| 07/09/1996 | US5535290 Method and apparatus for limiting the number of a compressed output type in a compression/decompression system |
| 07/09/1996 | US5535289 Method for reducing noise in energy subtraction images |
| 07/09/1996 | US5535277 Encryption communication apparatus |
| 07/09/1996 | US5535266 Data communication apparatus having an auto-calling function |
| 07/09/1996 | US5535204 Ringdown and ringback signalling for a computer-based multifunction personal communications system |
| 07/09/1996 | US5535061 Image scanner |
| 07/09/1996 | US5535040 Lens changeable image scanner and lens position control device in the same |