| 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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| 01/25/2000 | US6018588 Image enhancement circuit and method using mean matching/quantized mean matching histogram equalization and color compensation |
| 01/25/2000 | US6018569 Information transmission/reception device |
| 01/25/2000 | US6018409 Multi-beam scanning apparatus |
| 01/25/2000 | US6018401 Carriage with a stretched function adapted to be used in an image scanning apparatus |
| 01/25/2000 | US6018399 Image processing device which discriminates effectively between character pixels and halftone pixels |
| 01/25/2000 | US6018397 Digital image processing with indication to user of hardcopy output image quality |
| 01/25/2000 | US6018381 Method for calibrating a photofinishing system and components for use in such a method |
| 01/25/2000 | US6018362 Still camera capable of efficiently selecting compression ratio |
| 01/25/2000 | US6018357 LED printer and drive method having an energy distribution flattening function |
| 01/25/2000 | US6018161 Adjustable adapter for scanning transparencies with a reflective document scanner |
| 01/25/2000 | US6017157 Method of processing digital images and distributing visual prints produced from the digital images |
| 01/25/2000 | US6017130 Line illumination device |
| 01/25/2000 | US6017114 Shifted element scanning/printing routine coordinated with media advance |
| 01/25/2000 | US6016752 Print image positioning |
| 01/25/2000 | CA2106708C Image processing apparatus and method thereof |
| 01/25/2000 | CA2040187C Scanning densitometer |
| 01/20/2000 | WO2000003540A1 Information processing device, information processing method, and recording medium |
| 01/20/2000 | WO2000003537A1 Integrated image read/write head and image processor with the head |
| 01/20/2000 | WO2000003536A1 Wall-hung image processor |
| 01/20/2000 | WO2000003326A1 Dynamic control of laser power in electrophotographic device to produce accurate positive and negative printed output |
| 01/20/2000 | WO2000003299A1 Selectively attachable sound storage device |
| 01/20/2000 | WO2000003298A1 Printed image with related sound |
| 01/20/2000 | WO1999059328A3 Private cinema |
| 01/20/2000 | WO1999055070A3 Management of functionality in a consumer electronics system |
| 01/20/2000 | DE19929165A1 Light emitting diode array for optical printer |
| 01/20/2000 | DE19832245A1 Procedure to operate image reproduction device, image data detection device, image data processing device, image output and transfer device |
| 01/19/2000 | EP0973340A2 HVQ compression with an error term |
| 01/19/2000 | EP0973339A2 Compression by splitting each word and applying lossy compression to least significant bits |
| 01/19/2000 | EP0973338A2 HVQ compression combined with orthogonal rotation |
| 01/19/2000 | EP0973328A1 Method of converting non-printable colour values and image reproduction system carrying out the method |
| 01/19/2000 | EP0973327A2 Image reading apparatus and method |
| 01/19/2000 | EP0973326A2 Image forming apparatus and control method therefor |
| 01/19/2000 | EP0973325A2 Digital camera capable of printing instantly after photographing |
| 01/19/2000 | EP0973324A2 Image processing apparatus and method of the same, and storage medium |
| 01/19/2000 | EP0973323A1 Data communication device and data communication method |
| 01/19/2000 | EP0973322A1 Carriage positioning structure for a scanner |
| 01/19/2000 | EP0973321A2 Photographing apparatus |
| 01/19/2000 | EP0973265A2 Encoding/decoding device and method |
| 01/19/2000 | EP0972402A1 Colour legalisation |
| 01/19/2000 | EP0972271A1 Image composition method and apparatus |
| 01/19/2000 | EP0972259A1 Method for reducing required memory capacity and creation of a database |
| 01/18/2000 | USRE36503 Transmissive/reflective optical scanning apparatus |
| 01/18/2000 | US6016387 Facsimile recording apparatus and method which stores received information and records when the amount of stored information reaches a predetermined value |
| 01/18/2000 | US6016386 Image forming system for preparing subsequent copies quickly |
| 01/18/2000 | US6016370 Image data processing apparatus having pixel quantity conversion and error diffusion functions |
| 01/18/2000 | US6016366 Method of filtering images using image compressibility to determine threshold parameter |
| 01/18/2000 | US6016364 Image information encoding/decoding system |
| 01/18/2000 | US6016363 Image information encoding/decoding system |
| 01/18/2000 | US6016361 Method and apparatus for compressing binary data using pattern matching encoding |
| 01/18/2000 | US6016359 Color image converting apparatus and method for determining when a homogeneous color space is located outside of a reproducible color space |
| 01/18/2000 | US6016222 Color image reading apparatus |
| 01/18/2000 | US6016209 Image forming apparatus |
| 01/18/2000 | US6016207 Facsimile scan position calibration apparatus and method |
| 01/18/2000 | US6016206 Image processing method and apparatus and image forming method and apparatus using the same |
| 01/18/2000 | US6016205 Ink-jet copier in which an original image is prescanned for optimized printing |
| 01/18/2000 | US6016184 Filing system and reproduction apparatus |
| 01/18/2000 | US6016168 Color correction device |
| 01/18/2000 | US6016164 Image signal interpolating apparatus |
| 01/18/2000 | US6016156 Image forming apparatus |
| 01/18/2000 | US6015207 Color halftoning options influenced by print-mode setting |
| 01/18/2000 | US6015206 Bleed avoiding, color ink jet printing |
| 01/18/2000 | US6015200 Light conductive member, illuminating device having the same, and information processing apparatus having the illuminating device |
| 01/18/2000 | US6015143 Automatic document feeder having universal output tray |
| 01/18/2000 | CA2177900C Isdn fax routing |
| 01/13/2000 | WO2000002424A1 Scanner system |
| 01/13/2000 | WO2000002378A1 Method and apparatus for image classification and halftone detection |
| 01/13/2000 | WO2000002377A1 Method and apparatus for image descreening |
| 01/13/2000 | WO2000002376A1 Scanning head for scanning documents |
| 01/13/2000 | WO2000002375A2 The integrated scan-to-store apparatus |
| 01/13/2000 | WO2000002319A1 Real time algorithms and architectures for coding images compressed by dwt-based techniques |
| 01/13/2000 | WO2000002145A1 Information distribution system |
| 01/13/2000 | WO2000001986A1 Structure for achieving a linear light source geometry |
| 01/13/2000 | WO1999060772A3 Encoding block-organized data |
| 01/13/2000 | DE19922304A1 Image reader for document scanner or fax machine, with illumination brightness compensation |
| 01/13/2000 | DE19857656A1 Optical write head for a printer |
| 01/13/2000 | DE19829974A1 Pixel- and line-scanning of document for electronic reproduction |
| 01/13/2000 | CA2331373A1 Method and apparatus for image classification and halftone detection |
| 01/13/2000 | CA2331354A1 Method and apparatus for image descreening |
| 01/12/2000 | EP0971542A2 Readjustment of bit rates when switching between compressed video streams |
| 01/12/2000 | EP0971540A1 Omniview motionless camera orientation system |
| 01/12/2000 | EP0971535A2 Storage system capable of recording and playing back a plurality of still pictures |
| 01/12/2000 | EP0971532A2 Printing control method and apparatus |
| 01/12/2000 | EP0971531A2 Network system in which a plurality of image processing apparatuses are connected |
| 01/12/2000 | EP0971530A2 Photoplotting method for high-energy recording of a computer stored raster image on a light sensitive recording medium |
| 01/12/2000 | EP0971529A2 Image pickup control apparatus, method, system and storage medium |
| 01/12/2000 | EP0971528A2 Image forming apparatus provided with separable reading device |
| 01/12/2000 | EP0971527A2 E-mail converting apparatus, internet facsimile apparatus, and e-mail transmission method |
| 01/12/2000 | EP0971482A1 Digital signal transformation device and method |
| 01/12/2000 | EP0971317A2 Coding method and coding apparatus for bi-level document image |
| 01/12/2000 | EP0971316A2 Spatially-selective edge enhancement for discrete pixel images |
| 01/12/2000 | EP0971315A2 Automatic tone adjustment by contrast gain-control on edges |
| 01/12/2000 | EP0971314A2 A method for preserving image detail when adjusting the contrast of a digital image |
| 01/12/2000 | EP0971309A2 Automatic optimization of hardcopy output |
| 01/12/2000 | EP0971299A2 Communication apparatus, data rewrite method and data download method |
| 01/12/2000 | EP0971260A1 Printed image with related sound |
| 01/12/2000 | EP0970814A2 Printing method and printing apparatus |
| 01/12/2000 | EP0970440A1 Image processing method and circuit arrangement for changing image resolution |
| 01/12/2000 | EP0783410B1 Method of multi-tone printing |
| 01/12/2000 | EP0771507B1 Method and apparatus for reduction of image data compression noise |
| 01/12/2000 | CN2358643Y Dial circuit of facsimile apparatus |