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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01/14/1997 | US5594625 Electric appliance, its assembling method, and its housing structure |
01/14/1997 | US5594558 Color image processing apparatus |
01/14/1997 | US5594557 Color printer calibration correcting for local printer non-linearities |
01/14/1997 | US5594556 Scanner having a misalignment detector |
01/14/1997 | US5594555 Image processing method and apparatus empolying the same |
01/14/1997 | US5594502 Image reproduction apparatus |
01/14/1997 | US5594493 Television signal activated interactive smart card system |
01/14/1997 | US5594478 Ink jet recording apparatus for divisionally driving a recording head with a plurality of ink jet orifices grouped into blocks |
01/14/1997 | CA2080421C Facsimile equipment |
01/14/1997 | CA2068383C Data reader |
01/14/1997 | CA2048792C System state controller for electronic image processing systems |
01/11/1997 | CA2177866A1 Automatic face and facial feature location detection for low bit rate model-assisted h.261 compatible coding of video |
01/09/1997 | WO1997001241A1 Method and apparatus for creating spherical images |
01/09/1997 | WO1997001237A1 Method and system for encoding and decoding image data |
01/09/1997 | WO1997001151A1 Method and apparatus for maximizing the visual quality of image presented in electric form |
01/09/1997 | WO1997001150A1 Method and apparatus for correction of colour cast in a digital image |
01/09/1997 | WO1997001132A1 Data security system |
01/09/1997 | WO1997000825A2 Sheet transporting |
01/09/1997 | WO1996036164A3 Method and apparatus for compressing image data |
01/09/1997 | DE19626615A1 Verfahren und Apparat zur Kompression, das bzw. der reversible Wavelet-Transformationen und einen eingebetteten Kodestrom verwendet Method and apparatus for compression, used or reversible wavelet transforms and an embedded codestream |
01/09/1997 | DE19626600A1 Reversible-Wavelet-Transformationen und eingebettete Kodestrom-Manipulation Reversible wavelet transforms and embedded codestream manipulation |
01/09/1997 | DE19620637A1 Verfahren zur Einschränkung der Benutzung der Kopierfunktion eines Telefaxgeräts Procedures to control the use of the copy function of a facsimile machine |
01/09/1997 | CA2224865A1 Method and apparatus for correction of colour cast in a digital image |
01/08/1997 | EP0752789A2 Method, encoder and decoder for re-synchronisation in an erroneous video data stream |
01/08/1997 | EP0752788A2 Video coder and decoder |
01/08/1997 | EP0752783A2 Information signal processing apparatus |
01/08/1997 | EP0752782A1 Adjustment of the position of a scan line in a light beam scanning apparatus |
01/08/1997 | EP0752781A2 Electrophotographic recording apparatus with a scanner for automatically selecting media |
01/08/1997 | EP0752683A2 Method and apparatus for modifying multi-tone image |
01/08/1997 | EP0752183A1 Color image reproduction of scenes with preferential tone mapping |
01/08/1997 | EP0736197A4 A non-scanning 3d photographic printer with a partitioned aperture |
01/08/1997 | CN2244792Y Clamping paper remover for facsimile equipment |
01/08/1997 | CN1139643A Precision digital positioning system |
01/07/1997 | US5592592 Method and apparatus for minimizing artifacts in images produced by error diffusion halftoning utilizing ink reduction processing |
01/07/1997 | US5592591 Reduced storage of pre-computed difference tables used in color space conversion |
01/07/1997 | US5592586 Voice compression system and method |
01/07/1997 | US5592576 Scanning apparatus having a double side scanner and method for controlling the scanner |
01/07/1997 | US5592573 Method and apparatus for determining mis-registration |
01/07/1997 | US5592572 Automated portrait/landscape mode detection on a binary image |
01/07/1997 | US5592551 Method and apparatus for providing interactive electronic programming guide |
01/07/1997 | US5592324 Cylindrical inner surface scanner and imaging control method in cylindrical inner surface scanner |
01/07/1997 | US5592312 Method for transforming color signals |
01/07/1997 | US5592311 Apparatus for forming color images having reduced edge exaggeration with high rate undercolor removal |
01/07/1997 | US5592310 Image processing method and apparatus |
01/07/1997 | US5592309 Multiple lens separation scanner |
01/07/1997 | US5592308 Optical image scanner |
01/07/1997 | US5592307 Facsimile machine with erroneous mode setting prevention function |
01/07/1997 | US5592306 Scanning apparatus including a light adjusting device |
01/07/1997 | US5592305 Image forming apparatus for synthesizing plural images |
01/07/1997 | US5592304 Image processing system in which overlapping image data is deleted from a frame memory |
01/07/1997 | US5592303 Image communication apparatus and method which extracts and records images on the transmission side |
01/07/1997 | US5592298 Apparatus and method for detecting digitized image area coverage by counting pixels |
01/07/1997 | US5592297 Method and apparatus for encoding and decoding digital image data |
01/07/1997 | US5592281 Method of creating toner images on a charge retentive surface |
01/07/1997 | US5592280 Sheet binding apparatus capable of performing two kinds of binding processes |
01/07/1997 | US5592222 Sensor chip and photo-electric conversion apparatus using the same |
01/07/1997 | US5592218 Image reading apparatus having improved shading correction and quantity of light ratio measurement |
01/07/1997 | US5592210 Method and apparatus for driving edge emission type line head |
01/07/1997 | US5592207 Optical recording apparatus |
01/07/1997 | US5592205 Color print head |
01/07/1997 | US5592189 Apparatus for use in offices etc. |
01/07/1997 | US5592163 Coding system |
01/07/1997 | US5591961 Illumination with bent fluorescent tubes |
01/07/1997 | CA2048970C Synchronization of ess/iit when scanning complex documents |
01/07/1997 | CA2048536C System for printing ordered stock |
01/07/1997 | CA2044320C Compact multimode input and output scanner |
01/03/1997 | WO1997000578A1 Method of marking binary-coded data sets |
01/03/1997 | WO1997000572A1 Picture inputting device |
01/03/1997 | WO1997000495A1 Printer driver having gamut-mapped colors |
01/02/1997 | EP0751686A2 Image compressing apparatus |
01/02/1997 | EP0751677A2 Color correction device |
01/02/1997 | EP0751676A2 Apparatus and method for compressing and restoring binary image having multitone |
01/02/1997 | EP0751675A2 Image forming apparatus |
01/02/1997 | EP0751674A2 Image reproducing method and apparatus |
01/02/1997 | EP0751673A1 Control method for microfilm image reader |
01/02/1997 | EP0751672A2 System and method for archiving digital versions of documents and for generating quality printed documents therefrom |
01/02/1997 | EP0751671A2 Scanning system for scanning reflective and transmissive images |
01/02/1997 | EP0751670A2 Optical path for a scanning system |
01/02/1997 | EP0751669A2 Combined dust protection and dark calibration slide for a flat-bed scanner |
01/02/1997 | EP0751668A2 Scanner drive system having minimum rotational error carriage suspension |
01/02/1997 | EP0751667A2 Strip recording media exposure using a rotating drum recorder |
01/02/1997 | EP0751666A2 Scanner encoder system |
01/02/1997 | EP0751665A2 Method and apparatus for positioning a focusing lens |
01/02/1997 | EP0751664A2 Apparatus for alignment of material to be scanned in a flat-bed scanner |
01/02/1997 | EP0751663A2 Image processing method and image input device, control device, image output device and image processing system employing same |
01/02/1997 | EP0751624A2 Encoding apparatus |
01/02/1997 | EP0751568A2 Light-emitting device assembly and method of fabricating same |
01/02/1997 | EP0751475A2 Image processing method and device and scanner and printer equipped with same |
01/02/1997 | EP0751474A2 Image processing device for detecting one-color marks of a number of colors and image processing method thereof |
01/02/1997 | EP0751439A2 Color electrophotographic printing machine |
01/02/1997 | EP0750998A2 Electronic prepress system with multi-function thermal imaging apparatus |
01/02/1997 | EP0750819A1 A system for implanting an image into a video stream |
01/02/1997 | EP0750775A1 Multi-level to bi-level raster shape converter |
01/01/1997 | CN1139506A Picture data recording apparatus and picture data reproducing apparatus |
01/01/1997 | CN1139355A Apparatus for encoding video signal by using modified block truncation and contour coding methods |
01/01/1997 | CN1139352A Runlength coding method for use in video signal encoding system |
01/01/1997 | CN1139332A Data communicating apparatus and facsimile apparatus |
01/01/1997 | CN1139330A Terminal communication device |
01/01/1997 | CN1139220A Image forming apparatus and method used therefor |
12/31/1996 | US5590382 Personal digital assistant module having a multi-portion keyboard with inductive coupling |