| 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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| 01/28/1997 | US5598155 Variable length decoding method and apparatus |
| 01/28/1997 | US5598067 Electroluminescent device as a source for a scanner |
| 01/28/1997 | US5597307 Method for starting up a process automatically on insertion of a storage media into a host device |
| 01/28/1997 | US5597153 Automatic original feed apparatus |
| 01/28/1997 | EP0760981A4 Data embedding |
| 01/28/1997 | CA2163024C Method and apparatus for storing compressed data for subsequent presentation on an active addressed display |
| 01/28/1997 | CA2077278C Halftoning with enhanced dynamic range and edge enhanced error diffusion |
| 01/28/1997 | CA2041941C Arithmetic technique for variable resolution printing in a ros |
| 01/23/1997 | WO1997002698A1 Color scanner using both variable led exposure time and photodetector output compensation |
| 01/23/1997 | WO1997002697A1 Communication method and apparatus |
| 01/23/1997 | WO1997002696A1 Carrier sheet for fascimile |
| 01/23/1997 | WO1997002552A1 An apparatus and method for automatically starting and ending a process in a host device |
| 01/23/1997 | WO1997002536A1 Document-archiving method |
| 01/23/1997 | WO1997002535A1 Image processing circuit and method |
| 01/23/1997 | DE19629187A1 Laser scanner with diode and pixel-level beam intensity modulator |
| 01/23/1997 | CA2225958A1 Document-archiving method |
| 01/23/1997 | CA2225908A1 Communication method and apparatus |
| 01/22/1997 | EP0755162A2 Recording and/or reproducing video data |
| 01/22/1997 | EP0755155A2 System and method for lossless image compression |
| 01/22/1997 | EP0755150A2 Method and apparatus for calibrating multi-element sensors |
| 01/22/1997 | EP0755148A2 Image processing apparatus and method |
| 01/22/1997 | EP0755147A2 Image forming apparatus |
| 01/22/1997 | EP0755008A2 Object-oriented communications framework system with support for multiple remote machine types |
| 01/22/1997 | EP0755006A2 Object-oriented communication system with support for multiple remote machine types |
| 01/22/1997 | EP0754994A2 Control system and units removably attachable to the same |
| 01/22/1997 | EP0754982A2 Image forming apparatus |
| 01/22/1997 | EP0754980A2 Image processing apparatus and method |
| 01/22/1997 | EP0754393A1 Video image colour encoding |
| 01/22/1997 | EP0754386A1 Method and apparatus for selectively linearizing cells in an engraver |
| 01/22/1997 | EP0754339A1 Process, apparatus, and system for color conversion of image signals |
| 01/22/1997 | EP0754330A1 Optoelectronic recording unit |
| 01/22/1997 | EP0754329A1 Vector transform coder with multi-layered codebooks and dynamic bit allocation |
| 01/22/1997 | EP0754316A1 Colour printing process and product |
| 01/22/1997 | EP0489758B1 Photographic video recording processor and method |
| 01/22/1997 | CN1140948A Method for remotely confirming message received from facsimile system |
| 01/22/1997 | CN1140947A Image transmission control method for facsimile apparatus |
| 01/22/1997 | CN1140946A Method for automatically receiving image date in facsimile system without discriminating private line mode/public line mode |
| 01/22/1997 | CN1140844A Printing system and method using staggered array statial light modulator |
| 01/22/1997 | CN1033879C Improved device for analysing information media |
| 01/21/1997 | US5596753 Scanner interactive application program |
| 01/21/1997 | US5596659 Preprocessing and postprocessing for vector quantization |
| 01/21/1997 | US5596654 Method of determining desired image signal range based on histogram data |
| 01/21/1997 | US5596640 Digital image forming apparatus with data conversion |
| 01/21/1997 | US5596629 Data transmission over a communication line |
| 01/21/1997 | US5596628 Method and apparatus for initiating loading of software in a personal computer in response to an incoming signal |
| 01/21/1997 | US5596517 Method and arrangement for transformation of signals from a frequency to a time domain |
| 01/21/1997 | US5596510 Table-based linear interpolation for color correction system and method |
| 01/21/1997 | US5596446 Ultra compact scanning system for a wide range of speeds, angles and field depth |
| 01/21/1997 | US5596428 Color matching by systems calibration, linear and non-linear gamut mapping |
| 01/21/1997 | US5596427 Image reading apparatus with A/D conversion and adjustment thereof |
| 01/21/1997 | US5596426 Image processing method and apparatus |
| 01/21/1997 | US5596425 Method and apparatus for simulating color print |
| 01/21/1997 | US5596424 Scanning optical system having image forming optical system and reading optical system with at least one common optical component |
| 01/21/1997 | US5596423 Method and apparatus for compression and decompression of data used by a serial printer |
| 01/21/1997 | US5596416 Multiple printer module electrophotographic printing device |
| 01/21/1997 | US5596415 Iterative predictor-based detection of image frame locations |
| 01/21/1997 | US5596400 Image forming apparatus including device for setting original documents on a document platen |
| 01/21/1997 | US5596390 Image forming apparatus and system for administering the same |
| 01/21/1997 | US5596360 Image reading apparatus with a half mirror |
| 01/21/1997 | US5596359 Printer apparatus with adjustable printing speed |
| 01/21/1997 | US5596355 Color ink jet recording apparatus capable of high-quality printing of black portions |
| 01/21/1997 | US5596353 Image reading apparatus with a function for correcting nonuniformity in recording density |
| 01/21/1997 | US5596346 Method and apparatus for applying a function to a localized area of a digital image using a window |
| 01/21/1997 | US5596321 System comprising a first encoder for coding a first digital signal, a second encoder for coding a second digital signal and at least one decoder for decoding coded digital signals, and coder and decoder for use in the system |
| 01/21/1997 | US5596190 Light collection device for a film image digitizer |
| 01/21/1997 | US5595445 Hand-held optical scanner |
| 01/21/1997 | CA2096160C Audio/video communications processor |
| 01/16/1997 | WO1997001916A1 Telephone ring detector |
| 01/16/1997 | WO1997001831A1 Color management system having business graphics rendering mode |
| 01/16/1997 | WO1997001827A1 Hand-held scanner with rotary position detector |
| 01/16/1997 | WO1997001796A1 Composite sheet and methods for printing differently-transformed images using composite sheet |
| 01/16/1997 | WO1997001444A1 Thermal ink transfer printer using a multistandard ribbon |
| 01/16/1997 | WO1996036163A3 Steganography systems |
| 01/16/1997 | WO1996030291A3 Universal vacuum drum and mask |
| 01/15/1997 | EP0753969A2 Model-assisted video coding |
| 01/15/1997 | EP0753961A1 Image processing apparatus using the same hardware during recording and reproduction |
| 01/15/1997 | EP0753960A1 Method for producing grey-scale designs |
| 01/15/1997 | EP0753959A2 Color image printing system capable of correcting density-deviation on image and system for detecting color-deviation on image |
| 01/15/1997 | EP0753958A2 Waveguide type compact optical scanner and manufacturing method thereof |
| 01/15/1997 | EP0753840A2 Driving circuit for a light-emitting element array |
| 01/15/1997 | EP0753832A2 Printer controlling apparatus and method |
| 01/15/1997 | EP0753830A2 High-speed decompressor |
| 01/15/1997 | EP0753829A2 High-speed encoder |
| 01/15/1997 | EP0753725A2 System and method for color characterization and transformation |
| 01/15/1997 | EP0753232A1 Imaging system employing variable electrode geometry and processing |
| 01/15/1997 | EP0716787B1 Sub-band coder with differentially encoded scale factors |
| 01/15/1997 | EP0559750B1 Color film scanning apparatus |
| 01/15/1997 | EP0455794B1 A hybrid residual-based hierarchical storage and display method for high resolution digital images in a multiuse environment |
| 01/15/1997 | CN2245313Y Non-breaking current device for facsimile printer |
| 01/15/1997 | CN1140526A Correcting angle of optical image for improving efficiency of facsimile encoding |
| 01/15/1997 | CN1140374A Method of stopping printing operation upon reception of abnormal image data in facsimile |
| 01/15/1997 | CN1140373A Dot printer |
| 01/14/1997 | US5594867 Data communication apparatus which transmits in accordance with a reception time zone or a terminal from which data has been received |
| 01/14/1997 | US5594839 Apparatus and method for improving black and color separation in halftoned images by printing black dots in a different screen phase |
| 01/14/1997 | US5594817 OCR image pre-processor for detecting and reducing skew of the image of textual matter of a scanned document |
| 01/14/1997 | US5594816 Method processing an image of a scene discernible by the human eye |
| 01/14/1997 | US5594815 OCR image preprocessing method for image enhancement of scanned documents |
| 01/14/1997 | US5594814 OCR image preprocessing method for image enhancement of scanned documents |
| 01/14/1997 | US5594783 Telephone apparatus for recording a predetermined message in place of a CNG tone |
| 01/14/1997 | US5594678 Method and arrangement for transformation of signals from a frequency to a time domain |