| 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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| 09/22/1994 | DE4239349A1 Switching device for direct connection of a personal computer and a fax machine |
| 09/21/1994 | EP0616463A1 Method and apparatus for smoothed scaling of facsimile images |
| 09/21/1994 | EP0616462A2 Fax gateway |
| 09/21/1994 | EP0616461A2 Hand-held optical scanner with speed control assembly |
| 09/21/1994 | EP0616293A1 Encoded data printing apparatus and method |
| 09/21/1994 | EP0616266A2 Image forming apparatus |
| 09/21/1994 | EP0616250A1 Image printer |
| 09/21/1994 | EP0616249A1 Device for scanning original images and for the exposure of support material |
| 09/21/1994 | EP0616248A1 Image printer |
| 09/21/1994 | EP0460184B1 Improved dot printer and method for grey level recording |
| 09/20/1994 | US5349647 Input/output coprocessor for printing machine |
| 09/20/1994 | US5349636 Interface system and method for interconnecting a voice message system and an interactive voice response system |
| 09/20/1994 | US5349634 Facsimile apparatus |
| 09/20/1994 | US5349623 Driving circuit for exothermic resistors |
| 09/20/1994 | US5349452 Image processing system capable of attaining color coincidence between input and output images |
| 09/20/1994 | US5349451 Method and apparatus for processing color values |
| 09/20/1994 | US5349450 Color facsimile apparatus |
| 09/20/1994 | US5349449 Image data processing circuit and method of accessing storing means for the processing circuit |
| 09/20/1994 | US5349448 Image communication apparatus |
| 09/20/1994 | US5349447 Facsimile machine |
| 09/20/1994 | US5349446 Method for displaying printing situation of a color video printer |
| 09/20/1994 | US5349445 Mechanical transmission mechanism for fax machine |
| 09/20/1994 | US5349422 Printer for scanning original document and copy sheet and computing magnification ratio |
| 09/20/1994 | US5349419 Method and apparatus for recording stereoscopic images |
| 09/20/1994 | US5349418 CRT method of and apparatus for illuminating photographic negatives to produce a hard copy |
| 09/20/1994 | US5349377 Printer toner usage indicator with image weighted calculation |
| 09/20/1994 | US5349374 Color image forming device to prevent color shifting |
| 09/20/1994 | US5349369 Image interpolation circuit |
| 09/20/1994 | US5349348 Multi-mode data stream generator |
| 09/20/1994 | US5349210 Optical reading head with angled array |
| 09/15/1994 | WO1994021083A1 Methods and apparatus for preventing rounding errors when transform coefficients representing a motion picture signal are inversely transformed |
| 09/15/1994 | WO1994020301A1 Light beam image recording and input apparatus and method |
| 09/15/1994 | WO1994018767A3 A method and device at an equipment for telemessages |
| 09/15/1994 | WO1994017622A3 Method of relaying data via television channels and a system for carrying out same |
| 09/15/1994 | DE4407920A1 Mounting of transparencies |
| 09/15/1994 | DE4307833A1 Video camera with a semiconductor sensor |
| 09/15/1994 | DE4307529A1 Device for compensating pitch errors in screw mechanisms |
| 09/14/1994 | EP0615401A1 Organic luminescent element and its substrate |
| 09/14/1994 | EP0615379A1 Colour conversion apparatus |
| 09/14/1994 | EP0615378A1 Image printer |
| 09/14/1994 | EP0615377A2 An Automatic facsimile delivery system |
| 09/14/1994 | EP0615376A2 Image reading apparatus |
| 09/14/1994 | EP0615368A2 Multi-media integrated message arrangement |
| 09/14/1994 | EP0614591A1 Method and apparatus for producing a false colour image. |
| 09/14/1994 | EP0614590A1 Telematic terminal with full or reduced wanted information bit rate |
| 09/14/1994 | EP0587783A4 Adaptive block size image compression method and system |
| 09/14/1994 | EP0511354B1 Laser driver with plural feedback loops |
| 09/14/1994 | EP0479914B1 A technique for scanning a microfilm image moving at a variable speed |
| 09/14/1994 | CN1092192A Improved device for analysing information media |
| 09/13/1994 | US5347621 Method and apparatus for processing image data |
| 09/13/1994 | US5347600 Method and apparatus for compression and decompression of digital image data |
| 09/13/1994 | US5347597 Image scaling for thermal printers and the like |
| 09/13/1994 | US5347594 Method of image analysis |
| 09/13/1994 | US5347572 Telephone line monitoring apparatus and method |
| 09/13/1994 | US5347374 Cascaded image processing using histogram prediction |
| 09/13/1994 | US5347372 Image scanning and processing apparatus with error checking |
| 09/13/1994 | US5347370 Shading correction method and apparatus |
| 09/13/1994 | US5347369 Printer calibration using a tone reproduction curve and requiring no measuring equipment |
| 09/13/1994 | US5347368 Image recording apparatus having a small-capacity frame memory and an image recording method |
| 09/13/1994 | US5347305 Video telephone system |
| 09/13/1994 | US5347304 Remote link adapter for use in TV broadcast data transmission system |
| 09/13/1994 | US5347303 Full color xerographic printing system with dual wavelength, single optical system ROS and dual layer photoreceptor |
| 09/13/1994 | US5347298 Exposure control device for use in electrophotographic printing apparatus |
| 09/13/1994 | US5347265 Information processing apparatus providing a connection state |
| 09/13/1994 | US5347124 Control system for oscillatory-mirror light beam deflector |
| 09/13/1994 | US5346457 Device for eliminating curl of recording paper for use in image forming apparatus |
| 09/13/1994 | US5345863 Continuous web printing apparatus |
| 09/13/1994 | CA2016168C Color signal emphasizing/de-emphasizing circuit |
| 09/13/1994 | CA2003704C Digital binarization circuit for conversion of image data |
| 09/08/1994 | EP0622001A4 Image input device having optical deflection elements for capturing multiple sub-images. |
| 09/08/1994 | DE4406667A1 Image generating device with book-reading and page-turning functions |
| 09/07/1994 | EP0614309A2 Image processing apparatus |
| 09/07/1994 | EP0614308A1 Method and apparatus for controlling access to selected image components in an image storage and retrieval system |
| 09/07/1994 | EP0614307A1 Method and apparatus for recording images |
| 09/07/1994 | EP0614306A2 Distributed job scheduling with modular components |
| 09/07/1994 | EP0614305A2 Voice/image simultaneous communication apparatus |
| 09/07/1994 | EP0614154A2 Method and apparatus for correcting a multi-tone image |
| 09/06/1994 | US5345581 Process for replacing storage media in electronic printing systems |
| 09/06/1994 | US5345518 Pattern generator |
| 09/06/1994 | US5345517 Image reduction apparatus |
| 09/06/1994 | US5345408 Inverse discrete cosine transform processor |
| 09/06/1994 | US5345335 Imaging device |
| 09/06/1994 | US5345320 Color image data processing apparatus comprising monochrome pixel detector |
| 09/06/1994 | US5345318 Method for recording received picture data in a facsimile device |
| 09/06/1994 | US5345317 High efficiency coding method for still natural images mingled with bi-level images |
| 09/06/1994 | US5345316 Image data encoding/decoding apparatus for concurrent processing of multiple image data streams |
| 09/06/1994 | US5345315 Method and system for improved tone and color reproduction of electronic image on hard copy using a closed loop control |
| 09/06/1994 | US5345313 Image editing system for taking a background and inserting part of an image therein |
| 09/06/1994 | US5345257 Box body construction of a digital image forming apparatus |
| 09/06/1994 | US5345099 Semiconductor device |
| 09/06/1994 | US5344132 Image based document processing and information management system and apparatus |
| 09/01/1994 | WO1994019908A1 Continuous diffuse illumination method and apparatus |
| 09/01/1994 | WO1994019901A1 Exposure apparatus |
| 09/01/1994 | WO1994019900A1 Error detection apparatus and method for engravers |
| 09/01/1994 | WO1994019881A1 System and method for remotely selecting subscribers and controlling messages to subscribers in a cable television system |
| 09/01/1994 | WO1994016499A3 Signal processing system |
| 09/01/1994 | DE4406080A1 Device for reading an original book |
| 09/01/1994 | DE4404636A1 Imaging device |
| 09/01/1994 | DE4305883A1 Method and device for a true-colour image transmission |
| 09/01/1994 | DE4305466A1 Method for information acquisition in remote locations and their simplified communication by means of standard communications systems and their transmission links |