| 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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| 06/23/1993 | EP0547528A1 Method and associated apparatus for encoding bit planes |
| 06/23/1993 | EP0547495A2 Image forming apparatus |
| 06/23/1993 | EP0547382A1 Method for producing a multitone image |
| 06/23/1993 | EP0547257A1 Signature capture using electro-optical scanning |
| 06/23/1993 | EP0547170A1 Scanner apparatus. |
| 06/23/1993 | EP0513195A4 Anti-photographic/photocopy imaging process and product made by same |
| 06/23/1993 | CN1073563A Automated audio/visual presentation |
| 06/22/1993 | US5222191 Fuzzy hardware system |
| 06/22/1993 | US5222157 Image forming apparatus with filing function which can store image data and can efficiently perform document filing |
| 06/22/1993 | US5222154 System and method for spot color extraction |
| 06/22/1993 | US5222126 Communication apparatus connected to other communication terminals |
| 06/22/1993 | US5222072 Laser power control apparatus |
| 06/22/1993 | US5222008 Audio signal processing apparatus which may display remaining recording or reproducing capacity |
| 06/22/1993 | US5221976 Hybrid slow scan resolution conversion |
| 06/22/1993 | US5221975 High resolution scanner |
| 06/22/1993 | US5221974 Image reader using two frames each driven by a different motor for adjustment of focus |
| 06/22/1993 | US5221973 Method and apparatus for exercising diagnostic functionality in product extensions |
| 06/22/1993 | US5221972 Memory-equipped facsimile machine |
| 06/22/1993 | US5221971 Area modulation printing apparatus |
| 06/22/1993 | US5221970 Facsimile system including a card mounting portion |
| 06/22/1993 | US5221965 Image processing apparatus having a switch with different functions in different modes |
| 06/22/1993 | US5221954 Single pass full color printing system using a quad-level xerographic unit |
| 06/22/1993 | US5221933 Beam scanning galvanometer with low inertia mirror and magnet |
| 06/22/1993 | US5221848 High dynamic range film digitizer and method of operating the same |
| 06/22/1993 | US5221840 Diffuse light collector |
| 06/22/1993 | US5221835 Image reading apparatus having a reflective blazed diffraction grating with varied pitch |
| 06/22/1993 | CA1319418C Digital video decompression system |
| 06/22/1993 | CA1319415C Iterative image restoration device |
| 06/21/1993 | CA2078714A1 Automated audio/visual presentation |
| 06/17/1993 | WO1993012608A1 Minimization of facsimile data loss during cellular handoff |
| 06/16/1993 | EP0546905A1 Methods for image analysis |
| 06/16/1993 | EP0546853A1 Ink jet recording method and apparatus |
| 06/16/1993 | EP0546797A1 Liquid crystal light valve and information processor having liquid crystal light valve |
| 06/16/1993 | EP0546773A2 Graphical user interface for editing a palette of colours |
| 06/16/1993 | EP0546524A1 Electronic image pickup apparatus |
| 06/16/1993 | EP0546507A2 FIFO memory control device |
| 06/16/1993 | EP0546304A2 Process for printing on a surface of an object |
| 06/16/1993 | EP0546112A1 A method for creating multicolored halftone reproductions from continuous tone monochrome originals. |
| 06/16/1993 | EP0545937A1 Telephone call control device |
| 06/16/1993 | EP0539376A4 A companion to a facsimile machine that will transfer and receive data on a floppy disk, hard disk, magnetic tape, or optical disk |
| 06/16/1993 | EP0370053B1 Image scanner |
| 06/16/1993 | EP0335943B1 System for high resolution exposure address with coarser resolution exposing array |
| 06/15/1993 | US5220626 Method of smoothly combining signals from overlapping sensors |
| 06/15/1993 | US5220624 Apparatus for reading images and method for enhancing the outlines of shapes |
| 06/15/1993 | US5220620 Color image data processing apparatus |
| 06/15/1993 | US5220616 Image processing |
| 06/15/1993 | US5220450 Scanning optical system capable of automatic focusing |
| 06/15/1993 | US5220440 Data compression method having a fixed ratio of compression for image data, and image data compression device |
| 06/15/1993 | US5220439 Facsimile apparatus having improved memory control for error-correcting and non-error-correcting modes |
| 06/15/1993 | US5220438 Facsimile apparatus having a memory erase function |
| 06/15/1993 | US5220437 Secondary scanning control for use in facsimile equipment having redundancy suppressing coding system |
| 06/15/1993 | US5220436 Electronic copying machine |
| 06/15/1993 | US5220432 Methods and apparatus for half-tone imaging utilizing a rotated half-tone dot map |
| 06/15/1993 | US5220431 Image-forming apparatus having a landscape mode and a portrail mode |
| 06/15/1993 | US5220425 Image processing apparatus and method having improved control of plural image memories |
| 06/15/1993 | US5220418 Image processing apparatus which thins out predetermined color signals |
| 06/15/1993 | US5220417 Image processing apparatus and method |
| 06/15/1993 | US5220416 Color image processing apparatus |
| 06/15/1993 | US5220412 Color signal converting circuit |
| 06/15/1993 | US5220357 Image forming method and apparatus |
| 06/15/1993 | US5220344 Initial set-up procedure for an auto-focus lens |
| 06/15/1993 | US5220210 Linear image sensor |
| 06/15/1993 | US5220184 Multiple array linear CCD imager |
| 06/15/1993 | US5219688 Electrophotographic photosensitive member and electrophotographic apparatus and facsimile machine which use the electrophotographic photosensitive member |
| 06/15/1993 | CA2001862C Signal conversion apparatus which reduces quantization errors for telecommunications applications |
| 06/11/1993 | WO1993012501A1 Apparatus and methods for automerging images |
| 06/11/1993 | CA2101932A1 Apparatus and methods for automerging images |
| 06/10/1993 | WO1993011643A1 Telephone circuit to control off-hook status during receipt of caller-id signal |
| 06/10/1993 | WO1993011630A1 Method and apparatus for producing a false colour image |
| 06/10/1993 | WO1993011629A2 Document image compression system and method |
| 06/10/1993 | WO1993011628A1 Telematic terminal with full or reduced wanted information bit rate |
| 06/10/1993 | WO1993011500A1 Pixel modification unit |
| 06/10/1993 | WO1993004572A3 Coding of images and originals, for example for telefax and colour television |
| 06/10/1993 | WO1992011731A3 Memoryless electronic camera with direct hard copy output |
| 06/10/1993 | CA2124594A1 Method and apparatus for producing a false colour image |
| 06/09/1993 | EP0545734A2 Halftoning with error feedback and image dependent enhancement |
| 06/09/1993 | EP0545708A1 Image communication method and apparatus therefor |
| 06/09/1993 | EP0545639A2 Apparatus for, and method of correcting a potential sensor |
| 06/09/1993 | EP0545552A1 Facsimile communication network |
| 06/09/1993 | EP0545475A1 Method and apparatus for synthesizing texture signals |
| 06/09/1993 | EP0545446A1 Method and apparatus for providing multiple programmed audio/still image presentations from a digital disc image player |
| 06/09/1993 | EP0545373A2 Electrophotographic printing machine |
| 06/09/1993 | EP0493584A4 Control system for spark-discharge recording head |
| 06/09/1993 | EP0462127B1 Printer with at least two spatially separate printing stations |
| 06/09/1993 | DE4239968A1 Data transmission system for host computer and peripherals - has direct memory access controller operating with interface to control transfers |
| 06/09/1993 | CN1021139C All-fibre optical fibre coupling transmission system for astronomy |
| 06/08/1993 | US5218673 Information processing system |
| 06/08/1993 | US5218671 Image color correction system and method |
| 06/08/1993 | US5218647 Method to convert between 2 color space on a 32 bit μ-processor |
| 06/08/1993 | US5218565 Method and a circuit for encoding a digital signal to determine the scalar product of two vectors, and corresponding dct processing |
| 06/08/1993 | US5218563 Data round-off device for rounding-off m-bit digital data into (m-n)-bit digital data |
| 06/08/1993 | US5218561 Fast calculation apparatus for carrying out a forward and an inverse transform |
| 06/08/1993 | US5218485 Expanded dynamic range image digitizing apparatus |
| 06/08/1993 | US5218463 Straight-line optical path x-ray scanner which automatically adjusts scanning aperture size |
| 06/08/1993 | US5218462 Image sensor module for handy-type image input apparatus |
| 06/08/1993 | US5218459 Print scanner with soft key variable magnification |
| 06/08/1993 | US5218458 For transferring data from computer to computer |
| 06/08/1993 | US5218457 High speed, high resolution image processing system |
| 06/08/1993 | US5218455 Multiresolution digital imagery photofinishing system |
| 06/08/1993 | US5218452 Electronic still-picture camera having field and frame record modes with a field mode default feature |