| 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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| 08/29/1995 | US5446550 Image forming apparatus with random density pattern growth |
| 08/29/1995 | US5446524 Image forming device with a function of selecting recording paper |
| 08/29/1995 | US5446523 Image forming apparatus having self-repair function and self-repair method for the apparatus |
| 08/29/1995 | US5446511 Original conveying apparatus |
| 08/29/1995 | US5446502 Method and apparatus for filtering signals having a filter in which signal amplitudes are allocated to a quantized, two-dimensional reference plane |
| 08/29/1995 | US5446476 Color image forming apparatus |
| 08/29/1995 | US5446475 Thermal print head with regulation of the amount of energy applied to its heating points |
| 08/29/1995 | US5446405 Amplifier circuit with offset cancel circuit |
| 08/29/1995 | US5446292 Method and apparatus for recording and reading radiation images |
| 08/29/1995 | US5446290 Fingerprint image input device having an image sensor with openings |
| 08/29/1995 | US5446276 Image reader and image reading method |
| 08/29/1995 | US5445017 Motor start examining device and method |
| 08/29/1995 | CA2139467A1 Method of making an index print |
| 08/24/1995 | WO1995022867A1 Color mapping table smoothing in a color computer graphics system |
| 08/24/1995 | WO1995022866A1 Subjectively pleasing color gamut mapping in a color computer graphics system |
| 08/24/1995 | WO1995022865A1 A system for transferring messages between input and output devices in a communication device |
| 08/24/1995 | WO1995017792A3 Filter device comprising a recursive filter unit, method of filtering, and transmission system comprising such a filter device |
| 08/24/1995 | DE4413824A1 Solid-state image pick=up e.g. for horizontal CCD |
| 08/23/1995 | EP0668690A1 Light integrating cavity for a film scanner |
| 08/23/1995 | EP0668689A1 Sheet supply apparatus |
| 08/23/1995 | EP0668649A1 Method of transmitting picture data from a transmitter to a selected receiver |
| 08/23/1995 | EP0668522A2 Light beam deviation detecting device used in an image forming apparatus |
| 08/23/1995 | EP0487720B1 Non-impact printer for recording in color |
| 08/23/1995 | EP0473773B1 Control device for a subscriber device for automatic switching of the type of communication |
| 08/23/1995 | CN1107267A Electric post machine |
| 08/22/1995 | US5444832 Pixel density converter |
| 08/22/1995 | US5444800 Side-match and overlap-match vector quantizers for images |
| 08/22/1995 | US5444779 Electronic copyright royalty accounting system using glyphs |
| 08/22/1995 | US5444771 Facsimile machine having answering function |
| 08/22/1995 | US5444556 Image forming apparatus for forming a pattern image corresponding to a color of an imput image |
| 08/22/1995 | US5444555 Image reading apparatus and method for reading a document during acceleration or deceleration of a stepping motor |
| 08/22/1995 | US5444554 Image reading apparatus and method for reading images of different sizes of originals |
| 08/22/1995 | US5444553 Image processing apparatus including binary data producing unit |
| 08/22/1995 | US5444552 Method for compressing, processing, and storing grayscale bitmaps |
| 08/22/1995 | US5444551 Process for specifying mean-preserving mutli-level halftone matrices with varying amounts of modulation |
| 08/22/1995 | US5444550 Image processing apparatus |
| 08/22/1995 | US5444549 Image reduction with controlled image thinning |
| 08/22/1995 | US5444544 Method of simulating color images |
| 08/22/1995 | US5444543 Method and apparatus for detecting a closed-loop area of an image |
| 08/22/1995 | US5444542 Image processing apparatus and method |
| 08/22/1995 | US5444525 Image forming apparatus with image recording timing control |
| 08/22/1995 | US5444520 Image devices |
| 08/22/1995 | US5444518 Image forming apparatus which adds identification information to recorded images to prevent forgery |
| 08/22/1995 | US5444517 Management system for controlling operation of an image processing apparatus |
| 08/22/1995 | US5444490 Television system for transmitting pictures in a digital form |
| 08/22/1995 | US5444487 Adaptive dynamic range encoding method and apparatus |
| 08/22/1995 | US5444486 Portable image input equipment |
| 08/22/1995 | US5444483 Digital electronic camera apparatus for recording still video images and motion video images |
| 08/22/1995 | US5444482 Digital electronic camera for selectively recording a frame of still image and movie fields of image in a recording medium |
| 08/22/1995 | US5444468 Image forming apparatus with means for correcting image density unevenness |
| 08/22/1995 | US5444463 Color xerographic printing system with dual wavelength, single optical system ROS and dual layer photoreceptor |
| 08/22/1995 | US5444461 Bi-dimensional visual model |
| 08/22/1995 | US5444239 Fiber optic scanning beam detector |
| 08/22/1995 | CA2040562C Half tone image processing circuit |
| 08/22/1995 | CA2040475C Facsimile apparatus comprising cordless telephone set |
| 08/17/1995 | WO1995022226A1 Multi-contrast image processing method and multi-contrast image processor used for said method |
| 08/17/1995 | WO1995022225A1 Correcting angle of optical image for improving efficiency of facsimile encoding |
| 08/17/1995 | WO1995022224A1 Communication method and apparatus |
| 08/17/1995 | WO1995022183A1 Smart phone |
| 08/17/1995 | WO1995022073A1 Device for changing the direction of radiation of a laser |
| 08/17/1995 | DE4434897A1 Image recording system improving signal=to=noise ratio of CCD sensor in optical scanner |
| 08/17/1995 | DE4404431A1 Multifunctional portable communication terminal |
| 08/17/1995 | DE3448359C2 Colour control suitable for ink jet printer |
| 08/17/1995 | CA2182809A1 Communication method and apparatus |
| 08/16/1995 | EP0667718A2 Electronic still camera with user-selectable image resolution |
| 08/16/1995 | EP0667709A2 Image recording apparatus with control of the image sensing device |
| 08/16/1995 | EP0667706A1 Colour negative scanning and transforming into colours of original scene |
| 08/16/1995 | EP0667705A1 Method and apparatus for generating a screened reproduction of an image |
| 08/16/1995 | EP0667704A2 Image processing apparatus |
| 08/16/1995 | EP0667703A2 Image forming apparatus |
| 08/16/1995 | EP0667702A2 Electronic still camera |
| 08/16/1995 | EP0667622A2 Electronic still camera |
| 08/16/1995 | EP0667594A2 Image quality analysis method and apparatus |
| 08/16/1995 | EP0667583A1 Two-dimensional inverse discrete cosine transformer |
| 08/16/1995 | EP0667565A2 Apparatus and method for pattern generation on a dielectric substrate |
| 08/16/1995 | EP0667241A1 Recording apparatus with test pattern reader |
| 08/16/1995 | EP0617804B1 Office machine control system, in particular for photocopiers or the like |
| 08/16/1995 | CN1106988A Methods and apparatus for preventing rounding errors when transform coefficients representing a motion picture signal are inversely transformed |
| 08/16/1995 | CN1106972A Communication apparatus and power supply device therefor |
| 08/16/1995 | CN1106944A Image supply appratus, image output apparatus control apparatus therefor, andimage forming apparatus |
| 08/15/1995 | US5442749 Network video server system receiving requests from clients for specific formatted data through a default channel and establishing communication through separate control and data channels |
| 08/15/1995 | US5442739 Image processing including cut and paste editing |
| 08/15/1995 | US5442718 Apparatus and method for storing and reproducing digital image data yielding high resolution and high quality video image data |
| 08/15/1995 | US5442717 Sharpness processing apparatus |
| 08/15/1995 | US5442687 Facsimile having a user interface with automatic offer of help message |
| 08/15/1995 | US5442686 Image communication apparatus |
| 08/15/1995 | US5442541 Enabling features over common communication channel |
| 08/15/1995 | US5442533 High efficiency linear light source |
| 08/15/1995 | US5442466 Plate sheet conveying mechanism having integrally formed sheet guide |
| 08/15/1995 | US5442465 Apparatus and method for controlling a linear imaging device |
| 08/15/1995 | US5442464 Image reading apparatus and method with improved method for correcting output level of photoelectric conversion means |
| 08/15/1995 | US5442463 Facsimile machine having telephone answering function |
| 08/15/1995 | US5442461 Screen generation for halftone screening of images with reduction of irrational correction artifacts |
| 08/15/1995 | US5442459 Process for encoding a half tone image considering similarity between blocks |
| 08/15/1995 | US5442458 Method and associated apparatus for encoding bitplanes for improved coding efficiency |
| 08/15/1995 | US5442457 Multi-line pooling facsimile apparatus |
| 08/15/1995 | US5442454 Recording device for electronic still camera |
| 08/15/1995 | US5442449 Portable copier and method of using a portable copier |
| 08/15/1995 | US5442392 Negative film image conversion apparatus for video camera |
| 08/15/1995 | US5442388 Method and means for correcting lateral registration errors |