| 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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| 02/05/1992 | EP0469120A1 Production of test prints from a full page image buffer |
| 02/05/1992 | EP0469078A1 Thermally-activated receiving medium for use in a facsimile transmission system |
| 02/05/1992 | EP0298978B1 Digital color image processing method employing histogram normalization for tone and color reproduction |
| 02/04/1992 | US5086489 Method for compressing image signals |
| 02/04/1992 | US5086487 Method and apparatus for image encoding in which reference pixels for predictive encoding can be selected based on image size |
| 02/04/1992 | US5086486 Apparatus for reading a document and processing the image |
| 02/04/1992 | US5086485 Method and apparatus for dynamically setting a background level |
| 02/04/1992 | US5086484 Image processing apparatus with fixed or variable threshold |
| 02/04/1992 | US5086480 Video image processing |
| 02/04/1992 | US5086455 Facsimile arrangement having automatic answering telephone set and facsimile set and switching process therefor |
| 02/04/1992 | US5086434 Data communication process and apparatus for data transmission in blocks which may include mixed data types |
| 02/04/1992 | US5086392 Radiation image diagnostic apparatus |
| 02/04/1992 | US5086346 Image processing apparatus having area designation function |
| 02/04/1992 | US5086345 Method of operation in a still video camera system for transferring track information from a playback device to the still video camera |
| 02/04/1992 | US5086343 Method and apparatus for compensating for sensitivity variations in the output of a solid state image sensor |
| 02/04/1992 | US5086339 Videosystem for determining position of colored areas |
| 02/04/1992 | US5086317 Editing area setting method and editing area setting apparatus in an image forming apparatus |
| 02/04/1992 | US5086309 Image forming apparatus |
| 02/04/1992 | US5086228 Method for eliminating nonuniformity in sensitivity in image read-out apparatuses |
| 02/04/1992 | US5086223 Image forming apparatus and method for removal of high frequency image jitter |
| 02/04/1992 | US5086218 Photo sensor and its manufacturing method and an image reading apparatus having this photo sensor |
| 02/04/1992 | US5085469 Flexible composite recording material for facsimile machines |
| 02/04/1992 | CA2047955A1 Method and apparatus for image reproduction |
| 02/04/1992 | CA1295158C Filter change-over mechanism for use in color image reading apparatus |
| 02/03/1992 | CA2048288A1 Telephone and facsimile message system |
| 02/01/1992 | WO1992003009A1 Image correction circuit |
| 01/30/1992 | DE4103646C1 Line image scanner suitable for close range photogrammetry - has photogrammetric recording chamber with central projector for imaging reference marks |
| 01/29/1992 | EP0468798A2 A facsimile apparatus, and a method of processing a document using such a facsimile apparatus |
| 01/29/1992 | EP0468730A2 A method of performing binary quantization of an image |
| 01/29/1992 | EP0468624A2 Facsimile machine using thin film eletroluminescent device |
| 01/29/1992 | EP0468533A2 Method of determining an exposure for use in an image forming apparatus |
| 01/29/1992 | EP0468508A2 Optical beam scanning apparatus |
| 01/29/1992 | EP0468496A1 Image reader and image reading method |
| 01/29/1992 | EP0468432A2 Automatic sheet supplying apparatus |
| 01/29/1992 | EP0468371A2 Method of and device for compensating for reading-position error of image sensor |
| 01/29/1992 | EP0468255A2 Linear image sensor of the contact type |
| 01/29/1992 | EP0468165A2 Array processing with fused multiply/add instruction |
| 01/29/1992 | EP0468063A1 A one-pot process for the preparation of alpha-L-aspartyl-L-phenylalanine methyl ester hydrochloride |
| 01/29/1992 | EP0211934B1 Electronic publishing |
| 01/29/1992 | CN2094839U Automatic on/off device for facsimile printer |
| 01/29/1992 | CN2094838U Bacterial killing telephone |
| 01/28/1992 | WO1992003014A1 Film scanner |
| 01/28/1992 | WO1992003012A1 Film scanner |
| 01/28/1992 | US5084887 Driving device for semiconductor laser |
| 01/28/1992 | US5084831 Printer and printing method |
| 01/28/1992 | US5084775 Still image record/playback apparatus including an electronic camera and a player connectable thereto |
| 01/28/1992 | US5084774 Image processing apparatus having two read modes |
| 01/28/1992 | US5084773 Image reading processing apparatus |
| 01/28/1992 | US5084772 Shading correcting method in image reading device |
| 01/28/1992 | US5084770 Image communication apparatus |
| 01/28/1992 | US5084769 Image processing apparatus |
| 01/28/1992 | US5084762 Under-color removal method and device therefor |
| 01/28/1992 | US5084760 Copying machine providing copy paper corresponding to read image area |
| 01/28/1992 | US5084759 Image outputting apparatus |
| 01/28/1992 | US5084758 Image processing apparatus with signal indicating type of light to be used for observing reproduced image |
| 01/28/1992 | US5084756 Apparatus operable as a viewer or image scanner |
| 01/28/1992 | US5084740 Image recording apparatus with high voltage supply current stabilizing circuit |
| 01/28/1992 | US5084730 Operation input device for image forming machine |
| 01/28/1992 | US5084727 Method and apparatus for photographic exposure using an LCD pad |
| 01/28/1992 | US5084717 Image recording system |
| 01/28/1992 | US5084715 Light beam scanning apparatus |
| 01/28/1992 | US5084616 Scanner having horizontal synchronizing signal generator with prism light diameter reducing means |
| 01/28/1992 | US5084611 Document reading apparatus for detection of curvatures in documents |
| 01/28/1992 | CA2067198A1 Film scanner |
| 01/28/1992 | CA2065393A1 Film scanner |
| 01/28/1992 | CA1295039C Galvanometric optical scanning system |
| 01/27/1992 | CA2047930A1 Linear image sensor of the contact type |
| 01/23/1992 | WO1992001353A1 Process for printing a half-tone image |
| 01/23/1992 | WO1992001264A1 Method and structure for calibrating a computer generated image |
| 01/23/1992 | WO1992000953A1 A one-pot process for the preparation of alpha-l-aspartyl-l-phenylalanine methyl ester hydrochloride |
| 01/22/1992 | EP0467768A1 Installation and apparatus for receiving facsimile messages |
| 01/22/1992 | EP0467684A1 Image processing method and apparatus therefor |
| 01/22/1992 | EP0467683A2 Image processing apparatus |
| 01/22/1992 | EP0467598A2 Image processing apparatus |
| 01/22/1992 | EP0467264A1 Cabinet structure of facsimile apparatus |
| 01/22/1992 | EP0467241A2 Character printer and recognition system |
| 01/22/1992 | EP0467076A2 Method and apparatus for fabricating microstructures on a photosensitively layered substrate by means of focussed laser radiation |
| 01/22/1992 | EP0467054A2 Coding and decoding methods for a picture signal using overlapping blocks having variable block sizes and apparatuses therefor |
| 01/22/1992 | EP0466690A1 Apparatus for addressing a font to suppress moire patterns occurring thereby and a method for use therein |
| 01/22/1992 | EP0273049B1 Laser printer |
| 01/21/1992 | US5083286 Image forming apparatus receiving external data to perform a predetermined process |
| 01/21/1992 | US5083218 Hand-held image reading apparatus |
| 01/21/1992 | US5083216 Image forming apparatus for forming an image according to magnification |
| 01/21/1992 | US5083214 Apparatus and methods for extracting data from a scanned bit-mapped data strip |
| 01/21/1992 | US5083210 Elimination of contouring on displayed gray level images |
| 01/21/1992 | US5083164 Development module for a color printer |
| 01/21/1992 | US5083142 Sequence controller |
| 01/21/1992 | US5083141 Image forming apparatus |
| 01/21/1992 | US5083140 Multiple charge images initiation with scan synchronization |
| 01/21/1992 | US5083138 Polygon scanner with predictable facet deformation characteristics |
| 01/21/1992 | US5083023 Composite light source unit and scanning device |
| 01/18/1992 | WO1992001567A1 Control system for spark-discharge recording head |
| 01/17/1992 | WO1992002098A1 A companion to a facsimile machine that will transfer and receive data on a floppy disk, hard disk, magnetic tape, or optical disk |
| 01/17/1992 | CA2087434A1 Companion to a facsimile machine that will transfer and receive data on a floppy disk, hard disk, magnetic tape or optical disk |
| 01/16/1992 | DE4123165A1 Wiedergabegeraet fuer einzelbilder Wiedergabegeraet for aniframes |
| 01/16/1992 | DE4122036A1 Electrographic copier with editing function - allows erasure of editing zone defined by marking applied to original |
| 01/16/1992 | DE4022081A1 Verfahren zum drucken eines halbtonbildes Method for a halftone print |
| 01/16/1992 | DE4022066A1 Large format drawing copying and plotter appts. - includes image store for retaining image data as binary pixel signals fed from magnetic tape or disc |
| 01/16/1992 | DE4021783A1 Copying and enciphering device - includes intermediate store for scanned data prior to encoding via keyboard or magnetic card |
| 01/15/1992 | EP0466461A2 Method and apparatus for assembling a composite image from a plurality of data types |