Patents
Sitemap › H04 - Electric communication technique › H04N - Pictorial communication, e.g. television › H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof
Patents for H04N 1 - Scanning, transmission or reproduction of documents or the like, e.g. facsimile transmission; Details thereof (142,802)
11/1987
11/17/1987CA1229261A1 Method of and apparatus for printing colored patterns
11/12/1987DE3504928A1 Deflexion arrangement
11/11/1987EP0245027A2 Data compression
11/11/1987EP0245006A1 Thermal printing method and apparatus
11/11/1987EP0244869A2 Facsimile apparatus
11/11/1987EP0244756A2 Communication terminal apparatus
11/11/1987EP0244729A1 Transmission method for DPCM values
11/11/1987EP0244655A2 Solid state color pickup apparatus
11/11/1987EP0244490A1 Picture recording device for medical use
11/10/1987US4706134 Playback unit for still pictures with sound
11/10/1987US4706131 Photographic copier image contrast control
11/10/1987US4706130 Image recording apparatus utilizing light emitting diodes with pixel shape correction
11/10/1987US4706129 Image scanning apparatus
11/10/1987US4706128 Image reading and converting apparatus
11/10/1987US4706127 Image processing apparatus
11/10/1987US4706126 Facsimile apparatus
11/10/1987US4706125 Image reading device
11/10/1987US4706099 Laser beam image printing device with multiple sheet size feeding mechanism
11/10/1987US4706077 Halftoning implementation for interactive image editing
11/10/1987US4705958 Apparatus for reading an arbitrarily oriented image
11/10/1987US4705953 Radiation image recording and read-out apparatus with object data output capability
11/10/1987US4705745 Photographic materials and color proofing system
11/10/1987US4705390 Originals patching device
11/10/1987US4705199 Vacuum drum for securing a film thereto
11/10/1987US4704927 Cutting reproduction images out of a sheet of exposed film
11/05/1987WO1987006789A1 Process and device for electronic page assembly for use in reproduction
11/05/1987DE3700412A1 Electronic still camera accessory for a single-eye mirror reflex camera
11/05/1987DE3615129A1 Spring-loaded lens tracking system
11/04/1987EP0244141A2 Image processing system
11/04/1987EP0243974A2 Scanner set-up simulation apparatus
11/04/1987EP0243523A1 Method of recording printing forms
11/03/1987US4704699 Digital film recorder, peripheral, and method for color hardcopy production
11/03/1987US4704698 Method for the synchronization of a moveable material web and an optical deflection path
11/03/1987US4704638 Image information reading device
11/03/1987US4704637 Image processing apparatus
11/03/1987US4704636 Facsimile apparatus
11/03/1987US4704632 Electronic camera for digital processing of CCD data
11/03/1987US4704618 Signal-processing circuit for heat-sensitive recording apparatus
11/03/1987US4704617 Thermal system image recorder
11/03/1987US4704616 Apparatus for electrothermal printing
11/03/1987US4704021 Apparatus for the exposure of a recording carrier including alpha numberic characters of faces having a foreground pattern contrasting relative to a background pattern
11/03/1987CA1228941A1 Method and apparatus for assigning color values to bit map memory display locations
11/03/1987CA1228913A1 Signal-processing device
10/1987
10/29/1987DE3614261A1 Method and device for optical image recording
10/28/1987EP0243089A2 Light emitter
10/28/1987EP0242852A2 Electronic printing method
10/28/1987EP0242647A2 Elongate thin-film reader
10/27/1987US4703516 Character image data compression system
10/27/1987US4703366 Video image printer for printing an image derived from a video signal
10/27/1987US4703364 Processor synchronous image scanner controlling method
10/27/1987US4703363 Apparatus for smoothing jagged border lines
10/27/1987US4703362 Mixed-mode symbol removal method for facsimile data compression
10/27/1987US4703360 Electronic slide projector providing chroma and luma inversion of a composite video signal
10/27/1987US4703356 Television multiple frame store with cyclical repeat
10/27/1987US4703347 Individuality discriminating system
10/27/1987US4703346 Three-color drum printer with specific relationship between transmission ratio drum radius and information carrier thickness
10/27/1987US4703329 Method and apparatus for controlling sheet material in an ink jet printer
10/27/1987US4703318 Character-based monochromatic representation of color images
10/27/1987US4703186 Hand-held scanner with a speed control device
10/27/1987US4703177 Arrangement for the production of X-ray pictures by computer radiography
10/27/1987US4703169 Reading apparatus having PIN structure wherein storage and parasitic capacitance differs
10/27/1987US4702630 Facsimile-printer apparatus
10/27/1987US4702552 Document scanner employing a fiber optic bundle and exhibiting grey scale
10/27/1987US4701997 Forming a photoconductive layer, baking, forming counterelectrode
10/27/1987CA1228666A1 Facsimile receiver
10/27/1987CA1228633A1 Recording apparatus for linewise recording information on a moving photoreceptor
10/22/1987WO1987006419A1 Color correction system and method
10/22/1987WO1987006193A1 Identifying color dye frames in carrier used in thermal printer
10/22/1987DE3613443A1 Device for filing written and pictorial material by video-digital methods with reproduction station
10/22/1987DE3613013A1 Process for engraving graphic elements in surfaces of objects by means of a laser inscription device
10/21/1987EP0242185A2 Continuous tone colour imaging using laser or light emitting diode sources
10/21/1987EP0242184A2 Imaging system
10/21/1987EP0242120A1 Light scanning system
10/21/1987EP0242036A1 Operating radiation sensors
10/21/1987EP0241989A2 Image display
10/21/1987EP0241576A1 Data quantity reduction method at image coding
10/21/1987EP0241569A1 Picture reproduction system for producing a digital picture
10/20/1987US4701811 Recording a picture by a pattern of dots
10/20/1987US4701810 Facsimile apparatus
10/20/1987US4701809 Imaging large documents
10/20/1987US4701808 Image processing apparatus with variable magnification and gray level processing
10/20/1987US4701807 Method and apparatus for processing an image
10/20/1987US4701806 Adaptive pseudo halftone generator
10/20/1987US4701805 Image processing system with real time image process
10/20/1987US4701804 Image reading apparatus
10/20/1987US4701803 Image data compression apparatus
10/20/1987US4701800 Scanning line position control system for shifting the position of scanning lines to improve photographic reproduction quality
10/20/1987US4701790 Method and apparatus for color separation in an image reproduction scanner
10/20/1987US4701674 Optical beam modulation and deflection device
10/20/1987US4701005 Light beam combining method and apparatus
10/14/1987EP0241255A1 Digital image processing system and method
10/14/1987EP0241118A1 Apparatus for reproduction of documents
10/14/1987EP0241108A2 Image recording apparatus
10/14/1987EP0241091A1 Apparatus and method for printing information
10/14/1987EP0240898A2 Method and visual monitoring device for setting image processing conditions
10/13/1987US4700402 Input method for graphic pattern data
10/13/1987US4700399 Color image processing apparatus
10/13/1987US4700299 Radiation image signal compression method and apparatus
10/13/1987US4700238 Copying apparatus
10/13/1987US4700237 Film image processing apparatus
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