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)
11/1988
11/08/1988US4783700 Image sensor unit and image reading apparatus having the unit
11/08/1988US4783696 Color image input apparatus with various elements having matched apertures
11/08/1988US4783680 Halftone screening system for printer/copier
11/08/1988US4783668 Thermal printing apparatus
11/08/1988US4783146 Liquid crystal print bar
11/08/1988US4783145 Multiple gradation dot-matrix picture forming method
11/03/1988WO1988008656A1 Thermal printer
11/03/1988WO1988008590A1 An aperture card plotter
11/03/1988WO1988008589A1 Laser beam recording apparatus
11/03/1988DE3712960A1 Video reproduction device
11/02/1988EP0289047A2 Bar code generating apparatus for image communication terminal device
11/02/1988EP0289005A2 Facsimile device
11/02/1988EP0288970A2 Optical system for flyingspot scanning system
11/02/1988EP0288890A2 Telecommunication system with burst and continuous audio signals
11/02/1988EP0288889A2 Telecommunication system with video and audio frames
11/01/1988US4782400 System for encoding or decoding analog video signals
11/01/1988US4782399 Image processing apparatus with high- and low-resolution image sensors and an edge detector
11/01/1988US4782398 Image processing apparatus
11/01/1988US4782397 Image data processing apparatus with editing function
11/01/1988US4782395 Recording of images on image sensitive material
11/01/1988US4782390 Color negative inspection apparatus for displaying and sequentially shifting N color positive images corresponding to N color negative frames
11/01/1988US4782389 Adaptive M-tile sample producer
11/01/1988US4782371 Double image recording method
11/01/1988US4782277 Method of driving and controlling a stepping motor
11/01/1988CA1244125A1 Teletype compatible facsimile recorder
11/01/1988CA1244119A1 Image sensor
10/1988
10/27/1988DE3713009A1 Arrangement for optically scanning raster line by raster line
10/26/1988EP0288259A2 Image reading appratus
10/26/1988EP0288241A2 Portable facsimile equipment and the cover body closing device
10/26/1988EP0288219A2 Apparatus for decoding facsimile coded data to image data
10/26/1988EP0288160A2 Multi-color image forming apparatus
10/26/1988EP0288074A2 Optical system for flying spot scanning apparatus
10/26/1988EP0288042A2 Method of determining desired image signal range
10/26/1988EP0288004A1 Radiation image recording and read-out apparatus
10/25/1988US4780768 Halftone image recording method and apparatus
10/25/1988US4780767 Sheet feed mechanism and method of controlling the same in light beam scanning apparatus
10/25/1988US4780758 Telecommunication system with burst and continuous audio signals
10/25/1988US4780757 Telecommunication system with frame selected continuous audio signals
10/25/1988US4780756 Apparatus for producing a hard copy of a color picture from either a field or a frame of luminance and line-sequential color difference video signals
10/25/1988US4780731 Electrophotographic printer comprising an exposure energy correcting means for the optical character generator
10/25/1988US4779944 Integrated laser beam scanning system
10/20/1988WO1988008235A1 Print-to-video transfer with variable contrast control
10/19/1988EP0287373A1 Continuous ink jet printing
10/19/1988EP0287333A2 television picture zoom system
10/19/1988EP0287256A2 Single beam full color electrophotography
10/19/1988EP0287228A2 Photoresponsive array
10/19/1988EP0287125A2 Method of processing radiation images
10/19/1988EP0287113A2 Method of recognizing irradiation field
10/19/1988EP0286857A2 Image signal processor
10/18/1988US4779144 Image storage using separately scanned luminance-detail and narrowband color-component variables
10/18/1988US4779141 Image forming apparatus
10/18/1988US4779121 Document scanning device
10/18/1988US4779106 Process control for electrostatographic machine
10/18/1988US4778994 Apparatus for the conversion of radiation image information carried on a storage layer into an electrical signal sequence
10/18/1988US4778991 Light beam scanning read-out apparatus and recording apparatus
10/18/1988US4778989 Scanning device for microline-by-microline illumination and optically scanning a planar original
10/18/1988CA1243393A1 Imaging systems employing apparatus for evenly illuminating objects to be scanned
10/12/1988EP0286414A2 Color image processing apparatus
10/12/1988EP0286286A1 Image processing
10/12/1988EP0286241A2 Photomechanical apparatus using photoelectric scanning
10/12/1988EP0286066A2 Optical scanning apparatus
10/12/1988EP0285614A1 Method and portable device for acquiring, storing and optionally processing and reproducing graphic signs from any medium
10/12/1988CN86102403B Facsimile coding circuit
10/11/1988US4777651 Method of pixel to vector conversion in an automatic picture coding system
10/11/1988US4777537 Signal recording apparatus and method
10/11/1988US4777536 Thermal printing device
10/11/1988US4777535 Apparatus for recording CT images directly on a recording medium without using a CRT
10/11/1988US4777534 Light piping substrate for contact type image replication
10/11/1988US4777533 Image forming apparatus
10/11/1988US4777525 For generating images of a specimen
10/11/1988US4777514 Laser computer output microfilm camera
10/11/1988US4777510 Copying apparatus and method with editing and production control capability
10/11/1988US4777500 Electrostatic color printer
10/11/1988US4777496 Thermal printer with printing plate making mode
10/11/1988US4777495 For recording an image
10/11/1988US4777418 Motor control method and apparatus
10/11/1988US4777102 Method and apparatus for electronic development of color photographic film
10/11/1988CA1243108A1 Binarizing system of picture image signals
10/11/1988CA1242927A1 Ink jet printing apparatus
10/11/1988CA1242919A1 Process for the production of images
10/11/1988CA1242879A1 Electronic print board
10/06/1988WO1988007798A1 Background referencing
10/06/1988WO1988007729A1 Printer apparatus
10/06/1988WO1988007728A1 Focusing for optical print heads
10/06/1988WO1988007726A1 Video signal processor
10/06/1988WO1988007698A1 Optical scanner
10/05/1988EP0285447A2 Image recording apparatus
10/05/1988EP0285174A2 Radiation field recognition method
10/05/1988EP0285122A2 Photodetector assembly for a laser scanning apparatus
10/05/1988EP0285097A2 Apparatus for recording information with light beam
10/05/1988CN86102400B Facsimile decoding circuits
10/05/1988CN86102392B Coded circuit
10/04/1988US4776031 Image reading apparatus
10/04/1988US4776029 Method of compressing image signals
10/04/1988US4776028 Apparatus for and method of compressing form data
10/04/1988US4776013 Method and apparatus of encryption of optical images
10/04/1988US4775898 Capable of setting the frame and the field mode
10/04/1988US4775896 For recording a halftone image
10/04/1988US4775895 Modular image sensor structure
10/04/1988US4775894 For reading and processing optical information
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