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Class 358/496 - Document moves during scanning


Subclass of Class 358 - Facsimile and static presentation processing
Definition: Subject matter wherein a document moves while being scanned.
No. of patents: 738
Last issue date: 04/03/2012


                    19  
NumberTitleIssue Date
4393411Laser read-write system for the production of engravings
Engraving apparatus with particular reference to a plate to be engraved having a photosensitive surface in which a write laser beam exposes anid surface by scanning the same in conjunction with a read optical path associated with a copy board positioned p...
07/12/1983
4367493Raster scanner apparatus and method
A raster scanner with linear scanning array, a scanning slit permitting the array to view a document image one line at a time, and document transport for transporting documents past the scanning slit. To accommodate the disparity between scanning rates an...
01/04/1983
4348593Twisting geometry optical system utilizing imaging array with time delay segments
The invention relates to an optical scanning system which utilizes a tilted lens array to image scan line segments onto an area array of detector units. Each line segment is imaged onto a multiple time integration segment which enhances effective exposure...
09/07/1982
4314159Document scanner
A scanner for scanning a document positioned against a backing surface to determine the position of the document includes photoelectric transducers which provide electrical scan signals in dependence upon the light reflected from the document and from the...
02/02/1982
4300169Facsimile operation method
A facsimile operation method comprising the steps of reading an original document for transmission, transmitting the image signals of the original document to a receiving side and, at the same time, transmitting part of image signals corresponding to the ...
11/10/1981
4300170Picture outline tracing and recording machine
A machine for tracing an outline of an original picture and recording the same outline image as the picture for making a cutting mask for photo-printing, which includes an optical head for receiving light from a light spot projected to the picture by a pr...
11/10/1981
4297727Facsimile apparatus
Scanning and recording operations are performed by separate mechanical and electronic units. Signal processing, run length encoding and decoding operations are performed by a microcomputer on a priority interrupt basis utilizing at least two sections of a...
10/27/1981
4292621Character reader
A system for reading characters arranged in a line on a document. The line of characters is scanned in such a manner as simultaneously to generate a plurality of parallel data signals....
09/29/1981
4288821Multi-resolution image signal processing apparatus and method
An image signal processing architecture for image filtering using high and low image resolution scanning arrays to scan a document original. The image pixels produced by the high resolution scanning array are analyzed to determine the presence of high fre...
09/08/1981
4285012Light beam scanner
A light beam scanner having an optical deflector which can repeatedly scan one surface to be scanned in a predetermined direction with a light beam and can start each scan at a desired time instant. A drive mechanism moves the surface to be scanned, in a ...
08/18/1981
4273440Method and apparatus for data collection and preparation
A method of recording images of selected areas of source documents by photographic, video or similar camera analog recording techniques. Embodiments of apparatus to perform the method include devices for feeding the source record, aiming the camera and ar...
06/16/1981
4240117Apparatus for electro-optically recording pictorial information for a facsimile transmission system
Apparatus for electro-optically recording picture information comprising a scanning a picture with a head having multiple electrical optical scanning devices which can be simultaneously moved across the picture and wherein the output of the scanning devic...
12/16/1980
4240118Method for electro-optically sensing, transmitting pictorial information
The method of electro-optically scanning a picture with a multiple electrical optical scanning head which can be laterally moved across the picture and the outputs of the multiple scanning head are supplied to a first group of shift registers so that indi...
12/16/1980
4205349Optoelectronic scanning apparatus
An original document for facsmile transmission or the like is fed over a horizontal transparent platen by rollers for scanning. A light source illuminates the document and a mirror reflects a light image of a linear portion of the document perpendicular t...
05/27/1980
4199784Method and apparatus for electro-optically recording pictorial information for a facsimile transmission system
Method and apparatus for electro-optically recording picture information comprising scanning a picture with a head having multiple electrical optical scanning devices which can be simultaneously moved across the picture and wherein the output of such scan...
04/22/1980
4199789Document analyzer in particular for a facsimile transmitter
A document analyser for analyzing a document along successive analysis lines as the document moves past the generally stationary analyzer. The analyzer illuminates said document along an analysis line, optically a sensor receives the image of the analysis...
04/22/1980
3976833Amplifier back-ground control apparatus for use in a document scanning system
An arrangement for use in a document scanning system to provide background control of signals representative of the information content of a scanned document. An amplifier includes an automatic background control portion and an automatic black level adjus...
08/24/1976
                    19  
 
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