Document scanning apparatus and image forming apparatus having the same
AssigneeSamsung Electronics Co., Ltd.
InventorsJee-hoon Chun, Gyu-sok Jun
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AssigneeSamsung Electronics Co., Ltd.
InventorsJee-hoon Chun, Gyu-sok Jun
Estimating the term…
A document scanning apparatus for scanning a document is provided. The document scanning apparatus includes an image sensor unit which irradiates an incident light towards the document and generates image data by sensing a reflected light reflected from the document, a supporting unit which supports the image sensor unit, a movement unit which moves the image sensor unit between a scanning position and a calibration position, a housing which houses the image sensor unit, the supporting unit, and the movement unit, a transparent plate which transmits the incident light and the reflected light, a calibration sheet which is attached to a surface of the transparent plate, which is exposed to outside and is positioned in an area including the calibration position, and a housing cover which is coupled to the housing and seals inside of the housing.
A document scanning apparatus for scanning a document, the apparatus comprising:
Dependencies are inferred from the claim text.
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The photodetectors having a one-to-one and optically positive correspondence with the scanned picture elements, e.g. linear contact sensors:…
Feeding arrangements: feeding a sheet past a transparent plate; Details thereof
Simultaneous scanning of two or more separate pictures , e.g. two sides of the same sheet: of two pictures corresponding to two sides of a single…
Picture signal circuits: control or modification of tonal gradation or of extreme levels, e.g. background level
About 5 years 1 month of term left · ends 28 Nov 2031 (estimated)
This application claims priority benefit from Korean Patent Application No. 2010-0120003, filed in the Korean Intellectual Property Office on Nov. 29, 2010, the disclosure of which is incorporated herein by reference.
1. Field
Aspects of embodiments relate to a document scanning apparatus, and more particularly, to a document scanning apparatus which is mountable on an Automatic Document Feeder (ADF).
The above and/or other aspects of the present disclosure will be more apparent by describing certain present disclosure with reference to the accompanying drawings, in which:
FIG. 1 is a perspective view illustrating an image forming apparatus briefly according to an embodiment;
FIG. 2 is a perspective view illustrating a scanning module briefly;
Certain embodiments are described in higher detail below with reference to the accompanying drawings.
In the following description, like drawing reference numerals are used for the like elements, even in different drawings. The matters defined in the description, such as detailed construction and elements, are provided to assist in a comprehensive understanding of embodiments. However, embodiments can be practiced without those specifically defined matters. Also, well-known functions or constructions are not described in detail since they would obscure the application with unnecessary detail.
FIG. 1 is a perspective view illustrating an image forming apparatus (1) briefly according to an embodiment. The image forming apparatus (1) may be a copier or an MFP which may copy a document and includes a scanning module (2) and a printing module (3). The scanning module (2) scans a document and generates image data, and the printing module (3) receives image data from the scanning module (2) and forms an image on a printing medium. The scanning module (2) may be referred to as an Image Input Terminal (IIT) and the printing module (3) may be referred to as an Image Output Terminal (IOT).