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Image forming apparatus

An image and placing table technology, which is applied to image communication, electric recording process applying charge pattern, equipment of electric recording process applying charge pattern, etc. Problems such as snapping, inability to physically prevent the original from being removed, etc.

Inactive Publication Date: 2008-10-29
SHARP KK
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0006] However, when the copy-prohibited document is a document with a certain thickness such as a book, the above-mentioned locking claw cannot be engaged with the engaging part provided on the above-mentioned document placing part.
[0007] As a result, the document cover cannot be fixed to the document placement unit, and the thick document cannot be physically prevented from being taken out.

Method used

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Examples

Experimental program
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Embodiment Construction

[0021] figure 1 It is an overall cross-sectional view explaining the outline of the image forming apparatus according to the present invention.

[0022] 1 is an image forming apparatus, and the image forming apparatus 1 forms monochrome and multicolor images on predetermined recording paper.

[0023] 10 is a document placement table provided on the upper part of the image forming apparatus 1 . The document table 10 is made of a light-transmitting member such as glass, and presses the document reading surface.

[0024] 11 is a document cover for covering the document table 10 . The document cover portion 11 is configured to be rotatable in the direction of the arrow M, and by opening the document cover portion 11 , a document can be manually placed on the document placement table 10 .

[0025] The document cover portion 11 is provided with an automatic document feeder 12 for automatically transporting a document onto the document placement table 10 .

[0026] 20 is an expos...

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PUM

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Abstract

An image forming apparatus is provided that, is capable of physically preventing taking-out of the set document, even when a thick copy-prohibited document is set on a document reading device. The image forming apparatus is configured to place a document on a document table, and at least the document is read by closing a pivotally supported document cover portion to cover the document and the image forming apparatus comprises a read-out document determining portion and when the document is determined to be a copy-prohibited document, and prevents the document from being taken out from the document table by locking the rotation of the pivotally supported portion of the document cover.

Description

technical field [0001] The present invention relates to an image forming apparatus, and more particularly, to an image forming apparatus capable of physically preventing a copy-prohibited document from being taken out. Background technique [0002] There are image forming apparatuses having a function of preventing copying (printing) of copy-prohibited documents represented by banknotes and securities. [0003] In addition, Japanese Patent Laid-Open No. 2005-20334 discloses an image forming apparatus that not only prevents copying of the above-mentioned copy-prohibited original on the original reading device (scanner) of the image forming apparatus and copies it, but also prevents the original from being copied. , and can physically prevent the take-out of the placed copy-prohibited original. [0004] In the image forming apparatus disclosed in Japanese Patent Application Laid-Open No. 2005-20334, the document setter provided on the document cover (document mat) of the imag...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): H04N1/00G03G15/00
CPCH04N1/00856H04N1/00554H04N1/00848H04N1/00862H04N2201/0091
Inventor 百濑典英
Owner SHARP KK
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