The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 9432538 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 30, 2016

Filed:

Oct. 30, 2014
Applicant:

Kyocera Document Solutions Inc., Osaka-shi, Osaka, JP;

Inventor:

Yuya Kobayashi, Osaka, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 1/00 (2006.01); G03B 27/50 (2006.01); G03B 27/62 (2006.01); H04N 1/04 (2006.01); H04N 1/10 (2006.01);
U.S. Cl.
CPC ...
H04N 1/0071 (2013.01); G03B 27/50 (2013.01); G03B 27/62 (2013.01); H04N 1/0074 (2013.01); H04N 1/0075 (2013.01); H04N 1/00551 (2013.01); H04N 1/00708 (2013.01); H04N 1/00753 (2013.01); H04N 1/00766 (2013.01); H04N 1/04 (2013.01); H04N 1/10 (2013.01); H04N 1/1039 (2013.01); H04N 1/1061 (2013.01); H04N 1/1017 (2013.01); H04N 2201/0094 (2013.01);
Abstract

An image forming apparatus that includes: an image reading portion capable of reading image data of the document sheet; document sheet detection sensors; an ADF including a document holding surface on which first and second areas having different reflection characteristics and third and fourth areas having different reflection characteristics are formed; a first reading control portion that causes the image reading portion to read image data of both the first and second areas when the ADF is closed; a first document sheet width detection portion that detects a width of the document sheet based on the image data read from the first area or the image data read from the second area; and a first size detection portion capable of detecting the size of the document sheet based on detection results from the first document sheet width detection portion and the document sheet detection sensors.


Find Patent Forward Citations

Kobayashi, Yuya. (2016). Image forming apparatus, document sheet size detection method (U.S. Patent No. 9432538). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9432538

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