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.

Date of Patent:
Oct. 04, 2011

Filed:

Apr. 03, 2008
Applicants:

Atsushi Ugajin, Ebina, JP;

Toshio Hisamura, Ebina, JP;

Yoshitake Matsubara, Ebina, JP;

Hirokazu Tsubota, Ebina, JP;

Satoshi Kurashima, Ebina, JP;

Osamu Yasui, Ebina, JP;

Yasuhiro Arai, Ebina, JP;

Masaki Fujise, Ebina, JP;

Inventors:

Atsushi Ugajin, Ebina, JP;

Toshio Hisamura, Ebina, JP;

Yoshitake Matsubara, Ebina, JP;

Hirokazu Tsubota, Ebina, JP;

Satoshi Kurashima, Ebina, JP;

Osamu Yasui, Ebina, JP;

Yasuhiro Arai, Ebina, JP;

Masaki Fujise, Ebina, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 1/44 (2006.01); B41M 3/14 (2006.01); G09C 5/00 (2006.01); B42D 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

An image forming apparatus includes a paper fiber reading unit that reads fiber properties of a paper sheet; an encryption unit that encrypts at least a part of an input image based on the fiber properties read by the paper fiber reading unit; and a printing unit that prints an encrypted image portion encrypted by the encryption unit and an image including information representing the fiber properties read by the paper fiber reading unit on the paper sheet whose fiber properties are read by the paper fiber reading unit.


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