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.:
Date of Patent:
Nov. 19, 2013
Filed:
Aug. 15, 2011
Minoru Ohshima, Kanagawa, JP;
Yoshinari Iwaki, Kanagawa, JP;
Seigo Makida, Kanagawa, JP;
Takashi Ogino, Kanagawa, JP;
Takao Furuya, Kanagawa, JP;
Kiyoshi Hosoi, Kanagawa, JP;
Katsumi Sakamaki, Kanagawa, JP;
Minoru Ohshima, Kanagawa, JP;
Yoshinari Iwaki, Kanagawa, JP;
Seigo Makida, Kanagawa, JP;
Takashi Ogino, Kanagawa, JP;
Takao Furuya, Kanagawa, JP;
Kiyoshi Hosoi, Kanagawa, JP;
Katsumi Sakamaki, Kanagawa, JP;
Fuji Xerox Co., Ltd., Tokyo, JP;
Abstract
An information processor includes a storage unit storing a first coefficient in correspondence with a characteristic of a sheet of paper, a first acquisition unit acquiring a first signal based on the water content of a first sheet of paper not having an image formed thereon, a second acquisition unit acquiring a second signal based on the water content of the first sheet of paper having an image formed thereon and being heated for fixing, a determination unit determining the characteristic of the first sheet of paper, a first calculation unit calculating a variation in water content of the first sheet of paper using the difference between the first signal and the second signal and the first coefficient stored in correspondence with the determined characteristic, and a second calculation unit calculating an expansion and contraction ratio of the first sheet of paper using the variation in water content.