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:
Jun. 10, 2025
Filed:
Apr. 05, 2022
Fujifilm Business Innovation Corp., Tokyo, JP;
Miho Morita, Kanagawa, JP;
Naoyuki Kato, Kanagawa, JP;
Kenji Yamada, Kanagawa, JP;
Satoshi Noda, Kanagawa, JP;
Kenichi Ishikura, Kanagawa, JP;
Takahiro Iizuka, Kanagawa, JP;
Hiroyuki Tanaka, Kanagawa, JP;
Shinya Hasegawa, Kanagawa, JP;
Kota Tomioka, Kanagawa, JP;
Yoichi Yamakawa, Kanagawa, JP;
Tomonori Sato, Kanagawa, JP;
Ryusuke Nakata, Kanagawa, JP;
Kazuyuki Koda, Kanagawa, JP;
Isamu Adachi, Kanagawa, JP;
Tomomi Ishida, Kanagawa, JP;
Shinnosuke Kondo, Kanagawa, JP;
Yuya Shiokawa, Kanagawa, JP;
Daisuke Ishihara, Kanagawa, JP;
Kohei Tachibana, Kanagawa, JP;
Shinichi Ohba, Kanagawa, JP;
Taisuke Endo, Kanagawa, JP;
FUJIFILM Business Innovation Corp., Tokyo, JP;
Abstract
A document reading device includes an imaging unit that images a document, a placing portion that includes a first placing portion and a second placing portion and that has a placing surface on which the document is placed, the placing surface being formed by the first placing portion and the second placing portion, and a detector that detects an edge of the document that is placed on the placing surface by using a color difference or a luminance difference between the placing surface and the document. An end portion of the first placing portion adjacent to the second placing portion extends toward the second placing portion beyond an end portion of the second placing portion adjacent to the first placing portion.