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:
May. 24, 2011
Filed:
Oct. 14, 2008
Hideo Kobayashi, Kanagawa, JP;
Yasuhiro Yamaguchi, Kanagawa, JP;
Tomozumi Uesaka, Kanagawa, JP;
Mieko Seki, Kanagawa, JP;
Hiroe Okuyama, Kanagawa, JP;
Masaaki Araki, Kanagawa, JP;
Hideo Kobayashi, Kanagawa, JP;
Yasuhiro Yamaguchi, Kanagawa, JP;
Tomozumi Uesaka, Kanagawa, JP;
Mieko Seki, Kanagawa, JP;
Hiroe Okuyama, Kanagawa, JP;
Masaaki Araki, Kanagawa, JP;
Fuji Xerox Co., Ltd., Tokyo, JP;
Abstract
An optically writable display medium includes an optical switching element and a display element. The optical switching element includes a charge transport layer sandwiched between an upper charge generating layer and a lower charge generating layer. The display element includes a display layer having memory properties and is provided on the optical switching element. The absorption wavelength region of the upper charge generating layer and the absorption wavelength region of the lower charge generating layer are substantially different from each other.