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. 15, 2010
Filed:
Nov. 20, 2007
Toshihiko Miyazaki, Kanagawa, JP;
Takeo Ono, Kanagawa, JP;
Hideaki Mitsutake, Kanagawa, JP;
Mitsutoshi Hasegawa, Kanagawa, JP;
Eiji Yamaguchi, Kanagawa, JP;
Shuji Yamada, Kanagawa, JP;
Yasuyuki Todokoro, Kanagawa, JP;
Toshihiko Miyazaki, Kanagawa, JP;
Takeo Ono, Kanagawa, JP;
Hideaki Mitsutake, Kanagawa, JP;
Mitsutoshi Hasegawa, Kanagawa, JP;
Eiji Yamaguchi, Kanagawa, JP;
Shuji Yamada, Kanagawa, JP;
Yasuyuki Todokoro, Kanagawa, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
An image formation apparatus comprising a rear plate on which a plurality of wires for connecting electron emission devices are placed; a faceplate arranged in parallel to the rear plate in a frame, on which an image formation material for forming images by radiation of electrons emitted from the electron emission devices is placed; spacers placed between the rear plate and the faceplate and placed on the wires of the rear plate; and getters provided on the wires on which a spacer is not placed but not provided on the wires on which the spacer is placed.