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:
Oct. 12, 2004
Filed:
Oct. 05, 2001
Applicant:
Inventors:
Taiko Motoi, Kanagawa, JP;
Mitsuru Ohtsuka, Kanagawa, JP;
Tohru Den, Tokyo, JP;
Toshiaki Aiba, Kanagawa, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01J 4/304 ;
U.S. Cl.
CPC ...
H01J 4/304 ;
Abstract
To provide a plate of high resolution and large area. The channel plate configured by including a substrate, a first electrode placed on the top face of the substrate, and a second electrode placed on the bottom face of the substrate, wherein the substrate is a porous element having a plurality of pores extending therethrough, and the porous element is formed by a compound including aluminum, and the porous element has an electron multiplier on a wall surface of the pore.