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. 05, 2010
Filed:
Jan. 24, 2005
Masayuki Takimoto, Sagamihara, JP;
Hiroyuki Komuro, Sagamihara, JP;
Yutaka Fuse, Sagamihara, JP;
Tatsumi Abe, Sagamihara, JP;
Kazuhito Aonahata, Sagamihara, JP;
Masayuki Takimoto, Sagamihara, JP;
Hiroyuki Komuro, Sagamihara, JP;
Yutaka Fuse, Sagamihara, JP;
Tatsumi Abe, Sagamihara, JP;
Kazuhito Aonahata, Sagamihara, JP;
Showa Shinku Co., Ltd., Sagamihara, Kanagawa, JP;
Abstract
An improvement has been made in contact states between a rotating electrode arranged inside a vacuum chamber and a power supply mechanism which touches the rotating electrode to supply electric power thereto. A vacuum device is provided with a vacuum chamber, a rotating electrode arranged inside and electrically insulated from the vacuum chamber, and a power supply mechanism which touches the rotating electrode to supply electric power thereto, wherein the rotating electrode has an annular shape and horizontally rotates with respect to the center axis of the annular shape, and the power supply mechanism is composed of electrode members, and the electrode member and the rotating electrode come into contact with each other at at least one contact surface.