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:
Apr. 18, 2006
Filed:
Jun. 08, 2004
Kotaro Akutsu, Soka, JP;
Nobushige Korenaga, Utsunomiya, JP;
Mitsuru Inoue, Utsunomiya, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A stage system including a first fixed guide having a first guide surface being parallel to a first direction and a second direction being orthogonal to the first direction, a first movable guide to be guided by the first fixed guide and having three freedoms of straight motions in the first and second directions and a motion in a rotational direction about a third direction being orthogonal to the first and second directions, the first movable guide extending in the second direction, a second fixed guide having a second guide surface being parallel to the first and second directions, a second movable guide to be guided by the second fixed guide and having three freedoms of straight motions in the first and second directions and a motion in a rotational direction about the third direction, the second movable guide having a second guide extending in the first direction, and a movable member to be guided in the first and second directions by the first and second movable guides.