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. 12, 2015
Filed:
May. 16, 2013
Canon Kabushiki Kaisha, Tokyo, JP;
Tadanori Okada, Utsunomiya, JP;
Canon Kabushiki Kaisha, , JP;
Abstract
The optical apparatus includes a first holding member holding an optical element, a second holding member holding the first holding member, and an adjustment mechanism. The adjustment mechanism includes a fulcrum portion provided at one place in a circumferential direction and connecting the first and second holding member so as to allow movements of the first holding member in decentering and tilting correction directions with respect to the second holding member. The adjustment mechanism further includes two decentering adjustment portions arranged in the circumferential direction and each including a first adjusting member, and two tilting adjustment portions arranged in the circumferential direction and each including a second adjusting member. The first and second adjusting members each have an eccentric portion eccentric with respect to its rotation center portion.