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:
Jan. 23, 2018
Filed:
May. 26, 2015
Canon Kabushiki Kaisha, Tokyo, JP;
Masayasu Mizushima, Utsunomiya, JP;
CANON KABUSHIKI KAISHA, Tokyo, JP;
Abstract
The optical apparatus includes an optical system forming an optical image on a rectangular image capturing surface having long and short sides, a plastic lens, a holder holding the plastic lens, and a pressing member pressing the plastic lens to the holder. One of the plastic lens and the holder includes first and second protrusions located on mutually opposite sides across an optical axis in a first direction parallel to the short sides. Another of the plastic lens and the holder includes a first hole portion into which the first protrusion is inserted to prevent a displacement thereof in a second direction parallel to the long sides and the first direction and a second hole portion into which the second protrusion is inserted to prevent a displacement thereof in the second direction and to allow a relative displacement thereof in the first direction.