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. 22, 2019
Filed:
May. 16, 2017
Olympus Corporation, Hachioji-shi, Tokyo, JP;
Satoshi Okawa, Hachioji, JP;
Olympus Corporation, Tokyo, JP;
Abstract
A lens control apparatus having a focusing lens capable of moving in an optical axis direction provided within a lens barrel including a photographing lens, comprising; a ring rotatably disposed to the lens barrel; a memory storing a first relationship between a rotation angle of the ring and a value relating to a photographing distance corresponding to a first photographing distance area and a second relationship between a rotation angle of the ring and a value relating to a photographing distance corresponding to a second photographing distance area on a shorter distance side than the first photographing distance area; and a controller controlling a position in an optical axis direction of the focusing lens by selecting the first relationship or the second relationship in accordance with a rotation angle of the ring and calculating a value relating to a photographing distance in accordance with a rotation angle of the ring.