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. 07, 2013
Filed:
Oct. 13, 2010
Hiroyuki Ishigami, Yokohama, JP;
Hiroyuki Ishigami, Yokohama, JP;
Nikon Corporation, Tokyo, JP;
Abstract
An optical device comprises: a first holding frame holding an optical system; a second holding frame holding the first holding frame and having a groove provided on a face opposing the first holding frame; an elastic member provided between the first holding frame and the second holding frame; a position determining portion capable of determining a position of the first holding frame towards the elastic member, and provided to sandwich, with the elastic member, the first holding frame; a fixing portion is capable of fixing the first holding frame towards the position determining portion so that the first holding frame is fixed, and which is provided to sandwich, with the position determining portion, the first holding frame; and a protruding portion which has a first end fixed to the first holding frame, and another end which differs from the first end and which is inserted into the groove.