Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
INTERCHANGEABLE FINDER
Document Type and Number:
Japanese Patent JP2010256474
Kind Code:
A
Abstract:

To solve a problem that it is necessary to suppress development cost, because an optical finder is merely a secondary accessory and its demand is restricted in a digital camera having an LCD, but the optical finder uses a lens having different lens constitution by viewing angle and having different curvature in many cases, so that it is very difficult to make a component for suppressing the development cost common.

By disposing an abutting part that abuts on one point on a surface of an end of the lens inside a lens frame constituting the finder, the lens having different curvature and viewing angle is held by the same lens frame. Thus, the component constituting the finder is made common.


More Like This:
Inventors:
TAKAHASHI TORU
Application Number:
JP2009104053A
Publication Date:
November 11, 2010
Filing Date:
April 22, 2009
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
SIGMA CORP
International Classes:
G03B13/06; G03B17/14; G03B17/56; H04N5/225