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.

Date of Patent:
Nov. 08, 2016

Filed:

Mar. 08, 2013
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Hiroshi Yano, Kawasaki, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 15/02 (2006.01); F21V 15/00 (2015.01); F21V 21/00 (2006.01); F21V 33/00 (2006.01); G03B 15/05 (2006.01);
U.S. Cl.
CPC ...
F21V 33/0052 (2013.01); G03B 15/05 (2013.01); G03B 2215/0517 (2013.01); G03B 2217/007 (2013.01);
Abstract

A light emission device attachable and detachable to and from an imaging apparatus, includes: a light emission portion; a storage portion for accommodating a battery which supplies electric power to cause the light emission portion to emit light; and a capacitor which accumulates electrical energy to cause the light emission portion to emit light using the power supplied from the battery, wherein the storage portion is arranged such that the longitudinal direction of the battery accommodated in the storage portion is substantially perpendicular to the longitudinal direction of the light emission portion, the capacitor is arranged such that the longitudinal direction of the capacitor is substantially perpendicular to the longitudinal direction of the light emission portion, and the storage portion and the capacitor are arranged side by side in the longitudinal direction of the light emission portion.


Find Patent Forward Citations

Loading…