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:
Mar. 26, 2013

Filed:

Jul. 23, 2010
Applicant:

Jae-joon Moon, Anyang-si, KR;

Inventor:

Jae-joon Moon, Anyang-si, KR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/235 (2006.01); G03B 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A method and apparatus are provided for detecting traveling characteristics of a mechanical shutter. After performing a reset scan operation on a plurality of pixels of an imaging device, first quantities of light are detected by reading pixels of even rows or odd rows of the imaging device. The imaging device is shielded from light by causing a mechanical trailing curtain included in the shutter to travel. Second quantities of light are detected by reading pixels of rows that are different from the rows read to detect the first quantities of light. Traveling characteristics of the mechanical trailing curtain are obtained based on the first quantities of light and the second quantities of light.


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