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:
Jul. 21, 2009
Filed:
Jan. 12, 2006
Applicants:
Chin-chih Lin, Taipei, TW;
Jui-hsiang Lo, Taipei, TW;
Chiou-shann Fuh, Shulin, TW;
Yun-sian Jhu, Kaohsiung, TW;
Inventors:
Chin-Chih Lin, Taipei, TW;
Jui-Hsiang Lo, Taipei, TW;
Chiou-Shann Fuh, Shulin, TW;
Yun-Sian Jhu, Kaohsiung, TW;
Assignee:
Primax Electronics Ltd., Taipei, TW;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G03B 3/10 (2006.01); G03B 13/34 (2006.01);
U.S. Cl.
CPC ...
Abstract
This invention provides a metering method of automatic exposure for determining an exposure value of a picture having a subject, including a subject detecting step that uses focus values of the picture to detect the subject, and an exposure value calculating step that uses an auto exposure metering function to calculate an exposure value of the picture. The present invention can provide a simpler and smaller metering method.