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:
Oct. 01, 2019

Filed:

Dec. 05, 2016
Applicant:

Ability Opto-electronics Technology Co., Ltd., Taichung, TW;

Inventors:

Chien-Hsun Lai, Taichung, TW;

Nai-Yuan Tang, Taichung, TW;

Yeong-Ming Chang, Taichung, TW;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 9/00 (2006.01); G02B 3/00 (2006.01); G02B 13/04 (2006.01); G02B 9/64 (2006.01); G02B 13/00 (2006.01); G02B 5/00 (2006.01); G02B 5/20 (2006.01); G02B 27/00 (2006.01); G02B 13/06 (2006.01);
U.S. Cl.
CPC ...
G02B 13/0045 (2013.01); G02B 5/005 (2013.01); G02B 5/208 (2013.01); G02B 9/64 (2013.01); G02B 13/06 (2013.01); G02B 27/0025 (2013.01);
Abstract

An optical image capturing system includes, along the optical axis in order from an object side to an image side, a first lens, a second lens, a third lens, a fourth lens, a fifth lens, a sixth lens, and a seventh lens. At least one lens among the first to the sixth lenses has positive refractive force. The seventh lens can have negative refractive force, wherein both surfaces thereof are aspheric, and at least one surface thereof has an inflection point. The lenses in the optical image capturing system which have refractive power include the first to the seventh lenses. The optical image capturing system can increase aperture value and improve the imaging quality for use in compact cameras.


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