US 11,892,607 B2
Optical system
Yong Joo Jo, Suwon-si (KR)
Assigned to Samsung Electro-Mechanics Co., Ltd., Suwon-si (KR)
Filed by SAMSUNG ELECTRO-MECHANICS CO., LTD., Suwon-si (KR)
Filed on Jan. 4, 2022, as Appl. No. 17/568,140.
Application 17/568,140 is a continuation of application No. 16/435,730, filed on Jun. 10, 2019, granted, now 11,249,284.
Application 16/435,730 is a continuation of application No. 14/670,103, filed on Mar. 26, 2015, granted, now 10,365,455, issued on Jul. 30, 2019.
Claims priority of application No. 10-2014-0142082 (KR), filed on Oct. 20, 2014.
Prior Publication US 2022/0128801 A1, Apr. 28, 2022
This patent is subject to a terminal disclaimer.
Int. Cl. G02B 3/02 (2006.01); G02B 21/02 (2006.01); G02B 13/04 (2006.01); G02B 9/62 (2006.01); G02B 13/00 (2006.01); H04N 23/54 (2023.01)
CPC G02B 13/0045 (2013.01) [H04N 23/54 (2023.01)] 12 Claims
OG exemplary drawing
 
1. An optical system comprising:
a first lens having positive refractive power, a convex object-side surface, and a convex image-side surface;
a second lens having negative refractive power, a convex object-side surface, and a concave image-side surface;
a third lens having refractive power;
a fourth lens having negative refractive power;
a fifth lens having negative refractive power, and a concave image-side surface; and
a sixth lens having positive refractive power,
wherein the first to sixth lenses are sequentially disposed from an object side.