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:
Jul. 23, 2019

Filed:

Jan. 14, 2015
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Jong-chul Choi, Suwon-si, KR;

Jin-won Lee, Seongnam-si, KR;

Chong-sam Chung, Hwaseong-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 13/00 (2006.01); G02B 3/10 (2006.01); G02B 17/08 (2006.01); G02B 27/14 (2006.01);
U.S. Cl.
CPC ...
G02B 13/0065 (2013.01); G02B 3/10 (2013.01); G02B 17/084 (2013.01); G02B 27/141 (2013.01);
Abstract

Disclosed are a bifocal lens having two focal distances to enable near image capturing and far image capturing and capable of being manufactured to have a thin profile, and an imaging device including same. A bifocal lens according to disclosed embodiments may include: a refractive optical system having at least one refractive lens element and having a first focal distance; and a reflective optical system having multiple reflective surfaces and having a second focal distance that is different from the first focal distance. Because the refractive optical system and the reflective optical system have mutually different focal distances, the bifocal lens according to an embodiment may be capable of both near image capturing and far image capturing.


Find Patent Forward Citations

Loading…