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:
Apr. 29, 2025
Filed:
Sep. 18, 2020
Applicant:
Lg Innotek Co., Ltd., Seoul, KR;
Inventor:
Do Won Yi, Seoul, KR;
Assignee:
LG INNOTEK CO., LTD., Seoul, KR;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 3/14 (2005.12); G02B 7/09 (2020.12); G02B 7/28 (2020.12);
U.S. Cl.
CPC ...
G02B 3/14 (2012.12); G02B 7/09 (2012.12); G02B 7/282 (2012.12);
Abstract
An optical apparatus and a driving method therefor according to an embodiment are disclosed. The optical apparatus comprises: a lens assembly including a liquid lens; and a control circuit for generating a driving signal for driving the liquid lens, wherein the driving signal includes a first section and a second section having driving signals with different waveform shapes.