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:
Sep. 28, 2021
Filed:
Jan. 24, 2020
Lg Electronics Inc., Seoul, KR;
LG ELECTRONICS INC., Seoul, KR;
Abstract
The present disclosure provides a projector including a first and a second guide members having a shape of a portion of an annular ring and comprising a first and as second slots formed along a ring line, respectively, the second slot overlapping the first slot at one point, a first and a second driving parts configured to rotate the first guide member, and a light source part having a vertical axis tilted in a state in which the light source part is constrained to the first slot and the second slot including a first and a second movable members configured to move in a longitudinal direction of the first and second slots, respectively, and a light source formed in an outer end portion of the light source part and fixed to one of the first movable member and the second movable member to move.