Back to results
US 2026/0029588 A1Published application
Projection device and electronic device including same
AssigneeLG Innotek Co., Ltd.
InventorsJi Sung KIM, Joong Yeol KO, Tae Hoon LEE
Life of this patent
Estimating the term…
Abstract
An embodiment provides a projection device comprising: a light guide; a first light source disposed at a first side of the light guide; a lens group disposed at a fourth side of the light guide; and a first-side lens disposed between the first side of the light guide and the first light source, wherein the first side of the light guide overlaps the fourth side of the light guide in the optical-axis direction of the lens group, and the first-side lens comes into contact with the light guide.
Claims21
A projection device comprising:
- a light guide;
- a first light source disposed at a first side of the light guide;
- a lens group disposed at a fourth side of the light guide;
- and
- a first side lens disposed between the first side of the light guide and the first light source, wherein
- the first side of the light guide is overlapped with the fourth side of the light guide in an optical-axis direction of the lens group, and the first side lens is in contact with the light guide.
3 more elements
(canceled)
The projection device according to claim 10, comprising,
- a second light guide disposed to face the first lens;
- and
- an aperture disposed in the second light guide.
Dependencies are inferred from the claim text.