Title:
PROJECTION SYSTEM AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/206782
Kind Code:
A1
Abstract:
The present application discloses a projection system and an electronic device. The projection system comprises: a light source assembly, an imaging assembly, and a reflective component; the imaging assembly comprises a first lens close to an exit pupil position of the imaging assembly; the first lens has a first part and a second part, and the first part is separated from the second part by means of an optical axis; and at least a chief ray of rays emitted by the light source assembly is incident through the first part of the first lens, and thus at least reflected chief ray of reflected rays reflected by the reflective component is emitted through the second part of the first lens.
Inventors:
LIN JUNWEI (CN)
XIE DIANLIANG (CN)
LI GUIYU (CN)
XU YALING (CN)
XIE DIANLIANG (CN)
LI GUIYU (CN)
XU YALING (CN)
Application Number:
PCT/CN2022/101980
Publication Date:
November 02, 2023
Filing Date:
June 28, 2022
Export Citation:
Assignee:
GOERTEK OPTICAL TECH CO LTD (CN)
International Classes:
G03B21/20
Domestic Patent References:
| WO2022012345A1 | 2022-01-20 | |||
| WO2022078025A1 | 2022-04-21 |
Foreign References:
| CN101002463A | 2007-07-18 | |||
| CN106646884A | 2017-05-10 | |||
| JP2013007881A | 2013-01-10 |
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