ASSEMBLY JIG FOR USE IN PROJECTOR

WIPO Patent Application WO/2022/141802

A1

An assembly jig (100) for use in a projector (900), relating to the technical field of optical manufacturing. The assembly jig comprises a first clamping device (30), a first adjustment device (40), a second clamping device (50), a second adjustment device (60), and a projection screen (20); the first clamping device (30) is used for clamping the projector (900); the first adjustment device (40) is connected to the projector (900) and used for adjusting the position of the lens (92) of the projector (900); the second clamping device (50) is used for clamping the prism (93) of the projector (900); the second adjustment device (60) is connected to the second clamping device (50) and used for adjusting the position of the prism (93); the projection screen (20) is provided at the side of the first clamping device (30) distant from the projector (900); and light emitted by the light source (94) of the projector (900) can be sequentially transmitted through the prism (93) and the lens (92), and projected on the projection screen (20), so that an image projected onto the projection screen (20) by the light source (94) is adjusted to be clear. Therefore, alignment between the lens (92) and the prism (93) can be realized.

ZHOU XIONG (CN)
DING MINGNEI (CN)
ZHU WEIZHAN (CN)
YEUNG STEVE (CN)
GAO ZHIQIANG (CN)

PCT/CN2021/079996

July 07, 2022

March 10, 2021

Click for automatic bibliography generation  

IVIEW DISPLAYS SHENZHEN CO LTD (CN)

B25B11/02

CN211236338U	2020-08-11
CN205210350U	2016-05-04
CN109143474A	2019-01-04
CN108214362A	2018-06-29
CN209895036U	2020-01-03
JP2004093861A	2004-03-25

LIUJIA CHINA IP LAW OFFICE (CN)

View/Download PDF      PDF Help

Previous Patent: DIGITAL-TO-ANALOG CONVERSION CIRCUIT AND METHOD

Next Patent: METHOD FOR AUTOMATICALLY DISCOVERING HOT KEYWORDS AND HOT NEWS