Display apparatus
A display apparatus includes a display device and an optical element. The display device is configured to project an image beam to a first diaphragm. The optical element is disposed on the transmission path of the image beam. The optical element includes a second diaphragm, the second diaphragm is located on one side of the first diaphragm, and the first diaphragm is located between the second diaphragm and the display device. The area of the second diaphragm approximates the area of the first diaphragm. The image beam passes through the first diaphragm and the second diaphragm and is projected to a projection target.
Coretronic Corporation
G G H G G G G
G02B G02B H04N G02B G02B G02B G02B
inventional inventional inventional inventional inventional inventional additional
Hsin-Hsiang Chuan-Chung Fu-Ming Yi-Chien
Lo Chang Chuang Lo