Green Optics Co., Ltd.

Dong-Kyun Kim

Hyun Il Cho

Jang-Ho Choi

Sang-Jun Lee

Provided is a see-through head mounted display (HMD) optical system which includes a display device, a collimation lens that parallelizes image lights emitted from the display device, a first wedge prism that includes a first enlargement unit for enlarging an image in a horizontal direction, a second wedge prism that includes a second enlargement unit for enlarging the image in a vertical, and a third wedge prism that has an inverse shape of the second wedge prism so as to prevent the image lights which have been reflected in the second wedge prism and enlarged in the vertical direction and an external image which has passed through the second wedge prism and been provided to a user from being distorted.

Optical system for see-through head mounted display having three wedge prism arrangement for separate enlargement in vertical and horizontal directions

Growing community of inventors

Chungcheongbuk-do, South Korea

Dong-Kyun Kim