US 12,298,509 B2
Head mounted display
Tsung-Wei Tu, New Taipei (TW); Yi-Jung Chiu, New Taipei (TW); Shih-Ting Huang, New Taipei (TW); and Yen-Hsien Li, New Taipei (TW)
Assigned to Acer Incorporated, New Taipei (TW)
Filed by Acer Incorporated, New Taipei (TW)
Filed on Apr. 18, 2022, as Appl. No. 17/723,419.
Claims priority of application No. 110114182 (TW), filed on Apr. 20, 2021.
Prior Publication US 2022/0334397 A1, Oct. 20, 2022
Int. Cl. G02B 27/01 (2006.01); G02B 5/04 (2006.01); G02B 19/00 (2006.01)
CPC G02B 27/0172 (2013.01) [G02B 5/04 (2013.01); G02B 19/0009 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A head mounted display, comprising:
two display units, wherein an included angle between the two display units is greater than 0 degrees and less than 180 degrees, and each of the two display units comprises:
a display device;
a condenser lens, overlapping the display device; and
a prism, overlapping the condenser lens and the display device, wherein a material of one of the condenser lens and the prism comprises flint glass, and a material of the other of the condenser lens and the prism comprises crown glass, and
wherein each of the two display units comprises a plurality of the condenser lenses.