US 12,468,153 B2
Near-eye display device, augmented reality device, and viewing angle adjustment method
Jian-Rong Huang, Shenzhen (CN)
Assigned to Fu Tai Hua Industry (Shenzhen) Co., Ltd., Shenzhen (CN); and HON HAI PRECISION INDUSTRY CO., LTD., New Taipei (TW)
Filed by Fu Tai Hua Industry (Shenzhen) Co., Ltd., Shenzhen (CN); and HON HAI PRECISION INDUSTRY CO., LTD., New Taipei (TW)
Filed on Aug. 30, 2023, as Appl. No. 18/240,148.
Claims priority of application No. 202211531969.2 (CN), filed on Dec. 1, 2022.
Prior Publication US 2023/0408815 A1, Dec. 21, 2023
Int. Cl. G02B 27/01 (2006.01); G02B 27/00 (2006.01)
CPC G02B 27/0149 (2013.01) [G02B 27/0093 (2013.01); G02B 27/0101 (2013.01); G02B 2027/0154 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A near-eye display device, comprising:
a camera module configured for obtaining an image information along a direction of a first optical axis;
a display module configured for transmitting an image light of virtual information to a human eye along a second optical axis; and
a rotating module connected with the camera module,
wherein the rotating module is configured for controlling a rotation of the camera module to change a position of the first optical axis, so as to switch the near-eye display device between a state of close-up view and a state of distant view,
in the state of distant view, an included angle between the first optical axis and the second optical axis is 25°, and in the state of close-up view, the included angle is less than or equal to 13°.