US 12,111,476 B2
Image display apparatus
Yasufumi Yamamoto, Kanagawa (JP); and Yusuke Sasaki, Tokyo (JP)
Assigned to CANON KABUSHIKI KAISHA, Tokyo (JP)
Filed by CANON KABUSHIKI KAISHA, Tokyo (JP)
Filed on Feb. 8, 2023, as Appl. No. 18/165,982.
Claims priority of application No. 2022-020614 (JP), filed on Feb. 14, 2022.
Prior Publication US 2023/0258947 A1, Aug. 17, 2023
Int. Cl. G02B 27/01 (2006.01)
CPC G02B 27/0176 (2013.01) [G02B 27/0179 (2013.01); G02B 2027/0159 (2013.01)] 10 Claims
OG exemplary drawing
 
1. An image display apparatus comprising:
a display device configured to display an image to a user;
an eyepiece optical system configured to guide the image displayed on the display device to the user; and
a guide mechanism configured to move the display device in an optical axis direction of the eyepiece optical system,
wherein the guide mechanism guides a movement of the display device on both sides of the display device in a direction orthogonal to an optical axis of the eyepiece optical system, and overlaps the eyepiece optical system when viewed from the optical axis direction.