US 12,284,328 B2
Display apparatus, display system, and display adjustment method
Tomoyuki Shishido, Yokohama (JP)
Assigned to JVCKENWOOD Corporation, Yokohama (JP)
Filed by JVCKENWOOD Corporation, Yokohama (JP)
Filed on Mar. 3, 2022, as Appl. No. 17/685,431.
Application 17/685,431 is a continuation of application No. PCT/JP2020/035635, filed on Sep. 18, 2020.
Claims priority of application No. 2019-173812 (JP), filed on Sep. 25, 2019; and application No. 2019-174631 (JP), filed on Sep. 25, 2019.
Prior Publication US 2022/0321868 A1, Oct. 6, 2022
Int. Cl. H04N 13/38 (2018.01); G02B 27/01 (2006.01); G06F 3/01 (2006.01); H04N 13/383 (2018.01)
CPC H04N 13/383 (2018.05) [G02B 27/0172 (2013.01); G02B 27/0179 (2013.01); G06F 3/013 (2013.01); G02B 2027/0187 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A display apparatus comprising:
a left-eye display unit and a right-eye display unit that are arranged side by side in a left-right direction and configured to display an image;
a line-of-sight detection unit configured to detect a line of sight for an image comprising a left line of sight for an image of a left eyeball of a user and a right line of sight for an image of a right eyeball of the user in a state in which the user gazes at a target image displayed on each of the left-eye display unit and the right-eye display unit provided in front of the user in a front-back direction thereof; and
an adjustment unit configured to adjust, based on the left line of sight for the image and the right line of sight for the image, a display position at which an image is displayed on each of the left-eye display unit and the right-eye display unit, wherein
the adjustment unit is further configured to adjust the display position in accordance with a first difference in an up-down direction between the left line of sight for the image and the right line of sight for the image.