US 12,461,377 B2
Head mount display device, method for compensating image of head mount display device and head mount display system
Hyunseuk Yoo, Yongin-si (KR); Sangjin Pak, Yongin-si (KR); Myungwoo Lee, Yongin-si (KR); Wonhee Lee, Yongin-si (KR); and Manseung Cho, Yongin-si (KR)
Assigned to Samsung Display Co., Ltd., Gyeonggi-do (KR)
Filed by Samsung Display Co., LTD., Yongin-si (KR)
Filed on Dec. 5, 2023, as Appl. No. 18/529,027.
Claims priority of application No. 10-2023-0020782 (KR), filed on Feb. 16, 2023.
Prior Publication US 2024/0280826 A1, Aug. 22, 2024
Int. Cl. G02B 27/01 (2006.01); G02B 27/00 (2006.01)
CPC G02B 27/0179 (2013.01) [G02B 27/0093 (2013.01); G02B 27/0172 (2013.01); G02B 2027/014 (2013.01); G02B 2027/0141 (2013.01)] 21 Claims
OG exemplary drawing
 
1. A head mount display device for performing pixel shift, the head mount display device comprising:
a display panel including pixels;
a shifter that divides the display panel into a reference area including a reference point and a peripheral area surrounding the reference area, and determines each of the reference area and the peripheral area as one of an upscaling area and a downscaling area; and
a scaler that shifts input image data corresponding to the upscaling area to expand an image in the upscaling area and shifts input image data corresponding to the downscaling area to compress an image in the downscaling area.