US 12,249,289 B2
Circuit device and display system
Yasutoshi Akiba, Chino (JP)
Assigned to SEIKO EPSON CORPORATION, (JP)
Filed by SEIKO EPSON CORPORATION, Tokyo (JP)
Filed on Jan. 27, 2023, as Appl. No. 18/160,685.
Claims priority of application No. 2022-011512 (JP), filed on Jan. 28, 2022.
Prior Publication US 2023/0245627 A1, Aug. 3, 2023
Int. Cl. G09G 3/34 (2006.01)
CPC G09G 3/3406 (2013.01) [G09G 2320/0233 (2013.01); G09G 2320/0242 (2013.01); G09G 2320/0626 (2013.01); G09G 2360/16 (2013.01)] 11 Claims
OG exemplary drawing
 
1. A circuit device comprising:
a color correction circuit configured to perform color correction conversion on image data to output display image data to a display device;
a reverse color correction circuit configured to perform reverse color correction of the color correction conversion on the display image data to output reversed image data, the reverse color correction being reverse conversion of the color correction conversion; and
a comparison circuit configured to compare the image data with the reversed image data to output a result of the comparison as error detection information of the display image data.