US 12,243,331 B2
Control device, projection system, control method, and program
Takashi Takamatsu, Tokyo (JP); Hiroshi Imamura, Tokyo (JP); Seishi Tomonaga, Tokyo (JP); Koji Nagata, Tokyo (JP); and Toru Nagara, Tokyo (JP)
Assigned to SONY GROUP CORPORATION, Tokyo (JP)
Appl. No. 17/924,357
Filed by Sony Group Corporation, Tokyo (JP)
PCT Filed Jun. 16, 2021, PCT No. PCT/JP2021/022802
§ 371(c)(1), (2) Date Nov. 10, 2022,
PCT Pub. No. WO2021/256483, PCT Pub. Date Dec. 23, 2021.
Claims priority of application No. 2020-105856 (JP), filed on Jun. 19, 2020.
Prior Publication US 2023/0186651 A1, Jun. 15, 2023
Int. Cl. H01L 29/94 (2006.01); G03B 21/20 (2006.01); G03B 21/53 (2006.01); G03B 21/60 (2014.01); G06T 7/521 (2017.01); G06V 20/59 (2022.01)
CPC G06V 20/593 (2022.01) [G03B 21/2053 (2013.01); G03B 21/53 (2013.01); G03B 21/60 (2013.01); G06T 7/521 (2017.01)] 19 Claims
OG exemplary drawing
 
1. A control device comprising:
circuitry configured to
control a state of video projected onto a predetermined projection plane by a projection device provided in a space in a moving body based on space situation information input from a sensor that detects a space situation in the moving body,
recognize a number of passengers and a seating position of each of the passengers in the moving body based on the space situation information, and
generate a control signal for controlling a focus state of the video projected by the projection device based on the number of passengers and the seating position of each of the passengers.