US 12,140,782 B2
Projection processor, spatial projection apparatus, spatial projection system, and spatial projection method
Tetsuro Narikawa, Hamura (JP); Kazuyasu Fukano, Hachioji (JP); Masaki Kobayashi, Higashiyamato (JP); and Shunsuke Hara, Fuchu (JP)
Assigned to CASIO COMPUTER CO., LTD., Tokyo (JP)
Filed by CASIO COMPUTER CO., LTD., Tokyo (JP)
Filed on Mar. 10, 2022, as Appl. No. 17/691,634.
Claims priority of application No. 2021-038823 (JP), filed on Mar. 11, 2021.
Prior Publication US 2022/0291522 A1, Sep. 15, 2022
Int. Cl. G02B 30/56 (2020.01); G02B 30/35 (2020.01); G02B 30/40 (2020.01)
CPC G02B 30/56 (2020.01) [G02B 30/35 (2020.01); G02B 30/40 (2020.01)] 17 Claims
OG exemplary drawing
 
1. A projection processor, comprising:
a processing unit,
wherein the processing unit
obtains information concerning a first projected image which is projected by a projector to be formed on an image forming medium, and
corrects information concerning a second projected image which is formed on the image forming medium as projected light, which is to be refocused on an aerial space image forming section by a light guide optical system, based on the information concerning the first projected image obtained.