US 12,265,188 B2
Apparatus and system
Tsuyoshi Kobayashi, Kanagawa (JP); Takanori Taya, Kanagawa (JP); and Jun Kawanabe, Saitama (JP)
Assigned to Canon Kabushiki Kaisha, Tokyo (JP)
Filed by CANON KABUSHIKI KAISHA, Tokyo (JP)
Filed on May 24, 2023, as Appl. No. 18/323,128.
Claims priority of application No. 2022-087839 (JP), filed on May 30, 2022; and application No. 2022-157705 (JP), filed on Sep. 30, 2022.
Prior Publication US 2023/0384464 A1, Nov. 30, 2023
Int. Cl. G01T 1/17 (2006.01); G01T 7/00 (2006.01)
CPC G01T 1/17 (2013.01) [G01T 7/00 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An apparatus comprising:
a plurality of pixels each including a conversion element; and
a shielding layer covering the conversion element,
wherein the shielding layer is provided to cover at least a part of an aperture of the conversion element so that an aperture modulated transfer function (MTF) at a predetermined frequency of a signal obtained from the conversion element becomes less than or equal to a predetermined value.