US 12,292,333 B2
Color measurement apparatus
Haruki Miyasaka, Matsumoto (JP); and Hisayuki Akahane, Matsumoto (JP)
Assigned to Seiko Epson Corporation, Tokyo (JP)
Filed by Seiko Epson Corporation, Tokyo (JP)
Filed on Nov. 9, 2021, as Appl. No. 17/522,108.
Claims priority of application No. 2020-188447 (JP), filed on Nov. 12, 2020.
Prior Publication US 2022/0146316 A1, May 12, 2022
Int. Cl. G01J 3/51 (2006.01); G01J 3/02 (2006.01); G01J 3/26 (2006.01); G01J 3/50 (2006.01); G02B 5/28 (2006.01)
CPC G01J 3/51 (2013.01) [G01J 3/0232 (2013.01); G01J 3/0264 (2013.01); G01J 3/0272 (2013.01); G01J 3/0283 (2013.01); G01J 3/0291 (2013.01); G01J 3/26 (2013.01); G01J 3/50 (2013.01); G02B 5/284 (2013.01)] 9 Claims
OG exemplary drawing
 
1. A color measurement apparatus comprising:
an opening portion forming member that is a member in which an opening portion for causing light arriving from a measurement target to enter inside the apparatus is formed, and that is arranged on a bottom surface at a time of measurement performed by the apparatus;
an incident light processing portion that processes light incident through the opening portion;
a battery that supplies power to the incident light processing portion, the battery being supported by a battery holding portion, a notch portion being formed in the battery holding portion; and
a first circuit substrate on which a wireless communication portion is mounted, wherein
in a view from a first direction that is a vertical direction intersecting with the bottom surface and an upper surface which is a surface on an opposite side from the bottom surface, the first circuit substrate and the battery have an overlapping part with the wireless communication portion, the wireless communication portion being arranged inside the battery holding portion and at a position facing the notch portion inside the battery holding portion.