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US 11,768,111 B2Granted
Color measurement apparatus
AssigneeSeiko Epson Corporation
InventorsHidefumi Minemura, Sho Aruga, Haruki Miyasaka, Kenichi Shirota
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Abstract
An apparatus internal unit disposed inside a casing includes a fixed unit coupled to an opening portion forming member, a movable unit that is a unit including an incident light processing portion and is configured to be displaced with respect to the fixed unit in a first direction along an optical axis, and at least one elastic member that holds a position of the movable unit in the first direction with respect to the fixed unit by elasticity.
Claims8
A color measurement apparatus comprising:
- an opening portion to allow light arriving from a measurement target to enter inside the apparatus;
- an incident light processing portion that processes light incident inside the apparatus through the opening portion;
- an opening portion forming member that is arranged on a bottom surface side of the apparatus and in which the opening portion is formed;
- and
- an apparatus internal unit including the incident light processing portion, wherein
- the apparatus internal unit includes
- a fixed unit coupled to the opening portion forming member,
- a movable unit that is a unit including the incident light processing portion and is configured to be displaced with respect to the fixed unit in a first direction along an optical axis of light heading toward the incident light processing portion from the opening portion, and
- at least one elastic member that holds a position of the movable unit in the first direction with respect to the fixed unit by elasticity.
6 more elements
Dependencies are inferred from the claim text.