Patent ID: 11933603
Assignee: FUJIFILM BUSINESS INNOVATION CORP.
Field: Measurement (Instruments)
Classification: CPC G  H | IPC G  H

Claim 0:
1. A measurement apparatus comprising:
a light irradiator that is able to apply light from a plurality of directions to a specific portion of a subject to be measured;
a light receiver that receives light reflected by the specific portion; and
a processor configured to
cause the light irradiator to apply light to the specific portion sequentially from the plurality of directions, and
acquire information concerning a tilt of a surface of the specific portion, based on information on light received by the light receiver when light is applied to the specific portion from a first direction and information on light received by the light receiver when light is applied to the specific portion from a second direction, the plurality of directions including the first and second directions, wherein

the light irradiator includes a plurality of light sources and a first light source of the plurality of light sources is linear, and
the processor is configured to cause the light irradiator to turn ON a part of the first light source and then to turn ON another part of the first light source and to apply light to the specific portion sequentially from the plurality of directions.