Image reading apparatus

摘要

An image reading apparatus includes a casing configured to cut off ambient light and have a casing-opening portion at the bottom, an image capturing unit configured to perform image capturing of a medium that is exposed to an inside of the casing in the casing-opening portion, a plurality of light sources configured to be arranged on the inside of the casing and emit light to different areas on horizontal plane in the casing-opening portion, a control unit configured to control at least the image capturing unit and the plurality of light sources, and an attachment configured to be detachably attached to the bottom of the casing. The attachment surrounds the casing-opening portion in a state in which the attachment is attached to the casing and cuts off the ambient light together with the casing in a state in which the bottom is placed on the medium.

主权项

1. An image reading apparatus comprising:
a casing configured to cut off ambient light and have a casing-opening portion at the bottom; an image capturing unit configured to perform image capturing of a medium that is exposed to an inside of the casing in the casing-opening portion; a plurality of light sources configured to be arranged on the inside of the casing and emit light to different areas on horizontal plane in the casing-opening portion; a control unit configured to control at least the image capturing unit and the plurality of light sources; and an attachment configured to be detachably attached to the bottom of the casing,
wherein the attachment surrounds the casing-opening portion in a state in which the attachment is attached to the casing and cuts off the ambient light together with the casing in a state in which the bottom is placed on the medium.