IMAGING APPARATUS AND AUTHENTICATION DEVICE
To provide an imaging device and an authentication device that suppress insufficient light intensity to an imaging target.SOLUTION: An imaging device includes: an imaging unit that is arranged at a position facing a plurality of presented fingers and images the plurality of fingers; and a plurality...
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Main Authors | , , , , |
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Format | Patent |
Language | English Japanese |
Published |
10.06.2021
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Subjects | |
Online Access | Get full text |
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Summary: | To provide an imaging device and an authentication device that suppress insufficient light intensity to an imaging target.SOLUTION: An imaging device includes: an imaging unit that is arranged at a position facing a plurality of presented fingers and images the plurality of fingers; and a plurality of light sources that are arranged in an arrangement direction of the plurality of fingers and irradiate the plurality of fingers with light from an outside of a facing region facing the plurality of fingers toward an inside of the facing region by the imaging unit.SELECTED DRAWING: Figure 1
【課題】撮影対象への光量不足を抑制すること。【解決手段】提示される複数の指に対向する位置に配置され、前記複数の指を撮像する撮像部と、前記複数の指の配列方向に複数配置され、前記撮像部が前記複数の指と対向する対向領域の外側から前記対向領域の内側に向けて前記複数の指に光を照射する複数の光源と、を有する。【選択図】図1 |
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Bibliography: | Application Number: JP20190219636 |