| abstract |
There is provided a gate apparatus that acquires biological information suitable for authentication. The gate apparatus includes an upper light that emits light from above a user, a lower light that emits light from below the user, a light control unit, and an acquisition unit. The acquisition unit acquires biological information about the user. The light control unit changes the luminance of the light emitted from the upper light and the luminance of the light emitted from the lower light when the biological information about the user is acquired. |