IMAGE ACQUISITION APPARATUS AND BIOMETRIC INFORMATION ACQUISITION APPARATUS
First Claim
Patent Images
1. An image acquisition apparatus comprising:
- an image pickup device that includes a plurality of pixels; and
a filter layer that blocks propagation of an incident light ray which comes from an object side to the pixel side in accordance with an increase in incident angle of the incident light ray.
4 Assignments
0 Petitions
Accused Products
Abstract
An image acquisition apparatus includes an image pickup device that includes a plurality of pixels, and a filter layer that blocks propagation of an incident light ray which comes from an object side to the pixel side in accordance with an increase in incident angle of the incident light ray.
-
Citations
16 Claims
-
1. An image acquisition apparatus comprising:
-
an image pickup device that includes a plurality of pixels; and a filter layer that blocks propagation of an incident light ray which comes from an object side to the pixel side in accordance with an increase in incident angle of the incident light ray. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
-
-
12. A biometric information acquisition apparatus for acquiring biometric information of a test body, comprising:
-
a light source; an image pickup device that picks up a vein image of the test body by receiving light that is emitted from the light source and made incident on a plurality of pixels thereof through the test body; and a filter layer that blocks propagation of an incident light ray that comes from the test body side to the pixel side in accordance with an increase in incident angle of the incident light ray. - View Dependent Claims (13, 14, 15)
-
-
16. An image acquisition apparatus comprising:
-
an image pickup means that picks up an image by receiving incident light with a plurality of pixels; and a filter means that blocks propagation of an incident light ray that comes from an object side to the pixel side in accordance with an increase in incident angle of the incident light ray.
-
Specification