Back to results
US 2012/0257031 A1Published application
Image acquisition device, biometric authentication device, and electronic apparatus
AssigneeSeiko Epson Corporation
InventorsHitoshi TSUCHIYA, Hideto ISHIGURO, Tsukasa EGUCHI
Life of this patent
Estimating the term…
Abstract
An image acquisition device includes: an imaging unit which has a plurality of light receiving elements; a condensing unit which condenses light which is input to the light receiving elements, and includes a plurality of microlenses which are arranged one to one with the light receiving elements on a plane; and a band pass filter including amorphous silicon films on a path on which light from an object is input to the light receiving elements.
Claims20
An image acquisition device comprising:
- an imaging unit which has a plurality of light receiving elements;
- a condensing unit which condenses light which is input to the light receiving elements, and includes a plurality of microlenses which are arranged one to one with the light receiving elements on a plane;
- and
- a band pass filter including amorphous silicon films on a path on which light from an object is input to the light receiving elements.
1 more element
Dependencies are inferred from the claim text.