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US 2017/0322477 A1Published application
Iris Recognition Camera and Mobile Terminal Including Same
AssigneeLG Innotek Co., Ltd.
InventorDae Hwan Kim
Life of this patent
Estimating the term…
Abstract
One embodiment of an iris recognition camera can comprise: a liquid lens capable of adjusting the curvature of a lens front surface; a first adjusting part for adjusting the curvature of the front surface, of the liquid lens, to which the light is incident; an angle changing part rotating so as to change the angle in the direction of an optical axis of the liquid lens; and a second adjusting part for adjusting the rotational angle of the angle changing part.
Claims18
An iris recognition camera comprising:
- a liquid lens, a curvature of a front surface of which is adjustable;
- a first adjustment unit for adjusting the curvature of the front surface of the liquid lens, on which light is incident;
- an angle change unit rotatable so as to change an angle of the liquid lens in an optical-axis direction;
- and
- a second adjustment unit for adjusting a rotational angle of the angle change unit.
2 more elements
An iris recognition camera comprising:
- a first lens barrel comprising a liquid lens, a curvature of a front surface of which is adjustable, a first adjustment unit for adjusting the curvature of the front surface of the liquid lens, on which light is incident, an angle change unit rotatable so as to change an angle of the liquid lens in an optical-axis direction, and a second adjustment unit for adjusting a rotational angle of the angle change unit;
- a second lens barrel disposed behind the first lens barrel for condensing light from the first lens barrel;
- and
- a filter disposed behind the second lens barrel.
1 more element
An iris recognition camera comprising:
- a lens barrel comprising a liquid lens, a curvature of a front surface of which is adjustable, a first adjustment unit for adjusting the curvature of the front surface of the liquid lens, on which light is incident, an angle change unit rotatable so as to change an angle of the liquid lens in an optical-axis direction, and a second adjustment unit for adjusting a rotational angle of the angle change unit;
- and
- a filter disposed behind the lens barrel.
Dependencies are inferred from the claim text.