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US 9,753,255 B2Granted
Array lens system
AssigneeHimax Technologies Limited
InventorsHan-Ching Lin, Han-Yi Kuo
Life of this patent
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Abstract
An array lens system composed of a plurality of array lenses, each includes a first optical device with a first reflection surface, a positive-powered first lens group, a positive-powered second lens group, a negative-powered third lens group, a second optical device with a second reflection surface, and a negative-powered fourth lens group arranged in an order from an object side to an image side.
Claims19
An array lens system composed of a plurality of array lenses, each comprising:
- a first optical device with a first reflection surface;
- a positive-powered first lens group;
- a positive-powered second lens group;
- a negative-powered third lens group;
- a second optical device with a second reflection surface;
- and
- a negative-powered fourth lens group;
- wherein the first optical device, the positive-powered first lens group, the positive-powered second lens group, the negative-powered third lens group;
- the second optical device and the negative-powered fourth lens group are arranged in an order from an object side to an image side;
- wherein the positive-powered first lens group comprises a convex first lens, an aperture, a flat second lens and a concave third lens arranged in the order from the object side to the image side;
- wherein the positive-powered second lens group comprises a convex fourth lens, a flat fifth lens and a concave sixth lens arranged in the order from the object side to the image side;
- wherein the negative-powered third lens group comprises a concave seventh lens and a flat eighth lens arranged in the order from the object side to the image side;
- and
- wherein the negative-powered fourth lens group comprises a concave ninth lens and a flat tenth lens arranged in the order from the object side to the image side.
11 more elements
An array lens system composed of a plurality of array lenses, each comprising:
- a first optical device with a first reflection surface;
- a positive-powered first lens group;
- a positive-powered second lens group;
- a negative-powered third lens group;
- a second optical device with a second reflection surface;
- and
- a negative-powered fourth lens group;
- wherein the first optical device, the positive-powered first lens group, the positive-powered second lens group, the negative-powered third lens group;
- the second optical device and the negative-powered fourth lens group are arranged in an order from an object side to an image side;
- wherein the positive-powered first lens group comprises a convex first lens, an aperture, a flat second lens and a concave third lens arranged in the order from the object side to the image side;
- wherein the positive-powered second lens group comprises a convex fourth lens, a flat fifth lens and a concave sixth lens arranged in the order from the object side to the image side;
- wherein the negative-powered third lens group comprises a concave seventh lens and a flat eighth lens arranged in the order from the object side to the image side;
- and
- wherein the negative-powered fourth lens group comprises a flat eleventh lens, a concave twelfth lens and a flat thirteenth lens arranged in the order from the object side to the image side.
11 more elements
Dependencies are inferred from the claim text.