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US 2019/0094484 A1Published application
Infrared lens module
AssigneeSumitomo Electric Industries, Ltd.
InventorsMasato Hasegawa, Ryota Yamaguchi, Akinori Kahara
Life of this patent
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Abstract
An infrared lens module includes a lens that transmits infrared rays, a lens barrel that holds the lens, and a temperature adjustment device that is disposed on the lens and adjusts the temperature of the lens.
Claims4
An infrared lens module comprising:
- a lens that transmits infrared rays;
- a lens barrel that holds the lens;
- and
- a temperature adjustment device that is disposed on the lens and adjusts the temperature of the lens.
1 more element
Dependencies are inferred from the claim text.