Back to results
US 11,914,178 B2Granted
Lighting devices for automatically switching between a visible light source and an infrared light source
AssigneeZhejiang Dahua Technology Co., Ltd.
InventorsLiyun Zheng, Hui Zhan, Yanhui Liu, Yubing Zhao
Life of this patent
Estimating the term…
Abstract
The present disclosure relates to a lighting device for automatically switching between a visible light source and an infrared light source. The lighting device may include a light source, an infrared filter, and a driving module for driving the infrared filter.
Claims15
A lighting device for automatically switching between a visible light source and an infrared light source, comprising:
- a light source;
- an infrared filter;
- and
- a driving module for driving the infrared filter, wherein the infrared filter includes a plurality of blades, the driving module drivers at least one blade of the plurality of blades for automatically switching between the visible light source and the infrared light source, and the driving module includes a plurality of gears, each of the plurality of gears being mounted on each of the plurality of blades.
1 more element
Dependencies are inferred from the claim text.