发明名称 |
Gesture sensing module |
摘要 |
An exemplary embodiment of the present disclosure illustrates a gesture sensing module disposed on a substrate. The gesture sensing module includes at least one light emitting unit, at least one light sensor, and a control circuit. The light emitting unit provides a light to illuminate a sensing area, wherein a central optical axis of the light forms an angle with a normal vector of the substrate, and the angle is not equal to 0. The light sensor senses a reflection light which a target in the sensing area reflects the light, and generate a sensing signal according to the reflection light. The control circuit coupled to the light sensor and the light emitting unit determines a traveling direction of the target according to the sensing signal. |
申请公布号 |
US9507430(B2) |
申请公布日期 |
2016.11.29 |
申请号 |
US201514623097 |
申请日期 |
2015.02.16 |
申请人 |
LITE-ON SINGAPORE PTE. LTD. |
发明人 |
Chua Seng-Yee;Tan Tong-Tee;Tay Lee-Cheng |
分类号 |
G06F3/01 |
主分类号 |
G06F3/01 |
代理机构 |
Li & Cai Intellectual Property (USA) Office |
代理人 |
Li & Cai Intellectual Property (USA) Office |
主权项 |
1. A gesture sensing module, disposed on a substrate, comprising:
at least one light emitting unit, providing a light to irradiate a sensing area, wherein a central optical axis of the light forms an angle with a normal vector of the substrate, and the angle is not equal to 0; at least one light sensor, sensing a reflection light which a target in the sensing area reflects the light, and generating a sensing signal according to the reflection light; and a control circuit, coupled to the light sensor and the light emitting unit, determining a traveling direction of the target according to the sensing signal; wherein the substrate has a inclined surface, and the light emitting unit is disposed on the inclined surface of the substrate, such that the angle formed by the central optical axis of the light and the normal vector of the substrate is not equal to 0. |
地址 |
Midview SG |