发明名称 |
OPTICAL FINGER MOUSE, ELECTRONIC DEVICE AND PHYSIOLOGICAL CHARACTERISTICS DETECTION DEVICE |
摘要 |
There is provided an optical finger mouse including two light sources, an image sensor and a processing unit. The two light sources emit light of different wavelengths to illuminate a finger surface. The image sensor receives reflected light from the finger surface to generate a plurality of image frames. The processing unit detects a displacement and a contact status of the finger surface and a physiological characteristic of a user according to the plurality of image frames. There is further provided an electronic device and a physiological characteristic detection device.
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申请公布号 |
US2013072771(A1) |
申请公布日期 |
2013.03.21 |
申请号 |
US201213614999 |
申请日期 |
2012.09.13 |
申请人 |
GU REN HAU;KAO MING TSAN;HUANG SEN HUANG;PIXART IMAGING INC. |
发明人 |
GU REN HAU;KAO MING TSAN;HUANG SEN HUANG |
分类号 |
A61B6/00;A61B5/0205;A61B5/1455;G06F3/033 |
主分类号 |
A61B6/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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