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1.
公开(公告)号:US11555904B2
公开(公告)日:2023-01-17
申请号:US16557459
申请日:2019-08-30
申请人: NAMUGA CO., LTD.
发明人: Jun Youb Lee , Ji Soo Won , Jung Ho Lee , Young Gyu Kang , Jeong Hwa Seo
摘要: Disclosed is a system including: a beam projector module comprising a light source and an optical device configured to diffuse light output from the light source to reduce an intensity of the light; an image sensor configured to receive reflected light formed by the light reflected from an object; and a signal processing device configured to measure a distance from the object by analyzing a characteristic of the reflected light, wherein the signal processing device operates the beam projector module in an eye-safety mode when the characteristic of the reflected light corresponds to a crack characteristic.
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2.
公开(公告)号:US10444331B1
公开(公告)日:2019-10-15
申请号:US16201124
申请日:2018-11-27
申请人: NAMUGA CO., LTD.
发明人: Jun Youb Lee , Ji Soo Won , Jung Ho Lee , Young Gyu Kang , Jeong Hwa Seo
摘要: Disclosed is a system including: a beam projector module comprising a light source and an optical device configured to diffuse light output from the light source to reduce an intensity of the light; an image sensor configured to receive reflected light formed by the light reflected from an object; and a signal processing device configured to measure a distance from the object by analyzing a characteristic of the reflected light, wherein the signal processing device operates the beam projector module in an eye-safety mode when the characteristic of the reflected light corresponds to a crack characteristic.
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