发明名称 |
DEVICE FOR DETECTING LENS POSITION OF CAMERA MODULE |
摘要 |
The present invention relates to a device to measure an initial height of a camera module in order to adjust a lens focus and check the performance after manufacturing a CCM for a digital camera for a mobile communication. According to a device to measure a position of a lens of the camera module to a checking module in a camera checking device including a focusing cone and the checking module testing a camera by moving over the lens of the camera module with the focusing cone, the present invention includes: a first sensor moving with the focusing cone; and a second sensor moving with the checking module. Provided is the device to measure a lens position of a camera module, capable of measuring a position of the lens to the checking module by measuring movement distance by sensing a change of a magnetic field between the first and second sensors. |
申请公布号 |
KR20160027327(A) |
申请公布日期 |
2016.03.10 |
申请号 |
KR20140113286 |
申请日期 |
2014.08.28 |
申请人 |
HYVISION SYSTEM INC. |
发明人 |
CHOI, DOO WON;LEE, JIN TAE;KIM, SANG HO;HONG, CHUL SU;PARK, SUNG HO |
分类号 |
G03B43/00 |
主分类号 |
G03B43/00 |
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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