发明名称 |
TESTING CHART, CAMERA MODULE TESTING SYSTEM AND CAMERA MODULE TESTING METHOD |
摘要 |
The present disclosure relates to a camera module testing method, the camera module testing method includes following steps: providing a testing chart, wherein the testing chart includes a scaleboard and at least four marks distributed on the scaleboard, each quadrant of a rectangular coordinate system with an origin thereof meeting a geometric center of the testing chart is distributed with at least one of the marks; providing a camera module for capturing an image of the testing chart, wherein the camera module includes a voice coil motor; providing a processor, the processor can generate a movement distance and a horizontal offset of the voice coil motor according to the image captured by the camera module and the location of the at least four marks. The disclosure also relates to a testing chart and a camera module testing system using the testing chart. |
申请公布号 |
US2016112699(A1) |
申请公布日期 |
2016.04.21 |
申请号 |
US201514865327 |
申请日期 |
2015.09.25 |
申请人 |
HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD ;HON HAI PRECISION INDUSTRY CO., LTD. |
发明人 |
TU YU-TSANG;XIE TIAN-YOU |
分类号 |
H04N17/00;H04N5/232;H04N5/225;H04N17/02 |
主分类号 |
H04N17/00 |
代理机构 |
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代理人 |
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主权项 |
1. A testing chart, for testing a camera module, comprising:
a scaleboard; a testing pattern printed on the scaleboard; and at least four marks distributed on the scaleboard, each quadrant of a rectangular coordinate system with an origin thereof meeting a geometric center of the testing chart being distributed with at least one of the marks. |
地址 |
Shenzhen CN |