Research of Auto Focus Technique for Mobile CMOS SoC Image Sensor

摘要：

Auto focus camera is another feature stands for the trend of camera phone market. Based on the realization of auto focus function in SoC, there are different auto focus phone solutions. In the paper, the author introduces the concept of CMOS SoC sensor and auto focus camera module, PWM-driving mechanism, and auto focus algorithm. With the system view, the paper focuses on the mobile phone system solutions for auto focus function together with its realization in SoC chip.

关键词： CMOS image sensor Auto focus Multimedia phone SoC PWM VCM

作者: YAN Qiuzhen ZHU Shihai ZHANG Weicong

作者单位: Department of Computer Science, Zhejiang Water Conservancy and Hydropower College, Hangzhou 310018,C Intelligent Control Technology Institute , Zhejiang Wanli University, Ningbo 315101, China

会议类型: 国际会议

会议名称: 第七届国际测试技术研讨会

会议地点: 北京

会议语种:英文

在线出版日期: 2007-08-05（万方平台首次上网日期，不代表论文的发表时间）