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发明名称
在互补式金氧半影像感测器中用于行斜波比较器之杂讯匹配动态偏压
摘要
申请公布号
TWI504260
申请公布日期
2015.10.11
申请号
TW102124784
申请日期
2013.07.10
申请人
豪威科技股份有限公司
发明人
张光斌;宋志强
分类号
H04N5/374
主分类号
H04N5/374
代理机构
代理人
陈长文 台北市松山区敦化北路201号7楼
主权项
一种影像感测器,其包括:一像素阵列,其具有配置成若干列及行之复数个像素;控制电路,其耦合至每一列中之该等像素;一类比转数位转换器,其耦合至该像素阵列之每一行中之该等像素,每一类比转数位转换器包括:一斜波比较器,及一可变电流源,其耦合至该斜波比较器以将一可变偏压电流提供至该斜波比较器,其中在一像素列之读取期间根据一动态偏压电流量变曲线来调整该偏压电流,该动态偏压电流量变曲线维持该等像素之随机杂讯与一可接受杂讯位准之间的至少一所规定容限。
地址
美国
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