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Drive circuit of solid-state image pickup device and method thereof utilizing a pulse generated based on a polynomial arithmetic operation

机译:利用基于多项式算术运算生成的脉冲的固态图像拾取装置的驱动电路及其方法

摘要

There is provided a drive circuit of a solid-state image pickup device capable of generating a pulse for vertical scanning, an interval of which changes non-linearly, and of generating a pulse other than the pulse for vertical scanning, without increasing a circuit size and a communication time for setting an electronic shutter. There also is provided a drive circuit of a solid-state image pickup device including a polynomial arithmetic operation unit for carrying out an arithmetic operation of a polynomial of a first or higher order; an arithmetic operation controller for generating a variable of the polynomial to control an arithmetic operation in the polynomial arithmetic operation unit; and a pulse generator for generating a pulse based on a result of an arithmetic operation in the polynomial arithmetic operation unit.
机译:提供了一种固态图像拾取装置的驱动电路,该驱动电路能够在不增加电路尺寸的情况下产生用于垂直扫描的脉冲,该脉冲的间隔是非线性变化的,并且能够生成除了用于垂直扫描的脉冲之外的脉冲。以及用于设置电子快门的通信时间。还提供了一种固态图像拾取装置的驱动电路,该驱动电路包括用于执行一阶或更高阶多项式的算术运算的多项式算术运算单元;以及算术运算控制器,用于生成多项式的变量以控制多项式算术运算单元中的算术运算;脉冲发生器,用于基于多项式算术运算单元中的算术运算结果生成脉冲。

著录项

  • 公开/公告号US8081246B2

    专利类型

  • 公开/公告日2011-12-20

    原文格式PDF

  • 申请/专利权人 SHINTARO TAKENAKA;

    申请/专利号US20070774193

  • 发明设计人 SHINTARO TAKENAKA;

    申请日2007-07-06

  • 分类号H04N5/335;

  • 国家 US

  • 入库时间 2022-08-21 17:26:38

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