会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 3. 发明授权
    • Electronic shutter for a charge-coupled imager
    • 用于电荷耦合成像器的电子快门
    • US3934161A
    • 1976-01-20
    • US465198
    • 1974-04-29
    • John Millard Caywood
    • John Millard Caywood
    • H01L27/148H04N5/353H04N5/372H01L31/08
    • H01L27/14887H01L27/14831H04N3/1556
    • The disclosure relates to a system for controlling the total charge collected on a charge-coupled imager to, in effect, provide an electronic shuttering action for the charge-coupled imager. The charge-coupled imager works in standard fashion and is normally biased into depletion whereby minority carriers, generated by the light impinging on the imager, are collected in predetermined charge collecting areas or wells, the charges in each well then bring read out in a serial fashion. In order to prevent collection of an excess number of charges, which is equivalent to overexposure in a photographic sense, the majority carriers which are necessarily generated simultaneously with the minority carriers, are collected and integrated so that when a predetermined amount of charge is measured, a shuttering action can take place. When the basic imager is formed from p-type silicon, the majority carrier charges are collected by providing an ohmic contact to the p-type substrate. Two modes ofoperation are disclosed. The first mode is suitable for imaging applications and the second mode is suitable for laser warning receivers.
    • 本公开涉及一种用于控制在电荷耦合成像器上收集的总电荷的系统,实际上为电荷耦合成像器提供电子快门动作。 电荷耦合成像器以标准方式工作,并且通常偏向于耗尽,由入射到成像器上的光产生的少数载体被收集在预定的收集区域或井中,然后每个阱中的电荷以串行方式读出 时尚。 为了防止收集过多的电荷,这相当于照相意义上的过度曝光,必须与少数载体同时产生的多数载流子被收集和积分,使得当测量预定量的电荷时, 可以进行快门动作。 当基本成像器由p型硅形成时,通过向p型衬底提供欧姆接触来收集多数载流子电荷。 公开了两种操作模式。 第一种模式适用于成像应用,第二种模式适用于激光警报接收器。