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公开(公告)号:US4775798A
公开(公告)日:1988-10-04
申请号:US867465
申请日:1986-05-23
申请人: Bernard Munier
发明人: Bernard Munier
CPC分类号: H04N5/3743 , H01L27/14643 , H04N3/1525 , H04N3/1575 , H04N5/33
摘要: The device for detection with time delay and phase integration comprises detectors arranged in rows and columns. Capacitors for storing electric charges are associated with each detector. Any one point of the image is received sequentially by the detectors of a given row and each column of detectors is addressed sequentially by a shift register. The data stored by the detectors of a given row are received sequentially on a common lead by a charge-coupled device associated with each row. The function of this device is to delay the data delivered by the detectors of the same row in order to add these data in synchronism. The charge-coupled devices are located externally with respect to the rows of detectors. Their outputs are connected as feedback to their inputs in order to re-inject into the device the information previously received from a detector in phase with the information received from the following detector of the same row.
摘要翻译: 用于具有时间延迟和相位积分的检测装置包括以行和列排列的检测器。 用于存储电荷的电容器与每个检测器相关联。 图像的任何一个点由给定行的检测器依次接收,并且每列检测器由移位寄存器顺序地寻址。 由给定行的检测器存储的数据通过与每行相关联的电荷耦合器件在公共引线上顺序接收。 该设备的功能是延迟同一行的检测器传送的数据,以便同步添加这些数据。 电荷耦合器件相对于检测器行位于外部。 它们的输出作为反馈连接到它们的输入端,以便从同一行的随后的检测器接收的信息同步地将从检测器接收到的信息重新注入到设备中。
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公开(公告)号:US4084192A
公开(公告)日:1978-04-11
申请号:US721569
申请日:1976-09-08
摘要: A reading device for analysing an optical image in one dimension and for converting it into an electrical signal the amplitude of which characterizes the light intensity of the elemental zones analysed by a semiconductive substrate and scanned by the interaction of acoustic surface waves on a piezoelectric substrate, which comprises, for increasing its sensitivity, discrete junctions on the surface of the photosensitive semiconductive substrate "scanned" by the surface waves arising out of the non-linear interaction, and wherein the output signal is collected between an electrode disposed on the other surface of the semiconductive substrate and an electrode of the piezoelectric substrate.
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