US Patent Application 18347450. PHOTOELECTRIC CONVERSION APPARATUS, OPTICAL DETECTION SYSTEM, AND MOVABLE BODY simplified abstract

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PHOTOELECTRIC CONVERSION APPARATUS, OPTICAL DETECTION SYSTEM, AND MOVABLE BODY

Organization Name

CANON KABUSHIKI KAISHA


Inventor(s)

YASUHARU Ota of Tokyo (JP)


KAZUHIRO Morimoto of Kanagawa (JP)


PHOTOELECTRIC CONVERSION APPARATUS, OPTICAL DETECTION SYSTEM, AND MOVABLE BODY - A simplified explanation of the abstract

  • This abstract for appeared for US patent application number 18347450 Titled 'PHOTOELECTRIC CONVERSION APPARATUS, OPTICAL DETECTION SYSTEM, AND MOVABLE BODY'

Simplified Explanation

The abstract describes a photoelectric conversion apparatus that includes an avalanche photodiode, a switch, and a signal generation unit. The avalanche photodiode has an anode and a cathode. The switch is connected to one node of the anode and the cathode, and it can switch the resistance value between the node and a power line. The signal generation unit generates a pulse signal to control the switching of the switch. The abstract states that the number of pulse signals in a first exposure period divided by the length of the first exposure period is different from the number of pulse signals in a second exposure period divided by the length of the second exposure period, which is different from the length of the first exposure period.


Original Abstract Submitted

A photoelectric conversion apparatus includes an avalanche photodiode including an anode and a cathode, a switch that is connected to one node of the anode and the cathode, and a power line to which a drive voltage is to be applied, and configured to switch a resistance value between the one node and the power line, and a signal generation unit configured to generate a pulse signal for controlling switching of the switch, wherein a value obtained by dividing the number of the pulse signals in a first exposure period by the first exposure period, and a value obtained by dividing the number of the pulse signals in a second exposure period having a length different from a length of the first exposure period, by the second exposure period are different.