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AssigneeCanon Kabushiki Kaisha
InventorsTomoyuki Yagi, Tadao Endo, Toshio Kameshima, Katsuro Takenaka
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The radiation image pickup apparatus is provided with a sensor array in which a plurality of pixels are two-dimensionally arranged, in which the pixels are provided with a conversion element for converting radiation into electric charge and a switch element for transferring an electrical signal according to the electric charge to the outside, a reading circuit for reading the electrical signal transferred from the switch element through a signal wiring, a driving circuit for supplying a drive signal to the switch element through a drive wiring in order to transfer the electrical signal to the reading circuit and a control unit for changing the voltage value of the drive signal in accordance with the number of drive wirings through which the drive signal is simultaneously supplied from the driving circuit.
A radiation image pickup apparatus comprising:
A control method of a radiation image pickup apparatus having a sensor array provided with a conversion element which converts radiation into electric charge and a switch element for transferring an electrical signal according to the electric charge to the outside and in which a plurality of pixels are two-dimensionally arranged, a reading circuit for reading the electrical signal and a driving circuit for supplying a drive signal to the switch element and driving the switch element, wherein
Dependencies are inferred from the claim text.