| 摘要 |
To provide a radiographic image pickup apparatus comprising a substrate, a plurality of pixels each of which is constituted by an MIS-type photoelectric conversion device and a switching device, the pixels being two-dimensionally arranged on the substrate, a plurality of control wirings connected to control electrodes of the switching devices, a plurality of signal wirings for reading signals from the MIS-type photoelectric conversion devices, and second switching unit for switching a bias for turning on the switching device to at least one of a first bias and a second bias.
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