Title:
RADIATION IMAGING APPARATUS AND METHOD OF CONTROLLING THE SAME
Document Type and Number:
WIPO Patent Application WO/2017/094393
Kind Code:
A1
Abstract:
A radiation imaging apparatus, including a plurality of pixels, a plurality of column lines and a processor, the plurality of pixels including first pixels and second pixels configured to generate signals of different values by receiving radiation rays of equal irradiation rates, and the plurality of pixels being arrayed such that their numbers are different between a first column and a second column of the plurality of columns, wherein the processor, after radiation irradiation is started, obtains a first signal of the first column and a second signal of the second column while maintaining each pixel to an OFF state and performs AEC based on the first and second signals.
Inventors:
TAKENAKA KATSURO (JP)
YAGI TOMOYUKI (JP)
RYU TAKUYA (JP)
TAKEDA SHINICHI (JP)
OKADA HIDEYUKI (JP)
SATO ERIKO (JP)
YAGI TOMOYUKI (JP)
RYU TAKUYA (JP)
TAKEDA SHINICHI (JP)
OKADA HIDEYUKI (JP)
SATO ERIKO (JP)
Application Number:
PCT/JP2016/081283
Publication Date:
June 08, 2017
Filing Date:
October 21, 2016
Export Citation:
Assignee:
CANON KK (JP)
International Classes:
H04N5/353; A61B6/00; G01T7/00; H01L27/144; H01L27/146; H04N5/32; H04N5/374
Foreign References:
| US20130121464A1 | 2013-05-16 | |||
| JP2010075556A | 2010-04-08 | |||
| JPH07201490A | 1995-08-04 |
Attorney, Agent or Firm:
OHTSUKA, Yasunori et al. (JP)
Download PDF: