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Title:
RADIATION IMAGING DEVICE, AND RADIATION IMAGING SYSTEM
Document Type and Number:
WIPO Patent Application WO/2015/087610
Kind Code:
A1
Abstract:
Provided is an imaging device or an imaging system which is able to cut the time from the commencement of radiation irradiation to the acquisition of a preview image. A radiation imaging device for imaging a radiation image of a photographic subject and having a pixel array in which multiple pixels are arranged in a matrix, and a control unit for controlling the reading operation for reading the electric signals transferred from the pixel array, wherein the control unit controls so that a first reading operation and a second reading operation are carried out, the first reading operation being an operation for reading electric signals for verifying the imaging quality of the radiation image of the photographic subject from some of the pixels in the pixel array during a radiation irradiation period in which the pixel array is irradiated with radiation, and the second reading operation being an operation for reading electric signals for imaging the radiation image of the photographic subject from the pixel array after the radiation irradiation period.

Inventors:
TAKENAKA KATSURO (JP)
KAMESHIMA TOSHIO (JP)
YAGI TOMOYUKI (JP)
IWASHITA ATSUSHI (JP)
SATO ERIKO (JP)
OKADA HIDEYUKI (JP)
RYU TAKUYA (JP)
TERUI KOSUKE (JP)
NAKAYAMA AKIYA (JP)
Application Number:
PCT/JP2014/077341
Publication Date:
June 18, 2015
Filing Date:
October 14, 2014
Export Citation:
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Assignee:
CANON KK (JP)
International Classes:
A61B6/00; H04N5/343; G01T7/00; H04N5/32; H04N5/361
Foreign References:
JP2013078410A2013-05-02
JP2013038475A2013-02-21
JP2012129984A2012-07-05
Attorney, Agent or Firm:
ABE Takuma et al. (JP)
Takuma Abe (JP)
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