Invention Grant
US09259201B2 Radiographic system, drive control method for radiographic system, recording medium for drive control program and radiological image detection device
有权
射线照相系统,放射摄影系统的驱动控制方法,驱动控制程序的记录介质和放射图像检测装置
- Patent Title: Radiographic system, drive control method for radiographic system, recording medium for drive control program and radiological image detection device
- Patent Title (中): 射线照相系统,放射摄影系统的驱动控制方法,驱动控制程序的记录介质和放射图像检测装置
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Application No.: US13773673Application Date: 2013-02-22
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Publication No.: US09259201B2Publication Date: 2016-02-16
- Inventor: Masaru Sato
- Applicant: FUJIFILM Corporation
- Applicant Address: JP Tokyo
- Assignee: FUJIFILM Corporation
- Current Assignee: FUJIFILM Corporation
- Current Assignee Address: JP Tokyo
- Agency: Birch, Stewart, Kolasch & Birch, LLP
- Priority: JP2012-038215 20120224
- Main IPC: A61B6/00
- IPC: A61B6/00

Abstract:
It is possible to reliably avoid a problem that radiation irradiation does not stop even when an accumulated radiation dose reaches a target radiation dose. An AEC unit starts monitoring an integrated value of a radiation dose detection signal from a detection pixel and an output of an irradiation continuation signal at the same time, and continuously transmits the irradiation continuation signal in a predetermined period while the integrated value does not reach a threshold value. When the integrated value reaches the threshold value, the output of the irradiation continuation signal is stopped. The irradiation continuation signal is transmitted to an irradiation signal I/F of a radiation source control device through an irradiation signal I/F by wireless. The radiation source control device stops X-ray irradiation by an X-ray source when the irradiation signal I/F does not receive the irradiation continuation signal.
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