Invention Grant
- Patent Title: Radioactive contamination monitoring device and monitoring method
- Patent Title (中): 放射性污染监测装置及监测方法
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Application No.: US13127999Application Date: 2009-11-10
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Publication No.: US08552385B2Publication Date: 2013-10-08
- Inventor: Yasunori Nakashima , Tetsuo Goto , Kenzo Ogawa , Kanji Takahashi
- Applicant: Yasunori Nakashima , Tetsuo Goto , Kenzo Ogawa , Kanji Takahashi
- Applicant Address: JP Tokyo JP Yokohama-shi JP Yokohama-shi
- Assignee: Kabushiki Kaisha Toshiba,Toshiba Power Systems Radiation Techno-Service Co., Ltd.,Toshiba Plant Systems & Services Corporation
- Current Assignee: Kabushiki Kaisha Toshiba,Toshiba Power Systems Radiation Techno-Service Co., Ltd.,Toshiba Plant Systems & Services Corporation
- Current Assignee Address: JP Tokyo JP Yokohama-shi JP Yokohama-shi
- Agency: Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.
- Priority: JP2008-287987 20081110
- International Application: PCT/JP2009/005982 WO 20091110
- International Announcement: WO2010/052937 WO 20100514
- Main IPC: G01T1/20
- IPC: G01T1/20

Abstract:
Provided are a radioactive contamination monitoring device and a radioactive contamination monitoring method for enabling easy detection of radiation from an object to be monitored in a little surrounding space. The radioactive contamination monitoring device comprises a radiation detection unit, a photoelectric conversion unit for converting the light generated in the radiation detection unit to electricity, and a signal processing unit connected to the photoelectric conversion unit. The radiation detection unit includes a quadrangular prism-shaped light guide bar having a rectangular cross-section and a scintillator attached only to two adjacent side faces of the four side faces of the light guide bar.
Public/Granted literature
- US20110260068A1 RADIOACTIVE CONTAMINATION MONITORING DEVICE AND MONITORING METHOD Public/Granted day:2011-10-27
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