Title:
RADIATION METER
Document Type and Number:
WIPO Patent Application WO/2013/047824
Kind Code:
A1
Abstract:
A radiation meter (1) is provided with: a radiation sensor (10) which generates detection signals in the case where radiation is detected; a first counter (15) which counts the detection signals; an oscillator (16) which generates periodic signals with a predetermined period; an AND circuit (17) which outputs logical product of the detection signals and the periodic signals; a second counter (18) which counts output signals of the AND circuit (17); and an indicator (23), which indicates a count value obtained from the first counter (15) in the case where a count value obtained from the second counter (18) is less than a predetermined value, and indicates a value different from an actual count value obtained from the first counter (15) in the case where a count value obtained from the second counter (18) is equal to or more than the predetermined value.
More Like This:
Inventors:
MAKINO SHUNICHIRO
ONODERA TORU
SATOH YOSHINORI
KUME NAOTO
ONODERA TORU
SATOH YOSHINORI
KUME NAOTO
Application Number:
PCT/JP2012/075221
Publication Date:
April 04, 2013
Filing Date:
September 28, 2012
Export Citation:
Assignee:
TOSHIBA KK (JP)
MAKINO SHUNICHIRO
ONODERA TORU
SATOH YOSHINORI
KUME NAOTO
MAKINO SHUNICHIRO
ONODERA TORU
SATOH YOSHINORI
KUME NAOTO
International Classes:
G01T1/17
Foreign References:
| JPH0436682A | 1992-02-06 | |||
| JP2004529367A | 2004-09-24 | |||
| JPH0772252A | 1995-03-17 | |||
| JP2009018154A | 2009-01-29 |
Other References:
See also references of EP 2762923A4
Attorney, Agent or Firm:
TOKYO INTERNATIONAL PATENT FIRM (JP)
Patent business corporation Tokyo international patent firm (JP)
Patent business corporation Tokyo international patent firm (JP)
Download PDF:
Claims: