发明名称 GAS VISUALIZING APPARATUS AND METHOD
摘要 <p>PROBLEM TO BE SOLVED: To visibly display a gas leak place while performing two-dimensional scanning by monitoring and measuring the gas leak place by an infrared camera device. SOLUTION: When an infrared camera device 4 is two-dimensionally scanned and a gas leak place is monitored, a background 2 is irradiated with laser infrared rays 12 from an infrared light source irradiation device 3 intermittently or continuously by an active method in synchronous relation to the scanning of an infrared camera device in horizontal and vertical directions to reduce the capacity a laser oscillator 3 being the infrared light source irradiation device.</p>
申请公布号 JP2000346796(A) 申请公布日期 2000.12.15
申请号 JP19990155310 申请日期 1999.06.02
申请人 NEC SAN-EI INSTRUMENTS LTD 发明人 MIZUTANI SHIGERU;TAMURA TETSUO;ITO MASAKAZU;KASAI YUTAKA
分类号 F17C13/12;G01M3/02;G01M3/38;G01N21/27;G01N21/35;G01N21/3504;(IPC1-7):G01N21/27 主分类号 F17C13/12
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