发明名称 DETECTION DEVICE AND ITS CONTROL METHOD
摘要 PROBLEM TO BE SOLVED: To prevent decline of reading accuracy of a sensor even near a heat source without wasting useless power. SOLUTION: In a constitution wherein casing is performed around the sensor, and a thermo-module (Peltier element) is in contact with the case, ON/OFF control of a current to the thermo-module (Peltier element) is performed according to an environmental change outside the case. COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2006337145(A) 申请公布日期 2006.12.14
申请号 JP20050161394 申请日期 2005.06.01
申请人 CANON INC 发明人 MORI AKITO;NAKAZATO ATSUSHI;AIKO YASUYUKI;MOTOYAMA HAJIME;MORISHIGE YUJI;MATSUMOTO HIROSHI;MORIYAMA TAKESHI
分类号 G01V8/12;G01K1/14;G03G15/20;G05D23/20 主分类号 G01V8/12
代理机构 代理人
主权项
地址