发明名称 Rangefinder apparatus adjusting method
摘要 In a rangefinder apparatus adjusting method, an object is disposed at a position at a distance L to be measured. Distance measuring operations are alternately carried out with respective accumulating periods T1 and T2 to determine respective second integration times y1j(L1), y2j(L1) for the accumulating periods T1, T2. When the object is disposed at a position at a distance L2, distance measuring operations are alternately carried out with respective accumulating periods T1 and T2 to determine respective second integration times y1j(L2), y2j(L2) for the accumulating periods T1 and T2. The average second integration times y1(L2), y2(L1) for each accumulating operation having a period T1 is determined. According to the average second integration times y2(L1), y2(L2), a converting expression for each accumulating operation having a period T2 is determined.
申请公布号 US6188843(B1) 申请公布日期 2001.02.13
申请号 US19990413237 申请日期 1999.10.07
申请人 FUJI PHOTO OPTICAL CO., LTD. 发明人 YOSHIDA HIDEO
分类号 G01C3/08;G01S17/10;G02B7/32;(IPC1-7):G03B13/36 主分类号 G01C3/08
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