发明名称 |
Sensing device and display method therein |
摘要 |
A received light level is displayed by a plurality of LEDs of a received light level display device like a bar graph. A set threshold value is indicated by a plurality of LEDs of a threshold value display device in correlation with the bar graph display. Adjustment of the threshold value is performed stepwise.
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申请公布号 |
US6011467(A) |
申请公布日期 |
2000.01.04 |
申请号 |
US19970975646 |
申请日期 |
1997.11.21 |
申请人 |
OMRON CORPORATION |
发明人 |
KAMEI, TAKASHI;NODA, SATOSHI |
分类号 |
G01D7/04;(IPC1-7):G08B21/00 |
主分类号 |
G01D7/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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