发明名称 |
Lamp life meter and endoscope light source unit |
摘要 |
A light source having a lamp for generating light generates a lamp on signal at an output terminal thereof when the lamp is lit. A lamp life meter is connected to the light source for detecting the time that the lamp has been lit. The lamp life meter includes a housing having at least one contact terminal adapted to be coupled to the output terminal of the light source, a clock generator located in the housing and generating clock signals, a counter located in the housing and counting the clock signals whenever the clock on signal indicates that the lamp is on and a display mounted in the housing for displaying an indication of the time the lamp has been turned on.
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申请公布号 |
US6307332(B1) |
申请公布日期 |
2001.10.23 |
申请号 |
US20000525880 |
申请日期 |
2000.03.15 |
申请人 |
OLYMPUS OPTICAL CO., LTD. |
发明人 |
NOGUCHI TOSHIAKI;KARASAWA ISAMU;MORIYA NOBUO;SHIGEMOTO TERUTOSHI;SAITO KOJI |
分类号 |
A61B1/06;G02B23/26;H05B37/02;H05B37/03;(IPC1-7):H05B37/02 |
主分类号 |
A61B1/06 |
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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