发明名称 |
METHOD OF MANUFACTURING AN OPTICAL FILTER FOR AN ILLUMINANCE SENSOR |
摘要 |
Provided is a method of manufacturing an optical filter for an illuminance sensor, which has spectral characteristics close to human luminosity characteristics, has high detection accuracy, and can be manufactured at low cost. The method includes the steps of: (a) punching a glass; (b) feeding a small piece of glass (7) having a filter effect; (c) softening the small piece of glass (7); and (d) abrading.
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申请公布号 |
US2013000355(A1) |
申请公布日期 |
2013.01.03 |
申请号 |
US201213471610 |
申请日期 |
2012.05.15 |
申请人 |
OKU SADAO;FUJITA HIROYUKI;TSUKAGOSHI KOJI;HAYASHI KEIICHIRO;KAMAMORI HITOSHI;HIGHUCHI HIROSHI |
发明人 |
OKU SADAO;FUJITA HIROYUKI;TSUKAGOSHI KOJI;HAYASHI KEIICHIRO;KAMAMORI HITOSHI;HIGHUCHI HIROSHI |
分类号 |
C03B23/203;B24C1/04;C03B23/26;C03B33/00;C03C15/00 |
主分类号 |
C03B23/203 |
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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