发明名称 |
Fluorescent lamp cover and lighting fixture |
摘要 |
A fluorescent lamp cover which comprises a transparent resin containing a fluorescent brightening agent so as to cut off 90% or more of the rays of 410 nm or less, wherein the fluorescent brightening agent is represented by the following formula (I): wherein R1 and R4 each represents a hydrogen atom, an alkyl group or an alkoxyl group; R2 and R3 each represents an alkyl group; and [A] represents a substituted aryl or substituted ethenyl group.
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申请公布号 |
US2004113125(A1) |
申请公布日期 |
2004.06.17 |
申请号 |
US20030728813 |
申请日期 |
2003.12.08 |
申请人 |
FUJI PHOTO FILM CO., LTD. |
发明人 |
USAMI TAKASHI;NAGANO TERUO;SATO TADAHISA;YAMAKAWA KATSUYOSHI |
分类号 |
C08K5/00;C08K5/353;C09K11/02;C09K11/06;F21V9/06;(IPC1-7):C09K11/02 |
主分类号 |
C08K5/00 |
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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