发明名称 |
LAMP COVER AND ILLUMINATION LAMP HAVING SAME |
摘要 |
A lamp cover includes an array of lenses. Each lens includes an incidence surface for receiving light, and an emitting surface opposite to the incidence surface. One of the incidence surface and the emitting surface is a convex surface. Each lens includes a first end and an opposite second end in a column direction, a third end and an opposite fourth end in a row direction. The lenses in each row, a thickness difference between the first end and the second end of each lens is greater than a thickness difference between the third end and the fourth end thereof. An illumination lamp is also provided in this invention.
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申请公布号 |
US2009154158(A1) |
申请公布日期 |
2009.06.18 |
申请号 |
US20080251683 |
申请日期 |
2008.10.15 |
申请人 |
FOXSEMICON INTEGRATED TECHNOLOGY, INC. |
发明人 |
CHENG YI-KAI;CHERN JYH-LONG;LAI CHIH-MING |
分类号 |
F21V3/02;F21V5/04 |
主分类号 |
F21V3/02 |
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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