发明名称 |
Light guide sheet and movable contact assembly including the same |
摘要 |
A light guide sheet includes a material sheet having a film shape, first and second illuminations portion provided on the material sheet for diffusing light. The material sheet has a slit having substantially a strip shape provided therein and provided around the first illumination portion. The slit has a first edge and a second edge opposite to the first edge. The first edge faces the first illumination portion. The material sheet includes a first bridge and a second bridge linking the first edge of the first slit to the second edge across the first slit. This light guide sheet provides a movable contact assembly which is easily fabricated and provides preferable illuminating. |
申请公布号 |
US8388157(B2) |
申请公布日期 |
2013.03.05 |
申请号 |
US20090506585 |
申请日期 |
2009.07.21 |
申请人 |
TATEHATA NAOKI;TAKAHASHI NOBUHISA;ITO MASAHIRO;SADAKANE MAKOTO;OHKAWA SHINJI;PANASONIC CORPORATION |
发明人 |
TATEHATA NAOKI;TAKAHASHI NOBUHISA;ITO MASAHIRO;SADAKANE MAKOTO;OHKAWA SHINJI |
分类号 |
H04M1/22 |
主分类号 |
H04M1/22 |
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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