发明名称 |
Key input device and portable telephone comprising same |
摘要 |
The invention provides a key input device comprising a plurality of key tops 7 arranged on a surface of a main body case, each of the key tops 7 having a body 73 of transparent resin, the key body 73 being provided with a light blocking film 71 formed over a front surface thereof, the light blocking film 71 being partly cut out to form a light transmitting pattern 72 representing a character. LEDs 8 are arranged below the key tops 7. Each of the key tops 7 has a semitransparent screen 9 formed on a rear surface thereof in an area to be illuminated with LEDs 8 and extending only over a region opposed to the light transmitting pattern 72.
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申请公布号 |
US2004077384(A1) |
申请公布日期 |
2004.04.22 |
申请号 |
US20030646921 |
申请日期 |
2003.08.25 |
申请人 |
SANYO ELECTRIC CO., LTD.;SANYO TELECOMMUNICATIONS CO., LTD. |
发明人 |
MAKINO MASAMI;FUKUMASU KAZUHITO |
分类号 |
G06F3/02;G09F13/04;H01H13/02;H01H13/702;H04M1/02;H04M1/22;H04M1/23;(IPC1-7):H04M1/00 |
主分类号 |
G06F3/02 |
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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