发明名称 |
Key pad, resin key top injection mold, and resin key top manufacturing method |
摘要 |
A key pad has resin key tops on a key sheet. The resin key tops have in their side surfaces clearance portions of a configuration in conformity with an outer configuration of interference members at least an upper portions of which are situated in displacement regions at bottom surface edges of the resin key tops allowing their displacement when they are depressed.
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申请公布号 |
US7014377(B2) |
申请公布日期 |
2006.03.21 |
申请号 |
US20030629579 |
申请日期 |
2003.07.30 |
申请人 |
POLYMATECH CO., LTD. |
发明人 |
YAMAUCHI MOTOSHI |
分类号 |
B41J5/08;H01H13/14;B41J5/10;H01H9/18;H01H11/00;H01H13/02;H01H13/702 |
主分类号 |
B41J5/08 |
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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