| 发明名称 |
TWO-WAY COMMUNICATING DEVICE |
| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To obtain a two-way communicating device which prevents the mutual interference of the various electromagnetic noises generated in a signal transmission circuit and a signal reception circuit, does not require new holding members and a complicated configuration and can be reduced in cost and size. <P>SOLUTION: A signal transmission circuit substrate 7 and a signal reception circuit substrate 8 are arranged to face each other. At least optical parts 6 are arranged between the substrate 7 and the substrate 8. <P>COPYRIGHT: (C)2004,JPO</p> |
| 申请公布号 |
JP2003295006(A) |
申请公布日期 |
2003.10.15 |
| 申请号 |
JP20020101817 |
申请日期 |
2002.04.03 |
| 申请人 |
SHARP CORP |
发明人 |
IWAI YOSHIFUMI;ISHII YORISHIGE;TAMURA HISAHIRO;KURATA YUKIO |
| 分类号 |
G02B6/42;H01L31/12;(IPC1-7):G02B6/42 |
主分类号 |
G02B6/42 |
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