发明名称 |
Optical data reproduction apparatus |
摘要 |
A first pair of light-receiving cells and a second pair of light-receiving cells are diagonally arranged to constitute a quadrifid light-receiving cells. A pair of first wiring patterns are respectively connected to the first pair of light-receiving cells for leading out output signals therefrom. A pair of second wiring patterns are respectively connected to the second pair of light-receiving cells for leading out output signals therefrom. The first wiring patterns are arranged adjacent to each other, and the second wiring patterns are arranged adjacent to each other. A third wiring pattern is arranged between the first and second wiring patterns, in which a signal having a different nature from those of the output signals from the light-receiving cells.
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申请公布号 |
US6304530(B1) |
申请公布日期 |
2001.10.16 |
申请号 |
US20000588610 |
申请日期 |
2000.06.06 |
申请人 |
KABUSHIKI KAISHA SANKYO SEIKI SEISAKUSHO |
发明人 |
KITAHARA HIROSHI |
分类号 |
G11B7/08;G11B7/13;G11B7/22;(IPC1-7):G11B7/00 |
主分类号 |
G11B7/08 |
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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