| 发明名称 |
SEMICONDUCTOR LASER FOR OPTICAL HEAD |
| 摘要 |
In a semiconductor laser apparatus for an optical head, a beam splitter having a first surface incline at a predetermined angle with respect to a radiant surface of a semiconductor laser chip is fixed on a photodetector to reduce the cost of the optical head. |
| 申请公布号 |
AU5642786(A) |
申请公布日期 |
1986.10.30 |
| 申请号 |
AU19860056427 |
申请日期 |
1986.04.21 |
| 申请人 |
SONY CORP. |
发明人 |
HIROSHI OINOUE;AKIRA NAKAMURA |
| 分类号 |
G11B7/09;G11B7/12;H01L33/00;H01S5/022;H01S5/026 |
主分类号 |
G11B7/09 |
| 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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