| 发明名称 |
SEMICONDUCTOR LASER APPARATUS FOR OPTICAL HEAD |
| 摘要 |
<p>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.</p> |
| 申请公布号 |
CA1258906(A) |
申请公布日期 |
1989.08.29 |
| 申请号 |
CA19860506609 |
申请日期 |
1986.04.14 |
| 申请人 |
SONY CORPORATION |
发明人 |
OINOUE, HIROSHI;NAKAMURA, AKIRA |
| 分类号 |
G11B7/09;G11B7/12;H01L33/00;H01S5/022;H01S5/026;(IPC1-7):H01S3/02;H01S3/133 |
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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