| 发明名称 |
Optical information recording apparatus |
| 摘要 |
In an optical information recording apparatus, a version of a recording light emitted from a light source and reflected by a recording medium is detected to control the recording light output power of the light source.
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| 申请公布号 |
US4283785(A) |
申请公布日期 |
1981.08.11 |
| 申请号 |
US19790033806 |
申请日期 |
1979.04.26 |
| 申请人 |
HITACHI, LTD. |
发明人 |
MIYAUCHI, TOSHIMITSU;TSUNODA, YOSHITO |
| 分类号 |
H04N5/85;G11B7/0045;G11B7/12;G11B7/125;G11B20/06;G11B20/18;G11B27/36;H01S5/0683;(IPC1-7):G11B7/00 |
主分类号 |
H04N5/85 |
| 代理机构 |
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代理人 |
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