| 发明名称 |
INFORMATION READING UNIT |
| 摘要 |
PURPOSE:To improve S/N of the reading signal as well as the rise and fall time of the signal by giving feedback to part of the reading signal and modulating the output beam of the semiconductor laser. |
| 申请公布号 |
JPS5319(A) |
申请公布日期 |
1978.01.05 |
| 申请号 |
JP19760075140 |
申请日期 |
1976.06.24 |
| 申请人 |
MITSUBISHI ELECTRIC CORP |
发明人 |
KONDOU MITSUSHIGE;NISHI KAZUO |
| 分类号 |
H04N5/85;G11B7/00;G11B7/125;H04N5/84 |
主分类号 |
H04N5/85 |
| 代理机构 |
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代理人 |
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| 地址 |
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