| 发明名称 |
ROTARY POLYHEDRAL MIRROR DEVICE |
| 摘要 |
PURPOSE:To minimize loss of quantity of light by mounting cylindrical lenses to the incident window and exit window of a case containing rotary polyhedral mirror. |
| 申请公布号 |
JPS53132359(A) |
申请公布日期 |
1978.11.18 |
| 申请号 |
JP19770046768 |
申请日期 |
1977.04.25 |
| 申请人 |
RICOH KK |
发明人 |
UMEZAWA MICHIO;KATOU SABUROU |
| 分类号 |
H04N3/02;G02B26/12;H04N3/08 |
主分类号 |
H04N3/02 |
| 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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