| 发明名称 |
LIGHT DEFLECTOR |
| 摘要 |
PURPOSE:To reduce the aberration of a lens and the adverse affects due to multiple reflections by making the incident angle upon a rotary polygonal mirror approach a normal angle, when a laser beam or the like is to be deflected to a large screen, thereby to reduce the size of the polygonal mirror. |
| 申请公布号 |
JPS52111735(A) |
申请公布日期 |
1977.09.19 |
| 申请号 |
JP19760028091 |
申请日期 |
1976.03.17 |
| 申请人 |
HITACHI LTD;HITACHI KOKI KK |
发明人 |
ARIMOTO AKIRA;SAITOU SUSUMU;KAMIYANAGI KIICHI;HASHIMOTO AKIRA;KOUMOTO MASATO;KATAOKA KEIJI;KOJIMA RIYOUJI |
| 分类号 |
H04N3/02;B41J2/44;G02B26/10;G02B26/12;G06K15/12;H04N1/113;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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