发明名称 |
ORIGINAL ILLUMINATION DEVICE |
摘要 |
An original illuminating apparatus for use in a copying apparatus, an image reader, or a facsimile is provided with a fluorescent lamp having a long tube wall to illuminate an original; a heat radiating member provided at a position opposite to the original illuminating side of the fluorescent lamp; and a thermal coupling member which is close to the tube wall of the fluorescent lamp and the heat radiating member and is thermally coupled thereto. The thermal coupling member is provided within an effective light emission length in the longitudinal direction of the fluorescent lamp at a position different from the original illuminating side of the fluorescent lamp or on the side that is almost opposite to the original illuminating side of the fluorescent lamp. |
申请公布号 |
KR970006293(B1) |
申请公布日期 |
1997.04.25 |
申请号 |
KR19930020477 |
申请日期 |
1993.10.05 |
申请人 |
CANON KK |
发明人 |
KURODA, KOKI;TAKEUCHI, IKUO;AMIMOTO, MITSURU;SUGANO, SATORU |
分类号 |
F21V15/04;F21V19/00;F21V29/00;G03G15/04;H01J5/50;H04N1/028 |
主分类号 |
F21V15/04 |
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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