发明名称 |
Data printing device for camera |
摘要 |
A data printing device is provided which comprises a light emitting device that includes a plurality of light emitting elements, and an imaging optical system for forming light spots corresponding to the light emitting elements on the film. Preferably, the imaging optical system satisfies the following condition: 0.6<|m|<1.5, where "m" represents the magnification of the imaging optical system. The light emitting device comprises a light emitting diode in which a plurality of light emitting elements are included on a single substrate. The plurality of light emitting elements are aligned along a straight line perpendicular to a direction of film winding. The imaging optical system includes of a single imaging lens or a plurality of lenses.
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申请公布号 |
US5930538(A) |
申请公布日期 |
1999.07.27 |
申请号 |
US19970814466 |
申请日期 |
1997.03.10 |
申请人 |
ASAHI KOGAKU KOGYO KABUSHIKI KAISHA |
发明人 |
OZAKI, HIROYASU;MORISHITA, SHIGERU;TAKAHASHI, KAZUNORI |
分类号 |
G03B17/24;(IPC1-7):G03B17/24 |
主分类号 |
G03B17/24 |
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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