| 摘要 |
PROBLEM TO BE SOLVED: To provide a scanning optical device capable of preventing deterioration of images by a change in atmospheric temperature with high quality. SOLUTION: A beam synthesizing prism 3 is turnably supported by an intermediate holder 5 for holding laser light sources 1a and 1b and collimator lenses 2a and 2b. COPYRIGHT: (C)2004,JPO
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