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经营范围
发明名称
SPECTROSCOPE
摘要
PURPOSE:To obtain a small, lightweight and yet bright spectroscope of low stray light by employing a concave diffraction grating for one of means of making light to parallel luminous flux or means of imaging light from disperser.
申请公布号
JPS53120543(A)
申请公布日期
1978.10.21
申请号
JP19770034480
申请日期
1977.03.30
申请人
HITACHI LTD
发明人
SENGOKU MASAYUKI
分类号
G01J3/12;G01J3/18
主分类号
G01J3/12
代理机构
代理人
主权项
地址
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