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发明名称
WIDE APERTURE FIBER
摘要
PURPOSE:To increase the numerical aperture by varying the core diameter of the exit end of a clad type fiber into a taper shape to increase the angle between the optical ray, which transmits through the fiber, and the optical axis of the fiber.
申请公布号
JPS52149133(A)
申请公布日期
1977.12.12
申请号
JP19760065525
申请日期
1976.06.07
申请人
OLYMPUS OPTICAL CO
发明人
YANAGISAWA ITSUKOU
分类号
G02B6/36;G02B6/00;G02B6/02
主分类号
G02B6/36
代理机构
代理人
主权项
地址
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