发明名称 Optical part including integral combination of optical fiber and light emitting or receiving element and method of manufacturing the same.
摘要 <p>An optical part for light transmission comprises a light conductor formed of a core (23) of a transparent material and a clad (24) of a material having a smaller refractive index than the core material, and a light emitting and/or receiving element (21), wherein the light emitting and/or receiving element (21) is integrally combined with the core (23) of the light conductor by a material which is the same as that of the core material or by a material having the same refractive index as the core material and having a greater rigidity than the material forming the clad and/or jacket (24). The optical part can be used in a high temperature environment as well as a room temperature environment without involving any appreciable loss in light transmission.</p>
申请公布号 EP0304939(A2) 申请公布日期 1989.03.01
申请号 EP19880113967 申请日期 1988.08.26
申请人 HITACHI, LTD.;HITACHI CABLE, LTD. 发明人 TANNO, SEIKICHI;TAKETANI, NORIAKI;EGUCHI, SHUJI;ASANO, HIDEKI;SHIMAZAKI, YUKIO;TAKUMA, YUUETSU;IBAMOTO, MASAHIKO;MUKAI, JUNJI
分类号 G01F23/292;G01P3/486;G02B6/42 主分类号 G01F23/292
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