发明名称 照明ランプ、照明装置及び照明ランプの製造方法
摘要 PROBLEM TO BE SOLVED: To provide a lighting lamp which can provide a preferable light distribution characteristic not only in an irradiation area in an outgoing direction of light of LED but also in an area of the side opposite to the outgoing direction of light of LED (the ceiling side when an LED lamp is attached to ceiling) with a relatively simple constitution, to provide a lighting device using the lighting lamp and to provide a manufacturing method of the lighting lamp.SOLUTION: The lighting lamp 1 includes: a light-emitting part 6; a tubular jacket part 3 which allows the light-emitting part 6 to be arranged on an inner part thereof and transmits light emitted from the light-emitting part 6; and a light distribution control part 5 which is arranged on an inner part of the jacket part 3 so as to cover at least outgoing side of light of the light-emitting part 6 therewith, exerts at least one actuation selected from a group consisting of diffusion, condensation, light guide and polarization to light emitted from the light emitting part 6 and reflects at least a part of light emitted from the light-emitting part 6.
申请公布号 JP6095440(B2) 申请公布日期 2017.03.15
申请号 JP20130069573 申请日期 2013.03.28
申请人 三菱電機株式会社;三菱電機照明株式会社 发明人 西岡 恒人
分类号 F21S2/00;F21V3/04;F21V5/00;F21V9/14;F21V19/00 主分类号 F21S2/00
代理机构 代理人
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