发明名称 LIGHTING UNIT
摘要 PROBLEM TO BE SOLVED: To provide a lighting unit that emits illumination light suitable for uniform and mellow photography, without casting a plurality of shadows.SOLUTION: A lighting unit includes a light source 12 that emits illumination light, a diffuser panel 14 that diffuses the illumination light emitted from the light source, and a lens 16 that has the condensing function of adjusting light distribution of the illumination light emitted from the diffuser panel. In the optical axis direction of the lens, a distance A from the diffuser panel to the lens and a distance B from the light source to the diffuser panel satisfy the relationship: A>B.
申请公布号 JP2015082458(A) 申请公布日期 2015.04.27
申请号 JP20130220830 申请日期 2013.10.24
申请人 NIKON CORP 发明人 MATSUI HIDEKI;TANI YOSHIFUMI
分类号 F21S2/00;F21L4/00;F21V13/12;F21V29/00 主分类号 F21S2/00
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