发明名称 |
Lysarmatur for innendörs belysning |
摘要 |
The invention is intended to give an active atmosphere by providing the luminaire used in an office with a brightness effect, without giving glare directly to office workers, giving dark feeling on the ceiling, giving oppression feeling, or blocking the viewing field, and by giving a desired illuminance on the working surface, and giving a high brightness sensation in the overall room, by possessing one or more sparkling regions of which luminance L is in a range of 3.3 </= log L </= -0.3 log w + 2.63 when seen from any position in the room in a range of perpendicular angle of 60 degrees to less than 90 degrees, with the direction immediately beneath the center of the luminaire as 0 degree, supposing the luminance of the bright region of the luminous element of the luminaire to be L Äunit: cd/m<2>Ü and the apparent size of the sparkling region to be solid angle w Äunit: steradian (sr)Ü. <MATH> |
申请公布号 |
NO953138(A) |
申请公布日期 |
1996.02.13 |
申请号 |
NO19950003138 |
申请日期 |
1995.08.10 |
申请人 |
MATSUSHITA ELECTRIC INDUSTRIAL CO LTD |
发明人 |
AKASHI, YUKIO;TANABE, YOSHINORI;AKASHI, IZUMI;MUKAI, KENJI |
分类号 |
F21S8/00;F21S8/02;F21V7/00;F21V7/22;F21V8/00;F21V11/06;F21V13/10;F21Y101/00;F21Y103/00 |
主分类号 |
F21S8/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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