LIGHTED SIGN HOUSING WITH DIFFUSIVE REFLECTIVE FILM
摘要
<p>A lighted sign housing is provided with a diffuse reflective film that is selected based on its reflectivity and luminance uniformity in order to reduce power consumption required for a given luminance while also increasing luminance uniformity. A method of using such film is also provided.</p>
申请公布号
WO9957704(A1)
申请公布日期
1999.11.11
申请号
WO1998US19195
申请日期
1998.09.11
申请人
MINNESOTA MINING AND MANUFACTURING COMPANY
发明人
DEYAK, FRANK, L.;STRAND, NEAL, T.;AELING, ELLEN, O.;OUDERKIRK, ANDREW, J.;WEBER, MICHAEL, F.