A louvered plastic film has louvers including central regions with relatively high coefficients of extinction and outer regions with relatively low coefficients of extinction. Such a film provides a dramatic reduction in ghost images.
申请公布号
WO9211549(A1)
申请公布日期
1992.07.09
申请号
WO1991US09724
申请日期
1991.12.20
申请人
MINNESOTA MINING AND MANUFACTURING COMPANY
发明人
COBB, SANFORD, JR.;MEYER, LEO, A.;MELBY, JEFFREY, J.;THEIRL, SCOTT, G.
