The present invention relates to rear-projection screens which have at least one scattering layer encompassing scattering particles and has at least one backing layer, characterized in that the halved-intensity angle of the scattering layer is greater than or equal to 15.degree. and the halved-intensity angle of the backing layer is smaller than or equal to 6.5.degree., where the gloss R.sub.60.degree. of the backing layer is smaller than or equal to 70.

 
Web www.patentalert.com

< Display element and driving method thereof

> Gastric treatment/diagnosis device and attachment device and method

> Magnetic tape and magnetic tape cartridge

~ 00549