Spread illuminating apparatus

Spread illuminating apparatus with a pair of light sources...

Spread illuminating apparatus with flexible printed circuit

Stack type backlight assembly, LCD having the same and...

Surface illuminant device and prism sheet used therefor

Surface light source device of side light type, liquid...

Surface lighting apparatus

Surface lighting apparatus

System for uniformly illuminating liquid crystal display board f

Temperature indicating device for a cooking vessel

Thin high efficiency illumination system for display devices

Uniform emission backlight

Uniform illumination device for the dial of a display device

Vacuum fluorescent display panel with integral illumination...

Vehicle instrument

Vehicle light meter having two colored layers with ring...

Vehicular display device

Visual display device

Wide dimming range backlight for liquid crystal devices