Backlighted display apparatus

Details Backlighted display apparatus Backlighted display apparatus

1974-09-16

1976-05-18

Corbin, John K.

Buckles, buttons, clasps, etc.

40130R, 240 2AT, 350276R, G02F 113

Patent

active

039573516

ABSTRACT:
A backlighted display apparatus including a light source, and a display means having both transparent areas and light diffusing areas. Located therebetween is light refractive means for concentrating and controlling light illuminating the display means. Light absorptive means are appropriately disposed to provide contrast.

REFERENCES:
patent: 3653138 (1972-04-01), Cooper
patent: 3674341 (1972-07-01), Hedman, Jr. et al.
patent: 3748018 (1973-07-01), Borden, Jr.
patent: 3838909 (1974-10-01), Fitzgibbons
patent: 3863246 (1975-01-01), Trcka et al.

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