Display element with notched disk

Details Display element with notched disk Display element with notched disk

1989-07-27

1991-10-08

Oberley, ALvin

Communications: electrical

Land vehicle alarms or indicators

Internal alarm or indicator responsive to a condition of the...

340783, 34081505, 34081526, 40449, G09G 314, G09G 334, G08B 500, G09F 900

Patent

active

050558323

ABSTRACT:
A rotor presents bright and dark sides of a flat disk to a viewer. When the bright side is presented this side plus a stationary panel form a bright viewing area. When the dark side is presented the panel is occluded. The edges of the panel and of the disk in ON position define an aperture for light emission from an optic fibre end.

REFERENCES:
patent: 1577427 (1986-03-01), Browne
patent: 3975728 (1976-08-01), Winrow
patent: 4794391 (1988-12-01), Costa et al.
patent: 4800470 (1989-08-01), Browne
patent: 4833306 (1989-05-01), Gars

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