Illuminant display device

Details Illuminant display device Illuminant display device

1992-04-15

1993-12-07

Dority, Carroll B.

Illumination

Plural light sources

With support

362252, 362800, 362812, 40550, F21V 2100

Patent

active

052688283

ABSTRACT:
An illuminant display device having a wired substrate with a large number of LEDs mounted thereon, and a case frame member for accommodating the wired substrate. An illuminant dot being composed of a plurality of the LEDs and a plurality of the illuminant dots being aligned in a horizontal direction in each case frame member. A plurality of the illuminant display devices are arranged in a matrix form to form a large-scale display unit. Alignment of the illuminant display devices in a horizontal direction is easily and accurately maintained.

REFERENCES:
patent: 5003233 (1991-03-01), Proud et al.
patent: 5036248 (1991-07-01), McEwan et al.

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