Portable light box

Details Portable light box Portable light box

1982-10-07

1986-01-14

Bentley, Stephen C.

Illumination

Display backlight

Lcd backlight

362220, 362240, 362282, 362287, 362311, 362399, 108 23, 40361, G09F 1304, F21L 1512

Patent

active

045648867

ABSTRACT:
A portable light box having a light tray, with a cover having an aperture therein with the cover hinged to the light tray. A diffuser is secured in the aperture. A base is also hinged to the light tray. Bail means releasably lock the cover to the light tray, thereby securing the diffuser in the aperture, and may function as a carrying handle or an easel strut to support the light tray at a predetermined angle to the base.

REFERENCES:
patent: 1704420 (1929-03-01), Bailey
patent: 2254706 (1941-09-01), Mueller et al.
patent: 2328471 (1943-08-01), Leffel
patent: 3811212 (1974-05-01), Wright
patent: 4390257 (1983-06-01), Fernekes et al.

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