Glare and eye strain prevention apparatus

Details Glare and eye strain prevention apparatus Glare and eye strain prevention apparatus

1992-03-09

1993-12-28

Ben, Loha

Optical: systems and elements

Glare or unwanted light reduction

Directional or angular discrimination

359609, 358252, G02B 2700

Patent

active

052745015

ABSTRACT:
A glare reduction system for viewing an object comprising a top, a bottom and two side projection panels wherein the panels are interconnected so as to form an enclosure. The system can also include at least one shutter panel which is mounted at or near an outward edge of at least one of the projection panels and which is adjustable to control reflective light. At least one bulletin board panel can also be affixed to the side or top projection panel. Additionally, eye strain reduction can be obtained by the use of a system of moveable lenses that is manually adjustable or is provided with a mechanism to move the lenses in and out of an enclosure portion and in front of or away from the object being viewed.

REFERENCES:
patent: 3553866 (1971-01-01), Redford et al.
patent: 4314280 (1982-02-01), Rose
patent: 4569572 (1986-02-01), Kopich
patent: 4668026 (1987-05-01), Lapeyre et al.
patent: 4784468 (1988-11-01), Tierney
patent: 4863242 (1989-09-01), Correa
patent: 4880300 (1989-11-01), Payner et al.
patent: 5069529 (1991-12-01), Takahashi
patent: 5095385 (1992-03-01), Stroll, Jr.

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