Multiscreen display and process for assembling the same

Details Multiscreen display and process for assembling the same Multiscreen display and process for assembling the same

1996-03-22

1997-06-17

Malley, Daniel P.

Optical: systems and elements

Projection screen

Unitary sheet comprising plural refracting areas

359443, 359460, H04N 568

Patent

active

056402724

ABSTRACT:
Respective unit displays forming a multiscreen display are divided into two halves: a front half cabinet containing a screen part, and a rear half cabinet containing a light box part. During use, rear half cabinet is fixed in a predetermined position relative to the front half cabinet. During shipping and storing, the rear half cabinet can be contained in the front half cabinet. Further, in fitting the screen, the screen is fixed as it is pressed against the fitting frame using wires, or the Fresnel lenses forming the screen are fitted to the fitting frames for the respective projecting units.

REFERENCES:
patent: 4866530 (1989-09-01), Kalua

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