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

1998-01-13

Malley, Daniel P.

Optical: systems and elements

Projection screen

Unitary sheet comprising plural refracting areas

359443, 359453, 359460, G03B 2156

Patent

active

057085285

ABSTRACT:
Respective unit displays forming a multiscreen display are divided into two halves of a front half cabinet containing a screen part and a rear half cabinet containing a light box part. In using, the rear half cabinet is fixed in a predetermined position in the front half cabinet. In conveying and storing, the rear half cabinet can be contained in the front half cabnet. Further, in fitting the screen, the screen is fixed as pressed against the fitting frame by 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
patent: 4919518 (1990-04-01), Ogino et al.
patent: 5185677 (1993-02-01), Honda et al.
patent: 5206760 (1993-04-01), Nakashima et al.
patent: 5317449 (1994-05-01), Furuno et al.
patent: 5548350 (1996-08-01), Yamada et al.

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