Film image display system

Details Film image display system Film image display system

1999-06-29

2000-10-10

Nguyen, Kien T.

Education and demonstration

Anatomy, physiology, therapeutic treatment, or surgery...

Dentistry

434303, 434365, 434370, 434428, 40361, 40363, 359443, 359460, 353 79, G09B 2328, G09B 2322, G09B 2500, G02B 2702, G03B 2156

Patent

active

061295531

ABSTRACT:
A developed film is illuminated to project its image onto a rear projection screen. A transparent case with a clear liquid filled therein is arranged, and the film is accommodated in the case. A writable transparent or translucent sheet is arranged over a front side of the rear projection screen.

REFERENCES:
patent: 3776626 (1973-12-01), Lewis
patent: 3807846 (1974-04-01), Swank
patent: 3950085 (1976-04-01), Grimm
patent: 5033843 (1991-07-01), Kolff
patent: 5264897 (1993-11-01), Manewald
patent: 5790216 (1998-08-01), Inbar et al.
patent: 5870172 (1999-02-01), Blume

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