Method and apparatus for a fog screen and image-forming method u

Details Method and apparatus for a fog screen and image-forming method u Method and apparatus for a fog screen and image-forming method u

1992-12-04

1993-12-14

Cuchlinski, Jr., William A.

Optics: image projectors

Projected image combined with real object

353122, 359443, 239 18, 239 20, B05B 128, G03B 2160

Patent

active

052707520

ABSTRACT:
A method and apparatus for forming a fog screen for use in the projection for display of an optical image which comprises disposing a pair of substantially parallel air curtains and blowing a fog into the space defined by and between the air curtains. The fog screen is high and uniform in density and can be utilized for forming a well-defined image thereon that is free from distortions or interruptions.

REFERENCES:
patent: 3334816 (1967-08-01), Mizuno
patent: 4974779 (1990-12-01), Araki et al.
patent: 5067653 (1991-11-01), Araki et al.
Patent Abstract of Japan, Publication No. JP2201488, Araki et al., published Oct. 26, 1990, vol. 014494.
Patent Abstract of Japan, Publication No. JP2204775, Araki et al., published Oct. 26, 1990, vol. 014498.

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