Visual presentation projection apparatus

Details Visual presentation projection apparatus Visual presentation projection apparatus

1984-04-04

1986-09-02

Haroian, Harry N.

Optics: image projectors

Selective data retrieval

353 97, G03B 2100

Patent

active

046092684

ABSTRACT:
A visual presentation projection apparatus for creating dramatic visual presentations from a single transparency which simultates motion and therefore gives the viewer the feeling of moving within a scene includes illumination means for directing a beam of light through a transparency, optical means for projecting the image disposed on the transparency, and means for moving the transparency within the path of light projected by the illumination means during projection, the movement of the transparency permitting continuous selection and projection of various portions of the transparency on a viewing surface, the portion to be projected being randomly selectable.

REFERENCES:
patent: 1177797 (1916-04-01), Oppenheimer
patent: 3342103 (1967-09-01), Fabaey
patent: 3415600 (1968-12-01), Yarbrough
patent: 3450472 (1969-06-01), Warden
patent: 3549250 (1970-12-01), Pantenburg
patent: 3551042 (1970-12-01), Brink et al.
patent: 3751152 (1973-08-01), Rinehart
patent: 3885867 (1975-05-01), Nelson et al.
patent: 3923390 (1975-12-01), Susko
patent: 4190899 (1980-02-01), Smith et al.

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