Opaque projector

Details Opaque projector Opaque projector

1982-04-07

1984-08-28

Haroian, Harry N.

Optics: image projectors

Episcope

Reflector between lamp and screen

353 72, 353 79, 353119, G03B 2106

Patent

active

044681054

ABSTRACT:
A portable opaque projector is characterized by a transportable mode and an operable mode. When in its transportable mode, the projector has the configuration of a compact hexahedron; when in its operable mode the top and sides of the projector are opened up, and a mirror is mounted to the top.

REFERENCES:
patent: Re28274 (1974-12-01), Altman
patent: 1988522 (1935-01-01), Stanley
patent: 2596393 (1952-05-01), Fitzgerald
patent: 3190174 (1965-06-01), Field
patent: 3257898 (1966-06-01), Webb
patent: 3366005 (1968-01-01), Benedict
patent: 3512883 (1970-05-01), Noble
patent: 3752574 (1973-08-01), Kato et al.
patent: 3778142 (1973-12-01), Altman
patent: 3837739 (1974-09-01), Altman
patent: 3900253 (1975-08-01), Astero
patent: 3915567 (1975-10-01), Altman
patent: 3947103 (1976-03-01), Altman
patent: 3951535 (1976-04-01), Altman

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