Collapsible lightweight and rigidly compact multiple projector s

Details Collapsible lightweight and rigidly compact multiple projector s Collapsible lightweight and rigidly compact multiple projector s

1985-04-24

1987-03-31

Britts, Ramon S.

Supports

Machinery support

Movable machine

211 13, 211175, 108 4, 108 1, F16M 1112

Patent

active

046537171

ABSTRACT:
A light weight inherently stable and rigid projector stand for multi-axis projection of images onto a common screen by magazine loaded slide projectors, maximizing close proximity of the projection axes, with improved magazine access, and direct support of each projector for pitch axis and roll axis and yaw axis adjustment, the stand being also adjustable for pitch, roll and yaw and unison adjustment of the multiplicity of projection axes.

REFERENCES:
patent: 399345 (1889-03-01), Poehlman
patent: 505879 (1893-10-01), Graydon
patent: 1396445 (1921-11-01), Loudon
patent: 1489934 (1924-04-01), Eklund
patent: 2297358 (1942-09-01), Kramer
patent: 3170418 (1965-02-01), Gruenstein
patent: 3515015 (1970-06-01), Gilbert
patent: 4148453 (1979-04-01), Brantly
patent: 4526337 (1985-01-01), Viasmensky

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