Pivoting projection head for overhead projector

Details Pivoting projection head for overhead projector Pivoting projection head for overhead projector

1994-05-13

1995-01-17

Cuchlinski, Jr., William A.

Optics: image projectors

Housing

353DIG3, G03B 2100

Patent

active

053829913

ABSTRACT:
A mounting for the projection head of an overhead projector allows the head to pivot through an arc of 90.degree. between a position for operation and a position for transportation. A position lock secures the projection head in either of the two positions.

REFERENCES:
patent: 4353627 (1982-10-01), Maemori
patent: 4696557 (1987-09-01), Tomizuka
patent: 4846570 (1989-07-01), Kanai
patent: 4969733 (1990-11-01), Jewison
patent: 5243371 (1993-09-01), Strohmeyer

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