US PATENT SUBCLASS 353 / 94
PLURAL
Current as of: June, 1999
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DEFINITION
Classification: 353/94
(under the class definition) Subject matter including a plurality of projectors as there defined or two or more light sources with their respective associated optical paths.
(1) Note. The projectors may be in the same or in different casings.
SEE OR SEARCH THIS CLASS, SUBCLASS:
30+, for plural projectors employed to form a composite image.
48, for plural projection paths where the image moves on the viewing screen.
82, for plural projection paths where only a single lamp is employed.
89+, for plural projection paths and a significant shutter.
SEE OR SEARCH CLASS
434, Education and Demonstration,
286, for plural celestial- or planetarium-type projectors.
