.~ Plural projection paths with single light source
DEFINITION
Classification: 353/34
(under subclass 30) Subject matter including a single lamp and two or more optical paths and means to simultaneously direct light from the lamp to the optical paths.
SEE OR SEARCH THIS CLASS, SUBCLASS:
49, for plural projection paths and a single light source in a projector for moving the image on a viewing screen.
63+, for an epidiascope projector having plural optical paths and a single light source.
82, for similar structure where the light is usually directed alternately to two optical paths.