US PATENT SUBCLASS 353 / 86
.~ Dissolve type

Current as of: June, 1999
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353 /   HD   OPTICS: IMAGE PROJECTORS

85  DF  LAMP CONTROL {2}
86.~ Dissolve type

DEFINITION

Classification: 353/86

(under subclass 85) Subject matter including means to gradually extinguish the lamp to fade out a picture or to gradually increase the illuminating power of the lamp to fade in a picture.

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83, for a projector having a single light source and plural projection paths and means to dissolve a picture.

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352, Optics: Motion Pictures,

94, for motion-picture projectors having dissolve effects.