US PATENT SUBCLASS 362 / 13
.~.~ Lamp substitution or selection

Current as of: June, 1999
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362 /   HD   ILLUMINATION

3  DF  PHOTOGRAPHIC LIGHTING {8}
11  DF  .~ Plural light sources or light source supports {2}
13.~.~ Lamp substitution or selection {1}
14  DF  .~.~.~> Indexing (i.e., dynamic) {1}

DEFINITION

Classification: 362/13

(under subclass 11) Subject matter including (1) means for replacing one light source with another, or (2) means for selectively energizing plural light sources one at a time.