US PATENT SUBCLASS 396 / 130
.~ Focus lock

Current as of: June, 1999
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396 /   HD   PHOTOGRAPHY

89  DF  WITH EXPOSURE OBJECTIVE FOCUSING MEANS, FOCUSING AID, OR RANGEFINDING MEANS {28}
130.~ Focus lock

DEFINITION

Classification: 396/130

Focus lock:

(under subclass 89) Subject matter including means to stop further focusing or rangefinding once an in focus condition of the object is obtained to allow a camera operator to change an area of a scene to be photographed while maintaining the in focus condition.