US PATENT SUBCLASS 396 / 78
.~.~ Constant image size

Current as of: June, 1999
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396 /   HD   PHOTOGRAPHY

72  DF  HAVING VARIABLE FOCAL LENGTH OF CAMERA OBJECTIVE {7}
77  DF  .~ Automatic change of focal length {1}
78.~.~ Constant image size

DEFINITION

Classification: 396/78

Constant image size:

(under subclass 77) Subject matter wherein the exposure objective is adjusted to maintain the size of an image unchanged (e.g., as the object moves further away or closer to the camera).