US PATENT SUBCLASS 396 / FOR 757
.~ Having shutter or film feed speed and air or spin speed synchronizing (354/66)

Current as of: June, 1999
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396 /   HD   PHOTOGRAPHY

FOR 756  DF  AERIAL CAMERA (354/65) {8}
FOR 757.~ Having shutter or film feed speed and air or spin speed synchronizing (354/66)

DEFINITION

Classification: 396/FOR.757

Having shutter or film feed speed and air or spin speed synchronizing: (354/66)

Subject matter under subclass FOR 756 wherein the camera has means for varying the speed of the shutter or light sensitive material feeding mechanism in response to a change in the speed of an air vehicle.