Accumulation time control device for photoelectric conversion el

Active range finding device

Active-type automatic focusing apparatus

Adapter ring for rotation of photographing lens barrel

Adaptive autofocus lens positioning

Adjustable rack focus stop and method of rack focus

Adjusting mechanism for a focusing plate

AF auxiliary light projector for AF camera

AF driving mechanism of camera

Apparatus and method for compensating position of camera...

Apparatus and method for delaying the retraction of an extendibl

Apparatus and method for measuring a distance

Apparatus for acquiring focussing information and method of...

Apparatus for acquiring focussing information and method of...

Apparatus for adjusting position of lens in camera

Apparatus for auto focusing

Apparatus for controlling a light source used in conjunction wit

Apparatus for measuring a distance

Apparatus having a power switch controlled by an operating devic

Auto focus adjustment system and auto focus adjustment method