Disclosed is an automatic focusing apparatus for a camera and, more particularly, to an automatic focusing apparatus for a camera of a type which performs a focus detecting operation under emission of auxiliary light when, e.g., luminance is low. In the camera of this type, if a mode of the automatic...http://www.google.com/patents/US4801962?utm_source=gb-gplus-sharePatent US4801962 - Camera incorporating automatic focusing apparatus
