Movable copy holder and light source in a copy camera

Claim 1

FOR USE IN A PROCESS CAMERA A GENERALLY RECTANGULAR VERTICALLY DISPOSED FRAME, A COPY HOLDER CARRIAGE, MEANS TO MOUNT SAID CARRIAGE ON SAID FRAME FOR VERTICAL MOVEMENT, MEANS FOR RELEASABLY LOCKING SAID CARRIAGE IN VERTICALLY ADJUSTED POSITION, A GENERALLY RECTANGULAR COPY HOLDER HAVING A SUPPORTING SURFACE FOR RECEIVING MATERIAL TO BE PHOTOGRAPHED, MEANS MOUNTING SAID COPY HOLDER ON SAID CARRIAGE FOR ROTARY MOVEMENT ABOUT A HORIZONTAL AXIS PARALLEL TO THE PLANE OF SAID FRAME, MEANS FOR INDICATING THE ANGULAR POSITION OF SAID COPY HOLDER, MEANS FOR RELEASABLY LOCKING SAID COPY HOLDER IN ADJUSTED ANGULAR POSITION, A LIGHT SOURCE CARRIAGE DISPOSED BELOW SAID COPY HOLDER CARRIAGE, MEANS TO MOUNT SAID LIGHT SOURCE CARRIAGE ON SAID FRAME FOR VERTICAL MOVEMENT, MEANS TO RELEASABLY LOCK SAID LIGHT SOURCE CARRIAGE IN ADJUSTED POSITION, MEANS TO LATCH SAID CARRIAGES TOGETHER FOR SIMULTANEOUS VERTICAL MOVEMENT AND DISENGAGABLE FOR PERMITTING INDEPENDENT VERTICAL MOVEMENT OF SAID CARRIAGE, BRACKETS EXTENDING UPWARDLY FROM SAID LIGHT SOURCE CARRIAGE AND LIGHT SOURCE REFLECTORS MOUNTED ON SAID BRACKETS.