Aperture-priority lens shutter apparatus for a camera
 An aperture-priority lens shutter apparatus for a camera has a compact construction and an automatic exposure control function. The aperture-priority electromagnetic lens shutter apparatus for a camera comprises a lens mount; two lens shutter blades serving as a lens shutter and a diaphragm at the same time; a driving mechanism for driving the lens shutter blades; a button switch for setting an F number manually; a light measuring circuit for emitting a signal corresponding to the amount of light available to photograph an object; and a central processing unit including an exposure control time table in which the exposure control data are inputted, an operator for operating an exposure time in case of a semiautomatic mode and a driver for driving the driving mechanism. 
Samsung Aerospace Industries, Ind.
G G G
G03B G03B G03B
inventional inventional inventional
Deog-ho Jae-kyeong Seon-ho
Choi Seo Lee