Sughrue Mion, PLLC
Method and apparatus for adjusting an aperture in an optical system
An aperture adjusting apparatus is provided. The aperture adjusting apparatus includes: a variable part of which an aperture size varies; an optical sensor configured to sense light incident to the variable device part and light output from the variable device part; an aperture calculator configured to calculate a size of an aperture formed in the variable part from light intensity sensed by the optical sensor; and a driving controller configured to control driving of the variable device part by receiving a calculation result fed back from the aperture calculator.
SAMSUNG ELECTRONICS CO., LTD.
G G G G G H
G02B G02B G01J G03B G01J H04N
inventional inventional inventional additional inventional inventional
Jong-hyeon Seung-wan Min-seog Eun-sung Kyu-dong
Chang Lee Choi Lee Jung