Drinker Biddle & Reath LLP
Light amount adjusting apparatus and photographing apparatus including the same
A light amount adjusting apparatus includes: a two-dimensional (2D) aperture assembly that adjusts an opening area of a via hole through which light is transmitted; a three-dimensional (3D) aperture plate that forms a first opening and a second opening by blocking a part of the via hole, or moving to outside of the via hole to open the via hole; a first shielding plate that is movable to open or close the first opening; and a second shielding plate that is movable so as to close the second opening when the first shielding plate opens the first opening and to open the second opening when the first shielding plate closes the first opening.
Samsung Electronics Co., Ltd.
G G H H G G
G03B G03B H04N H04N G03B G03B
inventional inventional inventional inventional inventional inventional
Jin-young Kwang-seok Young-jae Jung-soo Chi-young
Bang Byon Hwang Kim Park