Back to results
US 2019/0199903 A1Published application
Shutter apparatus and imaging apparatus
AssigneeCanon Kabushiki Kaisha
InventorRentaro Imai
Life of this patent
Estimating the term…
Abstract
A shutter apparatus includes a blade unit configured to open and close an opening used for exposure, a blade moving member configured to move the blade unit between an open position and a closed position of the opening, an urging member configured to urge at least one of the blade unit and the blade moving member in a direction from the closed position to the open position of the opening; and a blade cam member configured to contact the blade moving member as the blade unit moves from the closed position to the open position of the opening.
Claims17
A shutter apparatus comprising:
- a blade unit configured to open and close an opening used for exposure;
- a blade moving member (203) configured to move the blade unit between an open position and a closed position of the opening;
- an urging member (241) configured to urge at least one of the blade unit and the blade moving member in a direction from the closed position to the open position of the opening;
- and
- a blade cam member (205) configured to contact the blade moving member as the blade unit moves from the closed position to the open position of the opening.
2 more elements
Dependencies are inferred from the claim text.