Camera shutter assembly having casing walls for guiding a shutter and method for producing same
AssigneeNokia Corporation
InventorMarko Eromäki
Life of this patent
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AssigneeNokia Corporation
InventorMarko Eromäki
Estimating the term…
A shutter assembly has an actuator for applying a whip action on a shutter wing for blocking or exposing an aperture. The shutter wing has a first blade fixedly connected to the actuator and a second blade movably connected to the first blade. When the shutter wing is in the closed position, the blades form a folded shape with a waist section large enough to cover the entire aperture. When the shutter wing is in the open position, the blades form an extended shape having a narrower waist section. The blades can be connected to each other by a hinge or a wire. Two shutter wings located on opposite sides of the aperture can be used to create a gap therebetween to control the exposure in a camera. As the shutter wings move from one side to another, the gap acts like a moving slit across the aperture.
A method for controlling exposure in a camera having aperture, comprising:
A shutter assembly, comprising:
A device comprising:
Dependencies are inferred from the claim text.