Electrical Aperture and Shutter Device having a transparence Switching Element
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United States of America Patent
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Issued Date -
Dec 25, 2008
app pub date -
Jun 23, 2007
filing date -
Jun 23, 2007
priority date (Note) -
Abandoned
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Abstract
An electrical aperture and shutter device having a transparence switching element includes an operating element, a transparence switching element, and a controller. The operating element is configured for producing a signal. The transparence switching element is configured for controlling a transparence and a light-passing time of the transparence switching element and thereby carrying out the functions of aperture and shutter. The controller is configured for controlling an operation of the transparence switching element by receiving the signal produced by the operating element. A camera incorporated an electrical aperture and shutter device having a transparence switching element therein, also is provided.
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