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Priority to TW82110496ApriorityCriticalpatent/TW241342B/en
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Publication of TW241342BpublicationCriticalpatent/TW241342B/en
A shutter mechanism controlled by functional slot includes shutter blade, functional slot and photoelectric component synchronous with located on the shutter blade and synchronous with it, features: 1. when the shutter blade opens, the opening area of the shutter increases continuously, then the opening area of the functional slot increases gradually, which is opened synchronously with the shutter blade and located on it. 2. when the light through the functional slot received by the photoelectric component reaches the set-up value, the shutter blade starts to be closed to get the proper exposure.
TW82110496A1993-12-101993-12-10Functional slot for exposure control
TW241342B
(en)