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Home › Camera with control to prevent pre-flash light emission for reducing red-eye effect, when camera-to-subject distance beyond range of pre-flash light emission

Camera with control to prevent pre-flash light emission for reducing red-eye effect, when camera-to-subject distance beyond range of pre-flash light emission

US Patent 6047138 · Granted Apr 4, 2000

Estimated economic value: $8,843,000 ⓘ

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