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CAMERA SHUTTER CONTROLS FOR EXTREMELY SHORT EXPOSURE TIME
CAMERA SHUTTER CONTROLS FOR EXTREMELY SHORT EXPOSURE TIME
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机译:相机快门控制,可实现极短的曝光时间
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摘要
A camera capable of automatically determining the extent to which the film is exposed. When making an exposure of extremely short duration, controls are provided to deenergize an electromagnet which releases a trailing curtain in an extremely short time which does not require the interval usually required for response of the circuitry to various exposure-determining factors.
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