"In the classic way, all analemmas were made on single frames of film using multi-exposure Settings and placing a camera on a fixed platform," TWAN's Tafreshi said in an email.

按照经典的方式，所有8字曲线都是利用多次曝光设置和安置在固定平台上的相机拍摄的单幅画面制作而成。

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Enables multi exposure shooting. The film does not advance when the shutter button is pressed to allow taking several exposures on the same frame.

能多次曝光拍摄，当快门按钮按下时，胶卷不会卷动，可实现在同一底片上多次曝光。

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Three dynamic range extending experiments are performed with this system: temporal SLM multi-exposure method, spatial light encoding method and self-adaptive PID feedback control method.

利用该成像系统分别进行了时间域多次曝光，空间域光强编码调制，自适应PID反馈控制三种动态范围扩展实验。

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After a multi-year court battle, a judge sided in their favor, ruling that the law forbidding the exposure of voting records was unconstitutional.

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