但是目前国内广泛使用的X射线机的点片曝光装置还存在自动化程度低、控制精度差、曝光精度低以及体积大等缺点。
However, the film exposure device of the currently widespread-used X-ray machine has poor quality of image, a low level of automation, poor precision controlled and film exposure and large size.
瑞士生产的一款35毫米的微型胶片照相机就隐藏在这块改装过的烟丝盒中，相机上的发条装置会在曝光过程中向前推动胶卷。
A miniature 35mm film camera manufactured in Switzerland was concealed in this modified tobacco pouch. A spring-wound mechanism advanced the film between exposures.
为了避免不正常的曝光，可选择较大或较少的光圈，较快或较慢的快门速度，必要时可用闪光装置。
Nevertheless, to avoid incorrect exposure, select a larger or smaller aperture, select a faster or slower shutter speed, or use a flash unit as necessary.
网点清晰度高，自动控制曝光时间，内置快门保护装置。
The mesh point clarity is high, the automatic control exposure time, in sets at the shutter protective device.
本发明公开了一种曝光影像偏差的校正方法和成像装置。
The invention discloses a method for calibrating the bias of an exposure image and an imaging device.
研究了光纤光栅不同折射率调制的实现方法，并设计研制了实现变迹曝光法的扫描装置。
We research the various index modulation methods and design the scanning device to realize the apodized exposure.
一种充电脉冲发生器，曝光发生装置，以及充电脉冲输出的方法。
A charging pulse generator, exposure generating device therefor, and charging pulse output method.
介绍了一种具有更高加工分辨率且可直接成形三维复杂微型器件的一次曝光型微立体光刻成形装置。
An once exposition micro stereo-lithography prototyping device with higher machining resolution and can be used for directly prototyping 3d complex microstructure is introduced in this paper.
一个平版印刷扫描设备包含一个用以无缝隙地，均匀地投射一扫描光到曝光区域上的光投装置。
A lithographic scanning apparatus includes a light projection device for seamlessly and uniformly projecting a scanning light onto a light exposing area.
在曝光 装置中，通过浸液法来进行基板的曝光处理。
The exposure device subjects a substrate to exposure processing by means of an immersion method.
该方法主要是利用多个图像采集装置同时采集的一对或者多对短曝光图像，对目标和光瞳上的波前相位分布进行估计。
The method uses an ensemble of short-exposure images obtained simultaneously from multiple cameras to jointly estimate the object and the wavefront distribution on pupil.
该方法主要是利用多个图像采集装置同时采集的一对或者多对短曝光图像，对目标和光瞳上的波前相位分布进行估计。
The method uses an ensemble of short-exposure images obtained simultaneously from multiple cameras to jointly estimate the object and the wavefront distribution on pupil.
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