Study on auto-exposure algorithm based on images analysis;
基于图像的自动曝光算法研究
And the functions of Auto Light-measuring、Auto-exposure、Auto-winding、shutter-control、the display of LCD and LED and the customer sinterface are realized.
在分析了单反相机国内外整体发展状况后，详述了系统的主要工作原理和技术规格，单片机的特点与选择，完成了系统软件设计与程序调试，样机制作和测试，从而实现了自动测光、自动曝光、自动卷片、快门控制、LCD和LED显示、用户定制界面等功能。
This thesis explores the theory of auto-exposure (AE) algorithms of digital cameras.
论文详细分析和讨论了数码相机自动曝光算法的原理,对现有的算法进行了评估分析,进而提出了两种新颖的算法,并且对其进行了系统实现和测试。
Development of an automatic exposure device of medical X-ray mcachine;
医用诊断X线机自动曝光系统的研制
Automatic exposure has been carried out on the basis of the model and the coordination between the electronic circuit and mechanism.
为了实现准确自动曝光,运用电磁学和光学的基本原理,结合感光材料和硫化镉光敏电阻的特性,建构了曝光时间与像照度之间的数学模型,并据此模型与电子电路、机械机构相配合,实现了自动曝光。
The film will not advance and the exposure counter number will remain the same.
胶卷不会转动,曝光计数器数字不变。
When the film is completely rewound, the exposure counter displays "E".
当胶卷完全倒完后,曝光计数器将显示“E”。
When the film reaches the end, the film rewinds to completion automatically and the exposure counter displays“ E”.
当胶卷拍完时,胶片会自动倒片,这时曝光计数器显示“E”。
The exposure counter on the LCD panel will display the time (in seconds) that the shutter has been open.
液晶屏上的曝光计数器将显示快门已打开的时间（秒）。
The exposure counter on the LCD panel indicates the number of seconds remaining before the shutter is released.
液晶显示屏上曝光计数器将指示快门释放前还剩下的时间。
When the film has reached the end, the film rewinds to completion automatically while the exposure counter counts down.
当拍好胶卷最后一张底片时,相机将自动倒片,曝光计数器上的数字将逐减。
If the film has been properly loaded, the film speed appears on the LCD panel for about 2 seconds. Then, the exposure counter displays "1".
如胶卷装得合适,胶片的速度将在2秒钟内显示在液晶屏上,这时,曝光计数器显示“1”。
automatic X-ray exposure factor recorder
X射线曝光因数自动记录器
Mathematical modeling and calculation on exposure time of curtain-type shutter
帘幕式快门曝光精度数学建模及计算
Design of the Control Circuit for CMOS Image Sensor and Study of the Exposure Timing Control;
CMOS图像传感器控制电路设计及曝光控制研究
E-beam Lithography Stage Controller Design Based on FPGA
基于FPGA的电子束曝光机工件台控制器设计
Light meter: An electronic device used to measure the amount of light available for making an exposure.
测光表:量度光线强度以计算摄影所需的曝光时间的电子仪器。
an instrument for measuring the light sensitivity of film over a range of exposures.
通过曝光范围测量胶片光敏度的仪器。
selenium cell(eg the exposure meter of a camera)
硒光电池（如照相机曝光计中的）.
When the exposure indicator is displayed in the viewfinder display, the exposure compensation is set.
当曝光指示灯出现在取景器显示中,曝光补偿被设置。
The shutter speed flashes in the viewfinder display when the subject is underexposed or overexposed.
当被摄体呈欠曝光或过曝光时,快门速度将在取景器中起闪烁。
light scattering particle counter
光散射式微粒计数器
light absorption particle counter
光吸收式微粒计数器