| 释义 |
flare 光斑 1. In television, an unwanted component in the picture signal output from a camera, caused by the scattering of light in the optical system. Flare is often described in terms of its position in the picture, e. g., edge flare, bottom flare. 电视中来自摄象机的图象信号输出中不希望出现的组成部分,它是由光学系统中光散射 引起的。光斑常按照它在图象中的位置来描述,例如,边沿光斑、底部光斑。 2. In film emulsion, an area exposed in some way other than directly through the lens, such as internal reflections between the various surfaces of the lens component. 在胶片感光乳剂中,不是直接经过透镜的某种方法曝光的区域,例如透镜组成部分各表面 间的内部反射。 |