| 1. | When the density step wedge has been properly exposed, the film is then processed .
当密度阶梯光楔被正确曝光后，即把胶片冲洗出来。 |
| 2. | A sample of each coating is exposed on an eastman 1b sensitometer and to a wedge spectrograph .
各涂层样品用1B感光仪对着光楔摄谱仪曝光。 |
| 3. | Verification regulation of working standard equipment for optical density
光楔密度工作基准装置检定规程 |
| 4. | Specification for reflection - reducing coating of instrument windows and lighting wedges
仪表窗口与光楔降低反射涂层规范 |
| 5. | Optical wedge micrometer
光楔测微器 |
| 6. | A sample of each coating is exposed on an eastman 1b sensitometer and to a wedge spectrograph
各涂层样品用1b感光仪对着光楔摄谱仪曝光。 |
| 7. | The laser beams from m - z interferometer will focus on three different dots after going through the positive lens , and the prisms were placed on these dots . owing to the deviation of these prisms , three interferograms will be separated each other when they reach the image board
由干涉仪射出的三束光经凸透镜会聚于空间位置不同的点，把光楔放置在这些点上可使三束光在空间上彼此分开，利用ccd相机可记录下三幅干涉图。 |
| 8. | Referring the sensitization monitoring method , the quantitative measurement by the wedge and the anti - dust performance expressed by optics density quantity had been developed . the concept of the indicator of anti - dust was put forward . at the same time , the anti - dust function was used as a index of optoelectronic sensor " s performance evaluation
深入研究了农用光电传感器的抗尘问题，借鉴感光测定方法，开创性地提出了用标准光楔进行量化测量和用光学密度量化表示光电传感器抗尘性能的方案，提出了抗尘指数的概念，并在此基础上提出了将抗尘性能作为开关量光电传感器的一项性能评价指标。 |
