f-theta lenses造句

• In this dissertation , the optical design and manufacture of f - theta lens for laser marking machine are investigated
  本文将研究针对激光打标机的f - theta镜头的设计与研制。
• To make the image height of f - theta lens in proportional to the scanning angle , it is primary to introduce barrel distortion
  本质上f - theta镜头通过引入桶形畸变,使得像高线性正比于扫描角。
• The key problem of the optical design of f - theta lens is to achieve the flat field image with high performance as its working area becomes large
  随着工作面积的增大,设计f - theta镜头的关键是要在大的像平面内获得高质量的平场像点。
• F - theta lens is one of the most important parts of laser scanning system , and has been widely used in many equipments with high precision , such as laser marking machine , missile tracking and aiming , laser printer , faxes , biochip test and so on
  F - theta镜头是激光扫描系统中必不可少的重要组成部分,已广泛应用于打标机、导弹跟踪瞄准、激光打印机、传真机集成电路激光图形发生器和生物芯片检测仪[ 1 ]等精密设备中。
• Secondly , the initial structure parameters of the f - theta lens are obtained with p - w method . and then a few of optimal f - theta lenses with different working area and required optical performances are gained with zemax optical design software under practical constrained conditions
  结合实际使用时的具体要求,如工作面为平面、工作面上照度须均匀分布等,利用zemax光学设计软件,建立合理的品质函数,优化设计得到多种不同工作面积的f - theta镜头。