非球面塑膠鏡片輪廓誤差非線性預補償方法之研究 = A Study For...
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  • 非球面塑膠鏡片輪廓誤差非線性預補償方法之研究 = A Study For the Profile Errors of Aspherical Plastic Lens using non-linear Pre-Compensation Method
  • Record Type: Language materials, printed : monographic
    Paralel Title: A Study For the Profile Errors of Aspherical Plastic Lens using non-linear Pre-Compensation Method
    Author: 范國富,
    Secondary Intellectual Responsibility: 劉建宏,
    Secondary Intellectual Responsibility: 國立虎尾科技大學
    Place of Publication: 雲林縣
    Published: 國立虎尾科技大學;
    Year of Publication: 民97[2008]
    Edition: 初版
    Description: 71面圖,表 : 30公分;
    Subject: Aspheric lens
    Subject: 塑膠鏡片
    Online resource: http://140.130.12.251/ETD-db/ETD-search-c/view_etd?URN=etd-0124108-171522
    Summary: 本研究將以筆記型電腦內建照相鏡頭為例,考慮鏡片的製作形狀、材料收縮比例、射出成形因素,提出以模仁非線性預補償的方法。在射出成形之前以預估收縮形狀對模仁進行誤差量的補償 ,軟體處理預補償擬合出預補償的非球面修正係數。實驗結果以非線性預補償後可達到53.4~95.6%的改善效果,此研究可以減少ㄧ次開發試模的程序 ,這樣狀態下在進行第二次補償可得更符合輪廓誤差精度的非球面鏡片 By taking the lens of web camera inside the note book and cellular phone for the example, the topic of this thesis is primarily discussed; and considered of the factors like the manufacturing shape of lens, the shrink ratio of material and the injection molding, we can provide that the compensation against the measurement error of aspheric plastic lens under the method of the cored non-linear compensation. The consequence of this test can reach the improvement during 53.4 to 95.6 percentages after the non-linear compensation. To have better compensated precision mainly on lens curvature and the lens, which the thickness is unsure, the improvement ratio can be during from 43.9 to 92.2 percentages if we fix the shrinking ratio.
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T000810 圖書館B1F 博碩士論文專區 不流通(NON_CIR) 碩士論文(TM) TM 008.166M 4463 97 一般使用(Normal) On shelf 0
T000811 圖書館B1F 可外借論文區 不流通(NON_CIR) 一般圖書 008.166M 4463 97 c.2 一般使用(Normal) On shelf 0
  • 2 records • Pages 1 •
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