中大學術數位典藏-NCU Institutional Repository-提供博碩士論文、考古題、期刊論文、研究計畫等下載:Item 987654321/104187
English  |  正體中文  |  简体中文  |  全文笔数/总笔数 : 94201/94201 (100%)
造访人次 : 81681303      在线人数 : 2770
RC Version 7.0 © Powered By DSPACE, MIT. Enhanced by NTU Library IR team.
搜寻范围 查询小技巧:
  • 您可在西文检索词汇前后加上"双引号",以获取较精准的检索结果
  • 若欲以作者姓名搜寻,建议至进阶搜寻限定作者字段,可获得较完整数据
  • 进阶搜寻


    jsp.display-item.identifier=請使用永久網址來引用或連結此文件: https://ir.lib.ncu.edu.tw/handle/987654321/104187


    题名: Simulation of autofocus lens design for a cell phone camera with object distance from infinity to 9.754 mm
    作者: 孫文信;Sun, Wen-Shing;Tien, Chuen-Lin;Pan, Jui-Wen;Huang, Kai-Chang;Chu, Pu-Yi
    贡献者: 理學院光電科學與工程學系
    关键词: Cameras;Cell phones;Illumination;Infinity;Optical communication;Optical distortion;Optical transfer function;Simulation
    日期: 2015-10-01
    上传时间: 2026-04-23 11:45:14 (UTC+8)
    出版者: The Optical Society
    摘要: 摘要: This paper presents the simulation of an autofocus lens design with large depth of field for a cell phone camera. The object distance of the lens is from infinity to 9.754 mm. When the object distance is from infinity to 550 mm, the value of the modulation transfer function (MTF) is greater than 0.6 for the spatial frequency of 114 lp/mm, the optical distortion is less than 1.5%, and the relative illumination is greater than 67%. When the object distance is from 325 to 9.754 mm, the MTF values is greater than 0.4 for close-up shooting. The optical distortion is less than 1.454%, and the relative illumination is greater than 68.8%.
    出版日期: 2015-10-01
    出處: Applied optics (2004), 2015-10, Vol.54 (28), p.E203-E209
    資源來源: Optica Publishing Group Journals
    識別號: ISSN: 1559-128X
    識別號: EISSN: 2155-3165
    識別號: DOI: 10.1364/AO.54.00E203
    显示于类别:[光電科學與工程學系] 期刊論文

    文件中的档案:

    档案 描述 大小格式浏览次数
    index.html0KbHTML13检视/开启


    在NCUIR中所有的数据项都受到原著作权保护.

    社群 sharing

    ::: Copyright National Central University. | 國立中央大學圖書館版權所有 | 收藏本站 | 設為首頁 | 最佳瀏覽畫面: 1024*768 | 建站日期:8-24-2009 :::
    DSpace Software Copyright © 2002-2004  MIT &  Hewlett-Packard  /   Enhanced by   NTU Library IR team Copyright ©   - 隱私權政策聲明