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发明名称
日夜共用温飘补偿之广角镜头的温度补偿方法
摘要
本发明揭露一种日夜共用温飘补偿之广角镜头的温度补偿方法,步骤包括:以摄氏20度为标准温度,计算各△T的折射率变化;将所得到的折射率变化带入EFL计算公式,计算折射率变化后的EFL;以摄氏20度为标准温度,计算各温度△T的EFL变化;以及将各透镜在△T的EFL变化进行加总,得到补偿值;藉此,可省略移动镜片机制和和可动式平面玻璃,使之成为泛用于各种温度的日夜两用广角镜头结构,使之在极高温、极低温、可见光和红外线使用时均有清晰的成像。
申请公布号
TW201531746
申请公布日期
2015.08.16
申请号
TW103104208
申请日期
2014.02.10
申请人
佳凌科技股份有限公司
发明人
杨益菱;徐淑娟;蔡柏年
分类号
G02B27/40(2006.01);G02B27/16(2006.01)
主分类号
G02B27/40(2006.01)
代理机构
代理人
主权项
地址
台中市潭子区台中加工出口区建国路24号 TW
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