会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明申请
    • Method of producing a lens
    • 制造镜片的方法
    • US20090115082A1
    • 2009-05-07
    • US12286403
    • 2008-09-30
    • Shigeru HosoeKiyoshi YamashitaNobuyoshi MoriYuichi Atarashi
    • Shigeru HosoeKiyoshi YamashitaNobuyoshi MoriYuichi Atarashi
    • B29D11/00
    • G02B3/02
    • A method of producing a lens that includes shifting a first die relative to a second die, and pressing an optical material shaped in a preliminary form between the first die and the second die so as to form a lens having a configuration corresponding to a hollow portion formed by the first die and the second die while shifting the first die relative to the second die. The produced lens includes an effective optical surface configured to converge a light flux. The effective optical surface includes a light entrance side, a light exit side, and an optical axis. The effective optical surface is a convex surface shaped such that when a maximum normal line angle is defined as an angle formed between the optical axis and a normal line at the outermost circumference of the effective optical surface, the maximum normal angle is 60° to 90°.
    • 一种制造透镜的方法,包括相对于第二模具移动第一模具,并且将在初级模具中形成的光学材料压在第一模具和第二模具之间,以形成具有对应于中空部分的构造的透镜 由第一模具和第二模具形成,同时相对于第二模具移动第一模具。 所生产的透镜包括被配置为会聚光束的有效光学表面。 有效的光学表面包括光入射侧,光出射侧和光轴。 有效的光学面是凸形的表面,使得当最大法线范围被定义为在有效光学表面的最外圆周处的光轴与法线之间形成的角度时,最大法线角度为60°至90° °。