利索-全球专利检索

  1. 登录
  2. 注册
发明授权
US06229656B1 Compound lens and optical system using compound lens 失效
复合透镜和复合透镜的光学系统

  • 专利标题： Compound lens and optical system using compound lens
  • 专利标题（中）： 复合透镜和复合透镜的光学系统
  • 申请号： US09321829
    申请日： 1999-05-28
  • 公开(公告)号： US06229656B1
    公开(公告)日： 2001-05-08
  • 发明人: Ken Omura
  • 申请人： Ken Omura
  • 优先权： JP10-157321 19980605
  • 主分类号： G02B900
  • IPC分类号： G02B900
Compound lens and optical system using compound lens
摘要：
The compound lens is composed of a glass made lens that has a first curved surface portion and a synthetic resin made lens that has a second curved surface portion along the first curved surface portion of the glass made lens and is united in one body by press fitting this second curved surface portion to the first curved surface portion of the glass made lens.
摘要（中）：

复合透镜由玻璃制的透镜构成，该透镜具有第一曲面部和合成树脂制的透镜，该透镜具有沿着玻璃制镜片的第一曲面部的第二曲面部，并且通过压配合 该第二弯曲表面部分到玻璃制镜片的第一曲面部分。

信息查询
Espacenet
0/0