发明授权
- 专利标题： Assembled lens, optical head and optical recordable player with them
- 专利标题（中）： 组装的镜头，光头和光记录播放器
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申请号： US09982278申请日： 2001-10-17
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公开(公告)号： US06549346B2公开(公告)日： 2003-04-15
- 发明人: Hidenori Wada , Keiichi Matsuzaki , Seiji Nishino , Tetsuo Saimi , Kenichi Kasazumi , Masanari Mohri
- 申请人： Hidenori Wada , Keiichi Matsuzaki , Seiji Nishino , Tetsuo Saimi , Kenichi Kasazumi , Masanari Mohri
- 优先权： JP2000-316151 20001017
- 主分类号： G02B702
- IPC分类号： G02B702
摘要：
An objective lens assembly includes: at least two groups of lenses having a common optical axis: and at least two lens holders for respectively holding the at least two groups of lenses, wherein each of the lens holders has an end face perpendicular to the optical axis, and the lens holders are positioned such that the end face of one of the lens holders faces the end face of the other lens holder, and a gap between these end faces is filled with an adhesive agent for adhering the lens holders to each other.
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