发明授权
- 专利标题: Process for producing micro lenses using a laser beam
- 专利标题(中): 使用激光束制造微透镜的方法
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申请号: US490486申请日: 1995-06-14
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公开(公告)号: US5665136A公开(公告)日: 1997-09-09
- 发明人: Yuichi Komachi
- 申请人: Yuichi Komachi
- 申请人地址: JPX Tokyo
- 专利权人: Machida Endoscope Co., Ltd.
- 当前专利权人: Machida Endoscope Co., Ltd.
- 当前专利权人地址: JPX Tokyo
- 优先权: JPX6-170201 19940629
- 主分类号: G02B3/00
- IPC分类号: G02B3/00 ; B23K26/00 ; B29D11/00 ; C03B19/00 ; C03B23/00 ; C03B23/02 ; C03B29/00
摘要:
Converged laser beam are irradiated, at right angles, to the surface of a workpiece which is made of glass and supported in a horizontal posture, so that the surface of the workpiece is locally heated and melted. The surface of the workpiece is formed into a convexly curved surface under the effect of surface tension occurrable to the glass material at the time the surface of the workpiece is melted. By hardening the workpiece, a micro lens having the convexly curved surface is formed.
公开/授权文献
- US3981102A Warp resistant fire door 公开/授权日:1976-09-21
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