发明授权
US09389341B2 Method of manufacturing lens array plate, erecting equal-magnification lens array plate, and optical scanning unit, and image reading device
有权
制造透镜阵列板,竖立等倍透镜阵列板和光学扫描单元的方法以及图像读取装置
- 专利标题: Method of manufacturing lens array plate, erecting equal-magnification lens array plate, and optical scanning unit, and image reading device
- 专利标题(中): 制造透镜阵列板,竖立等倍透镜阵列板和光学扫描单元的方法以及图像读取装置
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申请号: US13527823申请日: 2012-06-20
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公开(公告)号: US09389341B2公开(公告)日: 2016-07-12
- 发明人: Hiroyuki Nemoto
- 申请人: Hiroyuki Nemoto
- 申请人地址: JP Tokyo
- 专利权人: Nippon Sheet Glass Company, Limited
- 当前专利权人: Nippon Sheet Glass Company, Limited
- 当前专利权人地址: JP Tokyo
- 代理机构: Sughrue Mion, PLLC
- 优先权: JP2011-146645 20110630
- 主分类号: H04N1/04
- IPC分类号: H04N1/04 ; G02B3/00 ; B29D11/00 ; H04N1/03 ; B29C43/02
摘要:
A method of manufacturing a lens array plate includes: forming a light shielding film on a flat surface of a dielectric substrate; forming a plurality of convex lenses on the flat surface of the dielectric substrate by press molding the dielectric substrate with the light shielding film; and forming a stack of two lens array plates manufactured by press molding. The light shielding film is not formed in a lens formation area in which the convex lens is formed.
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