发明授权
US3355980A Apparatus for inspecting the rim of a bottle or the like which employs polarized light at brewster's angle 失效
用于检查以啤酒花角度采用偏振光的瓶子等的边缘的装置

  • 专利标题: Apparatus for inspecting the rim of a bottle or the like which employs polarized light at brewster's angle
  • 专利标题(中): 用于检查以啤酒花角度采用偏振光的瓶子等的边缘的装置
  • 申请号: US17493262
    申请日: 1962-02-23
  • 公开(公告)号: US3355980A
    公开(公告)日: 1967-12-05
  • 发明人: MATHIAS BENNY B
  • 申请人: OWENS ILLINOIS INC
  • 专利权人: Owens Illinois Inc
  • 当前专利权人: Owens Illinois Inc
  • 优先权: US17493262 1962-02-23
  • 主分类号: G01N21/21
  • IPC分类号: G01N21/21 G01N21/90
Apparatus for inspecting the rim of a bottle or the like which employs polarized light at brewster's angle
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