发明名称 Seam inspection device
摘要 A video seam inspection device includes a video imaging device, a support for a container along an optical axis of the video imaging device and independent light means for illuminating a seam on the container. The two light means include a side light source and a direct light source. The direct light source may be used to transmit light through a ring illuminator which reflects light off a mirror located along the optical axis of the video imaging device. A side light source transmits light to a light transmission means which focuses the light towards the seam of the container at an angle different from the angle of light from the ring illuminator. A can having a cut-out section of the bottom is placed on the support such that the cross-section of the can is exposed and illuminated by each of the light means. The video imaging device then transmits an image of the seam to a display device.
申请公布号 US5386293(A) 申请公布日期 1995.01.31
申请号 US19940200284 申请日期 1994.02.22
申请人 BARNARD, RONALD G.;CREITZ, WILLIAM H. 发明人 BARNARD, RONALD G.;CREITZ, WILLIAM H.
分类号 G01N21/90;G01N21/952;(IPC1-7):G01N21/90 主分类号 G01N21/90
代理机构 代理人
主权项
地址
您可能感兴趣的专利