发明名称 Illumination devices for inspection systems
摘要 An illumination device of an inspection system of circuit board pin extending from a printed circuit board provided with a shroud to prevent reflected light from distorting or otherwise deleteriously affecting the image received by a video camera. In the device, the shroud surrounds the pin and around a passage for directing the camera. The light source is annular and surrounds the shroud with the shroud extending axially from the light source and in the direction of light emitted from the source.
申请公布号 US5127727(A) 申请公布日期 1992.07.07
申请号 US19910707830 申请日期 1991.05.30
申请人 NORTHERN TELECOM LIMITED 发明人 ARNOLD, AARON L.;WOODWARD, DANIEL A.
分类号 G01N21/88;G01N21/956 主分类号 G01N21/88
代理机构 代理人
主权项
地址