发明名称 INTEGRAL FIELD LENS ILLUMINATION FOR VIDEO INSPECTION
摘要 <p>A video inspection system (A) is provided wherein light from a light source (10) is directed through a field lens (20). The field lens (20) directs the incident light first in the direction of an object (24) under inspection and then, after reflecting from said object (24), redirecting the reflected light toward the aperture of an imaging lens/camera assembly (C). This redirection technique results in magnification of selected regions of the object (24).</p>
申请公布号 WO1998041851(A1) 申请公布日期 1998.09.24
申请号 US1998005084 申请日期 1998.03.17
申请人 发明人
分类号 主分类号
代理机构 代理人
主权项
地址