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公开(公告)号：US5883728A
公开(公告)日：1999-03-16
申请号：US859123
申请日：1997-05-20
Applicant: David Kow
Inventor： David Kow
CPC classification number: H04N1/0049 , H04N1/1017 , H04N1/10 , H04N2201/043
Abstract: An optical scanner in which a row of through holes are mounted on the top side of the housing of the optical scanner outside the scanning area, light from the light source of the scanning mechanism passes through the through hole from one to another to show the progress of the scanning operation during a scanning operation.
Abstract translation: 一种光扫描器，其中一排通孔安装在扫描仪外部的光扫描器的壳体的顶侧上，来自扫描机构的光源的光从一个通过通孔以显示进展 扫描操作期间的扫描操作。
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