发明授权
- 专利标题: Blur resistant barcode
- 专利标题(中): 防伪条码
-
申请号: US13494725申请日: 2012-06-12
-
公开(公告)号: US08376235B2公开(公告)日: 2013-02-19
- 发明人: Steven J. Simske , Matthew D. Gaubatz , Robert Alan Ulichney
- 申请人: Steven J. Simske , Matthew D. Gaubatz , Robert Alan Ulichney
- 申请人地址: US TX Houston
- 专利权人: Hewlett-Packard Development Company, L.P.
- 当前专利权人: Hewlett-Packard Development Company, L.P.
- 当前专利权人地址: US TX Houston
- 代理商 Steven L. Webb
- 主分类号: G06K7/10
- IPC分类号: G06K7/10
摘要:
A blur resistant barcode is disclosed. The blur resistant barcode comprise a plurality of parallel lines and spaces where information is encoded in the barcode by variations in the thicknesses of the plurality of parallel lines and by variations in the spacing between the plurality of parallel lines. The blur resistant barcode has at least one blur resistant feature that has a thickness in an axis of motion greater than a maximum thickness of any one of the plurality of parallel lines. The axis of motion is perpendicular to the plurality of parallel lines.
公开/授权文献
- US20120248193A1 Blur Resistant Barcode 公开/授权日:2012-10-04
信息查询