发明授权
- 专利标题: Method, device and system for scanning optical codes
- 专利标题(中): 用于扫描光学代码的方法,设备和系统
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申请号: US11856993申请日: 2007-09-18
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公开(公告)号: US07726574B2公开(公告)日: 2010-06-01
- 发明人: Sik Piu Kwan
- 申请人: Sik Piu Kwan
- 申请人地址: US GA Duluth
- 专利权人: NCR Corporation
- 当前专利权人: NCR Corporation
- 当前专利权人地址: US GA Duluth
- 代理商 Harden E. Stevens, III
- 主分类号: G06K7/10
- IPC分类号: G06K7/10
摘要:
Apparatuses, methods and systems used to reduce the time needed to process images of a bar code or optical code captured by a image bar code scanner. Image bar code scanners read bar codes or optical codes by capturing digital images of the codes using an image capture device and then processing the captured images to decode the optical code or bar code. The processing time is reduced by rotating the images to align the axis of the codes contained in the captured images with the rows of photo detectors in the image capture device.
公开/授权文献
- US20090072036A1 METHOD, DEVICE AND SYSTEM FOR SCANNING OPTICAL CODES 公开/授权日:2009-03-19
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