发明申请
- 专利标题: Print medium feature encoding and decoding
- 专利标题(中): 打印介质功能编码和解码
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申请号: US11133920申请日: 2005-05-20
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公开(公告)号: US20060261168A1公开(公告)日: 2006-11-23
- 发明人: Daniel Bybell , William Vetterling
- 申请人: Daniel Bybell , William Vetterling
- 专利权人: POLAROID CORPORATION
- 当前专利权人: POLAROID CORPORATION
- 主分类号: G06K19/06
- IPC分类号: G06K19/06
摘要:
Techniques are disclosed for encoding and decoding codes, such as bar codes, containing a plurality of features, such as bars and spaces of varying widths. In one aspect of the present invention, techniques are provided for encoding information in an arbitrary-length code using a single symbol. Techniques for encoding and decoding information using codes having features with more than two distinct values are also provided.
公开/授权文献
- US07905409B2 Print medium feature encoding and decoding 公开/授权日:2011-03-15
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