Invention Grant
US07823797B2 Color barcode producing, reading and/or reproducing method and apparatus
有权
彩色条形码生成，读取和/或再现方法和装置
- Patent Title: Color barcode producing, reading and/or reproducing method and apparatus
- Patent Title (中): 彩色条形码生成，读取和/或再现方法和装置
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Application No.: US12058616Application Date: 2008-03-28
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Publication No.: US07823797B2Publication Date: 2010-11-02
- Inventor: Wei Ming
- Applicant: Wei Ming
- Applicant Address: US CA Foster City
- Assignee: Konica Minolta Systems Laboratory, Inc.
- Current Assignee: Konica Minolta Systems Laboratory, Inc.
- Current Assignee Address: US CA Foster City
- Agency: Finnegan, Henderson, Farabow, Garrett & Dunner, LLP
- Main IPC: G06K19/06
- IPC: G06K19/06
Abstract:
A color barcode can record much more amount of information than black white barcode. However, the problem of the color barcode is that it is easy to lose integrity or authenticity in printing and copy generation. This invention provides an apparatus and a method to keep the integrity or authenticity of the color barcode. Such is accomplished by the color information portion of the color barcode representing the color information about what colors are used for color tiles of data portion of the color barcode and an apparatus and a method for producing and reproducing such color barcode.
Public/Granted literature
- US20080179407A1 Color Barcode Producing, Reading and/or Reproducing Method and Apparatus Public/Granted day:2008-07-31
Information query
