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  • Keyboard design deficiencies of mobile bar code scanners

    Creator:
    Long, Myra D.
    Abstract:
    The use of mobile bar code scanners is expanding to markets beyond popular manufacturing uses, such as healthcare, environmental testing and professional services. The successful interaction of users with mobile bar code scanners is of great importance from a business and technology perspective as well as from the user standpoint....
    Resource Type:
    Masters Thesis
    Full Text:
    scanners. A secondary objective was to determine the effectiveness of current bar code scanner designs and

  • An artificial neural network approach to laser-based direct part marking of data matrix symbols

    Creator:
    Jangsombatsiri, Witaya
    Abstract:
    Certain applications have recently appeared in industry where a traditional bar code printed on a label will not survive because the item to be tracked has to be exposed to harsh environments. Laser direct-part marking is a manufacturing process used to create permanent marks on a substrate that could help...
    Resource Type:
    Dissertation
    Full Text:
    Figure 1: Code 39 Bar Code and DataMatrix Symbol Encoding "Oregon State University