| 发明名称 |
Portable Intelligent Shopping Device |
| 摘要 |
A mobile information processing device includes a display driver for displaying a bar code, the bar code including a representation of a user's acceptance of a price requested by a store for a selected item for purchase. The bar code may be one-dimensional or two-dimensional.
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| 申请公布号 |
US2008052243(A1) |
申请公布日期 |
2008.02.28 |
| 申请号 |
US20070926085 |
申请日期 |
2007.10.28 |
| 申请人 |
INTERNATIONAL BUSINESS MACHINES CORPORATION |
发明人 |
NARAYANASWAMI CHANDRASEKHAR;RAGHUNATH MANDAYAM T. |
| 分类号 |
G06Q30/00;G07F7/08;G07F7/10;H04K1/00;H04L9/00;H04L29/06;H04L29/08 |
主分类号 |
G06Q30/00 |
| 代理机构 |
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