| 发明名称 |
HANDHELD COMPUTING DEVICE AND ELECTRONIC RECEIPT SERVER |
| 摘要 |
A handheld computing device includes a control unit including a processor and memory, a communication interface controlled by the control unit to communicate with an electronic receipt server that stores electronic receipt data, and a display unit controlled by the control unit to display a user interface. The user interface includes a transaction identifying symbol, a listing of one or more items indicated as having been purchased based on data of a previously issued electronic receipt stored in the electronic receipt server and transmitted to the handheld computing device in response to an update request to the data, and a deletion mark overlaid on or in proximity to one of the items to indicate that the item has been returned. |
| 申请公布号 |
US2016019518(A1) |
申请公布日期 |
2016.01.21 |
| 申请号 |
US201514601668 |
申请日期 |
2015.01.21 |
| 申请人 |
TOSHIBA TEC KABUSHIKI KAISHA |
发明人 |
SUGIYAMA Koichi |
| 分类号 |
G06Q20/20;G06Q40/00;G06F3/0484 |
主分类号 |
G06Q20/20 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
1. A handheld computing device comprising:
a control unit including a processor and memory; a communication interface controlled by the control unit to communicate with an electronic receipt server that stores electronic receipt data; and a display unit controlled by the control unit to display a user interface that includes a transaction identifying symbol, a listing of one or more items indicated as having been purchased based on data of a previously issued electronic receipt stored in the electronic receipt server and transmitted to the handheld computing device in response to an update request to the data, and a deletion mark overlaid on or in proximity to one of the items to indicate that the item has been returned. |
| 地址 |
Tokyo JP |
