| 摘要 |
Headheld scanners (100) are described for use by cashiers in connection with customer checkout at grocery, retail or other stores, as well as, headheld scanners for use by customers to augment the shopping experience. Such headheld scanners (100) typically include a camera (856), display (116) and mobile phone (118), including a microphone (120) and speaker (122) to recognize voice commands and provide audible responses, as well as, calling others. A projector (857) may be employed to project virtual peripherals at checkout, such as a virtual keyboard or scale display. |
