# Expansion of Smartwatch Touch Interface from Touchscreen to Around Device Interface Using Infrared Line Image Sensors

> Research article (Sensors, 2015) · cited 29× · AI/ML

**Wikidata**: [openalex:W2140418992](https://www.wikidata.org/wiki/openalex:W2140418992)  
**Source**: https://4ort.xyz/entity/expansion-of-smartwatch-touch-interface-from-touchscreen-to-around-device-interface-using-infrared-line-image-sensors