Title
ExtensionClip: Touch Point Transfer Device Linking Both Sides of a Smartphone for Mobile VR Environments.
Abstract
We show ExtensionClip, a system that offers back-of-device touch interaction for a cardboard head-mounted display; it links the back of the smartphone to its touchscreen to greatly enhance the touch input area and usability. ExtensionClip sandwiches the smartphone between two magnets; the front magnet, which tracks the position of the back magnet, triggers touch events on the smartphone»s touchscreen by capacitive coupling. ExtensionClip detects the user»s touch of the back magnet from a change in the size of the touch area on the smartphone»s touchscreen; thus ExtensionClip offers pointing functionality like a mouse. We fabricate an ExtensionClip prototype and conduct user studies. In the first study, we determine the threshold needed to detect the user»s touch on the back magnet. Next, we measure the precision and the selection speed possible with ExtensionClip.
Year
Venue
Field
2018
CHI Extended Abstracts
Computer science,Touchscreen,Usability,Human–computer interaction,Capacitive coupling,User studies
DocType
ISBN
Citations 
Conference
978-1-4503-5621-3
0
PageRank 
References 
Authors
0.34
14
5
Name
Order
Citations
PageRank
Ryosuke Takada163.90
Toshiya Isomoto202.37
Wataru Yamada32915.22
Hiroyuki Manabe49320.31
Buntarou Shizuki521245.20