AR Coupon supports you to get digital coupon from advertisement paper by image recognized technique.
See under support page for detail.
http://twinearths.co.jp/arcoupon_hp/en.html
1. Get Coupon
Start Application and hold your mobile camera on one of images at under url
http://twinearths.co.jp/arcoupon_hp/marker_en.html
2. Confirm Coupon List
Start Application and slide screen to right or left, the Coupon List screen will appear
3. Use Coupon
At Coupon List screen tap at coupon that you want to use.
At coupons detail screen tap "use coupon" button.
Caution
Coupon will disappear after 2 minutes, therefore you only tap "use coupon" button just before using it.