Appleがフレキシブル(可撓性)ディスプレイの“曲げ入力”で特許を取得
http://jp.techcrunch.com/2014/10/08/20141007apple-patents-flexible-display-input-methods/
U.S Patent No. 8,855,727
http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&u=%2Fnetahtml%2FPTO%2Fsearch-adv.htm&r=5&p=1&f=G&l=50&d=PTXT&S1=(455%2F575.1.CCLS.+AND+20141007.PD.)&OS=ccl/455/575.1+and+isd/10/7/2014&RS=(CCL/455/575.1+AND+ISD/20141007)