Boseに訴えられたBeats。
ノイズキャセリングに関する技術についてのようた。
BBCより。
Beats sued by Bose over noise-cancelling patents
http://m.bbc.com/news/technology-28525440
Headphones-maker Beats Electronics is being sued by rival Bose over its range of noise-cancelling audio gear.
Massachusetts-based Bose claims that Beats has infringed five of its patents.
Bose alleges it has lost sales to its competitor as a consequence. Beats declined to comment.
The legal action comes two months after Apple announced it was buying Beats for $3bn (£1.8bn) – its largest acquisition to date.
One expert said it was not unusual for takeovers to prompt such litigation.