https://qooah.com/2013/01/12/%e5%82%b3%e8%a8%80-sony-%e5%b0%87%e6%94%be%e6%a3%84%e4%bd%8e%e9%9a%8e%e6%89%8b%e6%a9%9f%e5%b8%82%e5%a0%b4%ef%bc%8c%e5%85%a8%e5%8a%9b%e8%bf%bd%e6%92%83%e8%98%8b%e6%9e%9c%e8%88%87-samsung/