DVカメラ
http://dc.watch.impress.co.jp/cda/compact/2007/05/31/6362.html
http://www.watch.impress.co.jp/av/docs/20060201/canon2.htm
http://dc.watch.impress.co.jp/cda/compact/2007/05/31/6362.html
http://www.watch.impress.co.jp/av/docs/20060201/canon2.htm