A man looks up at a Sony building at Tokyo's Ginza shopping district Thursday, June 20, 2013. Sony Corp. needs more time to study a key proposal from a U.S. hedge fund to spin off a par

 

              A man looks up at a Sony building at Tokyo
A man looks up at a Sony building at Tokyo's Ginza shopping district Thursday, June 20, 2013. Sony Corp. needs more time to study a key proposal from a U.S. hedge fund to spin off a part of its entertainment unit as a way to propel its fledgling revival, Chief Executive Kazuo Hirai told shareholders Thursday. (AP Photo/Shizuo Kambayashi)