Steve Jobs: 1955 - 2011

An Apple logo is seen with its light switched off at a Tokyo Apple store to mourn the death Steve Jobs, October 6, 2011. (Reuters)

In this file photo taken January 27, 2010, Steve Jobs stands in front of a photo of himself, right, and Steve Wozniak, left, during an Apple event in San Francisco. (AP)

Steve Jobs, left, John Sculley, center, president and CEO of Apple, and Steve Wozniak, co-founder of Apple, unveil the new Apple II computer in San Francisco on April 4, 1984. (AP)

This September 17, 1998 file photo shows Apple co-founder Steve Jobs during a press conference in Paris, France. (AFP)

Steve Jobs compares the weight of the all new iBook notebook computer weighing just 4.9 pounds (L) and a Dell computer notebook during a Apple Media event in Cupertino, California 01 May 2001. (AFP)

Steve Jobs shown shortly after undergoing surgery for pancreatic cancer in Palo Alto, California, 2004. (AP)

Steve Jobs (C) poses with Apple Executive Vice-President Timothy Cook (L) and Senior Vice-President Jon Rubinstein after a news conference during the opening day of the Paris Apple Expo in 2005. (Reuters)

Steve Jobs smiles at the grand opening of the new Apple Store on 5th Avenue in New York, 2006. (Reuters)

Steve Jobs demonstrates the new iPhone during his keynote address at MacWorld Conference & Expo in San Francisco, California, January. 9, 2007. (AP)

Apple CEO Steve Jobs announces a new version of the iPod Nano during a special event in San Francisco, California, 2008. (AFP)

Steve Jobs introduces the iPad 2 during an Apple event in San Francisco, California on March 2, 2011. Jobs received a standing ovation after a brief medical absence to unveil the second version of the iPad. (Reuters)

A portrait of Apple founder and former CEO Steve Jobs is put on display at an Apple retail store in Almaty, Kazakhstan, October 6, 2011. (Reuters)