Best Buy Capital and Qualcomm Ventures join BlackBerry Partners Fund in Viewdle's series B round

A larger list of strategic backers for Viewdle, a US-based visual recognition software company, has emerged after the corporate venturing BlackBerry Partners Fund said it was one of its series B round investors in July.

Viewdle raised $10m in its B round of funding from Best Buy Capital, the corporate venturing division of US electrical retailer Best Buy, BlackBerry Partners Fund, which has phone maker Research in Motion as its largest limited partner, network equipment company Qualcomm’s Ventures division and…