I do not believe this patent will ever be granted. Canon US20110080492 application talks about pixel layout allowing two rows to be read out simultaneously through two parallel column output lines. The idea to speed out pixel array with parallel outputs is now new, so it looks like Canon is trying to patent a specific layout implementation of it. Few layout versions are given, here is one of them:
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» Canon Applies for Patent on Two-Row Parallel Output Pixel Layout





