On Dec 21, 2005, at 10:14 AM, Pål Jensen wrote:


TTL OTF metering that would correct during the exposure was a Canon patent. Surprisingly, Canon never used it in a camera but licensed it to Olympus instead in an exchange for an Olympus patent they wanted. Such patent swaps are common among Japanese companies.


I don't think this is correct. It was a Minolta patent later used by Olympus etc...


I do consulting work on patents. This patent was a Canon patent, but traded to Olympus.

Bob

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