Originally posted by Mistral75 It looks like the mock-up showcased at CP+ 2012 but this one has been duly used: look at the wear and tear on the aperture lever.
I think we can say that this is an old working project, because it doesn't anticipate KAF4 mount and it doesn't take advantage of shorter registration distances permitted in mirrorless cameras. From a business standpoint, one of the advantages of a shorter registration distance is the opportunity to sell adapters to everyone, even those who are not willing to buy new lenses.
Ooku's cryptic post on the common factor of the DFA 70-200 f4, DFA * 50 and DA* 11-18 is difficult to decipher, but it seems to me that not releasing the 70-200 f4 when a prototype is in the field is thin evidence of development of a new camera system. Like you, I only know what I don't know, but I would guess that the true common factor is an unwillingness to spend money to develop and commercialize new products when the final decision makers are not convinced that SmartVision will still be part of Ricoh Company after 2022.
I know even less about Canon's executive thinking processes, but the investment to massively automate their mature camera and lens manufacturing processes is much larger than any potential gain. There is no pricing pressure on Canon to maintain their market share and human beings are much cheaper to adapt to demands for increasing product complexity with lower total volume, compared to robots. Someone with the authority to make high level statements is either blind or spreading disinformation.