mike wilson wrote:
>> From: "K.Takeshita" <[EMAIL PROTECTED]>
>> Date: 2006/08/31 Thu PM 01:56:06 GMT
>> To: Pentax-Discuss Mail List <[email protected]>
>> Subject: Re: K10D Facts and speculations v2
>>
>> On 8/31/06 9:39 AM, "Jostein Øksne", <[EMAIL PROTECTED]> wrote:
>>
>>     
>>> Then came all the observations of powerzoom contacts present in K100D.
>>>       
>> Was the subject on the power zoom feature?
>> I thought people were talking about using these contacts for USM drive.
>>     
>
> Not for USM drive directly but power for the USM motor.  There would have to 
> be some sensor/logic coupling, also, to achieve focus.  So I would assume 
> more contacts in the bayonet.
>   
Couldn't you still have the body detect everything and switch the motor 
on and off in exactly the same way it does today, only with power lines 
to a motor in the lens rather than in the body?

Or how about an in-lens power-assist for the old focus coupling?

- T


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