RE: Dental Reverse Engineering

From: Yang Shoufeng (MSFYang@ntu.edu.sg)
Date: Tue Nov 09 1999 - 11:30:17 EET


 Hi neal and tim,
I think it's a CAD/CAM system named Cerec which was developed by siemens in
germany, You can visit the page
http://www.med.siemens.com/med/d/gg/md/md.html
or http://www.getset.com/mmi/cadcam.html

RDGS
Yours yang

-----Original Message-----
From: Neal & Christina Vail
To: tim@plunkett.demon.co.uk
Cc: rp-ml@ltk.hut.fi
Sent: 99-11-9 9:50
Subject: Re: Dental Reverse Engineering

During my time in Europe a few years ago, I made
contact to a company in northern Germany with
the name MicroDenta (or similar). Unfortunately,
a quick look through my cardfile does not reveal
a card. In any case, these guys developed an
optical based scanner that fit in the mouth and
provided point cloud data with +/- 1 micron
accuracy. They directly interfaced the data to
a milling device to produce crowns. I've heard
of other groups doing similar things here in the
US, but do not know specifics. You try contacting
Prof. Joel Barlow at UT-Austin 512 471 1271. He
was doing some work in this area and may be able
to point you in another direction. He may also
have information for the contact I mentioned
above as I forwarded it to him for this purpose.

Ciao.
Neal

Tim Plunkett wrote:

> Any ideas anyone?
>
> I need to create a dental crown. This requires scanning a master and
then
> forming the crown. The initial problem is the scanning. Accuracy needs
to be
> +/- 5 micron or better. Due to the geometry this should be a non
contact
> device. Is there such a system? Clearly part size is small...... tooth
size
> to be exact!!
>
> Tim Plunkett
>
> 3T RPD Ltd.
> Email tim@plunkett.demon.co.uk
>
> For more information about the rp-ml, see http://ltk.hut.fi/rp-ml/

For more information about the rp-ml, see http://ltk.hut.fi/rp-ml/

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