CEREC System is a family of high-tech compact CAD/CIM system dental
equipment for chairside applications.
Equipment:
Flat panel monitor
High-precision measuring camera
Microprocessor-controlled image capture card, which processes the
images from the 3D measuring camera in real time.
Windows-based CEREC 3-Software

Consisting of a separate imaging unit and milling unit, the CEREC 3
system is designed for multiple as well as single restorations and
enables you to use the imaging unit for other tasks during the
milling process.

The imaging and milling units communicate with each other either
via cable or via radio signals.

The CEREC 3 milling unit can be installed as a fascinating eye-
catcher in dentist waiting room.

The multiple functions of the CEREC 3 imaging unit: creating
optical impressions, designing the ceramic restoration, and chairside
patient communication.

http://www.sirona.com/e/produkte/cerec3/dateien/familie_e.html

http://www.acd-us.com/refmap2.htm