| 摘要 |
An oral measuring system has a recording unit provided with a picture sensor, and an interface. The interface, connected to the recording unit, includes a light-conducting Bauernfeind prism that is provided with a recording surface and a picture surface. The recording surface during use is brought into the vicinity of and/or in contact with one of the above sides of a set of teeth to be measured or into an oral cavity, and which picture surface is connected to the recording unit.
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