I found these 2 photos (captured in early 2017) on a personal backup.
This is a 1983 German disk based address computer.
The company located in Norderstedt mainly made franking machines.
And this computer was able to print labels next to storing addresses.
I haven’t found much info. Here’s one in a Swiss Museum, no technical details though
The company was I think sold or about to be sold in 2003 and is now part of starcode since 2012.
There were similar looking address computers (databases) and word processors (for end consumers) with one-line display in the early 80s and late 70s.
We still have this unknown one with an unknown key

