DATAMATH CALCULATOR MUSEUM
|The Canon card F-72 with the back shell
of the housing removed.
|The flexible printed circuit board (Flex-PCB)
is made from one piece and
includes all keys, the battery contacts and a single-chip calculator chip.
If you have additions to the above article please email: firstname.lastname@example.org.
© Joerg Woerner, March 17, 2004. No reprints without written permission.