Coding of multifunction keys

Introduced: January 1990

Full Title

Full titles differ between systems:

IPC:

Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys > Details > Coding of multifunction keys

CPC:

Coding in connection with keyboards or like devices, i.e. coding of the position of operated keys (keyboard switch arrangements, structural association of coders and keyboards H01H13/70, H03K17/94) > Details > Coding of multifunction keys

IPC and CPC are identically structured here. All 2 subcodes exist in both systems.

IPC defines codes here since 1990.

Child Classifications

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H03M 11/06 by operating the multifunction key itself in different ways since 1990 IPC+CPC Available in IPC and CPC
H03M 11/14 by using additional keys, e.g. shift keys, which determine the function performed by the multifunction key since 1990 IPC+CPC Available in IPC and CPC