Patent attributes
An electric push-button switch (10) includes a housing (22), a push-button (12). The push-button switch (10) further includes a symbol lighting arrangement to illuminate a transparent region (16) of the push-button (12). The transparent region (16) symbolizes the functional unit to be operated by the push-button switch (10) or an actual function of the functional unit. The push-button switch (10) further includes a function lighting arrangement to indicate the operating status of the functional unit. The symbol lighting arrangement comprises a first light source (32), and the function lighting arrangement comprises a second light source (34) and an off-partitioned light conducting section to a light outlet area (18) which is integrated into the push-button (12). Both lighting arrangements are accommodated in a structural space defined by the housing (22).
