Steering switch device and steering switch system

1. A steering switch device, comprising:

a display arranged on a front side of a spoke portion of a steering wheel of a vehicle to show a function of an operated device of the vehicle in a switching manner;

an input unit to receive an operation;

a selector switch arranged at at least one of an upper surface, a lower surface and a back surface of the spoke portion, and comprising an operating knob to switch the function shown on the display based on an operation in a direction intersecting a normal direction to a surface of the display; and

a control unit to execute the function shown on the display based on the operation received by the input unit and to switch the function shown on the display based on an operation of the selector switch.

2. The steering switch device according to claim 1 , wherein the display shows a plurality of functions.

3. The steering switch device according to claim 1 , wherein the input unit comprises a touch detection unit to detect a touch operation that is performed when selecting the function shown on the display.

4. The steering switch device according to claim 1 , wherein the input unit comprises a push detection unit to detect a push operation performed on the display.

5. The steering switch device according to claim 1 , wherein the displays, the input units and the selector switches are arranged on the right and left of the steering wheel.

6. A steering switch system, comprising:

the steering switch device according to claim 1 ; and

a display device to show a view related to the display of the steering switch device.

7. The steering switch device according to claim 1 , wherein the selector switch is configured such that a direction of the operation thereof makes a right angle with the normal direction to the surface of the display.

8. The steering switch device according to claim 1 , wherein the operation knob is arranged at the back surface of the spoke portion, and

wherein the operation knob comprises a rotating shaft closer to a base portion to which the spoke portion is connected than a ring portion held by a user so as to switch the function shown on the display by being rotated around the rotating shaft by the operation in the intersecting direction.

9. The steering switch device according to claim 8 , wherein the operation knob comprises a display portion arranged above the rotating shaft and configured such that a sign indicating the switching of the function is visible from the front side of the steering wheel.

10. The steering switch device according to claim 1 , wherein the operation knob is arranged on at least one of the upper surface and lower surface of the spoke portion so as to switch the function shown on the display based on a push operation thereof.