Vehicle manipulation detecting device

1. A vehicle manipulation detecting device comprising:

a plurality of sensor electrodes, wherein

each of the sensor electrodes is configured to be attached to a window glass of a vehicle and output a detection signal corresponding to a capacitance changed in response to contact or approach of an object, and

the sensor electrodes include at least one first sensor electrode and at least one second sensor electrode;

a first shield electrode, which is arranged at a position corresponding to the first sensor electrode on an inner side of the first sensor electrode with reference to a passenger compartment of the vehicle; and

a second shield electrode, which is arranged at a position corresponding to the second sensor electrode on an outer side of the second sensor electrode with reference to the passenger compartment, wherein

the sensor electrodes include a third sensor electrode, and

the first sensor electrode, the third sensor electrode, and the second sensor electrode are aligned in a certain direction along the window glass.

2. The vehicle manipulation detecting device according to claim 1 , wherein the first shield electrode is configured by a door inner panel that is formed by a metal plate.

3. The vehicle manipulation detecting device according to claim 1 , wherein the second shield electrode is configured by a door outer panel that is formed by a metal plate.

4. The vehicle manipulation detecting device according to claim 1 , further comprising a sensitivity decreasing shield electrode, which covers part of the second sensor electrode from inside of the passenger compartment.

5. The vehicle manipulation detecting device according to claim 1 , further comprising a sensitivity decreasing shield electrode, which covers part of the second sensor electrode and part of the third sensor electrode from inside of the passenger compartment.

6. A vehicle manipulation detecting device comprising:

a plurality of sensor electrodes, wherein

each of the sensor electrodes is configured to be attached to a window glass of a vehicle and output a detection signal corresponding to a capacitance changed in response to contact or approach of an object, and

the sensor electrodes include at least one first sensor electrode and at least one second sensor electrode;

a first shield electrode, which is arranged at a position corresponding to the first sensor electrode on either an inner side or an outer side of the first sensor electrode with reference to a passenger compartment of the vehicle; and

a second shield electrode, which is arranged at a position corresponding to the second sensor electrode on an outer side of the second sensor electrode with reference to the passenger compartment, wherein

the sensor electrodes include a third sensor electrode, and

the first sensor electrode, the third sensor electrode, and the second sensor electrode are aligned in a certain direction along the window glass.

7. The vehicle manipulation detecting device according to claim 6 , wherein the first shield electrode is configured by a door inner panel that is formed by a metal plate.

8. The vehicle manipulation detecting device according to claim 6 , wherein the second shield electrode is configured by a door outer panel that is formed by a metal plate.

9. The vehicle manipulation detecting device according to claim 6 , further comprising a sensitivity decreasing shield electrode, which covers part of the second sensor electrode from inside of the passenger compartment.

10. The vehicle manipulation detecting device according to claim 6 , further comprising a sensitivity decreasing shield electrode, which covers part of the second sensor electrode and part of the third sensor electrode from inside of the passenger compartment.

11. A vehicle manipulation detecting device comprising:

a plurality of sensor electrodes, wherein

each of the sensor electrodes is configured to face a window glass of a vehicle and output a detection signal corresponding to a capacitance changed in response to contact or approach of an object, and

the sensor electrodes include at least one first sensor electrode and at least one second sensor electrode;

a first shield electrode, which is arranged at a position corresponding to the first sensor electrode on an inner side of the first sensor electrode with reference to a passenger compartment of the vehicle; and

a second shield electrode, which is arranged at a position corresponding to the second sensor electrode on an outer side of the second sensor electrode with reference to the passenger compartment, wherein

the sensor electrodes include a third sensor electrode, and

the first sensor electrode, the third sensor electrode, and the second sensor electrode are aligned in a certain direction along the window glass.

12. The vehicle manipulation detecting device according to claim 11 , wherein the first shield electrode is configured by a door inner panel that is formed by a metal plate.

13. The vehicle manipulation detecting device according to claim 11 , wherein the second shield electrode is configured by a door outer panel that is formed by a metal plate.

14. The vehicle manipulation detecting device according to claim 11 , further comprising a sensitivity decreasing shield electrode, which covers part of the second sensor electrode from inside of the passenger compartment.

15. The vehicle manipulation detecting device according to claim 11 , further comprising a sensitivity decreasing shield electrode, which covers part of the second sensor electrode and part of the third sensor electrode from inside of the passenger compartment.