Thin film door switch with integrated lighting
The present application generally relates to antennas embedded in or on glass structures. More specifically, the application teaches a wideband conformal antenna employing thin film constructions facilitating attachment to external automotive surfaces with capacitive feedback and integrated lighting to enable a conformal activation switch.
1. A thin film detector comprising:
a thin film switch having a thin wire grid and a light pipe arranged around an outer edge of the thin wire grid; and
a controller coupled to the thin wire grid and the light pipe, wherein the controller is operative to illuminate the light pipe in response to the thin wire grid being activated, the controller being further operative to detect an activation from the thin wire grid and to generate a control signal in response to the activation for coupling to a vehicle control device.
2. The thin film detector of claim 1 , wherein the thin wire grid is a capacitive sensing device.
3. The thin film detector of claim 1 , wherein the thin wire grid forms part of a near field communications device.
4. The thin film detector of claim 1 , wherein the controller is operative to illuminate the light pipe and activate the thin wire grid in response to a control signal from the vehicle control device.
5. The thin film detector of claim 1 , wherein the thin film detector is mounted on a glass surface of a vehicle.
6. The thin film detector of claim 1 , wherein the controller is operative to receive an authentication signal from a user device and illuminate the light pipe in response to the authentication signal.
7. The thin film detector of claim 1 , wherein a vehicle door is unlocked in response to the control signal.
8. The thin film detector of claim 1 , wherein a vehicle door is opened in response to the control signal.
9. A thin film detection system comprising:
a thin wire grid;
a light pipe arranged around an outer edge of the thin wire grid; and
a controller coupled to the thin wire grid and the light pipe, wherein the controller is operative to detect an activation of the thin wire grid, to illuminate the light pipe in response to the thin wire grid being activated, and to generate a control signal in response to the thin wire grid being activated, wherein the control signal is coupled to a vehicle control device.
10. The thin film detection system of claim 9 , wherein a vehicle door is opened in response to the control signal.
11. The thin film detection system of claim 9 , wherein a vehicle door is unlocked in response to the control signal.
12. The thin film detection system of claim 9 , wherein the thin wire grid is a near field communications device.
13. The thin film detection system of claim 9 , wherein the activation of the thin wire grid is generated in response to a communications signal generated by a mobile device.
14. The thin film detection system of claim 9 , wherein the activation of the thin wire grid is generated in response to an authentication signal from a mobile device.
15. The thin film detection system of claim 9 , wherein the activation of the thin wire grid is generated in response to an authentication signal from a wireless network.
16. The thin film detection system of claim 9 , wherein the thin wire grid is approximately 122 mm by 500 mm.
17. The thin film detection system of claim 9 , wherein the activation of the thin wire grid is generated in response to a detection of a proximate mobile device.