ELECTROLUMINESCENT STATUS DISPLAY
System and method to provide an electroluminescent status display, the system including a sensor configured to detect a condition, a driver circuit to generate a control signal when the condition is detected by the sensor, and an electroluminescent display coupled to the driver circuit to receive the control signal, wherein the control signal controls light from the electroluminescent display. The method may include sensing a condition by use of a sensor, generating a control signal by use of a driver circuit when the condition is sensed by the sensor, and emitting electroluminescent light by use of an electroluminescent display coupled to the driver circuit, wherein the control signal controls emission of the electroluminescent light.
1 . A status display system, comprising:
a sensor configured to detect a condition;
a driver circuit to generate a control signal when the condition is detected by the sensor; and
a phosphor-based electroluminescent display coupled to the driver circuit to receive the control signal, wherein the control signal excites a phosphor to generate light from the electroluminescent display,
wherein the electroluminescent display comprises a conformal coating on a visible major surface of a monitored electronic equipment, wherein the electronic equipment is monitored by the sensor.
2 . The system of claim 1 , wherein the condition detected by the sensor comprises a hardware status of a monitored electronic equipment.
3 . The system of claim 1 , wherein the condition detected by the sensor comprises a software status of a monitored electronic equipment.
4 . The system of claim 1 , wherein the condition detected by the sensor comprises an environmental status.
5 . The system of claim 1 , wherein the condition detected by the sensor comprises presence of an external data signal.
6 . The system of claim 1 , wherein the driver circuit comprises a processor to compare the condition to a threshold level.
7 . The system of claim 1 , wherein the driver circuit is configured to generate a control signal when the condition changes by at least a threshold amount.
8 . The system of claim 1 , wherein the electroluminescent display comprises a conformal display on a visible major surface of a monitored electronic equipment, wherein the electronic equipment is monitored by the sensor.
9 . The system of claim 8 , wherein a shape of the electroluminescent display indicates a meaning of the detected condition when the electroluminescent display is active.
10 . A method to display a status, comprising:
sensing a condition by use of a sensor;
generating a control signal by use of a driver circuit when the condition is sensed by the sensor; and
emitting electroluminescent light by use of a phosphor-based electroluminescent display coupled to the driver circuit, wherein the control signal excites a phosphor to generate emission of the electroluminescent light,
wherein the electroluminescent display comprises a conformal coating on a visible major surface of a monitored electronic equipment, wherein the electronic equipment is monitored by the sensor.
11 . The method of claim 10 , wherein the condition detected by the sensor comprises a hardware status of a monitored electronic equipment.
12 . The method of claim 10 , wherein the condition detected by the sensor comprises a software status of a monitored electronic equipment.
13 . The method of claim 10 , wherein the condition detected by the sensor comprises an environmental status.
14 . The method of claim 10 , wherein the condition detected by the sensor comprises presence of an external data signal.
15 . The method of claim 10 , wherein the driver circuit comprises a processor to compare the condition to a threshold level.
16 . The method of claim 10 , wherein the driver circuit is configured to generate a control signal when the condition changes by at least a threshold amount.
17 . The method of claim 10 , wherein the electroluminescent display comprises a conformal display on a visible major surface of a monitored electronic equipment, wherein the electronic equipment is monitored by the sensor.
18 . The method of claim 17 , wherein a shape of the electroluminescent display indicates a meaning of the detected condition when the electroluminescent display is active.
19 . The system of claim 1 , wherein the control signal comprises an alternating current (AC) signal.
20 . The system of claim 1 , wherein the electroluminescent display comprises a conformal phosphor coating on a visible major surface of a monitored electronic equipment, wherein the electronic equipment is monitored by the sensor.
21 . The system of claim 1 , wherein the electroluminescent display comprises a non-removable conformal coating on a visible major surface of a monitored electronic equipment, wherein the electronic equipment is monitored by the sensor.