The invention is a defense unit countermeasure system comprising an attack unit detector to activate an attack illuminator, a modulated CW radiation source, a radiation detector, a second signal generator and modulator.
대표청구항▼
The invention is a defense unit countermeasure system comprising an attack unit detector to activate an attack illuminator, a modulated CW radiation source, a radiation detector, a second signal generator and modulator. d second heating elements being oriented so that the resistance wire of the firs
The invention is a defense unit countermeasure system comprising an attack unit detector to activate an attack illuminator, a modulated CW radiation source, a radiation detector, a second signal generator and modulator. d second heating elements being oriented so that the resistance wire of the first heating element is positioned on the opposite side of the roller from the resistance wire of the second heating element, thereby allowing the temperature to be offset between the two sides of the roller. 10. A grill for cooking food as set forth in claim 9, further including means for adjusting the temperature offset between the two sides of the roller. 11. A grill for cooking food as set forth in claim 1, wherein at least one roller is provided with a heating element having first and second halves and first and second resistance wires and wherein the first resistance wire extends along a portion of the first half of the heating element and the second resistance wire extends along a portion of the second half of the heating element, thereby allowing the temperature to be offset between the two sides of the roller. 12. A grill for cooking food as set forth in claim 11, further including means for adjusting the temperature offset between the two sides of the roller. 13. A grill for cooking food as set forth in claim 1, wherein the temperature sensor is a thermistor encased in stainless steel. 14. In a grill functionally separated into front and back sections with heating elements associated with the front and back sections controlled independently, a heating control system, including: means for independently setting a first set temperature for the front section and a second set temperature for the back section; a first temperature sensor to measure a first measured temperature of the front section and a second temperature sensor to measure a second measured temperature of the back section; and a control device in communication with the means for independently setting, the temperature sensors, and the heating elements, said control device monitoring the first and second measured temperatures, comparing the first and second measured temperatures with the first and second set temperatures, respectively, and independently adjusting the heating elements of the front and back sections to minimize variation of the first and second measured temperatures from the first and second set temperatures without involvement of an operator. 15. A heating control system for a grill as set forth in claim 14, wherein the means for independently setting includes an adjustment mechanism by which the operator can select at least one of the first and second set temperatures. 16. A heating system for a grill as set forth in claim 15, wherein the adjustment mechanism allows an operator to select a temperature calibration factor and wherein the control device adjusts at least one of the first and second measured temperatures based on the temperature calibration factor prior to comparing the measured temperature with the respective set temperature. 17. A heating system for a grill as set forth in claim 14, wherein the means for independently setting is programmable and at least one of the first and second set temperatures is programmed into the means for independently setting. 18. A grill for cooking food as set forth in claim 14, wherein the control device is programmable and at least one of the first and second set temperatures is programmed into the control device by the means for independently setting. 19. A heating control system for a grill as set forth in claim 14, further including a multi-function temperature display, which selectively indicates the measured temperatures and the set temperatures. 20. A heating control system for a grill as set forth in claim 15, wherein the adjustment mechanism limits the range from which an operator can select at least one of the first and second set temperatures from about 140° F. to about 170° F. 21. A heating control system for a grill as set forth in claim 14, further including a preheat switch that directs the control device to selectively activate the heating elements for at least one of the front and back sections to raise the temperature of the section to a preheat temperature for a set amount of time. 22. A heating control system for a grill as set forth in claim 14, wherein the grill includes at least one set of first and second heating elements, with the first and second heating elements each having a resistance wire along only a portion of its length, said first and second heating elements being oriented so that the resistance wire of the first heating element is positioned on the opposite side of the roller from the resistance wire of the second heating element, thereby allowing the temperature to be offset between the two sides of the set of heating elements. 23. A heating control system for a grill as set forth in claim 22, further including means for adjusting the temperature offset between the two sides of the set of heating elements. 24. A heating control system for a grill as set forth in claim 14, wherein the grill includes at least one heating element having first and second halves and provided with first and second resistance wires and wherein the first resistance wire extends along a portion of the first half of the heating element and the second resistance wire extends along a portion of the second half of the heating element, thereby allowing the temperature to be offset between the two halves of the heating element. 25. A heating control system for a grill as set forth in claim 24, further including means for adjusting the temperature offset between the two halves of the heating element. 26. A heating control system for a grill as set forth in claim 14, wherein at least one of the first and second temperature sensors is a thermistor encased in stainless steel. 27. A grill for cooking food, including: a plurality of rollers forming a grilling area; an offset heating structure in at least one roller to allow a temperature offset between two sides of the roller; and means for adjusting the temperature offset between the two sides of the roller. 28. A grill for cooking food as set forth in claim 27, wherein the offset heating structure includes: a heating element in the roller, said heating element having first and second halves; and first and second resistance wires at the heating element, wherein the first resistance wire extends along a portion of the first half of the heating element and the second resistance wire extends along a portion of the second half of the heating element. 29. A grill for cooking food as set forth in claim 27, wherein the offset heating structure includes: first and second heating elements in the roller; a first resistance wire extending along a portion of the first heating element; and a second resistance wire extending along a portion of the second heating element, wherein the first resistance wire is positioned on the opposite side of the roller from the second resistance wire. 30. A method of controlling the temperature of a roller grill having a plurality of rollers, including the steps of: setting a set temperature for the grill; communicating said set temperature to a control device; adjusting heating elements in the rollers to the set temperature; measuring the temperature of the grill with at least one temperature sensor; communicating the measured temperature to the control device; comparing the measured temperature with the set temperature in the control device; and adjusting the heating elements to minimize variation of the measured temperature from the set temperature without involvement of an operator. 31. A method of controlling the temperature of a roller grill as set forth in claim 30, further including the step of selectively displaying the set temperature and the measured temperature on a multi-function temperature display. 32. A method of controlling the temperature of a roller grill as set forth in claim 30, further including the steps of: providing at least one roller with first and second heating elements, with each heating element having a
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