POINT OF SALE DEVICE AND METHOD FOR OPERATING SAME
6 Assignments
0 Petitions
Accused Products
Abstract
A point of sale device including an LCD display, a contactless payment antenna arranged in propinquity to the LCD display, LCD control circuitry and contactless communication circuitry associated with the contactless payment antenna, the LCD control circuitry and the contactless communication circuitry operating at least partially in time coordination with each other in order to prevent interference therebetween.
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Citations
21 Claims
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1. (canceled)
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7. (canceled)
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10. A point of sale device comprising:
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an LCD display; a contactless payment antenna arranged in propinquity to said LCD display; LCD control circuitry; contactless communication circuitry associated with said contactless payment antenna; and coordination control circuitry operative to control operation of said LCD control circuitry thereby to reduce interference to operation of said contactless communication circuitry resulting from operation of said LCD display, said coordination control circuitry being operative to cause the operation of said LCD control circuitry and said contactless communication circuitry to be such that said contactless communication circuitry generally operates when said LCD display is operating and when data is not being written on said LCD display, in order to reduce interference therebetween. - View Dependent Claims (2, 3, 4, 5, 6, 11, 13, 14, 15, 16, 17, 18, 19)
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12. (canceled)
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20. A method of operating an LCD display in propinquity to a contactless antenna, the method comprising:
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providing LCD control circuitry and contactless communication circuitry associated with said contactless antenna; and controlling operation of said LCD control circuitry thereby to reduce interference to operation of said contactless communication circuitry resulting from operation of said LCD display, said controlling operation comprising operating said contactless communication circuitry generally when said LCD display is operating and when data is not being written on said LCD display, in order to reduce interference therebetween. - View Dependent Claims (8, 9)
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21. (canceled)
Specification