Device to monitor the content and/or display of messages
a technology for displaying messages and content, applied in the field of devices to monitor the content and/or display of messages, can solve the problems of not realizing the duration of the display, difficult management of handling tasks, and affecting the display
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A public type of telephone booth 1 has a telephone 2. A display panel 3 is functionally connected to the telephone 2. The device of the invention has means 4 so that the display time of a message on the panel 3 depends on the duration of a telephone communication with the telephone 2. In a preferred way, the telephone 2 has a till 5 to enable the insertion of a pre-payment electronic card 6. This card 6 has pre-payment units 7. To set off the countdown of the units used, the card 6, known as a memory card or an electronic chip card, has terminals such as 8 providing access to its memory. The memory of this card has memory zones where the pre-payment units 7 are programmed. The telephone set 2 has an exchange interface 10 of a standard type with the pre-payment memory card 6 to set off the countdown operation.
In a preferred way, the memory card 6 may also have another memorizing zone 9 to contain an advertisement. The interface 10 may be improved, in telephone sets fitted for this pu...
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Abstract
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