AUDIENCE RATING SURVEY APPARATUS AND AUDIENCE RATING SURVEY SYSTEM USING THE SAME

摘要

A display device for audience rating survey is provided. The display device for audience rating survey includes: a power supply unit configured to be synchronized with a power supply unit of a surveying target equipment; a receiving unit configured to receive a signal for a viewing entity; a light emitting unit comprising a plurality of light emitting elements configured to emit light according to the signal received; a storage unit configured to match the signal received and each of the plurality of light emitting elements and store the matched resu a control unit configured to allow a matched light emitting element to emit light according to the received signal; and a transmitting unit configured to transmit information for the light emitting element, which is emitting the light, to an external device.