Apparatus for grasping TV viewing condition in household
First Claim
1. A television audience state measuring apparatus comprising:
- an existence sensor for detecting a number of people and objects near a television receiver, said existence sensor including an ultrasonic sensor means for detecting objects and a heat sensor means for detecting heat within a predetermined range;
a setter for setting a number of people who are following a program, which is being broadcast, among said number of people near said television receiver who are watching said program and among a number of people who are listening to said program and not near said television receiver;
indicating means for indicating an inconsistency between a signal from said existence sensor and a signal from said setter; and
a controller for comparing said signal from said existence sensor with said signal from said setter, for controlling operation of said existence sensor, and for determining number of people near said television receiver based on an output from said ultrasonic sensor means and said heat sensor means;
said existence sensor and said setter being connected to an input side of said controller;
said indicating means being connected to an output side of said controller;
said controller outputting a report signal to said indicating means when said comparison proves inconsistent.
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Abstract
This invention relates to an audience state measuring apparatus of a television including an existence sensor (2) for detecting the number of persons (3) near a television receiver (1), a setter (4) for registering who is or are watching the program which is being broadcasted and an alarm lamp (6) for reporting that the number of persons from the existence sensor (2) and the registered number from the setter are inconsistent. This apparatus makes it possible to dertimine who among one family is or are watching the specific program which is being broadcasted and to measure accurately the individual audience state because non-registration in the setter (4) is reported to the persons (3).
353 Citations
11 Claims
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1. A television audience state measuring apparatus comprising:
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an existence sensor for detecting a number of people and objects near a television receiver, said existence sensor including an ultrasonic sensor means for detecting objects and a heat sensor means for detecting heat within a predetermined range; a setter for setting a number of people who are following a program, which is being broadcast, among said number of people near said television receiver who are watching said program and among a number of people who are listening to said program and not near said television receiver; indicating means for indicating an inconsistency between a signal from said existence sensor and a signal from said setter; and a controller for comparing said signal from said existence sensor with said signal from said setter, for controlling operation of said existence sensor, and for determining number of people near said television receiver based on an output from said ultrasonic sensor means and said heat sensor means; said existence sensor and said setter being connected to an input side of said controller; said indicating means being connected to an output side of said controller; said controller outputting a report signal to said indicating means when said comparison proves inconsistent. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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Specification