RELATED PROGRAM REFERRING RECEIVER, RELATED PROGRAM REFERRING TRANSMITTER AND RELATED PROGRAM REFERRING PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide a related program referring receiver capable of grasping words and information used in a program viewed by a viewer without requiring labor of a viewer for investigation, a related program referring transmitter and a related program referring program. SOLUTION: A related program referring receiver 5 receiving a program adding related information related to a keyword corresponding to the keyword in the program is provided with a storing means 13 for storing received program, a keyword information retrieval means 15 for retrieving information concerning the keyword in the program viewed in accordance with a request from the viewer from the program stored to the storing means 13 based on the related information, and a display output means 17 for displaying and outputting the information concerning the keyword retrieved by the keyword information retrieval means 15.