| 摘要 |
PROBLEM TO BE SOLVED: To enable a user to enjoy shopping at home. SOLUTION: This receiver 49 for ISDB receives the broadcasting signals for ISDB formed by digitalizing various kinds of main information, such as videos, voices and data, together with additional information, such as control information, then packeting and multiplexing the information. The receiver described above has a tuner 46 for ISDB, a decoding means 52 for the main information, a decoding means 56 for such auxiliary signals which are capable of assigning the specific image regions to the main information and substituting the images within the regions to another images, a recording and reproducing means 58 of the substd. image signals and an output image control means 53 which outputs the specific image signals alone or the synthesized image signals from the decoded auxiliary signals and substd. image signals. The substd. image signals are substd. and projected in the regions assigned by the auxiliary signals. The images similar to the images obtd. when suits or dresses are replaced and are worn in trial are obtainable in television shopping and, therefore, the user is able to make shopping at home.
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