Electronic device, playback device and server device
View Patent ↗The present invention discloses an electronic device having a recording section that records a content extracted from broadcasting, an acquiring section that acquires information related to the content from a network, and a chapter making section that specifies chapters to the content recorded in the recording section based on hourly fluctuation of a number of the information related to the content and associates the chapter with a classification of the information during the period of the chapter.
1. An electronic device having a recording section that records a content extracted from broadcasting, comprising:
an acquiring section that acquires contributions related to the content from a contribution site on a network,
a classification section that analyzes and classifies the contributions, and
a chapter making section that specifies chapters to the content recorded in the recording section based on hourly fluctuation of a number of the contributions related to the content and associates the chapter with a classification of the contributions during the period of the chapter,
the chapter making section specifies the chapter to a period including at least time when a rate of increase of the hourly fluctuation exceeds a predefined amount and time when the hourly fluctuation changes to decrease from increase.
2. The electronic device according to claim 1 , wherein
the chapter making section associates the chapter with the classification based on the emotional expressions included in the contributions during the period of the chapter.
3. The electronic device according to claim 1 , further comprising:
a memory section that memorizes correspondence between a word, a numeric characteristic of the word and a classification of the word, wherein
the chapter making section specifies the classification of each contributions by referring to the correspondence between the word included in the contributions during the period of the chapter and the numeric characteristic calculated from the word, and associates the chapter with a major classification included in the contributions during the period of the chapter.
4. The electronic device according to claim 1 , wherein
the chapter making section specifies a beginning of the chapter by going back a certain amount of time from the time when the rate of increase of the hourly fluctuation exceeds the predefined amount.
5. The electronic device according to claim 1 , wherein
the chapter making section associates the chapter with a major classification included in the contributions during the period of the chapter.
6. The electronic device according to claim 1 , further comprising:
a specified contributor recording section that records specified contributors who contemporary post the contributions of the same classification as the contributions posted by the user of the electronic device in the site on the network related to the content while the broadcasting is watched, wherein
the chapter making section specifies the chapter to the content recorded in the recording section based on the hourly fluctuation of the number of the contributions calculated by adding a heavier weight to the contributions of the specified contributors than other information.
7. The electronic device according to claim 6 , wherein
the chapter making section associates the chapter with the classification based on a major classification included in the contributions during the period of the chapter calculated by adding a heavier weight to the contributions of the specified contributors than other information.
8. The electronic device according to claim 6 , further comprising:
a weight making section that adds a heavier weight to the contributions posted by the specified contributors to cause a significant change to the number of the contributions calculated by adding the heavier weight, if the number of the contributions in the site does not indicate a significant increase although the number of the contributions posted by the specified contributors indicates a significant increase during a neighborhood period where the contributions is posted on the site related to the content while the content is watched.
9. The electronic device according to claim 6 , wherein
the chapter making section has a classification association method selection section that enables the selection of the following options:
to associate the chapter with the classification based on all the contributions related to the period of the chapter in the site, or
to associate the chapter with the classification based on the contributions of the specified contributors during the period of the chapter in the site.
10. The electronic device according to claim 6 , wherein
the chapter making section has a chapter making method selection section that enables the selection of the following options:
to specify the chapter to the contents recorded in the recording section based on the hourly fluctuation of the number of the contributions calculated by adding a same weight to all contributions, or
to specify the chapter to the contents recorded in the recording section based on the hourly fluctuation of the number of the contributions calculated by adding heavier weight to the contributions of the specified contributors than other information.
11. A playback device that plays the content recorded by the electronic device and displays plural contents as a list on a screen according to claim 1 , wherein
the playback device displays the contents in association with the classifications of the contents on the screen.
12. A playback device that plays the content recorded by the electronic device and displays the chapter of the content on a screen according to claim 1 , wherein
the playback device displays the chapter in association with the classification of the chapter on the screen.
13. A playback device that plays the content recorded by the electronic device and displays the content on a playback screen according to claim 1 , wherein
the playback screen has:
a content display area to display the content,
a classification display area to display the classification of the content synchronized with the playback of the content, and
a contribution display area to display the contributions posted when the content is recorded synchronized with the playback of the content.
14. A server device that transfers the contents of broadcasting to a client device, comprising:
a recording section that records a content extracted from the broadcasting,
an acquiring section that acquires posted contributions and posted times of the contributions from a site on a network related to the content during the content is on the air,
a classification section that analyzes and classifies the contributions,
a chapter making section that specifies chapters to the content recorded in the recording section based on hourly fluctuation of a number of the contributions in the site during the content is on the air and associates the chapter with a classification based on the contributions during the period of the chapter, and
a delivering section that delivers the content in which the chapter is specified to a client device in accordance with a request from the client device
the chapter making section specifies the chapter to a period including at least time when a rate of increase of the hourly fluctuation exceeds a predefined amount and time when the hourly fluctuation changes to decrease from increase.
15. The server device according to claim 14 , further comprising:
a specified contributor recording section that records specified contributors who contemporary post the contributions of the same classification as the contributions posted by the user of the client device in the site on the network related to the content while the content is playing by the client device, wherein
the chapter making section specifies the chapter to the content based on the hourly fluctuation of the number of the contributions calculated by adding a heavier weight to the contributions of the specified contributors than other information.