Title:
表示制御装置、表示制御システム、表示制御方法、及びプログラム
Document Type and Number:
Japanese Patent JP7392343
Kind Code:
B2
Abstract:
To display a specified content without going to a place where a display device is installed and switching the content even when a communication network is not available in a display control system that displays a content on the display device using a communication network.SOLUTION: A display control device includes a sound wave analysis unit that analyzes sound waves broadcast from a broadcasting device and extracts predetermined identification information, and a display control unit that displays a second content different from a first content on a display device that displays the first content when a sound wave representing the predetermined identification information is broadcast by the broadcasting device.SELECTED DRAWING: Figure 4
Inventors:
Shingo Matsushita
Akihiro Takeshi
Akihiro Asai
Kyoya Ochiai
Akihiro Takeshi
Akihiro Asai
Kyoya Ochiai
Application Number:
JP2019170377A
Publication Date:
December 06, 2023
Filing Date:
September 19, 2019
Export Citation:
Assignee:
株式会社リコー
International Classes:
H04B11/00; G08B5/00; G08B23/00; G09G5/00; H04N21/439; H04N21/488
Domestic Patent References:
| JP2019129522A | ||||
| JP2018032399A |
Attorney, Agent or Firm:
Tadashige Ito
Tadahiko Ito
Tadahiko Ito