Invention Grant
US08732743B2 Passenger information control device and method for providing video data for passenger information control device
有权
乘客信息控制装置和方法,用于为乘客信息控制装置提供视频数据
- Patent Title: Passenger information control device and method for providing video data for passenger information control device
- Patent Title (中): 乘客信息控制装置和方法,用于为乘客信息控制装置提供视频数据
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Application No.: US12933121Application Date: 2009-03-23
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Publication No.: US08732743B2Publication Date: 2014-05-20
- Inventor: Kazunari Morimoto , Masao Oki , Tetsuya Shigeeda
- Applicant: Kazunari Morimoto , Masao Oki , Tetsuya Shigeeda
- Applicant Address: JP Chiyoda-Ku, Tokyo
- Assignee: Mitsubishi Electric Corporation
- Current Assignee: Mitsubishi Electric Corporation
- Current Assignee Address: JP Chiyoda-Ku, Tokyo
- Agency: Buchanan Ingersoll & Rooney PC
- Priority: JP2008-117607 20080428
- International Application: PCT/JP2009/055677 WO 20090323
- International Announcement: WO2009/133735 WO 20091105
- Main IPC: H04N7/10
- IPC: H04N7/10 ; H04N7/025

Abstract:
A passenger information control device having a video display controller that transmits video data sent from a ground transmission controller to display devices in a train includes: a storage unit that stores a program table and the video data, the program table storing a number of times an advertisement video has been presented, a validity period of the advertisement video, a time period from the last presentation time to the present, and a volume of the video data, being associated with each advertisement; a deletion determining unit that determines whether to designate the video data as a candidate for deletion based on a program table; and a deleting unit that deletes the video data stored in the storage unit based on determination by the deletion determining unit.
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