Title:
文書管理システム
Document Type and Number:
Japanese Patent JP6904685
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a learning content management method for providing learning content following content of a textbook while protecting a copyright, and to provide a new data processing system capable of suppressing power consumption.SOLUTION: When a teacher gives a lesson to a student by using teaching material content converted into an electronic document, the teacher is supposed to make the lesson progress while allowing all users to share the same information. A plurality of portable information terminals each having a display part for displaying the teaching material content converted into the electronic document and an input/output part are connected via a network, and a portable information terminal of the teacher downloads the content from a data server. The teacher designates the number of copies for use when downloading the content, and receives restriction to the number of copies.SELECTED DRAWING: Figure 1
Inventors:
Uzumasa Munehiro
Berikvist Johann
Yoshimoto Kurokawa
Takayuki Ikeda
Ken Aoki
Yuki Okamoto
Hideaki Kuwahara
Berikvist Johann
Yoshimoto Kurokawa
Takayuki Ikeda
Ken Aoki
Yuki Okamoto
Hideaki Kuwahara
Application Number:
JP2016218291A
Publication Date:
July 21, 2021
Filing Date:
November 08, 2016
Export Citation:
Assignee:
Semiconductor Energy Laboratory Co., Ltd.
International Classes:
G06Q50/20; G06F21/10; G09B5/02
Domestic Patent References:
| JP2002358387A | ||||
| JP2010049415A | ||||
| JP2003263097A | ||||
| JP2000339851A |
Foreign References:
| US20130282521 |