効率の良い教育用閉回路テレビシステム

島根大学教育学部紀要. 教育科学 Volume 11 Page 115-120 published_at 1977-12-25
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Title
効率の良い教育用閉回路テレビシステム
Title
Effective CCTV System in Education
Title Transcription
コウリツ ノ ヨイ キョウイクヨウ ヘイ カイロ テレビ システム
Creator
Ishida Hidetaka
Itoh Yoshiki
Source Title
島根大学教育学部紀要. 教育科学
Memoirs of the Faculty of Education, Shimane University. Educational science
Volume 11
Start Page 115
End Page 120
Journal Identifire
ISSN 0287251X
Descriptions
In this paper the authors deal with several important points concerning an effective CCTV (closed circuit television) system for experimental instructions. These points are as follows.
1.It is convenient to use a modulation system for sending video signals.
2.Video signals are to be sent through several channels.
3.Video signals are to be in colour.
4.Terminals for television camera should be provided in every classroom.
5.Appratus should be arranged to work at all times.
6.Sound should be sent clearly in stereo.
7.A few arrangements are devised to eliminate the complexity of operations.
Language
jpn
Resource Type departmental bulletin paper
Publisher
島根大学教育学部
The Faculty of Education Shimane University
Date of Issued 1977-12-25
Access Rights open access
Relation
[NCID] AN0010792X