著者
峰久 和哲
出版者
日本メディア学会
雑誌
マス・コミュニケーション研究 (ISSN:13411306)
巻号頁・発行日
vol.77, pp.39-58, 2010-07-31 (Released:2017-10-06)
参考文献数
19
被引用文献数
1

Japanese public opinion polls have introduced by GHQ after WWII, and they also have improved the quality much better than before by the cooperation with news organizations and mathematicians. Due to the start of election situation survey by Asahi newspaper at The House of Representatives election in 1958, public opinion functioned much important rolls with the election news by news organizations. For long time, search procedures are mainly examined by visiting each object person by examiners, however, since 1980s, each news organization attempted to use public opinion polls by telephone. After the 21 century, RDD (Random Digit Dialing) with random dialing by computers has spread. It is lower the costs and it is also easier to get survey result promptly, and then, 'Cabinet support rate' reported by more than ten news organizations each month has come and gone. However, due to the spread of cell phones, etc., this search procedure showed some limitations. Together with this fact, public opinion polls are facing huge crisis. About the issues in the society, survey object persons themselves do not form their own opinions and also do not think about the resolution, and they answer promptly to the public opinion polls. And then, the answer was easily induced by the amplification which was introduced during the making of questioners by news organizations. Following these result, we do not have to undervalue public opinion polls. They have important roles as to 'measure' the public opinions and to keep polishing fair examinations.
著者
峰久 和哲
出版者
日本マス・コミュニケーション学会
雑誌
マス・コミュニケーション研究 (ISSN:13411306)
巻号頁・発行日
vol.77, pp.39-58, 2010

Japanese public opinion polls have introduced by GHQ after WWII, and they also have improved the quality much better than before by the cooperation with news organizations and mathematicians. Due to the start of election situation survey by Asahi newspaper at The House of Representatives election in 1958, public opinion functioned much important rolls with the election news by news organizations. For long time, search procedures are mainly examined by visiting each object person by examiners, however, since 1980s, each news organization attempted to use public opinion polls by telephone. After the 21 century, RDD (Random Digit Dialing) with random dialing by computers has spread. It is lower the costs and it is also easier to get survey result promptly, and then, 'Cabinet support rate' reported by more than ten news organizations each month has come and gone. However, due to the spread of cell phones, etc., this search procedure showed some limitations. Together with this fact, public opinion polls are facing huge crisis. About the issues in the society, survey object persons themselves do not form their own opinions and also do not think about the resolution, and they answer promptly to the public opinion polls. And then, the answer was easily induced by the amplification which was introduced during the making of questioners by news organizations. Following these result, we do not have to undervalue public opinion polls. They have important roles as to 'measure' the public opinions and to keep polishing fair examinations.
著者
広瀬 茂男 今里 峰久 工藤 良昭 梅谷 陽二
出版者
The Robotics Society of Japan
雑誌
日本ロボット学会誌 (ISSN:02891824)
巻号頁・発行日
vol.3, no.1, pp.10-19, 1985-02-15 (Released:2010-08-25)
参考文献数
5
被引用文献数
4 11

建物や大型構造物の壁や天井面を動きまわるようなロボットを構成するためには, まず初めにそれを可能にするだけの強力な吸着力を生成し得る信頼性の高い吸着装置を実現しなければならない.本論文は原子炉や船舶などの鋼板上を動くロボットのための磁気吸着ユニットに関するものである.まず初めに従来からある磁気吸着ユニットの比較検討を行い, ついでIBマグネットと呼ぶ磁気吸着ユニットを提案する.これは永久磁石による強力な吸着力を生ずると同時に, 内部力をバネユニットで打ち消す構造を持たせることにより, 容易に脱離を可能にする装置である.本IBマグネットを構成する上で必要となる磁気吸着ユニットの設計手法, さらにそれとバランスする非線形バネユニットの設計手法を論ずる.最後に, 人間がこのIBマグネット装置4台を両手両足に装着し, 鋼板壁面と天井面を歩行する実験を行うことにより, 本装置が移動ロボットの吸着ユニットとして応用可能であることを示した.
著者
峰久
出版者
社団法人溶接学会
雑誌
熔接學會誌
巻号頁・発行日
vol.24, no.11, 1955-11-10