著者
田中 幹大 根本 啓次
出版者
一般社団法人映像情報メディア学会
雑誌
テレビジョン学会技術報告 (ISSN:03864227)
巻号頁・発行日
vol.19, no.21, pp.13-18, 1995-03-22
被引用文献数
2

We have developed a VR skiing system to train skiing amusingly and effectively. The system consists of a skiing training machine, 90 inch screen, a projector and 3 PCs. A skier rides on the skiing training machine which is fitted with 9 weigh/angle sensors, and enjoys skiing on a "virtual slope". Using measured data by these sensors, developed system simulates the skier's motion on the virtual slope. The simulation is based on dynamics model of real skiing. Acoording to the simulated skier's motion, CG images and sounds of the virtual slope are generated. Therefore he can experience realistic skiing. In addition, some skiers can ski on same virtual slope at the same time and enjoy a dual slalom, because the systems can connected to each other through network.
著者
田中 幹大
出版者
企業家研究フォーラム
雑誌
企業家研究 (ISSN:24340316)
巻号頁・発行日
vol.19, pp.51-65, 2022-02-20 (Released:2023-03-10)
参考文献数
29

This paper examines the prospects of industrial agglomeration in Osaka as a regional resource from a historical perspective. Industrial agglomeration has been seen as a source of high competitiveness for the Japanese manufacturing industry for years. However, the Japanese manufacturing industry and industrial agglomeration in Osaka have been in decline for about 30 years since the collapse of the bubble economy. Despite their decline, the manufacturing industry and industrial agglomeration are still important to Osaka’s regional economy.We therefore explored the prospects for industrial agglomeration in Osaka when manufacturing industries were emerging in developing countries (especially in China) and information technology/modularization was being deployed in product architecture.The first feature of industrial agglomeration in Osaka was the emergence of a diverse group of small and medium-sized enterprises (SMEs) to support the production of finished goods in the machinery industry during the period of high economic growth. The second feature was the segregation among the SMEs based on their skills in a particular field. The third was the formation of cooperative relationships between large companies and SMEs as well as among SMEs based on their skills, which led to process innovation and quality improvement in manufacturing. The development of these features was based on the unique experiences surrounding the development of manufacturing industries in Japan and Osaka during the period of rapid economic growth, and they are still in place today. They are needed even as China progresses and experiences industrial development. We believe that it is necessary to consider measures for economic revitalization that take advantage of these characteristics of industrial agglomeration in Osaka.
著者
田中 幹大
出版者
大阪市立大学経営学会
雑誌
経営研究 (ISSN:04515986)
巻号頁・発行日
vol.59, no.4, pp.43-78, 2009-02-27

This paper examines the production network of the small- and medium-sized enterprises (SMEs) and the relationship between wholesalers and SMEs with respect of Osaka's bicycle industry during the postwar reconstruction period. The production of bicycles increased rapidly against the background of enormous demand for consumer goods in the postwar period. The bicycle industry in Japan was characterized by a production system called the "assembly system," and many SMEs from the machine metal industry were engaged in bicycle production. Thus, the production network of SMEs and wholesalers played an important role in the revival of SMEs in Japan.
著者
田中 幹大
出版者
大阪市立大学
雑誌
經營研究 (ISSN:04515986)
巻号頁・発行日
vol.59, no.4, pp.43-78, 2009-02

This paper examines the production network of the small- and medium-sized enterprises (SMEs) and the relationship between wholesalers and SMEs with respect of Osaka's bicycle industry during the postwar reconstruction period. The production of bicycles increased rapidly against the background of enormous demand for consumer goods in the postwar period. The bicycle industry in Japan was characterized by a production system called the "assembly system," and many SMEs from the machine metal industry were engaged in bicycle production. Thus, the production network of SMEs and wholesalers played an important role in the revival of SMEs in Japan.
著者
田中 幹大
出版者
摂南大学
雑誌
摂南経済研究 (ISSN:21857423)
巻号頁・発行日
vol.1, no.1, pp.53-78, 2011-03

本論文は、戦後復興期大阪で敗戦とともに崩壊した中小機械金属工業集積がどのようにして再度形成されていったのかについて、生産復興の特徴、地域的な集積の動向などを分析している。大阪の中小機械金属工業は、闇経済が広がるなかで問屋・ブローカーと結びつきながらさまざまな消費財生産をする形で生産復興を遂げ、また軽機械製品の生産を軸として、それに関わる機械・金属製造業、加工業が展開することで再集積を果たしたことを明らかにした。