• Title/Summary/Keyword: technological trend

검색결과 439건 처리시간 0.026초

韓國 纖維工業의 技術變化와 立地에 관한 연구 (A study on the technological and locational changes of textile industry in Korea)

  • 김선배
    • 대한지리학회지
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    • 제38권
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    • pp.37-59
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    • 1988
  • The aim of this study is to investigate the influence of the technological changes on locational changes on the assumption that technological changes cover over all industrial sectors. The study is carred on 1) To investigate the theoretical backgrounds of the technological and locational changes and their problems. 2) To investigate the location and economic characteristics of the Korean textile industry. 3) To investigate the technological development and regional variations in technological level. 4) To the relationship of the technological change to the location of the textile industries. The locational change of the Korean textile industries have been closely related to economic characteristics. In the begining stage of development in the 1950's, thetextile industries were largely concentrated in the major cities(Seoul, Pusan, Taegu, Masan et. al.). In the growing stage of development in the 1960's, the textile industries were relocated in suburban areas with the trend of large corporations building their branch plants of chemical fibers in the suburbs. With the expansion in the export industry in the 1970's, the textile companies were distributed throughout the whole country. But the research and development(R&D) activities caused the textile industries reconcentrate around Seoul and Pusan, owining to the change of the economic environments in the 1980's. The 1980's have witnessed the increased R&D investment for the development of better new and value-added products. This was because the technological level was much higher than that of Taegu and Other regions. What is more, plant birth location and branch plant location support that locational changes of textile industry were caused by technological changes. Plant birth location put stress technological environments of region, compared with branch plant locaiton. Accordingly, the technological changes of industry can be an important factor in locational changes. Through this study, it can be seen that locational changes come from technological changes. Other locational factors influence the industrial locations, but regional variations in technological level which has been relatively ignored has to be considered on the location study. Together with the accomplishments of existing location study, the study on technological change and location can better explain the location phenomena. And further research on technological change and location can provide better policy implications for regional development.

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폐자동차 재활용 기술의 동향 (Technological Trends in the Automobile Recycling Technologies)

  • 배영문;나도백;길상철;김정흠
    • 기술혁신학회지
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    • 제5권3호
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    • pp.367-381
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    • 2002
  • This study deals with the technological trends in the automobile recycling technologies. It first discusses the importance and current situation of automobile recycling. And then it discusses the technological trends in automobile recycling industry classifying the technologies into three groups: disassemblying, recycling, and design. It deals with recycling of major parts of automobiles and the design of automobile for recyclability. This study also contains a patent analysis of the technologies. Different patterns in the trend of patents among various conn-tries are discussed with the context of legal and industrial situation of each country And finally it discusses the forecasting for the future technological and legislative trends.

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해운발전과 기술인력 (Shipping Development and the technical expertise)

  • 민성규
    • 한국항해학회지
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    • 제7권2호
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    • pp.115-128
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    • 1983
  • Ship technology has advanced in many diverse directions in recent years, a trend that can be expected to continue. The effect of this both on the physical equipment now being usedand under construction and on the attitude of mind of many of those responsible for its operation is profound. The technological changes in shipping have brought about an increasing trend towrard more delegation of authority from shoreside to ship management. With increased shipboard responsibility the shipping industry would benefit from seeming that more of the management subjects were learned by nautical students. It is clear advantage that companies should draw into their general management structure men with seafaring experience. At the same time the the boards of shipping companies should include more men with high technological qualificatiions and experience.

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위성용 MMIC 기술 동향 (Technological Trend for Satellite Application MMIC)

  • 원영진;이진호;천용식
    • 항공우주기술
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    • 제7권1호
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    • pp.121-128
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    • 2008
  • 이동 통신 및 위성 통신 분야에 있어서 무선 통신 기술 분야는 무선 환경에서 신호를 보내고 받는 기능을 수행하는 중요한 분야이다. 이러한 무선 통신 분야에서 송수신한을 구성하는 송수신 부품은 RF 시스템의 성능을 좌우한다. 따라서 위성 통신 분야에 있어서 신뢰성을 획득하기 위해서는 고집적화와 소형화를 통한 경쟁력 확보가 필수적인데 이를 위한 기술이 MMIC 이다. MMIC란 RF 부품을 설계하고 제작하는 기술로서 본 논문은 MMIC 기술에 대한 소개와 위성 분야에서의 기술적인 동향과 전망을 기술하고 있다.

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An Analytical Framework for a Technological Innovation System: the Case of a Nuclear Power System

  • Lee, Tae Joon;Lee, Young-Joon
    • Asian Journal of Innovation and Policy
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    • 제7권2호
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    • pp.235-286
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    • 2018
  • The aim of paper is to develop an alternative framework for the study of technological innovation systems. In contrast with conventional literature, this analytical framework is designed for entrepreneurs, i.e. actors, at the micro level rather than policy-makers at the meso or macro level. Herein, the entrepreneurial innovation system is conceptually refined by synthesizing knowledge regarding technological innovation and innovation systems. Drawing upon the intrinsic technological identity essential for innovation, the entrepreneurial innovation system is shown to involve three core changes in terms of technology, organization and market, and their couplings within its internal boundary over time. This analytical framework also takes into account the fact that the innovation system is influenced by and copes with the external environment during its evolution. Moreover, the framework of the entrepreneurial innovation system considers the recent trend of sustainable development. The technical and socio-economic characteristics of a nuclear powersystem are studied empirically to articulate an analytical framework that should be very useful for technological innovation in other energy systems by reflecting their unique features.

완전 자율주행분야 미래선도품목의 특허동향 및 협력 네트워크 분석 (Analysis of Patent Trends and Cooperative Network of Future-leading Items in the Field of Autonomous Driving)

  • 이정환;김진용;조지혁;김형석
    • Journal of Information Technology Applications and Management
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    • 제29권6호
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    • pp.1-12
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    • 2022
  • In recent years, technological competition in the automobile sector is accelerating. This study analyzes the status of patents from a global perspective of three promising future items that Korea has selected as core technologies in the field of autonomous driving,. And the technological cooperation ecosystem was identified through network analysis centered on scientific metrology. As a result of the analysis, it was confirmed that the growth of individual technologies has been strengthened in recent years, and although key source technologies have been largely preempted in major global countries, a close cooperative ecosystem between institutions, companies, and universities in major countries has not yet been formed. Specifically, the US and Japan have the technological leadership, while China is rapidly rising, and Korea is chasing after it as a latecomer. Therefore, it is necessary to continuously strengthen technological cooperation such as R&D of core technology to overcome technological limitations and strengthening of infrastructure construction, attracting excellent foreign talents and international exchanges. This analysis is meaningful in that it explores the global status of Korea's technology and the possibility of technological cooperation from various perspectives in the future from the viewpoint of preoccupation of future technology, rather than grasping the trend of a specific technology.

혁신성장 측정에 관한 연구: 성장회계모형 vs 슘페테리안 기술변화 모형 (A New way of the Measuring of Innovative Growth: Growth Accounting Model vs Schumpeterian Technological Change Model)

  • 권명중;조상혁;윤미경
    • 기술혁신연구
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    • 제31권1호
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    • pp.105-148
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    • 2023
  • 본 논문은 Schumpeter의 기술변화 3단계 개념에 기초해서 기술진보가 실질경제성장에 기여하는 정도를 측정하는 새로운 방법을 제시한다. 통계청 광업제조업조사 마이크로데이터를 이용해서 2003-2018년 기간 동안 기술진보의 실질 성장기여 정도를 총요소 생산성 성장률(성장회계방법), R&D투자 기여율, 슘페테리안 혁신성장률로 각각 측정하고 비교한 결과는 다음과 같다. 첫째, 성장회계의 총요소생산성 성장률과 슘페테리안 혁신 성장률에 의한 기술진보의 실질 성장기여에 대한 측정에서 상반된 결과를 나타낸다. 둘째, 생산성장률이 감소추세에 있으면 증가추세에 있을 때와 비교해서 생산성장률과 총요소생산성성장률 차이가 커지고, 반대로 증가추세에 있으면 감소추세에 있을 때와 비교에서 생산성장률과 총요소생산성성장률의 차이가 작아진다. 셋째, 혁신성장률에 영향을 미치는 기술기회, 즉, 어느 한 분야의 연구개발과 그 인접분야까지의 연구개발 유인이 혁신성장에 미치는 기여도는 3.3%에 불과하다. 이 결과가 기존의 기술진보의 성장기여에 대한 인식과 다른 이유는 기술진보라는 동일한 용어를 측정하면서 서로 다른 실체를 측정하고 있는 것에 기인한다. 따라서 총요소생산성 성장률은 거시적 경제효율성, R&D투자는 신기술공급의 효과성, 슘페테리안 혁신성장률은 기술진보의 경제적 영향을 측정하는 데 사용해야 한다. 본 논문 연구 결과의 정책적 함의는 다음과 같다: ① 기술공급일변도의 정책에서 기술공급과 신기술수요지원의 융합정책으로 전환, ② 임무지향형 R&D 정책과 국가 R&D와 민간 R&D가 연계되는 R&D 정책, ③ 신지식체화 정도를 반영한 자본재의 재분류.

DWDM 시스템동향 및 광네트워크 발전방향 (A study on the technological trend of the DWDM system and development plan for Optical Network)

  • 이성원
    • 한국경영과학회:학술대회논문집
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    • 한국경영과학회 2001년도 추계학술대회 논문집
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    • pp.354-357
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    • 2001
  • Optical transport has been sucessfully developed as a fast information transfer since 1970s, and a WDM system, based on the wavelength division multiplexing technique, was implemented to the backbone network. The WDM technique is able to improve its data traffic by utilizing its optical fiber efficiently, and is suitable for an easy network operation and management. Therefore, trend for DWDM, which is known to be one of DWM system being currently used, and the direction for optical network development will be investigated in this study.

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기술예측 방법론 및 이의 군사연구계획에의 응용 (Technological Forecasting and Its Application to Military R&D Programming)

  • 이상진;이진주
    • 한국국방경영분석학회지
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    • 제2권1호
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    • pp.111-125
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    • 1976
  • This paper is to explore technological forecasting methodologies and their application to military R&D programming. Among a number of forecasting methodologies, eight frequently used methods are explained. They are; Delphi method, analogy, growth curve, trend extrapolation, analytical model, breakthrough, normative method, and combined method. Due to the characteristic situation of a developing country, the application of technological forecasting to the Korean military R&D programming is limited. Therefore, only two forecasting methods such as Delphi and normative method are utilized in the development of a decision model for the military R&D programming. The model consists of a dynamic programming using decision tree model, which optimizes the total cost to equip a certain military item under a given range of risk during a given period. Some pitfalls in forecasting methodologies and of the model are discussed.

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산업별 기술발전의 효율 및 형태변동에 대한 추이구조 (Transition Structure to Changes in Efficiency and Pattern of Technological Progress by Industries through Development of Patent Mapping Model)

  • 박준호;권철신
    • 산업공학
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    • 제19권4호
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    • pp.281-290
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    • 2006
  • The main objective of this study is to analyze the structure of efficiency of R&D input variables and the attributes of patent information as output of R&D activities in the major manufacturing industries (electric & electronics, machinery, chemical, textile) from the mid-1970s to the late-1990s by the development of "mapping technique". To attain this objective we first have examined the attribute of time-lag which depends on the absolute, and the cumulative values between input and output. And on the basis of this result, we have made an analysis on the impact to extract the main variables affecting patent by industries. Moreover, according to time trend of the impact variables, we have analyzed the structure of R&D efficiency, and of technological progress which will be changed with time by patent information. It has been aimed at constructing technological progress patterns in the Korea industry.