• Title/Summary/Keyword: 1980년대

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1980년대 전반기에 있어서 반도체 부품의 시장 동향

  • 성만영
    • 전기의세계
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    • v.34 no.7
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    • pp.398-403
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    • 1985
  • IC는 수많은 전자부품중에서 가장 기본적인 부품으로서 현재 산업사회에서는 필수 불가결한 존재로 부각되어 있다. IC의 집적도는 SSI로부터 MSI, LSI를 거쳐 현재에는 VLSI의 단계가 실용화 되고 있으며 IC가 새로운 기기의 기능을 주도하고, 전기전자 공업의 발전에 원동력이 되고 있다는 것은 이미 기정 사실로 되고 있다. 최근 IC는 "산업의 핵" 또는 "산업의 공기"라고 불리울 만큼 그 역할 또한 큰 비중을 차지하면서 전 산업분야에서 폭넓게 사용되고 있으며 IC는 그 자체가 고도성장산업분야에 속해 있지만 IC가 산업의 미래상과 같이 중요성을 가졌기 때문에 최근에는 우리나라의 럭키금성, 현대, 삼성 및 대우그룹을 비롯하여 세계규모의 기업간 경쟁이 강화되어 가고 있다. IC시장은 1980년대의 전반기를 통하여 IC기술이 급속한 진보에 의해 다이나믹한 전개를 이룩한 것으로 볼수 있지만, IC시장의 장래를 전망하는 경우 세계적인 시점으로 보는 것은 매우 중요한 것이라 생각된다. 따라서 본 해설에 있어서는 서방자유세계를 중심으로 IC의 수급, 제품종별의 시장및 지역별 시장등에 관하여 1985년까지의 동향을 살펴보고 1980년대 전반기의 IC시장에 관한 흐름을 고찰하여 1980년대 후반기의 시장 및 기술개발의 전망에 관하여 기술하고자 한다.발의 전망에 관하여 기술하고자 한다.

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Spatio-temporal Changes of Urban Sprawl Process in Seoul Metropolitan Area : Spatial Structure-based Approach (수도권 스프롤 양상의 시공간적 변화 : 공간구조 기반 접근)

  • Lim, Sujin;Kim, Kamyoung
    • Journal of the Korean association of regional geographers
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    • v.22 no.3
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    • pp.628-642
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    • 2016
  • In small countries such as Korea, rapid expansion of cities has been pointed out as the main cause of urban and environmental issues. In order to understand the urban problems caused by urban sprawl and prepare countermeasures for it, urban sprawl must be accurately measured first of all. The purpose of this study is to analyze the spatio-temporal changes of urban sprawl process in Seoul Metropolitan Area using landscape indices which measure the degree of urban sprawl in terms of urban structure such as area, distribution, and shape of urbanized area. FRAGSTATS, which is a tool for landscape analysis, is utilized to calculate landscape indices. Major findings are as follows. First, the urban sprawl in Seoul Metropolitan Area has been continually intensified since the late 1980s and this tendency was more clearer in the 1990s than the 2000s. While leapfrog development is relatively prominent in the 1990s, infilling development is remarkable in the 2000s. Second, the progress and development types of sprawl progress were different according to the zones which are defined based on Seoul Metropolitan Area Readjustment Planning Act. Congestion Restrain Zone shows the highest level of urban sprawl in terms of the evaluated landscape indices, but infilling development was predominant. In Growth Management Zone1, leapfrog development was dominant in the 1990s and infilling development in the 2000s. In Growth Management Zone1, leapfrog development has been continually remarkable since the late 1980s. Nature Conservation Zone shows the lowest level of sprawl, but its sprawl tendency is gradually being intensified. Third, the sprawl tendency in Seoul Metropolitan Area was different according to the distance and direction from Seoul. Urban sprawl was remarkable at Si-Guns close to Seoul in the late 1980s, Si-Guns close to Seoul and the southern part of Seoul in the late 1990s, and the southern and northern parts of Seoul in the late 2000s.

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The Trend of Textile Design in the 1980s and Its Meaning in Historical Perspective (1980년대의 직물디자인 경향 및 그 사적 의미)

  • Park, Nam-Sung
    • Archives of design research
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    • v.17 no.4
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    • pp.211-222
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    • 2004
  • During the 1980s, Textile design achieved a remarkable growth in creating aesthetic effect and in establishing its standing by responding to demands of the time effectively and seeking changes proactively. This was a period when Textile design constructed its modern concept as it was attempting a qualitative improvement through advanced technology, high class, and differentiation. The advent of advanced materials through the development of textile engineering, employment of craft techniques to further cultural and artistic orientation, and restoration of decorativeness in pursuit of sensitivity, all these developments of the 1980s contributed to the rise of above characteristics. In this study, attempts are made to grasp the new trend of Textile design during the 1980s and to review diverse methods of aesthetic creation and plastic possibility which this trend presented for the Textile, and thus to recognize the role of Textile design and its importance in a new light. The new trend of Textile design during the 1980s can be summarized as follows: 1) An appreciation of the creative aspect of the Textile. As attempts are made to emphasize visual and sensitive aspects of the medium, Textile tended to become an object of art itself. 2) A new awareness of the representative and plastic capacity of the fiber material. As attempts are made to develope the creative potential of the Textile, representation of the material tended to become more diversified. 3) A recognition of the Textile as a proper means to deliver the spirit of the time. As the medium accommodates and fuses diverse cultures including traditional culture, more emphasis was place on cultural contents of the Textile. In the process of pursuing these changes, Textile design of the 1980s has also contributed to the creation of new values, laying the groundwork for its emergence as an advanced high value-added industry.

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The Historical Development of Information Retrieval Systems (정보검색 발전사)

  • 사공철;서경주
    • Journal of the Korean Society for information Management
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    • v.13 no.2
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    • pp.19-37
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    • 1996
  • The development of information retrieval between 1950s and 1990s is described chronologically. For each decade, the following information retrieval systems are examined : post-coordinate and KWIC indexing methods for the 1950s ; off-line and experimental on-line systems for the 1960s ; on-line and full-text retrieval systems for the 1970s ; full-text databases, on-line interfaces, and overseas and domestic on-line databases for the 1980s ; and finally for the 1990s, CD-ROM, multimedia, hypertext, and Internet. The prospects for the future are also discussed.

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The Social Image of the Children in the Dong-A Ilbo Advertising : 1960s to 1990s (신문광고 내 아동의 사회적 이미지 : 1960년대부터 1990년대까지 동아일보 광고 분석)

  • Kim, Hye Gum
    • Korean Journal of Childcare and Education
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    • v.8 no.3
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    • pp.25-51
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    • 2012
  • This study analyzed the social image of children from the 1960s to 1990s in the Dong-A Ilbo advertising. The 7,760 representative ad samples were used for the purpose of this study. The findings were as follows: 1) The number of advertising related to children was similar in the 1960s and 1970s and it dramatically increased in the 1990s. 2) Drug advertising was the most frequent from the 1960s until the 1980s. The advertising of english instruction for young children emerged in the 1990s. 3) Young children, especially boys were mostly the model in advertising from the 1960s to the 1990s. 4) Advertising content focused on the role of the mother in early childhood education.

Trends of Cave Study in Korea (국내의 동굴 연구 동향)

  • Hong, Hyun-Cheol;Kim, Won-Jin;You, Young-Jun
    • Journal of the Speleological Society of Korea
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    • no.90
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    • pp.1-8
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    • 2009
  • Speleology has been recognized as a comprehensive science. The purpose of this study examine the research trends of the cave in korea. Journal of the Speleological Society was used for analysis. In the 1970s, research was focused primarily in the field of geomorphology(geology). But, since the 2000s, a variety of disciplines in the cave study is in progress.

Long Term Changes in Sea Surface Temperature Around Habitat Ground of Walleye Pollock (Gadus chalcogrammus) in the East Sea (동해 명태(Gadus chalcogrammus) 서식처 표층수온 장기 변동 특성)

  • Seol, Kangsu;Lee, Chung-Il;Jung, Hae-Kun
    • Journal of the Korean Society of Marine Environment & Safety
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    • v.26 no.2
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    • pp.195-205
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    • 2020
  • Oceanic conditions in walleye pollock habitat in the East Sea have shown decadal fluctuations between warm and cold periods in turn. Specifically, sea surface temperature (SST) has shown a dramatic increase between the late 1980s and the middle 2000s, and abrupt decreasing patterns after the late 2000s. Oceanic conditions in the Dong-han Bay (spawning ground) and middle eastern coastal waters (fishing ground), however, indicated different fluctuation trends in SST, increasing in the Dong-han Bay after the late 1980s, and decreasing after the late 2000s. These fluctuation patterns were especially clear in February and March. Sea surface temperature in the middle eastern coastal waters of Korea soared continuously after the late 1980s, but did not show a distinct decreasing pattern after the late 2000s compared with Dong han Bay, except for February SST values. These long term water temperature changes in both walleye pollock spawning and fishing ground are related to variation in walleye pollock landings. Especially, abrupt changes in spawning ground SST can be one of the factors influencing survival in the early ontogenesis of walleye pollock, including egg and yolk larval stages. During the 1980s, the area of suitable spawning temperature (2-5℃) was wider, and the length of Walleye pollock egg and larval stages greater compared with past and present oceanographic environments. However, such patterns did not correspond with the optimal spawning temperature range and greater length of development of walleye pollock during the late 1980s likely triggering a decline in pollock stock. In conclusion, it has been supposed that the dramatic decrease in walleye pollock landings in the East Sea since the late 1980s was caused by increasing water temperature leading to both early mortality and unsuitable spawning conditions.

A Study on the Readers and Publication Strategies of the 1980's Paperback Romance -Focusing on the Concept of 'High-teen' (1980년대 문고본 로맨스의 독자 상정과 출판 전략 연구 -'하이틴' 기호를 중심으로)

  • Son, Jin-Won
    • Journal of Popular Narrative
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    • v.25 no.3
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    • pp.41-66
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    • 2019
  • This paper looks at the readers and publishing strategies of paperback romance novels in the the 1980s based on the 'high-teen' concept. The purpose of this article is to examine the meaning the 'high-teen' concepts as expressed in the media through the publication of paperback romance series in the 1980s. Among paperback romance series, this paper was based on pirated/licensed version of novels published by Harlequin, a Canadian publisher, and the magazine media's advertising promotional phrases that were published targeting the same readers. Since the 1970s, mass media have referred to teenagers as high-teens and called them important consumers. High-teen was a term referring to teenagers in school uniforms, mostly girls, and in the 1980s, 'high-teen' was also introduced as a new consumer market, and the publishing market put forward a number of publishing strategies to attract them. The paperback romance, including , has identified 'high-teen' readers as late-teen girls, sensitive consumers for best-sellers/million-sellers, readers with a tendency to read stories of love, and readers that favor American and Western culture. Since the 1980s, the market for paperback romance has been in the recession, but readers have kept the romance genre alive by accepting and localizing the Harlequin series. With the rise of a new form of media called the 'Web Novel', interest in the romance genre is increasing, and we hope this study will serve as a starting point for a variety of discussions with (women) readers about romance reading/enjoyment.

Analysis of Regional Space Structure of Chungcheong Region through Land Prices (지가를 통한 충청권의 지역공간구조분석)

  • Kim, Yong Hee
    • Journal of the Korean association of regional geographers
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    • v.20 no.4
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    • pp.409-424
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    • 2014
  • This study has analyzed the situation and space structure of Chungcheong Region using the variables of land prices. The total amount of land prices of Chungcheon Region was 950 trillion KRW as of December 2013, showing that it has increased by 6.46 times compared to 147 trillion KRW of 1980, which was the time of initial analysis. As a result of analyzing the dynamic changes in the region based on the land prices from 1980 through 2013, there were significant changes in the space structures only in the 1980s. The analysis of centrality based on the land prices of Chungcheong Region has shown that the center of Chungcheong Region was to the northeast of Sejong City in the 1980s and moved to the right with the rise in the land prices of Daejeon Region. The standard deviation of distance showed concentration around Daejeon entering the 1990s from the 1980s, and almost no concentration has been found after that.

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Opportunity Structure Analysis as Cultural Legitimation of Film World after the 1980s -the case of Popular Culture Movement & the Opening of Film Industry- (1980년대 영화의 정당화 과정으로서의 기회구조 분석 -민중 문화 운동과 영화시장 개방을 중심으로-)

  • Kim, Junghwan
    • The Journal of the Korea Contents Association
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    • v.13 no.4
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    • pp.125-136
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    • 2013
  • This paper studied the transition of changes in social status of the film since 1980s' Korea. After accepting the changes in social status of the film as the legitimation process of recognition for social and cultural value, this study investigated those influencing factors. For the purpose, opportunity structure in social movement theory was engaged as a theoretical background. The structured opportunity, which was considered as external variables of the film world, was divided into chance and risk factors. In this paper, the opportunity factors, affecting the legitimation process of film, included the emergence of popular culture movement. The risk factors, being considered as the violation of American filmdom and the consequential response of strategies were also researched. Those factors were responsible not only for external variables of filmdom, but also for compensators and competitors in the legitimation process of the film. Since 1980s', cultural industrial growth and democratization generation's entry into the film world affected the legitimation of the film as significant cultural product. Besides, the threat of American film industry changed rationality and competitive landscape of Korean film world.