• 제목/요약/키워드: Beak

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ON STRONG LAWS OF LARGE NUMBERS FOR 2-DIMENSIONAL POSITIVELY DEPENDENT RANDOM VARIABLES

  • Kim, Tae-Sung;Beak, Hoh-Yoo;Seo, Hye-Young
    • 대한수학회보
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    • 제35권4호
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    • pp.709-718
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    • 1998
  • In this paper we obtain strong laws of large numbers for 2-dimensional arrays of random variables which are either pairwise positive quadrant dependent or associated. Our results imply extensions of Etemadi`s strong laws of large numbers for nonnegative random variables to the 2-dimensional case.

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Reflective Twist Nematic Liquid Crystal Display For High Reflectance.

  • Son, Ock-Soo;Park, Young-Il;Beak, Do-Hyoen;Son, Gon;Suh, Dong-Hea
    • 한국정보디스플레이학회:학술대회논문집
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    • 한국정보디스플레이학회 2008년도 International Meeting on Information Display
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    • pp.292-294
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    • 2008
  • We have developed new reflective LCD for Mixed twist nematic LC mode with high quality image. We have found out an optimal twist angle of LC and optical film's axis by simulation. Also we measured electro-optic characteristics for new design panel. As a result, high reflectance and wide viewing angle characteristics were achieved.

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Coordination of dual arm robot using 3-D vision sensor

  • Yoshioka, Izuru;Taguchi, Nobuyoshi;Yeol, Beak-Ju;Wang, Honbo;Ishimatsu, Takakazu
    • 제어로봇시스템학회:학술대회논문집
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    • 제어로봇시스템학회 1995년도 Proceedings of the Korea Automation Control Conference, 10th (KACC); Seoul, Korea; 23-25 Oct. 1995
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    • pp.400-403
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    • 1995
  • A robot system is proposed to realize coordinated motion of two arm robot. Due to a 3-D vision sensor, precise coordinated motions could be realized. Using a sophisticated IC chip, real time image processing could be executed using a simple circuit.

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한국산 야생식용식물의 성분조사 (I) 야생식물의 Vitamin C, Chlorophyll 및 Carotene 함량조사

  • 차종환
    • Journal of Plant Biology
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    • 제7권4호
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    • pp.1-8
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    • 1964
  • This experiment was investigated from March 20 to September 20, 1960. It was investigated chlorophyll, carotene and ascorbic acid contents of edible plants in Korea, 64 with 132 species belonging to 62 families for the ascorbic acid and 116 species on the 64 families for the chlorophyll and carotene content. Carotene content varies with chlorophyll although the ratio of chlorophyll to carotene was not so high as that obtained by Beak and Redman (1). Where the chlorophyll content is abundant, it appears that the amounts of carotene and ascorbic acid are also plenty.

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