Showing 61 - 80 results of 7,984 for search '"LEDs"', query time: 0.09s Refine Results
  1. 61

    Color Calibration for Colorized Vision System with Digital Sensor and LED Array Illuminator by Zhenmin Zhu, Ruichao Song, Hui Luo, Jun Xu, Shiming Chen

    Published 2016-01-01
    “…In this paper, two-color vision system illuminated by digital sensor and LED array, respectively, is presented. The Polynomial-Based Regression method is applied to solve the problem of color calibration in the sRGB and CIE  L⁎a⁎b⁎ color spaces. …”
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    Article
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    The Study for Saving Energy and Optimization of LED Street Light Heat Sink Design by Chi-Chang Hsieh, Yan-Huei Li

    Published 2015-01-01
    “…LED lamps are characterized by high energy efficiency, high luminance, and long lifespans. …”
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    Article
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    Optical Modeling Analysis of Red, Green, and Yellow Phosphors with a Blue LED by Wen-Shing Sun, Chuen-Lin Tien

    Published 2018-01-01
    “…The luminous properties of red, green, and yellow phosphors with a blue LED are evaluated and a corresponding optical model is constructed using the optical simulation software LightTools®. …”
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    A New Capacitor-Less Buck DC-DC Converter for LED Applications by Munir Al-Absi, Zainulabideen Khalifa, Alaa Hussein

    Published 2017-01-01
    “…LED lighting systems usually have many LEDs for better illumination that can reach multiple tens of LEDs. …”
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    Article
  11. 71

    Investigation on Circadian Regulation of Four-Primary LED Display Differed in People by GA by Wenhui Li, Junying Li, Yating Feng, Yi Lin, Haoyang Liu, Ruoping Lian, Qinzhen Lin, Jingyi Cui, Zixin Huang, Yaling Chai, Ziquan Guo, Lili Zheng, Zhong Chen

    Published 2024-01-01
    “…Related results of visual and non-visual characteristics are also compared with those of three-primary LED displays. This work would pave a way for the development of healthy four-primary LED display in consideration of various ages of people.…”
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    Article
  12. 72

    The Effect of a Nurse-Led Multidisciplinary Team on Ventilator-Associated Pneumonia Rates by W. Bradley Dosher, Elena C. Loomis, Sherry L. Richardson, Jennifer A. Crowell, Richard D. Waltman, Lisa D. Miller, Muhammad Nazim, Faisal A. Khasawneh

    Published 2014-01-01
    “…A retrospective study of the trend in VAP rates in a community-hospital’s open medical intensive care unit (MICU) after the enactment of a nurse-led VAP prevention team. The period of the study was between April 1, 2009, and September 30, 2012. …”
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    Article
  13. 73

    Design and Construction of a GSM Based Led Scrolling Message Display Board. by Tumuhimbise Jasper Kanze

    Published 2023
    “…The LED’s are pre-programmed in a way that, they display a particular message. …”
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    Thesis
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    Selecting Energy-Efficient LED Retrofits with Optimal Color Qualities for New and Refurbished Buildings by Irena Fryc, Maciej Listowski, Robert Supronowicz, Christophe Martinsons

    Published 2024-12-01
    “…This study carried out a literature search and selection in accordance with the PRISMA 2020 protocol to conduct a complete review of the literature describing the electrical, photometrical, and colorimetric parameters of LEDs. Based on it, a significant research gap was found in the field of LED-based lighting retrofits. …”
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    Article
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    Application of Red and Blue LED Light on Cultivation and Postharvest of Tomatoes (Solanum lycopersicum L.) by Abdullah Bin Arif, Agus Budiyanto, null Setiawan, Tri Cahyono, Tri Ratna Sulistiyani, Tri Marwati, Siti Mariana Widayanti, null Setyadjit, Lamhot Parulian Manalu, Himawan Adinegoro, Nenie Yustiningsih, Mulyana Hadipernata, Irpan Badrul Jamal, Indra Budi Susetyo, Heny Herawati, Kasma Iswari, null Risfaheri

    Published 2024-01-01
    “…Currently, light-emitting diode (LED) technology has produced a more energy-efficient and versatile technology as an artificial lighting system that can be applied in the agricultural sector. …”
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    Article
  18. 78

    Laser Therapy and Dementia: A Database Analysis and Future Aspects on LED-Based Systems by Daniela Litscher, Gerhard Litscher

    Published 2014-01-01
    “…The measurements show that this LED system (using the QIT (quantum optical induced transparency) effect) might be used in the treatment of dementia.…”
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    Article
  19. 79

    Feasibility of a Nurse-Led Weekend Group Exercise Program for People after Stroke by Katharine Scrivener, Raymond Tourany, Mary McNamara-Holmes, Karl Schurr, Simone Dorsch, Catherine Dean

    Published 2017-01-01
    “…To investigate the feasibility of a nurse-led weekend exercise program after stroke. Participants. …”
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    Article
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