The original paper is in English. Non-English content has been machine-translated and may contain typographical errors or mistranslations. ex. Some numerals are expressed as "XNUMX".
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The original paper is in English. Non-English content has been machine-translated and may contain typographical errors or mistranslations. Copyrights notice
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74
Foi proposta uma exibição de linha que utiliza sacada. Quando um observador move os olhos em uma tela unidimensional de linha fixa, a informação bidimensional é percebida na retina. Neste artigo, um display de linha piscante de alta velocidade foi desenvolvido usando um microcontrolador CPLD e PIC. O período de flash foi reduzido para 20 µs, menos da metade do nosso sistema anterior. A relação entre a frequência de intermitência e a distância ideal que pode ser percebida com a menor distorção foi esclarecida. Os resultados mostram que quanto maior a frequência de intermitência, mais informações podem ser percebidas de uma posição mais distante. Os valores calculados, que se basearam na relação entre o período de intermitência e a largura da fonte de luz, foram quase idênticos aos valores medidos nas frequências de intermitência de 3.3 kHz a 10 kHz. Devido ao curto período de intermitência, o display de linha desenvolvido não só era visível a uma distância de 15 m ou mais, o que é adequado para uso externo, mas também apresentava 16 níveis de cinza.
Naoki KAWASAKI
Kanagawa Institute of Technology
Yuuki MACHIDA
Kanagawa Institute of Technology
Takayuki MISU
Kanagawa Institute of Technology
Keiichi ABE
Kanagawa Institute of Technology
Hiroshi SUGIMURA
Kanagawa Institute of Technology
Makiko OKUMURA
Kanagawa Institute of Technology
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Naoki KAWASAKI, Yuuki MACHIDA, Takayuki MISU, Keiichi ABE, Hiroshi SUGIMURA, Makiko OKUMURA, "A Study on the Increase of Perceivable Information in the Saccade with High Speed Line Display" in IEICE TRANSACTIONS on Electronics,
vol. E105-C, no. 2, pp. 72-78, February 2022, doi: 10.1587/transele.2021DII0001.
Abstract: A line display that utilizes saccade has been proposed. When an observer moves his or her eyes on a one-dimensional fixed line display, two-dimensional information is perceived on the retina. In this paper, a high speed flashing line display was developed using a CPLD and PIC microcontroller. The flashing period was reduced to 20 µs, which was less than half that of our previous system. The relationship between the flashing frequency and the optimum distance that can be perceived with the least distortion was clarified. The results show that the higher the flashing frequency is, the more information can be perceived from a farther position. Calculated values, which were based on the relationship between the flashing period and the width of the light source, were almost identical with measured values at the flashing frequencies from 3.3 kHz to 10 kHz. Due to short flashing period, the developed line display not only was visible at distance of 15 m or more, which is suitable for outdoor use, but also realized 16 gray levels.
URL: https://global.ieice.org/en_transactions/electronics/10.1587/transele.2021DII0001/_p
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@ARTICLE{e105-c_2_72,
author={Naoki KAWASAKI, Yuuki MACHIDA, Takayuki MISU, Keiichi ABE, Hiroshi SUGIMURA, Makiko OKUMURA, },
journal={IEICE TRANSACTIONS on Electronics},
title={A Study on the Increase of Perceivable Information in the Saccade with High Speed Line Display},
year={2022},
volume={E105-C},
number={2},
pages={72-78},
abstract={A line display that utilizes saccade has been proposed. When an observer moves his or her eyes on a one-dimensional fixed line display, two-dimensional information is perceived on the retina. In this paper, a high speed flashing line display was developed using a CPLD and PIC microcontroller. The flashing period was reduced to 20 µs, which was less than half that of our previous system. The relationship between the flashing frequency and the optimum distance that can be perceived with the least distortion was clarified. The results show that the higher the flashing frequency is, the more information can be perceived from a farther position. Calculated values, which were based on the relationship between the flashing period and the width of the light source, were almost identical with measured values at the flashing frequencies from 3.3 kHz to 10 kHz. Due to short flashing period, the developed line display not only was visible at distance of 15 m or more, which is suitable for outdoor use, but also realized 16 gray levels.},
keywords={},
doi={10.1587/transele.2021DII0001},
ISSN={1745-1353},
month={February},}
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TY - JOUR
TI - A Study on the Increase of Perceivable Information in the Saccade with High Speed Line Display
T2 - IEICE TRANSACTIONS on Electronics
SP - 72
EP - 78
AU - Naoki KAWASAKI
AU - Yuuki MACHIDA
AU - Takayuki MISU
AU - Keiichi ABE
AU - Hiroshi SUGIMURA
AU - Makiko OKUMURA
PY - 2022
DO - 10.1587/transele.2021DII0001
JO - IEICE TRANSACTIONS on Electronics
SN - 1745-1353
VL - E105-C
IS - 2
JA - IEICE TRANSACTIONS on Electronics
Y1 - February 2022
AB - A line display that utilizes saccade has been proposed. When an observer moves his or her eyes on a one-dimensional fixed line display, two-dimensional information is perceived on the retina. In this paper, a high speed flashing line display was developed using a CPLD and PIC microcontroller. The flashing period was reduced to 20 µs, which was less than half that of our previous system. The relationship between the flashing frequency and the optimum distance that can be perceived with the least distortion was clarified. The results show that the higher the flashing frequency is, the more information can be perceived from a farther position. Calculated values, which were based on the relationship between the flashing period and the width of the light source, were almost identical with measured values at the flashing frequencies from 3.3 kHz to 10 kHz. Due to short flashing period, the developed line display not only was visible at distance of 15 m or more, which is suitable for outdoor use, but also realized 16 gray levels.
ER -