Maintenance Factor in Tunnel Lighting Installation von Hirakawa, Satoshi, Toeda, Kunio, Sugawara, Tsuyoshi, Sakamoto, Sho'etsu

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The Trend of Expressway Lighting(<Special Issue>Traffic Illuminations: Illuminating Futures of Lands, Oceans, and Sky) von Sakamoto, Sho'etsu

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Maintenance Factor in Installation of Tunnel Lighting von HIRAKAWA, Satoshi, TOEDA, Kunio, SUGAWARA, Tsuyoshi, SAKAMOTO, Sho'etsu

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From Sodium Lamps to Fluorescent Lamps: Basic Light for Tunnels von Sakamoto, Sho'etsu

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高速道路照明の動向(<特集>交通照明:陸・海・空の未来を照らす) von 坂本, 正悦

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From Sodium Lamps to Fluorescent Lamps: Basic Light for Tunnels von Sakamoto, Sho'etsu

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Total Revealing Power for Tunnel Lighting von Okada, Akio, Kaga, Keiki, Ito, Hayato, Sakamoto, Sho'etsu

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トンネル照明設備の保守率設定 von 平川, 恵士, 戸枝, 邦夫, 菅原, 剛, 坂本, 正悦

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Whole revealing power of the tunnel interior lighting von Okada, Akio, Uchimaru, Toshio, Ito, Hayato, Sakamoto, Sho'etsu

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Visibility of the preceding cars in the tunnel interior lighting von Karasawa, Yoshinori, Sakamoto, Sho'etsu, Hayakawa, Masaaki, Suzuki, Yasuki, Teshima, Hideyuki

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Counter Beam and Pro-Beam Lighting Systems for Road Tunnels: 安全・安心なトンネルを目指して von Sakamoto, Sho'etsu, Hirama, Mitsuru, Takeda, Hiroyuki

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ナトリウム灯から蛍光灯ヘ: トンネル基本照明 von 坂本, 正悦

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Whole revealing power of the tunnel interior lighting von Okada, Akio, Uchimaru, Toshio, Ito, Hayato, Sakamoto, Sho'etsu

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トンネル照明における総視認率の検討 von 岡田, 晃夫, 加賀, 啓記, 伊東, 勇人, 坂本, 正悦

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Counter Beam and Pro-Beam Lighting Systems for Road Tunnels von Sakamoto, Sho'etsu, Hirama, Mitsuru, Takeda, Hiroyuki

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TUNNEL ENTRANCE LIGHTING SYSTEM von SUGIOKA, TERUHISA, ARAHIRA, TERUAKI, SAKAMOTO, SHO'ETSU, UTSUNOMIYA, KIYOHIRO

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トンネル照明における総視認率の検討 von 岡田, 晃夫, 内丸, 年雄, 伊東, 勇人, 坂本, 正悦

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Luminous intensity distributions, Brightness and Optical guidance of Road Lighting Installations von Takashima, Akira, Karasawa, Yoshinori, Sakamoto, Shoetsu

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トンネル基本照明下における先行車の視認性 von 唐沢, 宜典, 坂本, 正悦, 早川, 正昭, 鈴木, 靖亀, 手嶋, 英之

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Total revealing power of the tunnel interior lighting von Kaga, Keiki, Ooya, Kazuyuki, Yoshimochi, Tatsurou, Sugawara, Tsuyoshi, Karasawa, Yoshinori, Ito, Hayato, Sakamoto, Shoetsu

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