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

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

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Realization of Pro-beam Lighting for tunnel lighting von Takeda, Hiroyuki, Ohhasi, Toshihiko, Kurimoto, Masayuki, Sakamoto, Shoetsu

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Semicylindrical illuminance and vertical illuminance in the street lighting: Caminadaらの観測実験結果の解析 von Sakamoto, Shoetsu, Sasaki, Kenichi

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Brightness of a car passing through a tunnel entrance von Yoshimura, Yoshinori, Sakamoto, Shoetsu

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Improving visibility of a proceeding car in the tunnel access zone in the daytime: 視認性の改善に関する検討 von Yamanaka, Yasuhiko, Sakamoto, Shoetsu, Miyagawa, Katsumi, Kobayashi, Hiroyuki

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FLUORESZENTE LAMPE UND LAMPE MIT METALHALOGENID von SAKAMOTO, SHOETSU, SHIMIZU, MASANORI, AKASHI, IZUMI

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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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FLUORESZENTE LAMPE UND LAMPE MIT METALHALOGENID von SAKAMOTO, SHOETSU, SHIMIZU, MASANORI, AKASHI, IZUMI

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FLUORESCENT LAMP AND METAL HALIDE LAMP von SAKAMOTO, SHOETSU, SHIMIZU, MASANORI, AKASHI, IZUMI

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

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Applicability of semicylindrical illuminance in designing the street lighting von Sakamoto, Shoetsu, Uno, Chieko, Tanabe, Yoshinori

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High-efficiency light source von SHIMIZU MASANORI, SAKAMOTO SHOETSU, AKASHI IZUMI

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High-efficiency light source von Akashi, Izumi, Shimizu, Masanori, Sakamoto, Shoetsu

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Relationship between transmittance and required road surface luminance in the tunnel based on visibility: 光源の分光特性との関係について von Sakamoto, Shoetsu, Sasaki, Ken'ichi, Morikawa, Kunio, Asami, Shin'ichi, Horiuchi, Kozaburo

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Effects of street lighting-results of questionnaire survey of arrested persons von Fujita, Ichiro, Sakamoto, Shoetsu, Nitta, Taka'aki, Noguchi, Toru

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