Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Marjukka Eloholma"'
Publikováno v:
Clinical Ophthalmology, Vol 2008, Iss Issue 1, Pp 173-185 (2008)
Meri Viikari, Aleksanteri Ekrias, Marjukka Eloholma, Liisa HalonenLighting Laboratory, Helsinki University of Technology, FinlandAbstract: The spectral sensitivity of the eye at low light levels, ie, mesopic conditions, is determined by the rod and c
Externí odkaz:
https://doaj.org/article/e9308a3079b74591b074ed9f6eabbd2b
Publikováno v:
Building and Environment. 43:530-536
This paper focuses on lighting dimensioning and lighting quality of traffic lighting. The work considers the factors that are important in creating optimal lighting conditions and luminous environment for night-time driving. The work is based on simu
Publikováno v:
LEUKOS. 4:157-171
With the development of new technologies and emphasis on energy efficient lighting, telemanagement road lighting control systems have been introduced to many countries. A telemanagement system enables the lighting system to automatically react to con
Publikováno v:
Journal of Light & Visual Environment. 32:302-314
Autor:
A. Freiding, Liisa Halonen, Geza Varady, Jaakko Ketomäki, Teresa Goodman, Marjukka Eloholma, J.W.A.M. Alferdinck, Peter Zsolt Bodrogi, Helen C. Walkey
Publikováno v:
Lighting Research & Technology. 39:319-334
Achromatic thresholds are measured at three sites to investigate the effects of light spectrum on achromatic detection thresholds in the mesopic region. The results of measurements using quasi-monochromatic targets reveal spectral sensitivity functio
Autor:
A. Szalmas, Geza Varady, A. Freiding, J.W.A.M. Alferdinck, A. Forbes, Marjukka Eloholma, Peter Zsolt Bodrogi, Helen C. Walkey, Liisa Halonen, Teresa Goodman
Publikováno v:
Lighting Research and Technology, 4, 39, 365-392
The authors represent a research consortium1 which has adopted a task performance based approach for nighttime driving to establish a system for photometry in the mesopic region. This article analyses the experimental investigations described in earl
Publikováno v:
LEUKOS. 4:89-98
This article focuses on road lighting measurements and calculations. Road lighting measurements are made to study the definition of appropriate road surface luminance levels during different weather conditions. Measurements took place in five pilot l
Publikováno v:
LEUKOS. 3:277-291
More than one quarter of the world's population, who does not have access to electric light, live in the developing countries. Nepal is one of these countries, where the people in the remote rural areas have to rely on fuel based lighting to bring mi
Publikováno v:
Ophthalmic and Physiological Optics. 26:254-263
This paper introduces an experimental multitechnique method which was developed to establish a basis for a task performance-based mesopic photometry. This approach considers night-time driving by dividing visual performance into three visual tasks, o
Autor:
Marjukka Eloholma, Liisa Halonen
Publikováno v:
LEUKOS. 2:263-293
There are definite needs for a practical system of mesopic photometry to be used in lighting dimensioning and measurement of road and other outdoor lighting applications. A research consortium, MOVE, combined the resources of several European researc