Filtry
Fundamentals of lighting 4: Fundamentals of photometry, part 2
This topic sumarizes the fundamental knowledges and rules of lighting measurements. It introduces measurement of luminous intensity, luminous flux and integral characteristices of lighting. The conclusion ...
JE - Nejaderná energetika, spotřeba a užití energie
- 2009 •
- Jx
Rok uplatnění
Jx - Nezařazeno - Článek v odborném periodiku (Jimp, Jsc a Jost)
Measurement of Leds
The report contains a description of the laboratory, which compares the total luminous flux LED, and verification measurements on it. The second part is the abstract of the publication CIE, which defines the conditions of t...
BH - Optika, masery a lasery
- 2014 •
- Vsouhrn
Rok uplatnění
Vsouhrn - Souhrnná výzkumná zpráva
Preparation of light standards in photometry
This article is focused on a preparation of derived light standards. A standards of luminous flux and standards of luminous intensity are prepared from commercially produced light sources (for general lighting). The prepare...
JE - Nejaderná energetika, spotřeba a užití energie
- 2016 •
- D •
- Odkaz
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
Dependence of Luminous Flux on Light Source Position
, and also in a horizontal burner position. Measurement of luminous flux was doneThe aim of the paper is to find out how the luminous flux of fluorescent lamps fluorescent lamps and circular fluorescent la...
Energy and fuels
- 2015 •
- D •
- Odkaz
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
Validation of the fisheye camera method for spatial non-uniformity corrections in luminous flux measurements with integrating spheres
In this paper, the fisheye camera method is validated for spatial non-uniformity corrections in luminous flux measurements with integrating spheres. The method was tested in eight integrating spheres with six LED lamps, and...
Optics (including laser optics and quantum optics)
- 2019 •
- Jimp •
- Odkaz
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Jimp - Článek v periodiku v databázi Web of Science
Výsledek na webu
The Uncertainty of Measurement of the Luminous Flux in an Integrating Sphere
uncertainties for measurement of the luminous flux in an integrating sphere. The lastThis article has task to inform a reader of uncertainties of measurement in laboratory of light, especially in integrating spher...
Energy and fuels
- 2017 •
- D •
- Odkaz
Rok uplatnění
D - Stať ve sborníku
Výsledek na webu
THE UNCERTAINTY OF MEASUREMENT IN LIGHT LABORATORY
for measurement of the luminous flux, luminous intensity distribution and spectral powerThis article has task to inform a reader of uncertainties of measurement in laboratory of light. In the first part t...
Electrical and electronic engineering
- 2017 •
- D
Rok uplatnění
D - Stať ve sborníku
Distribution of luminous flux at lighting of indoor spaces
In my article I deal with distribution of luminous flux to down and up hemisphere at lighting indoor spaces and by monitoring different types of optical gratings and luminary covers....
JE - Nejaderná energetika, spotřeba a užití energie
- 2007 •
- D
Rok uplatnění
D - Stať ve sborníku
Biologically optimized light
The study included laboratory measurement of luminous flux, color temperature, color rendering index at various combinations of selected samples of LEDs and their implementation into luminaires, was also measured t...
JE - Nejaderná energetika, spotřeba a užití energie
- 2016 •
- Vsouhrn
Rok uplatnění
Vsouhrn - Souhrnná výzkumná zpráva
Temperature influence on LED luminous flux
with suffi-cient lighting output or luminous efficiency respectively. One from the often overlook problem, is relatively high temperature influence on output luminous flux. We have had chance to measure one lumina...
JE - Nejaderná energetika, spotřeba a užití energie
- 2008 •
- D
Rok uplatnění
D - Stať ve sborníku
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