apparent surface definition

apparent surface means the apparent surface for a defined direction of observation means, at the request of the manufacturer, the orthogonal projection of:
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apparent surface for a defined direction of observation means, at the request of the manufacturer or his duly accredited representative, the orthogonal projection of: either the boundary of the illuminating surface projected on the exterior surface of the lens; or the light-emitting surface; in a plane perpendicular to the direction of observation and tangential to the most exterior point of the lens. Different examples of the application of apparent surface can be found in Annex 3 to this Regulation.” footnote 3, renumber as footnote 4. Paragraph 4.4.1. the reference to footnote 4 and footnote 4, renumber as footnote 5. Paragraph 5.2.1. the reference to footnote 5 and footnote 5, renumber as footnote 6.
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apparent surface for a defined direction of observation, means the orthogonal projection of the light-emitting surface in a plane perpendicular to the direction of observation (see Annex 3);
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More Definitions of apparent surface

apparent surface for a specific direction, means the orthogonal projection of the surface of the light-emitting surface on a plan perpendicular to the direction of observation;
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Related to apparent surface

  • Apparent owner means the person whose name appears on the records of the holder as the person entitled to property held, issued, or owing by the holder.

  • Threatened species means any species which is likely to become an endangered species within the foreseeable future throughout all or a significant portion of its range.

  • Contaminated soil means any soil which has been exposed to an organic or inorganic contaminant in excess of standards prescribed or adopted by the Minister, and that has caused, is causing, or may cause an adverse effect;

  • Pervious surface means an area that releases as runoff a small portion of the precipitation that falls on it. Lawns, gardens, parks, forests or other similar vegetated areas are examples of surfaces that typically are pervious.

  • Contaminated site means a site where there is a confirmed presence, caused by man, of hazardous substances of such a level that they pose a significant risk to human health or the environment taking into account current and approved future use of the land;