Luminance contrast definition

Luminance contrast means the brightness ratio between an object and its immediate background/surrounding that allows the object to be distinguished from its background/surroundings. The definition is in accordance with the definition given in ISO 9241-302:2008.
Luminance contrast means the relative brightness of an object against its background.
Luminance contrast means the brightness ratio between an object and its imme- diate background/surrounding that allows the object to be distinguished from its background/surroundings.

Examples of Luminance contrast in a sentence

  • Luminance contrast is the amount of light reflected from one surface or component, compared to the amount of light reflected from the background or surrounding surfaces.

  • Luminance contrast – characters Background The degree of contrast is important for readability and for distinguishing one character from another.

  • Luminance contrast – characters is expressed as the ratio of the Lmax to Lmin difference over the sum of Lmax and Lmin, in accordance with Michaelson’s formula.

  • Luminance contrast – angular dependence, is expressed as the ratio of the Lmax to Lmin difference over the sum of Lmax and Lmin, in accordance with Michaelson’s formula.

  • Then, given Montague’s account of terms, [a unicorn] = [a centaur].

  • Luminance contrast – angular dependence Background For displays, the luminance and consequently the contrast of the display may be angular-dependent.

  • Luminance contrast ratio–The relative difference in retroreflectivity between a pavement marking and the adjacent pavement surface.

  • Definition Luminance contrast – angular dependence, is the capability of the tablet display to maintain the same contrast regardless of the direction from which the screen is viewed.

  • Luminance contrast is not specified in this standard but it states the tactile surface should contrast with the surrounding area to assist visually impaired people.

  • Note: For more information on the factors summarised in Table 6, see Regulatory Guide 78 Breach reporting by AFS licensees (RG 78).


More Definitions of Luminance contrast

Luminance contrast means the brightness ratio between an object and its immediate background/surrounding that allows the object to be distinguished from its background/surroundings. It is defined according to the definition given in ISO 9241-302:2008.
Luminance contrast means the brightness ratio between an object and its immediate background/surrounding that allows the object to be distinguished
Luminance contrast means the relative brightness of an object against its background. "Matrix illuminated exit sign" means an illuminated exit sign that uses an array of small
Luminance contrast means the brightness ratio between an object and its immediate background/surrounding that allows the object to be distinguished from its background/surroundings." Paragraph 2.1.2.8., amend to read:

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