METHOD OF REDUCING EYE FATIGUE Russian patent published in 2009 - IPC G06K9/42 

Abstract RU 2376633 C2

FIELD: physics; computer engineering.

SUBSTANCE: invention relates to optics and information science. For this purpose the method of reducing eye fatigue when reading large volumes of text from a display (screen) involves placing the display a distance of not less than 70 cm from the eye of the user. Maximum angular dimension of the text line should be between 14 and 15 degrees, and the font size is selected such that, 10 to 15 characters on the display correspond to angle of view of 5 to 6 degrees. The display space is given hue with wavelength of 0.59 to 0.61 micrometres and saturation in the range of 10%, and external illumination is given blue-green hue. Characters of the used font have lines with uniform thickness.

EFFECT: reduced eye fatigue when working on a computer.

2 cl

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RU 2 376 633 C2

Authors

Prokhorov Aleksej Grigor'Evich

Dates

2009-12-20Published

2008-02-14Filed