Three=dimensional visual display for VDU, TV etc. - uses two partial images assigned to separate glasses of pair of spectacles and third image seen through bothA three-dimensional effect is usually achieved by displaying images in two colours, commonly red and green; the images being offset ...
The present paper provides a summary of three studies concerning the influence of glasses on the physiology and ergonomics in presbyopic computer users. The first study was a survey of 175 VDU (visual display unit) workstation users wearing glasses, age 35 and older. In the second study 23 ...
The present paper provides a summary of three studies concerning the influence of glasses on the physiology and ergonomics in presbyopic computer users. The first study was a survey of 175 VDU (visual display unit) workstation users wearing glasses, age 35 and older. In the second study 23 ...
The present paper provides a summary of three studies concerning the influence of glasses on the physiology and ergonomics in presbyopic computer users. The first study was a survey of 175 VDU (visual display unit) workstation users wearing glasses, age 35 and older. In the second study 23 ...