What’s the factors that effect screen size allowed by the user’s field ?
(1) the connection of effective viewing distance and practical field size?
(2) pixel size and resolution
(3)area estimation based on cell
(4)screen mechanical installation and maintenance operation space
(5)infection of screen obliquity to distance
What’s the displaying effects clients needed ?
(1)characters display: depends on its character size and resolution needs
(2)common video display: 320×240 dot matrix
(3)digital standard DVD display: ≥640×480 dot matrix
(4) full computer video ≥800×600 dot matrix
What’s the environmental brightness requirements to the ...Continue Reading →