| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a visual target presentation device realizing a highly precise binocular vision test in a simple constitution. <P>SOLUTION: This visual target presentation device which has a color display displaying figures constituting a binocular vision test visual target on a screen for presenting the binocular vision test visual target via a red filter disposed in front of one eye of a subject and a green filter disposed in front of the other eye, is provided with a control unit displaying a first figure presented to one eye alone in green, displaying a second figure presented to the other eye alone in red, displaying a fusion stimulus third figure simultaneously presented to the both eyes in a color containing neither red component nor green component, and controlling the color display to display the background of the first, second and third figures in white; wherein the constitution is set up in a way that the first, second and third figures are viewed black by the subject via the red filter and the green filter respectively. <P>COPYRIGHT: (C)2008,JPO&INPIT |
