| 摘要 |
PURPOSE:To make adjustment or the like by displaying a test pattern onto a liquid crystal display panel and picking up the pattern with a television camera to be adjusted. CONSTITUTION:A kind of a test pattern is inputted from an input section l. A test pattern signal generator 2 generates a test pattern signal in response to a signal from an input section. The test pattern signal is fed to a liquid crystal display panel 3, in which a light from a light source 4 is transmitted or interrupted properly to generate and display a picture. The displayed picture is picked up by a camera 5 and displayed on a display section 6 for the adjustment or the like. The test pattern signal generator and the camera are activated synchronously with a synchronizing signal from a synchronizing signal generating section 7. |
