| 摘要 |
PURPOSE:To expand and display the functions of a camera to many customers by a demonstration device for the finder display of the camera, by achieving input to and output from the camera through a projection system and a control box. CONSTITUTION:This system is invented to let may people know the functions of a camera 1, especially finder display in the shop or at the exhibition site. An image is projected by a projector on a screen 10 viewed by observers in a direction P, and brightness information is supplied directly to photodetecting elements 11b-11e as codes and then inputted to the camera through a control box 2. The display output of the camera drives display elements provided at part of the screen or its circumference through the control box, thereby performing proper display. |
