OVERHEAD PROJECTOR
A class with identifier
http://staging4.data.posccaesar.org/iso/15926-4/rdl/RDS2228141
Definition | An <OVERHEAD PROJECTOR> is a <PROJECTOR> that uses light to project an enlarged image on a screen, where the source of the image is a page-sized sheet of transparent plastic film (also known as &amp;#39;foils&amp;#39;) with the image to be projected either printed or hand-written/drawn. These are placed on the glass surface of the projector, which has a light source below it and a projecting mirror and lens assembly above it |
ISO number | 18478 |
RDS number | RDS2228141 |
Source | Wikipedia |
Electrical |