Overhead-projector definition

A projector that projects onto a screen or surface the image on a transparency placed over the projector's light source, with the image redirected by an overhead mirror.
noun
11
1
A projector having a flat, transparent top on which a sheetlike transparency is placed, and an overhead mirror that reflects the image on the transparency to a screen.
noun
9
1
The definition of an overhead projector is a machine that causes an image from a transparent sheet to be projected onto a viewing screen.

An example of an overhead projector is what a teacher uses to show their class an enlarged version of a class assignment.

noun
4
0
A projector that projects an image over the heads of the viewers onto a screen in front of them.
noun
4
0
Advertisement

Other Word Forms

Noun

Singular:
overhead-projector
Plural:
overhead-projectors