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You can place an open book on this overhead projector and the page is then shown on the screen.

2006-09-23 09:38:52 · 5 answers · asked by Alene 1 in Consumer Electronics Other - Electronics

5 answers

An "opaque projector" is what they called these when I was a kid, because they did not rely on light passing through a slide. I used to love these, because the teacher would put maps and other illustrations up on the wall with them. Always cool!

2006-09-23 09:42:06 · answer #1 · answered by Scott F 5 · 0 0

It's called an opaque projector. There are not many around any more, as it gives a much brighter image to scan pages with a scanner and then use a computer projector to display the image.

2006-09-23 16:44:32 · answer #2 · answered by Anonymous · 0 0

It's called an opaque projector

2006-09-25 06:33:45 · answer #3 · answered by Anonymous · 0 0

opaque projector

2006-09-23 16:45:56 · answer #4 · answered by Anonymous · 0 0

It's a document camera, or docucam.

One popular brand is called ELMO.

2006-09-23 16:46:46 · answer #5 · answered by Anonymous · 0 0

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