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RE: I said I wouldn't...
- To: <ukha_d@xxxxxxx>
- Subject: RE: I said I wouldn't...
- From: "Kenneth Watt" <kennwatt@xxxxxxx>
- Date: Fri, 19 Oct 2001 18:34:36 +0100
- Delivered-to: mailing list ukha_d@xxxxxxx
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- Reply-to: ukha_d@xxxxxxx
The beam of light to project a moving image is a very tight focused
beam, passed through an LCD panel about an inch square to a very high
quality lens to focus on a screen.
An overhead projector is a magnified view of a broad beam of light that
is compressed by a lens, flipped, magnified in another lens then beamed
to the screen.
Overhead projector =3D =A3400 - LCD projector =A31000 and upwards - CRT
projector =3D =A34500 an upwards. Most of the cost is in the lens and to a
degree the electronics.
Although similar in principal they are in fact very different systems,
sorry if that's bad news but I would say that this would be nigh on
impossible to achieve.
K.
> -----Original Message-----
> From: Andy Laurence [mailto:andylaurence@xxxxxxx]
> Sent: 19 October 2001 18:20
> To: ukha_d@xxxxxxx
> Subject: Re: [ukha_d] I said I wouldn't...
>=20
> > Don't think that'll work somehow ;-)
>=20
> I thought there must be a reason it wouldn't work, but couldn't think
of
> one. Do you have a reason it wouldn't work, or is it an educated
guess?
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> Andy
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