[opendtv] Re: The Math on Screen sizes
- From: "John Willkie" <johnwillkie@xxxxxxxxxx>
- To: <opendtv@xxxxxxxxxxxxx>
- Date: Mon, 7 Jun 2004 15:01:57 -0700
Dot pitch or pixel pitch? Or are they one and the same?
And, you trust conclusions from ads?
John Willkie
-----Original Message-----
From: opendtv-bounce@xxxxxxxxxxxxx
[mailto:opendtv-bounce@xxxxxxxxxxxxx]On Behalf Of John A. Limpert
Sent: Saturday, June 05, 2004 2:38 AM
To: opendtv@xxxxxxxxxxxxx
Subject: [opendtv] Re: The Math on Screen sizes
on 6/4/04 22:02, John Willkie at johnwillkie@xxxxxxxxxx wrote:
> 1920 pixels across, using 0.7 mm dot pitch, requires a screen 158 inches
> across, with a 4:3 set having a diagonal measure of 198 inches, or a 16:9
> screen of 182 inches. How many 15 FOOT screens have you seen? How many
> sets do you know of with a dot pitch of less than 0.7 mm?
1920 pixels at 0.7 mm dot pitch is 134.4 cm. 168 cm diagonally for 4:3 or
154.2 cm diagonally for 16:9.
The 19" Samsung Dynaflat 957DF (4:3)
(http://www.i-tech.com.au/products/item399.asp)
does 1920x1440 pixels.
See http://computer.howstuffworks.com/question401.htm.
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