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- Newsgroups: sci.electronics
- Path: sparky!uunet!cis.ohio-state.edu!zaphod.mps.ohio-state.edu!news.acns.nwu.edu!network.ucsd.edu!btree!hale
- From: hale@btree.uucp (Bob Hale)
- Message-ID: <1992Nov5.200825.8292@btree.uucp>
- Date: Thu, 5 Nov 92 20:08:25 GMT
- Organization: Brooktree Corporation
- Subject: Re: Computer monitor resolution question
- Summary:
- References: <1992Oct23.173017.16811@athena.cs.uga.edu> <1992Oct27.235825.3844@krfiny.uucp> <IISAKKIL.92Oct28153408@lk-hp-1.hut.fi>
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- Distribution: na
- Organization: Brooktree Corporation, San Diego
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- Lines: 22
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- In article <IISAKKIL.92Oct28153408@lk-hp-1.hut.fi> iisakkil@snakemail.hut.fi (Mika Iisakkila) writes:
- >No. The raster mask is physically behind the phosphor dots, spaced
- >some millimeters(?) away. It is carefully aligned at the factory to
- >let the beam from one electron gun to only land on phosphor dots of
- >this particular colour.
-
- Actually, the phosphors are aligned to the mask.
-
- > There is no way you can get the beam from the
- >red gun to land on green phospor (for example) without physically
- >damaging the tube so that the mask is displaced. You must have had bad
- >luck to only come across colour monitors with no v-size controls.
-
- Have you heard of the purity adjustment? That's the one that assures
- that the red beam only illuminates the red phosphors, the green beam
- only illuminates the green phosphors, and the blue beam only illuminates
- the blue phosphors.
-
- Bob Hale ...!ucsd!btree!hale
- ...!btree!hale@ucsd.edu ...!ucsd!btree!hale@uunet.uu.net
-
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-