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Digital BW, The Print

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Re: [Digital BW] Re: 4Paul: Sepia

2001-12-11 by Paul Roark

Trish wrote:

>Is this in incandescent light?

No, it's a fluorescent light fader I use.  The strong UV accelerates the
problems substantially.  I don't try to relate the time in the fader to real
world display time.  All I'm interested in doing is making improvements in
the inks over what we currently have.  So, this give me a relative
performance result that does seem to relate to real world display, but there
is a huge time difference.

Paul

____________________________

> From: "Paul Roark" <paul.roark@...>
> Reply-To: DigitalBlackandWhiteThePrint@yahoogroups.com
> Date: Tue, 11 Dec 2001 10:22:58 -0800
> To: "DigitalB&WPrint" <DigitalBlackandWhiteThePrint@yahoogroups.com>
> Subject: Re: [Digital BW] Re: 4Paul: Sepia
>
> Jeff wrote:
>
>> ... where does the tone of the Neutral tone in the Sepia
>> mix fall in to the tone choices of the current VM mix?
>
> I'm shooting for dead neutral with EAM on my 1160 using the 1160's "warm"
> curve (least amount of toner).  For colder tones, LPM will make the print
> close to the NC curve.  However, for my 1160 and it's "warm" curve (which
> might be re-named "sepia neutral") the tone would be slightly warmer than
> the current "nc" curve.
>
> The neutral base of the sepia-neutral inkset does warm, but less than and
> slower than the other inks.  That is one reason I'm not building in any
> coolness in anticipation of warming.  So, it will ultimately warm to a
> medium warm, but it'll take a long time to do it.  For example, at 100
hours
> in my fader, the neutral base warms less than half the amount of the MIS
VM
> or other inks.  In fact, I'm at 900 hours now with the neutral base (the
> longest I've gone with any ink) and it's only about were the other inks
are
> at 100 hours.
>
> Paul
> http://www.PaulRoark.com
>

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