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black and white inks for making digital negatives/prints?

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Matt Clara

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Oct 25, 2009, 11:10:36 AM10/25/09
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I know it's possible to purchase "B&W" inks comprised of black with shades
of gray to replace the Cc,M,Y, cartridges in my old Epson 1270, but I don't
know where to buy inks with a good reputation for this purpose.

Any advice appreciated.

Thanks,
Matt Clara

--
www.mattclara.com

Engineer@pnb.retired_1987 Don Schmidt

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Oct 25, 2009, 11:21:00 AM10/25/09
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That's a new one to me; my inkjet printer produces shades of gray by the
amount of black it uses to cover the area being printed, no matter how small
the area.
(The white is the paper being printed on)


--
Don
Vancouver, USA

"Matt Clara" <no...@myexpense.com> wrote in message
news:VTZEm.288146$cf6....@newsfe16.iad...

Matt Clara

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Oct 25, 2009, 11:31:41 AM10/25/09
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As an example, I'm thinking about purchasing something from these guys:
http://www.inksupply.com/bwpage.cfm?setMediaCookie=1&the_media_linkID=142

--
www.mattclara.com

"Don Schmidt" <Don Engi...@PNB.Retired_1987> wrote in message
news:A5qdneIb9MpA8XnX...@posted.palinacquisition...

Engineer@pnb.retired_1987 Don Schmidt

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Oct 25, 2009, 11:50:47 AM10/25/09
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'Couldn't get the link to work.


--
Don
Vancouver, USA


"Matt Clara" <no...@myexpense.com> wrote in message

news:Gb_Em.10547$86....@newsfe15.iad...

John Navas

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Oct 25, 2009, 12:00:45 PM10/25/09
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On Sun, 25 Oct 2009 08:50:47 -0700, "Don Schmidt" <Don
Engi...@PNB.Retired_1987> wrote in
<w5CdnYkRG9NF7nnX...@posted.palinacquisition>:

>'Couldn't get the link to work.

Works fine here. Check your Internet service.

--
Best regards,
John

Buying a dSLR doesn't make you a photographer,
it makes you a dSLR owner.
"The single most important component of a camera
is the twelve inches behind it." -Ansel Adams

John Navas

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Oct 25, 2009, 12:04:41 PM10/25/09
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On Sun, 25 Oct 2009 08:21:00 -0700, "Don Schmidt" <Don
Engi...@PNB.Retired_1987> wrote in
<A5qdneIb9MpA8XnX...@posted.palinacquisition>:

>"Matt Clara" <no...@myexpense.com> wrote in message
>news:VTZEm.288146$cf6....@newsfe16.iad...
>>I know it's possible to purchase "B&W" inks comprised of black with shades
>>of gray to replace the Cc,M,Y, cartridges in my old Epson 1270, but I don't
>>know where to buy inks with a good reputation for this purpose.

>That's a new one to me; my inkjet printer produces shades of gray by the

>amount of black it uses to cover the area being printed, no matter how small
>the area.
>(The white is the paper being printed on)

Gray inks produce a much superior result for critical work.
For more information, see
<http://www.normankoren.com/makingfineprints4.html>

Better Info

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Oct 25, 2009, 12:12:16 PM10/25/09
to
On Sun, 25 Oct 2009 11:10:36 -0400, "Matt Clara" <no...@myexpense.com>
wrote:

On the very rare occasion when I might have to ask a related question; I
weed-out my news-group printer, supplies, and inks ideas from:

comp.periphs.printers

alt.comp.periphs.printers and the rest of the news-groups this question is
directed to just ain't gonna cut it.

I'd redirect this there for you, but you need the learning experience.
You'll remember better next time. Ye ol' "give fish or teach to fish"
thing.

Lawrence Akutagawa

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Oct 25, 2009, 12:36:35 PM10/25/09
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"Matt Clara" <no...@myexpense.com> wrote in message
news:VTZEm.288146$cf6....@newsfe16.iad...
>I know it's possible to purchase "B&W" inks comprised of black with shades
>of gray to replace the Cc,M,Y, cartridges in my old Epson 1270, but I don't
>know where to buy inks with a good reputation for this purpose.
>
> Any advice appreciated.
> .
[chuckle] In the darkroom? With what developer, pray tell - good old
Dektol? How about Bromofort? Perhaps Selectol-Soft to cut down that
contrast? Or maybe Ilford PQ Universal Paper Developer? Or even Arista
Liquid Paper Developer?


nospam

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Oct 25, 2009, 3:08:44 PM10/25/09
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In article <VTZEm.288146$cf6....@newsfe16.iad>, Matt Clara
<no...@myexpense.com> wrote:

> I know it's possible to purchase "B&W" inks comprised of black with shades
> of gray to replace the Cc,M,Y, cartridges in my old Epson 1270, but I don't
> know where to buy inks with a good reputation for this purpose.

piezography inks at inkjet mall

<http://shopping.netsuite.com/s.nl/c.362672/.f>

nospam

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Oct 25, 2009, 3:09:00 PM10/25/09
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In article <tgt8e5d1218pb7g6b...@4ax.com>, John Navas
<spamf...@navasgroup.com> wrote:

> >'Couldn't get the link to work.
>
> Works fine here. Check your Internet service.

it's not his internet service.

Matt Clara

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Oct 25, 2009, 5:04:37 PM10/25/09
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"Lawrence Akutagawa" <lakuN...@sbcglobal.net> wrote in message
news:hc1urf$ojc$1...@news.eternal-september.org...

Perhaps if you're too ignorant to understand what it is I'm asking you
should just keep your mouth shut? Or is running your mouth without any
thought just how you "roll"?

--
www.mattclara.com

dj_nme

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Oct 25, 2009, 8:48:27 PM10/25/09
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<http://www.inksupply.com/bwpage.cfm?setMediaCookie=1&the_media_linkID=142>

It works fine for me as well.
Don Schmidt's problem must be either with his ISP or their upstream
provider.

nospam

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Oct 25, 2009, 8:53:43 PM10/25/09
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In article <4ae4f1de$0$21852$afc3...@news.optusnet.com.au>, dj_nme
<dj_...@optusnet.com.au> wrote:

> It works fine for me as well.
> Don Schmidt's problem must be either with his ISP or their upstream
> provider.

it didn't work when i tried it as well as through this useful site:

<http://downforeveryoneorjustme.com/>

thus, it would appear to be *their* isp that's flaky.

Miles Bader

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Oct 25, 2009, 8:58:29 PM10/25/09
to
dj_nme <dj_...@optusnet.com.au> writes:
>>>> 'Couldn't get the link to work.
>>> Works fine here. Check your Internet service.
>>
>> it's not his internet service.
>
> <http://www.inksupply.com/bwpage.cfm?setMediaCookie=1&the_media_linkID=142>
>
> It works fine for me as well.
> Don Schmidt's problem must be either with his ISP or their upstream
> provider.

Doesn't seem to work here either ("Connection timed out").

Perhaps the site server is on a computer they turn off after work... :/

-Miles

--
Sabbath, n. A weekly festival having its origin in the fact that God made the
world in six days and was arrested on the seventh.

Thor Lancelot Simon

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Oct 25, 2009, 9:52:54 PM10/25/09
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In article <I33Fm.3493$aD1....@newsfe19.iad>,

Perhaps if you're so ignorant or clueless that you can't tell you're
posting in the *darkroom* newsgroup, you should cease to do so.

There are newsgroups for digital imaging. This isn't one of them. Read
the newsgroup charter, comply with it -- or at least make the most minimal
kind of effort to -- or don't post. It's really very simple.

Why would you expect other people to help you if you're going to start
out by spitting in their faces?

--
Thor Lancelot Simon t...@rek.tjls.com
"Even experienced UNIX users occasionally enter rm *.* at the UNIX
prompt only to realize too late that they have removed the wrong
segment of the directory structure." - Microsoft WSS whitepaper

Engineer@pnb.retired_1987 Don Schmidt

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Oct 25, 2009, 10:20:21 PM10/25/09
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'Tried again using the address in your post; it worked. Must be one of those
mysteries of life.

Take care,


--
Don - Vancouver, USA
"May your shadow be found in happy places." - Native North American


"dj_nme" <dj_...@optusnet.com.au> wrote in message
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Rebecca Ore

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Oct 25, 2009, 11:59:58 PM10/25/09
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In article <I33Fm.3493$aD1....@newsfe19.iad>,
"Matt Clara" <no...@myexpense.com> wrote:

There's a digital usenet group. This group tends to be more photo
darkroom, as in film and such. If you want a question about hybrid
processes, there's also a hybrid photo forum.

Lawrence Akutagawa

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Oct 26, 2009, 1:54:15 AM10/26/09
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"Matt Clara" <no...@myexpense.com> wrote in message
news:I33Fm.3493$aD1....@newsfe19.iad...
tsk, tsk, tsk...and this from someone who doesn't know a darkroom from a
digital printer! If you don't responses like mine, then hie thee to digital
world land where you belong and stay there! Come here to rec.photo.darkroom
with stuff like this and expect more of the same.


Lew

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Oct 26, 2009, 10:27:35 AM10/26/09
to
Rebecca:
Could you post the full, usenet name of the hybrid group? Thanks.

> There's a digital usenet group.  This group tends to be more photo
> darkroom, as in film and such.  If you want a question about hybrid

> processes, there's also a hybrid photo forum.- Hide quoted text -
>


David Nebenzahl

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Oct 26, 2009, 2:38:48 PM10/26/09
to
On 10/25/2009 7:59 PM Rebecca Ore spake thus:

> In article <I33Fm.3493$aD1....@newsfe19.iad>,
> "Matt Clara" <no...@myexpense.com> wrote:
>
>> "Lawrence Akutagawa" <lakuN...@sbcglobal.net> wrote in message
>> news:hc1urf$ojc$1...@news.eternal-september.org...
>>>
>>> "Matt Clara" <no...@myexpense.com> wrote in message
>>> news:VTZEm.288146$cf6....@newsfe16.iad...
>>>
>>>> I know it's possible to purchase "B&W" inks comprised of black
>>>> with shades of gray to replace the Cc,M,Y, cartridges in my old
>>>> Epson 1270, but I don't know where to buy inks with a good
>>>> reputation for this purpose.
>>>>

>>> [chuckle] In the darkroom? With what developer, pray tell - good
>>> old Dektol? How about Bromofort? Perhaps Selectol-Soft to cut
>>> down that contrast? Or maybe Ilford PQ Universal Paper Developer?
>>> Or even Arista Liquid Paper Developer?
>>
>> Perhaps if you're too ignorant to understand what it is I'm asking
>> you should just keep your mouth shut? Or is running your mouth
>> without any thought just how you "roll"?
>
> There's a digital usenet group. This group tends to be more photo
> darkroom, as in film and such. If you want a question about hybrid
> processes, there's also a hybrid photo forum.

My ISP (Verizon by proxy) doesn't carry any newsgroups with the word
"hybrid" in their title. Perhaps you could provide us the exact name of
this newsgroup?


--
Found--the gene that causes belief in genetic determinism

Jean-David Beyer

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Oct 26, 2009, 6:37:52 PM10/26/09
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Have you checked lately? My ISP does not carry any newsgroups at all
anymore. They did not reduce their prices when they cut off the UseNet.

--
.~. Jean-David Beyer Registered Linux User 85642.
/V\ PGP-Key: 9A2FC99A Registered Machine 241939.
/( )\ Shrewsbury, New Jersey http://counter.li.org
^^-^^ 18:35:01 up 26 days, 3:34, 3 users, load average: 4.35, 4.34, 4.27

Rebecca Ore

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Oct 26, 2009, 7:11:06 PM10/26/09
to
In article <4ae5ec03$0$11300$8226...@news.adtechcomputers.com>,
David Nebenzahl <nob...@but.us.chickens> wrote:

It's on the web, which is far more up-to-date for digital people than a
Usenet film group.

Rebecca Ore

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Oct 26, 2009, 7:12:41 PM10/26/09
to
In article
<85332450-669f-4bfc...@x15g2000vbr.googlegroups.com>,
Lew <lew...@gmail.com> wrote:

http://www.hybridphoto.com/forums/home.php

After all, if you're digital, you're more modern than Usenet.

There is a digital photography group, but I'd have to look at my
killfile to get the full name of that one.

David Nebenzahl

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Oct 26, 2009, 8:31:47 PM10/26/09
to
On 10/26/2009 2:37 PM Jean-David Beyer spake thus:

> David Nebenzahl wrote:
>
>> My ISP (Verizon by proxy) doesn't carry any newsgroups with the word
>> "hybrid" in their title. Perhaps you could provide us the exact name of
>> this newsgroup?
>
> Have you checked lately? My ISP does not carry any newsgroups at all
> anymore. They did not reduce their prices when they cut off the UseNet.

Well, obviously, since I'm posting here!

But yes, I checked just before posting that. I'm actually surprised I
still have Usenet access; Verizon was supposed to have pulled the plug
on that service by now. So I guess I'm just hanging on by a thread.
(When they do, I know there are lots of other providers out there,
including many that are free, like aioe.org.)

David Nebenzahl

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Oct 26, 2009, 8:34:35 PM10/26/09
to
On 10/26/2009 3:11 PM Rebecca Ore spake thus:

Then explain why at least one film newsgroup (rec.photo.equipment.35mm)
has been taken over by digital users? (Of course, they claim that it's
for *them*, since some of their cameras resemble 35mm film cameras.
Bullshit.)

Jean-David Beyer

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Oct 26, 2009, 9:11:44 PM10/26/09
to
I switched to newsguy a coupla days before they said they would pull the
plug. Some months earlier, they cut off all but the "big 8".

--
.~. Jean-David Beyer Registered Linux User 85642.
/V\ PGP-Key: 9A2FC99A Registered Machine 241939.
/( )\ Shrewsbury, New Jersey http://counter.li.org

^^-^^ 21:10:01 up 26 days, 6:09, 3 users, load average: 4.74, 4.83, 4.71

Rebecca Ore

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Oct 26, 2009, 10:56:56 PM10/26/09
to
In article <4ae63f65$0$11315$8226...@news.adtechcomputers.com>,
David Nebenzahl <nob...@but.us.chickens> wrote:

> On 10/26/2009 3:11 PM Rebecca Ore spake thus:
>
> > In article <4ae5ec03$0$11300$8226...@news.adtechcomputers.com>,
> > David Nebenzahl <nob...@but.us.chickens> wrote:
> >
> >> My ISP (Verizon by proxy) doesn't carry any newsgroups with the word
> >> "hybrid" in their title. Perhaps you could provide us the exact name of
> >> this newsgroup?
> >
> > It's on the web, which is far more up-to-date for digital people than a
> > Usenet film group.
>
> Then explain why at least one film newsgroup (rec.photo.equipment.35mm)
> has been taken over by digital users? (Of course, they claim that it's
> for *them*, since some of their cameras resemble 35mm film cameras.
> Bullshit.)

I have no idea. My film cameras out-number my digital cameras.

Lew

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Oct 27, 2009, 10:09:24 AM10/27/09
to
You still have more or less full access to the usenet through Google
groups and, possible, Yahoo.

laran

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Oct 27, 2009, 11:53:45 AM10/27/09
to
Lew wrote:
> You still have more or less full access to the usenet through Google
> groups and, possible, Yahoo.
google groups is very limited... I had difficulty even finding my
rec.bicycles. groups. I think there is a concerted push to phase
newsgroups even though they are the best method of communication over
specialized topics.....

David Nebenzahl

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Oct 27, 2009, 2:24:01 PM10/27/09
to
On 10/27/2009 6:09 AM Lew spake thus:

> You still have more or less full access to the usenet through Google
> groups and, possible, Yahoo.

Thanks but no thanks. I'd rather not post or read at all than use
Google's ill-conceived brain-damaged spam portal.

Me

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Oct 27, 2009, 10:43:11 PM10/27/09
to
John Navas wrote:
> On Sun, 25 Oct 2009 08:21:00 -0700, "Don Schmidt" <Don
> Engi...@PNB.Retired_1987> wrote in
> <A5qdneIb9MpA8XnX...@posted.palinacquisition>:
>
>> "Matt Clara" <no...@myexpense.com> wrote in message
>> news:VTZEm.288146$cf6....@newsfe16.iad...
>>> I know it's possible to purchase "B&W" inks comprised of black with shades
>>> of gray to replace the Cc,M,Y, cartridges in my old Epson 1270, but I don't
>>> know where to buy inks with a good reputation for this purpose.
>
>> That's a new one to me; my inkjet printer produces shades of gray by the
>> amount of black it uses to cover the area being printed, no matter how small
>> the area.
>> (The white is the paper being printed on)
>
> Gray inks produce a much superior result for critical work.
> For more information, see
> <http://www.normankoren.com/makingfineprints4.html>
>
They're not "grey" inks.
They're often called light-black and light-light black etc.
They are weaker (diluted) versions of black ink.
For the higher end inkjet photo printers carbon black pigments are used.
Problem with carbon black and other "black" pigments is that they
aren't black - they're usually a very very dark brown. So when they're
applied at low density, they don't look very black. To overcome that,
they add a blue/violet pigment (sometimes a dye) to make the black
neutral when applied at different densities. They do the same with
black for 4-colour (and more) litho press printing inks. All good so
far, but carbon black and the available lightfast dark blue pigments had
stability problems when used together in low viscosity aqueous
formulations, and blue dye faded too fast for archival inks.
AFAIK the first inkjet ink formulations to overcome this were Epson
Ultrachrome K3 inks, with three "strengths" of black. The data
explaining this together with example formulations is all there in US
patents.
So with neutral (or very close to neutral) at different densities,
smooth tonality was limited by minimum droplet size, so having the
ability to apply same minimum sized droplets of progressively "weaker"
ink is an advantage, and bound to be more neutral than using CYM colours
to achieve this. But some C,Y&M is still used with "neutral" black inks
- it's not perfect, Droplet size isn't fixed, Epson Piezo heads can
vary droplet size by varying amplitude and waveform of the signal (IIRC
8 sizes) HP have different sized thermal nozzles, so many more nozzles
per head, and Canon are in-between, by having several different sized
thermal elements driving each nozzle.
The results are good. You can still see the droplets with a loupe. I
can't with naked eye.
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