[comp.sys.sgi] Color Printers

marc@aplpy.jhuapl.edu (Marcus Gates) (02/03/88)

    We have 6 Silicon Graphics 2400T workstations on an ethernet with a
Vax running Ultrix and are in the process of evaluating color printers to
improve our hardcopy capability. We currently are able to output plots to
flat-bed plotters using 4.XBSD line-printer spooling, which allows access
to the plotter from any workstation, and also doesn't force the workstation
to be tied-up waiting for the plotter to become available.

    We would prefer to use lineprinter-type spooling to share whatever color
printer we buy, among the workstations.   We are looking at the Tektronix 4693D
color printer.  Any experience regarding this printer or spooling of print files
would be greatly appreciated.  Any suggestions or description of how others have
solved this problem would also be very useful greatly appreciated.

    Also, not long ago someone posted a request for information concerning use
of the X-window system on irises, I haven't seen any replies yet. Could the
original poster please send me a summary of replies (if any) he received. 

					Thanks,
					       marc gates
					       johns hopkins applied physics lab
					       laurel, md
					       marc@aplpy.jhuapl.edu
					marc gates
					johns hopkins applied physics lab
					laurel, md
					marc@aplvax.jhuapl.edu

bwebb@gelac.UUCP ("Mr. Barry W. Webb") (02/05/88)

We have eight IRISes that are on the same XNS ethernet.  We don't use a
color printer but we do use a single line printer for all the machines.
The configuration and software is as follows:

The printer is attached to a serial port on one IRIS.  I have used the 'lpadmin'
command to define the line printer spooler to the system.  On that IRIS I have
written a program that is started in /etc/rc.local and waits for connections
from the other machines on a particular socket.  Once the connection is
established, the program reads the data, creates a temporary file and issues
an 'lp' command to submit the file to the line printer spooling system.
Upon completion it again waits for another connection.

On the other machines I wrote a program that accepts a file's name as the
command line argument, establishes the connection to the line printer machine,
and sends the file.

The arrangement seems to work quite well.  I have even extended the second
program to PCs that are also on the network so they have access to the remote
printer.  Our plans are to switch to TCP/IP in the near future so we can
expand the network to include a VAX, 4 SELs and 7 Symbolics.  Once this
is accomplished and the IRIS programs rewritten (does anyone have such
programs they would like to share, I'd be glad to share mine if anyone is
interested) I hope to have access to all line and laser printers that are
in the configuration.

Barry Webb
Lockheed Aeronautical Systems Company
bwebb@gelac.arpa

blbates@AERO4.LARC.NASA.GOV (Bates TAD/HRNAB ms294 x2601) (05/04/88)

     Has any one heard of a company called Howtek?  They have a color printer,
called a Pixelmaster, with 240dpi resolution and uses plain paper.  Has
anyone seen, used, or heard of these printers before.  We are thinking of
getting a Pixelmaster and using it as a color hard copy device for our Iris.
We are trying to find out what current owners think of them and what software
they have for it.  Thanks for any information you may have.

chfox@AERO2.LARC.NASA.GOV (TAD system manager) (05/04/88)

Howtek and its products are covered in the May 1988 issue of Computer Graphics
World magazine.

SENGER@LAX.WISC.EDU (11/08/90)

I am looking to purchase a color printer to connect to my 4D25/TG.
I would appreciate any information concerning models, sources, quality
and approximate cost.
 
- steve
  senger@lax.wisc.edu

portuesi@tweezers.esd.sgi.com (Michael Portuesi) (01/31/91)

>>>>> On 31 Jan 91 13:08:38 GMT, uh311ae@sunmanager.lrz-muenchen.de (Henrik Klagges) said:

>  Nevertheless, has anyone seen a color laser (like the new canon) in
> SGI action or seen a thermo-transfer-wax-unit that produced quality
> images over the long term ?

We have one of the Canon color laser printers (the C500) here at SGI.
Currently, we can only print IRIS .rgb image format files on it, but
the quality of the printout is of very high quality.  In addition, you
can also use the printer as a high-resolution (up to 600 dpi) color
scanner.  It also does a fantastic job as a color photocopier.

I suspect that the machine costs a small fortune.

m.
--
__
\/  Michael Portuesi   Silicon Graphics, Inc.   portuesi@sgi.com

"Long before one is anything like drunk, the tongue is loosened,
 and words may slip out which should never have been said.  Watch
 this particularly when it's all girls together.  That femimine urge
 to confide may trick you into repeating what your husband said about
 the president and the boss's wife and how that had a lot to do with
 the boss's promotion -- words one of the women present is sure to
 make you regret some day."

	--Nina Fischer, "How to Help Your Husband Get Ahead"
	part of the Amy Vanderbilt Success Program for Women

uh311ae@sunmanager.lrz-muenchen.de (Henrik Klagges) (01/31/91)

Hey,
has anyone out there solved the unsolvable color printer problem ? We have a
fat, kilobuck, quality-deteriorating tektronix and would like to replace it.
Hitachi says they make us happy with a video-digitizing (they have no SGI 
driver !!) 5000 color printer charging ONLY 32500,- US-$ (list price). Hahaha.
I would prefer a Mercedes-Benz.
 Nevertheless, has anyone seen a color laser (like the new canon) in SGI action
or seen a thermo-transfer-wax-unit that produced quality images over the long
term ?

Cheers ! rick@vee.lrz-muenchen.de

raolson@cornflower.wpd.sgi.com (Robert Olson) (02/01/91)

We have a Seiko 5504 in the System Software Division at SGI.  It mostly works fine, although it seems to take more care and feeding than I like.  We use it for making transparencies for presentations.  The biggest problem is that certain kinds of projectors melt the wax, which can have an unfortunate effect on your speech.  The meltdown takes 30 seconds or so to start, so what happens is you stand in front of your audience talking away, and suddenly notice that nobody seems to be paying attention any more.












  You turn to look at the screen and watch with them, in some dismay, until you snatch the slide off the projector.  I have learned to take several test slides with me to test the projector before I start my talk.

msc@ramoth.esd.sgi.com (Mark Callow) (02/01/91)

In article <PORTUESI.91Jan31100445@tweezers.esd.sgi.com>, portuesi@tweezers.esd.sgi.com (Michael Portuesi) writes:
|> >>>>> On 31 Jan 91 13:08:38 GMT, uh311ae@sunmanager.lrz-muenchen.de (Henrik Klagges) said:
|> 
|> >  Nevertheless, has anyone seen a color laser (like the new canon) in
|> > SGI action or seen a thermo-transfer-wax-unit that produced quality
|> > images over the long term ?
|> 
|> We have one of the Canon color laser printers (the C500) here at SGI.
|> Currently, we can only print IRIS .rgb image format files on it, but
|> the quality of the printout is of very high quality.  In addition, you
|> can also use the printer as a high-resolution (up to 600 dpi) color
|> scanner.  It also does a fantastic job as a color photocopier.
|> 
|> I suspect that the machine costs a small fortune.

We are also working with CAI to get a version of their Freedom of the Press
PostScript interpreter for the Canon CLC500.

As Michael says its quality is very high. One of the attractions is that
it prints on plain paper.  Michael is also right that it costs a small
fortune.  I believe the copier is in the $25000 range and the IEE 488
controller with 48 megs of memory is another $20k. Annual maintenance
is $10000

Because of the excellent quality and since I'm not paying for it, it's
easy for me to say "it's worth it."
-- 
From the TARDIS of Mark Callow
msc@ramoth.sgi.com, ...{ames,decwrl}!sgi!msc
"Spirits of genius are always opposed by mediocre minds" - Albert Einstein