[comp.sys.sgi] Color thermal wax printers

blbates@AERO36.LARC.NASA.GOV (Brent Bates ViGYAN AAD/TAB) (06/04/91)

   We have a Tektronix 4693D.  It isn't their PostScript printer, but, from
what I hear on the net, I don't know if I would want a PostScript one.
We are very pleased with our 4693D.  We haven't had any major problems with
it.  The print head went bad once, but since then no real problems.  We have
had it for about two years I think.  We use it primarily for quick hard copy,
day to day stuff or when the boss comes in and says he needs it yesterday,
:-).  You have to be carefull with transparencies, because they tend to melt.
The 4693 is a four pass system; cyan, yellow, magenta, and black.  For paper
hard copies I use all four passes, but for transparencies, I drop the black.
This helps slow down or eliminate the melting depending on the image and the
projector.  For quality hard copy, we have a centrally located film recorder
that we use for transparencies, slides, and negatives.
   If you HAVE to have PostScript, I guess the Tektronix would be the best
bet.  If you don't HAVE to have PostScript, I would go with the Kodac 7700
(? I don't remember if that is the correct number or not, I just got another
flier from them the other day.)  The Kodac unit gives you 8"x11" or 11"x11"
prints or transparencies, that DON'T scratch or melt like thermal wax and
they are near photo quality too.  You can get SCSI or IEEE interfaces for the
unit.  It also cost about twice as much as thermal printers, around $20-25k.
If you are interested in the Kodac unit, I can find the info and send more
infomation tomorrow.

  Brent L. Bates				Phone:(804) 864-2854
  NASA-Langley Research Center			  FAX:(804) 864-6792
  M.S. 361
  Hampton, Virginia  23665-5225
  E-mail: blbates@aero36.larc.nasa.gov or blbates@aero8.larc.nasa.gov

blbates@AERO36.LARC.NASA.GOV (Brent Bates ViGYAN AAD/TAB) (06/05/91)

   Our Tektronix 4693D cost about $10k.  We bought the unit with 4 ports,
and 8Mb memory.  It is like anything else you buy, they list a price for a
stripped down machine, but by the time you get everything you need to make
it useful, it cost more.  You're lucky, I just found that information on
the Kodak unit.  It is a Kodak XL 7700 Digital Continuous Tone Printer.

   Printing method:      Thermal dye sublimation transfer
   Output options:       Prints, transparencies
   Output Size:          8.5"x11", 11"x11" (w/half" borders)
   Max. Image Areas:
      8.5"x11":          7.56"x10.08"
      11"x11":           10.08"x10.08"
   Resolution:           200 ppi, 8 ppmm (8-bit input/color plane)
   Density Range:        0.07-2.5 (prints), 0.05-2.7 (transparencies)
   Digital data size:
      8.5"x11":          1536x2048 pixels
      11"x11":           2048x2048 pixels
   Print times (8.5x11):
      Color:             3.5 minutes
      Black & White:     1.6 minutes
   Prints/cartridge:
      Color:             100
      Black & White:     300
   Prints/tray:          100
   Interfaces:           IEEE 488 and SCSI

   Phone numbers for more information:
   In U.S.:                800-445-6325, Ext. 110
   In Canada:              800-465-6325, Dept. 345
   Outside U.S. & Canada:  716-726-4749 (FAX: 716-726-6750)

   B&W unit ~$19k, color ~$25k

   This information was sent to me in January of this year.
The sample hard copy looks like a photo.

P.S. I am posting this because others asked about the Kodak printer.

  Brent L. Bates				Phone:(804) 864-2854
  NASA-Langley Research Center			  FAX:(804) 864-6792
  M.S. 361
  Hampton, Virginia  23665-5225
  E-mail: blbates@aero36.larc.nasa.gov or blbates@aero8.larc.nasa.gov

baskett@forest.asd.sgi.com (Forest Baskett) (06/06/91)

An important part of the color printing equation is the cost of
consumables.  The Kodak 7700 is nice but the cost per print is
several dollars.  The Tek color wax print is less than 25 cents.
There is definitely a place for both, all things considered.

Forest Baskett
Silicon Graphics