On 07/08/2016 11:46 AM, Paul Berger wrote:
Before displaywriter the OP division of IBM produced
the Office
system 6 which had a really cool inkjet printer.... as long as you
didn't have to fix them service reps called them "Spray and pray"
They where not a thermal inkjet like most modern ones, but rather
used a pressurized ink system to force the ink through nozzles on the
print head, I saw one operating without the shroud around the
printhead that sucked back overspray, it was really cool the print
head moved along silently and the character just appeared on the
page.
I recall seeing the IBM inkjet printer at a late 70s NCC. IIRC it used
electrostatics to deflect the ink drops to their proper position.
The first purpose built wordprocessor I ever saw was a
Micom system
in a government office around 1980/81. Micom first made
wordprocessors based on 8080 around 1975.
Another one that pops into my head was CPT, which used a page-edit sort
of terminal. The system spewed a page's worth of text to the terminal,
which was then edited on the terminal offline. The operator then hit
"send" (or some such) to transmit the edited content back to the host.
I still have a flipchart reference and a few 8" CPT disks.
Some WPs, such as Artec, used a Diablo KSR with a one-line LCD mounted
on it and a floor-standing dual 8" drive main unit. IIRC, there was a
CRT option available, but it was expensive.
Then there were the systems installed in newspaper bullpens--essentially
smart terminals hooked to a server. I don't recall the leading brand,
but I think Lanier was very big in that area.
Initially, I think the biggest advantages of the early wapros was the
ability to make edits to existing documents and to create multiple
copies of the same document. I wonder how many of the young 'uns here
have experienced the joys of carbon paper (especially when accidentally
reversed) or having to re-type a whole page of text to make a few simple
edits.
--Chuck