[comp.graphics] Touch screen information or experience?

schroder@bbn.com (Ken Schroder) (04/30/91)

I am about to explore how a touch screen might simplify what a user must
learn to use an interactive conferencing system.  User input would range
from selecting and dragging objects on the screen to crude sketching
(finger painting or using a stylus).

I would appreciate information or experience you could share in this area.
Particularly:

   o  Names and contacts for touch screen vendors
   o  Drivers and software for using touch screens with X11 and SunView
	on Sun 3's and Sparcs
   o  What to consider or avoid in various technologies
   o  What to expect... particularly if there are any technologies or
	tools that manage to get past the problems big finger tips,
	screen paralax, and so forth.

Thanks in advance!
Ken
schroder@bbn.com

-- 
Ken Schroder
schroder@bbn.com
617-873-3167

leigh@gothamcity.jsc.nasa.gov (Albert Leigh [MDSSC]) (05/01/91)

In article <3508@papaya.bbn.com>, schroder@bbn.com (Ken Schroder) writes:
|> I would appreciate information or experience you could share in this area.
|> Particularly:
|> 
|>    o  Names and contacts for touch screen vendors
|>    o  Drivers and software for using touch screens with X11 and SunView
|> 	on Sun 3's and Sparcs

Try Trident Systems, Inc.  They've got capacitive, surface acoustic wave, and
resistive touchscreens.  The price ranges from ~$700 to ~$1400 depending on
the size (13", 16", or 19"), touchscreen types and software drivers.  They
do support various workstations such as Sun, DEC (VMS & DecWindow), IBM AIX,
Motorola Delta Series Workstations, and PCs running SCO, Interactive, or 
AT&T UNIX and X Windows environments.  A Tektronix Tech Support engineer
has told me that the touch screens are also available on the Tek X terminals.
Here is the address:

	Trident Systems, Inc.
	10201 Lee Highway, Suite 300,
	Fairfax, VA 22030
	(703) 273-1012


------------------------------------
Go Rockets! Beat LA!
:-<