1
/
11
1
Terms
¾
Display:
display
devices,
contain
LCD,
LED,
plasma,
projector
and
one
‐
touch
etc.
¾
Touch
point:
entry
points
that
can
be
identified
at
one
time
on
the
touch
frame
¾
Multi
touch:
a
kind
of
human
‐
computer
operation
that
can
receive
multiple
points
on
the
screen
at
one
time
¾
Ghost
point:
point
in
the
allowable
touching
area
of
the
touchscreen
but
cannot
be
identified
because
of
the
limits
of
technology
¾
Gesture:
operations
of
the
fingers’
move
which
are
replacement
of
the
mouse
and
keyboard,
such
as
click
an
object
with
two
fingers
and
then
separate/tighten
the
fingers
to
zoom
in/zoom
out
the
object,
or
slid
on
the
screen
to
browse
the
scrollbar
¾
Touch
Open
Area:
open
area
of
the
touchscreen
frame
¾
Touch
Active
Area:
area
of
the
touchscreen
that
can
be
touched
