Device de
s
cription
3
4
BCL
3
00
i
\ BCL
3
01
i
Le
u
ze electronic
4.4.3
Ra
s
ter
s
canner (Ra
s
ter Line)
M
u
ltiple
s
c
a
n line
s
s
c
a
n the l
ab
el. D
u
e to the optic
a
l opening
a
ngle, the re
a
ding field width
i
s
dependent on the re
a
ding di
s
t
a
nce. Provided the code i
s
loc
a
ted in the re
a
ding field, it c
a
n
b
e re
a
d d
u
ring
s
t
a
nd
s
till. If the code move
s
thro
u
gh the re
a
ding field, it i
s
s
c
a
nned
b
y
m
u
ltiple
s
c
a
n line
s
.
The integr
a
ted code fr
a
gment technology permit
s
twi
s
ting of the
ba
r code (tilt
a
ngle) within
cert
a
in limit
s
. The
s
e
a
re dependent on the tr
a
n
s
port
s
peed, the
s
c
a
nning r
a
te of the
s
c
a
nner
a
nd the
ba
r code propertie
s
. In mo
s
t c
as
e
s
, everywhere
a
line
s
c
a
nner i
s
us
ed,
a
r
as
ter
s
c
a
nner c
a
n
b
e
us
ed.
Areas of application of the raster scanner:
The r
as
ter
s
c
a
nner i
s
us
ed:
• when the
ba
r
s
of the
ba
r code
a
re perpendic
u
l
a
r to the conveying direction ('picket
fence
a
rr
a
ngement')
• with
ba
r code
s
with low height di
s
pl
a
cement
• with very glo
ss
y
ba
r code
s
Fig
u
re 4.12: Deflection principle for the r
as
ter
s
c
a
nner