Device de
s
cription
3
2
BCL
3
0
8
i
Le
u
ze electronic
4.4.2
Line
s
canner with o
s
cillatin
g
mirror
The o
s
cill
a
ting mirror deflect
s
the
s
c
a
n line
a
ddition
a
lly to
b
oth
s
ide
s
a
cro
ss
the
s
c
a
n direc-
tion
a
t
a
r
a
ndomly
a
dj
us
t
ab
le o
s
cill
a
tion freq
u
ency. In thi
s
w
a
y, the BCL
3
0
8
i
c
a
n
a
l
s
o
s
c
a
n
l
a
rger
a
re
as
or
s
p
a
ce
s
for
ba
r code
s
. The re
a
ding field height (
a
nd the
s
c
a
n line length
us
ef
u
l for ev
a
l
ua
tion) depend
s
on the re
a
ding di
s
t
a
nce d
u
e to the optic
a
l opening
a
ngle of
the o
s
cill
a
ting mirror.
Areas of application of the line scanner with oscillating mirror
For line
s
c
a
nner
s
with o
s
cill
a
ting mirror, o
s
cill
a
tion freq
u
ency,
s
t
a
rt/
s
top po
s
ition etc.
a
re
a
dj
us
t
ab
le. It i
s
us
ed:
• when the po
s
ition of the l
ab
el i
s
not fixed, e.g. on p
a
llet
s
– v
a
rio
us
l
ab
el
s
c
a
n, th
us
,
b
e
detected
a
t v
a
rio
us
po
s
ition
s
.
• when the
ba
r
s
of the
ba
r code
a
re printed perpendic
u
l
a
r to the conveying direction
('picket fence
a
rr
a
ngement').
• when re
a
ding
s
t
a
tion
a
ry o
b
ject
s
.
• when
a
l
a
rge re
a
ding field (re
a
ding window) h
as
to
b
e covered.
Fig
u
re 4.
9
:
Deflection principle for the line
s
c
a
nner with o
s
cill
a
ting mirror
a
dd-on
Содержание BCL308i
Страница 1: ...BCL308i Bar code reader en 01 10 2011 50117117 T E C H N I C A L D E S C R I P T I O N ...
Страница 63: ...Installation and mounting 68 BCL 308i Leuze electronic Figure 6 4 Mounting example of BCL 308i with BT 56 ...
Страница 132: ...Appendix 146 BCL 308i Leuze electronic Figure 15 2 Connection hood connector unit declaration of conformity ...
