<s>
FUJIC	B-Device
was	O
the	O
first	O
electronic	O
digital	O
computer	O
in	O
operation	O
in	O
Japan	O
.	O
</s>
<s>
Originally	O
designed	O
to	O
perform	O
calculations	O
for	O
lens	O
design	O
by	O
Fuji	O
,	O
the	O
ultimate	O
goal	O
of	O
FUJIC	B-Device
's	O
construction	O
was	O
to	O
achieve	O
a	O
speed	O
1,000	O
times	O
that	O
of	O
human	O
calculation	O
for	O
the	O
same	O
purpose	O
–	O
the	O
actual	O
performance	O
achieved	O
was	O
double	O
that	O
number	O
.	O
</s>
<s>
It	O
had	O
an	O
ultrasonic	B-Application
mercury	O
delay-line	O
memory	O
of	O
255words	O
,	O
with	O
an	O
average	O
access	O
time	O
of	O
500microseconds	O
.	O
</s>
