<s>
Scratch	B-Application
:	I-Application
The	I-Application
Ultimate	I-Application
DJ	I-Application
was	O
a	O
music	B-Application
video	I-Application
game	I-Application
announced	O
by	O
Genius	O
Products	O
in	O
2008	O
.	O
</s>
<s>
Similarly	O
to	O
Konami	O
's	O
Beatmania	B-Application
series	O
,	O
it	O
would	O
have	O
employed	O
a	O
specialized	O
turntable	O
controller	O
(	O
called	O
the	O
"	O
Scratch	O
Deck	O
"	O
)	O
,	O
which	O
would	O
have	O
allowed	O
the	O
player	O
to	O
follow	O
along	O
to	O
the	O
rhythm	O
game	O
while	O
simulating	O
common	O
DJ	O
techniques	O
,	O
such	O
as	O
scratching	O
.	O
</s>
<s>
On	O
May	O
26	O
,	O
2010	O
,	O
Numark	O
announced	O
that	O
the	O
game	O
was	O
coming	O
to	O
the	O
iPhone	B-Device
,	O
iPad	B-Device
and	O
Microsoft	B-Application
Windows	I-Application
and	O
were	O
due	O
for	O
release	O
later	O
that	O
year	O
.	O
</s>
<s>
On	O
April	O
15	O
,	O
2009	O
,	O
the	O
publishers	O
of	O
Scratch	B-Application
:	I-Application
The	I-Application
Ultimate	I-Application
DJ	I-Application
,	O
Genius	O
Products	O
and	O
Numark	O
,	O
sued	O
against	O
Scratch'''s	O
developer	O
,	O
7	O
Studios	O
and	O
Activision	O
.	O
</s>
<s>
The	O
lawsuit	O
contends	O
that	O
Activision	O
purchased	O
7	O
Studios	O
to	O
both	O
gain	O
access	O
to	O
proprietary	O
technology	O
and	O
to	O
delay	O
publication	O
of	O
the	O
game	O
so	O
DJ	B-Application
Hero	I-Application
could	O
come	O
out	O
first	O
.	O
</s>
<s>
The	O
Los	O
Angeles	O
Superior	O
Court	O
in	O
which	O
the	O
suit	O
was	O
filed	O
did	O
not	O
grant	O
the	O
requested	O
restraining	O
order	O
against	O
Activision	O
on	O
DJ	B-Application
Hero	I-Application
.	O
</s>
