<s>
A	O
Hole	B-Algorithm
accumulation	I-Algorithm
diode	I-Algorithm
(	O
HAD	O
)	O
is	O
an	O
electronic	O
noise	O
reduction	O
device	O
in	O
a	O
charge-coupled	B-Algorithm
device	I-Algorithm
(	O
CCD	O
)	O
or	O
CMOS	B-Device
imaging	O
sensor	O
,	O
patented	O
by	O
the	O
Sony	O
Corporation	O
.	O
</s>
