=cn

V
=cn E M V E +Ei i , <B <E Ji i E =k il vi Ij  Ji:  @i   E Vi * <x Ij  < i @i   =M Vi * nIh il { Ij  <   =Mi , CE <x Ij  =x nx b E i{x i E x i * =bn E +vEi E |EE E B n (photo sensitive) i  + =x  +x E B +E  E j E +v BE xxi +v  +vE *  Eh  E  @i  =M< Vx  i  E i @i E B ={H x i* +vE    E x  Ei * =bn 1800] (6000]) E >S< iE E Ij  i @i  i =M< V Ei *

n
=bn E Ji |iE |E E   E V Ei , {xi =k V-xE  n]  <E B k r < *

=zi E
1.]<{-9:  BE Q {Ex  E  + <E i  E  Vn il J, nx   =M< V Ei * J   MM 90nx  {Ei  VE Vn  MM 75-80nx  {E Vi * <E nx E i  + 1000V E  MM 38 40O i * < { VE M E |E{ E i *

2.]<{ -27:  n  {Ex  (130  140nx) E *  E J E B ={H i * <E nx E +E + M MM ]<{-9 V  *  i i  +SU r < *

3.]<{- 65:  E MM ]<{-27V  , {xi <E nx SE  i , il  { =k |n E B E +SU {< M< * <E nx E +E ]<{-9V i *

4. ]<{-77 :  E {Ex E  + nx E +E  ]<{-65V  i , {xi <E nx ]  M E i *   { =k |n E B ={H r < *

5. -48:  E {V  Ei < l* <E nx SE, E, b (000nx E Vx 45O) il {Ex E o]  +SU i *  Vi J h  il MM 90 100nx  {E Vi *

6. -1-1 :  Vi -48 +vE {n x   il <E nx  +x  {E Vi *  Vi MM 90nx  {E Vi * <E iE   =M V Ei *

7. {i =cn-19:  BE Q {Ex  E  V E J  80-85nx B Vn  MM
75nx i * V E B v +E E i *  E { VE M E B |iv * n E =k { nx Ij E B  E ={H *

8.{i =cn-30: < E E {v {i =cn-19 i i Vi *  E { VE M E +iH Ex M E B |iv * n E v B nIh M E B  E +vE ={H * < J B Vn E   M V Ei *

9.{i =cn-35: < E E {v v B M  {k  i * J  {Ex E  MM 80nx * < J B Vn, nx   M V Ei *  E { VE M E B |iv * =k |n E  M E B  E ={H *

Ji E i
{ <  E E]x E n  {]x    BE  ViE il n  bE  SE i E V Ei * +i i E  < i E vx Jx +E  E  i  V + = V xE +SU  VB*

+<
i @i  x E B  E n B S E |l {Jc `E i *  @i E  E Vx E +xi {i  V< E v iE x SB* i @i   E 20 25]] n x {H il  @i E  E 30 45]] n x {H   Vx SB*
 @i  < M<  E B |i C] 10 15EO V E +Ei i * i @i E B 25  30EO V |i C] E n  +E i *

Jn B =E
=E E j n {Ih E +v {  i Ex +E i * =cn  x<]Vx =E E  +Ei x i* EV   15-20EO x<]Vx |i C] E n  bx E i * B   V |{  E E , |i C] 40-50EO ] =E bx +E M* n   |{ {] E E , i |i C] MM 30 40EO {] bx SB* =E  i i  V E {H E M  5-6.. M< { bx SB +l +xi Vi< Ex  { Ji  x {  UbEE n   i  nx SB*

S<
i @i  10 15nx E +xn {  E S< Ex +E i * { S< +< E 20 25nx n Ex SB* <   =cn  M E +{I +vE Vn S< Ex {bi *  @i E  E v S< E +Ei x {bi*

V-xE
+vE  E Eh V  MB {x E n xEi x SB* +vE   Ij 
=cn E b { x SB iE b E S x x u =Si V-xE  E + l     E =Si S   E*

E] B M xjh
M E  i* Mv E V 2109{i -19{i -30B {i -35=Mx SB*

E]< + M<
M E  i*

={V
n  {Ex  E E ={V 1520C] |i C] iE  Vi * +Mi   |i C] 10-15C] iE ={V i * < j  lb- +vE   |{i i *

J{`

+x 

- E
-  E Sx
- Ji E i
- +<
- =E
- V |v
- M + El
- E] + El
- E]<