--, 

0 

< 

([l 

o._ 

__,., 

0 

Al 

([l 

([l 

m 

(f) 

([l 

CT 

z 

(f) 

p 

0 

::J 

0 

co 

I 

--->. 

~ I 

~ 

0 

:G ·-·.t:: 

~ ~-,,.,_J 

(f) 

c 

m 

::J 

.-T 

o ~:~·\"} 

m 

0 

·~ .. 

? 

d 

6'~\J' .. 8 

22 

Ov,.<..•C",,,.I c~- .. -L 

28 29 3,1 

~ ~n, 

i ~' I 

,A. 

Jo 

_,l=='"/G./. 

____ /0 ..A-__. ___ . -- -- --

- ......:.__ __ _ 

.?4 ~ 

----:,,, :::=_ ==l" ·O/ 

2s T __ .... 

,---

11~1;''~ _/ 

2? 

.3S 

3Z 

,,. 4 T# 

./,,..,,p~/,,C/~~ 

20 

/ 

21 

__ ) 

------" 

P1Yoru6~,,.q.P"...,,~C 

Re;cu . ..-D-"'lfi' 

/ 

37 

..36 

34 
• 

l_ --

REF ID:A362858 

111& ltJ ..._... ot f&o•ia11• \raaeld.a•ioa. 

Ia otlMr wris, b7 ..... et ., ~1 .. ,. • ........ 1a 

written. priatod or pic~re tol"ll. i• v...aal.'"-4, .... J' tM u.u.l 

!wtero1....a ....,.r ftieh r•••• in.....,.1.u o1 t.M t.rewi•l10 97 Wl.l~riaM ,.r .... '1tt1.ul:\,. 1t •' ta•• M t'll•••lltt. • 

• ,. •pMifie&lly. '" l• .. d.J-d d .. t....u.a - fl""l .. 

a taMi.alle t.r--1••1.ea ,,.w. MTi-S & t.ra.-1\\he _... f....t ... 

wi.\Ja a Mlaa•• ltl'i .. • drat\. TM -ea&• '9 M VM•lll•_, I 111 

.................... ,..-i ... ,, ........... &AJ ....... 11 

11.._. ...... ~~•et• .1._~, i.., •• • t ... at .. ,.,_, • 

.n .. -.., .. , ... 1-.. -.t.._-. wu•21 ...... ••• 1H•llir 

10 ..-1• A tl11mt•w.r le ...... _,_ .. I .... fl!I ... t 1531 ,._, 

.u• i..... • .... ,i.. ..................... --~.a 

..... a ,......._ •••• a.,.._..._ ............ • ..... Mlnnne 

""4lp elnill&.. A ...... _. ... •• I 7 11191• ... .... .. I 1111• 

................. ta .. ft.-fllel1 .......... , ... .. 

• 1u•• WI ... •"-At.. 4 I Zif .... ., ... ti tm •I As .. 1111 I 0 

-11 ._....._..._ ta_...,.. .. , • 911 We 11 I I IWtll ........ 

• 111 '--m1•11 fl/I ..... r 1t , .. t1r 3'fUlt .. Tiff tla I t13 • 

II 

-
;~ 

~ '" 

REF ID:A362858 

.. \ihat ~l and O¥po•1t. ,potential• ~r• e1tablis.1.0d ~orcsa 

ftrie:a whleeftr UM ou.t.put. volt&•tt• of lMH bra.nohea ot thi1 

••oond. bri.~• oir.u~ M.re not aub1ta.nti&lli' equal. A 11 .. htie 100&1.ed eo ,.. t.o r•c•iv11 and reoord t.n• nriationa in the 

•t \Ae orif.~l*l aG••~••· 

ror a. furtl.er c.leaori~tio~ o! .. , 1nvent1o- reference 

. 

emd wheruot Wlb uo~•l tu~L..u-o~ vf ~ 4ll~OLticn will ~~ 1peoifioallj )Mti.ut..O. OU\. &nd Uaimed. 

Ia the drawl~•· 11&ur•a l and 2 are oireuit din&raaa 

Wi'\h ~ 6UiOWO. U bloob and ded~tAd "1.th appropriate l&bf.11•• 

Ia '8:t embo41wt or S¥ lnftlltion • .ieoted troll 

~ othdr1 tor 1llue~&tion in t~ draw1n~• and doaoription 

-1 .. Vie lamp 1 Wh!.ob aerve1 I.I a IOW"Oe ot lia;ht. the light 

t--.. _. ... oa a 9b.Mt •t ~eper, "° r•fl•ri the 11&}l\ tall!J:l& 

II nab u a rna. '° u l• the 

up.15. ile .... ~ la ei\her •.-.n\. U.. ... neo'tff or 

tnn c'._. ...._ f4 l~, an.C la -..oor• .. wt~ ..,_ 11tllw ... 

...... ...-... fll ... •H•P• .faUa - a 1lp"to ll•lUft Mll 

............. •lMWl• ...u.. o.u • l• .....w .. JU' 

• el• s1111r,,.. •kwi~ 111 ta\17 hdt•'-4-,. 'l-* I etaM 

.., ..u.-- ... ., 1Jlf;h1 oind\ •7 ~ -.i.,... 

A I 1111•ulilc .... e,._•1111at 11w• fl/t 

l#Jb• •••• " .. , .. ' ..... '-............. , • fll 

• 
IO 

•• 

f O 

,, 

IO 

•• 

REF ID:A362858 

MT1a& rela\1"17 lipt-' -.rte ,."1 .... au.eh u a wi\lJll• 

prin._, d.rawiJI& or raa ... arruac•-' ot ••· 

lelat1-n •UoD. h pn'ri .. d n-... i.., 1 _. --••• 

I ud be•weeu lUf I aad ooaV.l I N tM.t ~ Me. ..._,.._. 

~ e&oll ot ..i• l1111p• tall• v.poa alMI ..... 'Ule •••MC• ... 

tM ooatrel, r..,..,t1 .. 17. la a .._r wll·bewa la *9 an 

•t ra .. 11111• tre.allai••lon. 

TM Hua et lipt ftl"ie4 ltJ ~rel •l..,.\ I te.lle 

•a aeeoa4 l1pt-ND81t1.- oell ....... ••pa.rt •I aa ... 

pllfJi..al eirevit 14eaut1ei4 ~ _.. pMl"&l ntw1a11 ....,....._. 10. 

TM ...,..-. et ta. qplitflJI& ob·•t•• I -4 10 an 

Hl .... 4. ~rl .. • e1reu1' !:avllll a U.10•1 or nH• wt.r. 11 

...... ._d "° tM 'Mnd.-11 et a -.ird el••trl• i.., 1..,,, ..._ 

pllfJi.11& eire.lu I ... 10 M'ft M illMlr .. _,.. a ,..i.Muc 

....... , -~ .~ ...... , pelart.'7 ... ..,.. --••'Mil .. "*' 

.. -1 _. _,,.aiM po.._Ual• &ff .. -..11-.. ..,.... 1 ... ll 

~ '1M alptl1 ,r&ami,tied ....,. ..... tnl et ••••&• I _. 

Hlltrel I. Luip l' 1a -.iu ... lfr a lM&l -........, 11.....,... 

\J' •dJu'"l• l"Hl.Wr l&. 

1-- lY ••••W&'-•-. 11.P' fna 1-p 14 i.- a 

Mall ti.l'MWd .,_ a tlltr• 11&"-.-.tU.- Mll 11 ,_,.. ..,. 

or a etl'Mlt 1Mld1.JIC .. uplifter lt •• " llilltd."-r '°· ... 

Mnd-11 ot a wire traumeal•• .,...._ 

... , "'9 lH&\iOll er pl&M .. , alota ......... ,. le '9 

M ~iwd., ~" 1a proTS.694 a ..... 1..,.1a& ••£111•r., ...au 

ut--. 11. u a'bowa, er tihe oppMl'\e "91"111•1• of ~ WllN 

V&uld.Hiea .,.i.. A nfflftr II wS.tb .. uplit1•r .. 1u 

., """" ...... ,e4 \ea lup 16 *1oll ta ... r&f.&M ~1a1--1 

kt'M17 II. Leu It eoa1•tntW. tM l~ tna 1 ... II .... 
REF ID:A362858 

ligh1--aena1ti•• oell ~ torllill1 part ot a oirou1t inoludin& a 

third amplifier 27. 

An eleotrio laap 28 -1 ta 11,ht whiob 18 'b--4 b7 

le11a 29 onto a aorec or control •1Ul4t'llt 30 whioh ia a d\.lplioate 

95 ot control a. R.latiT• aoTHient 1a proTided behreen laap 28 

and duplicate O\Jntrol IO ao that exaot •)'Ilohronisa 1a •inta1ne4l 

between the 1oa1U11~ ot control• 8 &ad so. The 11.ght troa 90uroe 

28, retleoted or tranaaitted by duplioat• oontrol ~. ia ~••4 

to 11,ht-aenaitiT• oell i1 toraing a part of a oirouit which 

100 alao inolude1 au aaplitier S2. The out~ut oirou1t1 13 and 5-6 

or e.apl1t1er oircui t.. '1 and IZ are. oonnect.ed •• araa er 'branohea 

or a aeoond balanoed bri"-'• oirouit haYiq a d1a,onal or oroaawire 35 whioh conneot1 to the terain&l1 ot a third out""' eleotrio 

laap SS 90ergi1ed by local batter7 IT uader th.a oontrol ot ad10~ juatable redator se. Th• li~t ou\put or lup se ia oollffw4 

by lttna 19 and ralla 1D a bna oa reeorder '60 wbiob •7 be aJa7 

li&h1--aeuiti·.e deTiM 1uoh a1 a pboto,raphlo plaw or f'ila. 

Rel a ti Te •T~t 11 •int.ained betwe.n lamp JI and reoorder 40 

in exact •JD•hro11i .. with the rela\1T• m.,..._t be"'9• 1-.p 1 

110 and .... ,. a ao that reoorder .f.() reprodua•• i4eot.iaall7 ~ 

••••&• S u T&ri•d by ooatrola 8 and so. 

!he operatioa ot S'/ HYioe 11 a.a r.11 ... 1 ••sac• I 

ii aoaisned b7 th• beaa or lipt troa lamp l and pro&lffa ftrlaUeu 

in thla beu de~Ddinl upen wlwther er W>t t.he ?Onioa ot \be 

• 

115 .. ••&£• 11h1oa iatero.pta tile bMll 1e blaok or ft!M. Til•M 

nrtatiou are tranaal \Md -.., .. 11 f. aacl uplitiff. :la oll"Mll" I. 

Oo••rol 8 T&ri•• \be MAil er li11lt t:roa aovee I ... att.n. 

oell 9 an4 o1rou1t 10 1.a the .... •7· liu• ~· out.put ftl"'&ff 

or einu1t• • and 10 .... balaaff4 aa•iu't ... nlwr ti.er• 1• -

llO ~· 1a '\he "~·' ot l .. p 1-& uai... tMn 1• a arr ...... l>e-

.... tbeH ou~pv\ 'ftlt&&•• la tt.e ara or ~ elreu.l"te 11 ... 

t! 
REF ID:A362858 

12. In other word1, or the tour poa1ible condition• of .... a,e 

S and oontrol 8, two cond1t1one oau1• a T&riation in the output 

or lamp 14 and two oonditiona cau1e no T&riation i.n th• output 

126 or laap 14. Th• oondi tion1 wh1oh cau•• a nriation are when 

th• apot or ... ,._.. ~ on whioh th• bea.a ot 11,ht fall• i• black 

or whit• and the aiaultaneoualy expo1ed •pot ot control 8 ia 

th• reT•r••· Th• oond.itiona llhioh cau1e no Tariatior1 are when 

th• 11-ultaneou1l1 expoa•d 1pot1 or .. ,,age ~and oontrol 8 are 

llO or the 1aae hue. The ..ariation1 in the inten1ity of the light 

ea1 tted by lamp l' oau1• pulae1 or 01cillation1 in the circuit 

oontainilll aaplirier 19 and tran11d tter ZO. 'fhH• pulae1 or 

01oillation1 are aent to reoeiyer 2S, where they cause oorr••- .. ponding w.riationa in the light 9111.tted by output i. .. p 24: and, 

111 theretore, in th• output or th• oirouit oontaining the third 

aapliti•r 2'T. Siail taneoualy with the 1oann1n, ot control 8, 

duplieate control 30 oauae1 Tariation1 ot the beaa ot light 

troa 1ouroe 18, whioh T&riation1 aotuate oell Sl and appear in 

the output circuit 54 ot th• oirouit oontainini th• fourth 

l-60 1U15>lirier IZ. Lamp 88 11 llO\lllted aoroH the output oircui ta 

IS and 14 or th• cirouit1 oonta1n1111 third a.aplitier 4T and 

fourth amplifier S2 re1peotiTel7. Beoauae the TOltage1 ot 

outpu\ oirou1ta SI and 36 are equal and oppo1ed, th• light 

eaitted 'b1 luap 18 only n.ri•• when two or th• t'our po11ibl• 

14.1 oou41t10D9 exiat. that 1a to 1a71 when there ii pre1ent in 

output eirouit IS a pu.11• oorre1poncii~ to either a blaok or a 

white 1pot in. the ori11ul -••&£• S and there 11 1iaal tan.oull7 

pre ... t in ou~put oireuit I' a pul1• .. rre1poDdi11& to a apot of 

th• eppoli\• aue in tll• clupUoate eOAtrol 30, a ..ariation in the 

llO li&bt ou\put et lup II oeew-a. Co11ffr1el7 wt.en the 11.aul taneoua 

111pu1 ... pr..-'\ isl '\ale Ml°'P'&\ eiroui\1 SI e.• 14 oerrHpoa4 te 

•peU •t lib 1a ... in _ .. ,. I aad &tuplioaw ••trel ao_ DO 

I[ 
REF ID:A362858 

Tari• tion happe111 in th• output of output laap 38. ThH• 

T&rl1.tion1 or th• output ot th9 l1£ht troa laap H aenll \he 

111 the phtw,raph1o •l-nt .-J. 1pot b7 1pot •• th• .1 ... nt 1• 

1o&nned, and thus reproduoe the original .. aaage s. 

I ; 
REF ID:A362858 

We do uot intend to b• l iai t.d •••• aa the aoop• ot 

the att.&ohei olaiaa aay require. 

•• olaia& 

l. .a...an1 tor aeoretli tran•ai~~in& piotorial information, 

aaid MIUll aoaprh1n&. a •o&Jlller arr&.ll£ed to aoan and reproliuoe 

a pio~rial ..... b. &8 & 8Mr1ea Of eleotriO impull91 Of V&l")"i~ 

intenaity. a •or••n h&Tin• T&ryini portion•. a ••oond 10&1..ner 

arra~ed to 1oen and re_t>roduoe the T&riation1 or .aid aoree::i a1 

a 1eoond 1•ri•• of eloctrio iapul1•• ot vary1Jli J.ntenaity. an 

electric li~t oollJleOt.d aoroa• th• output oirouit1 ot .. 14 

•0&nnera 10 that ita output Tari•• in intenaity when the potentiala 

aoroaa ... 1d output oirouita are not equal. a photo-eleotrio 

10 o•ll J10W1.ted 10 •• to nr; in reapona• to the output ot aaid 

li1h'i, a trualtwr itomieoted to ellit ai,D&l• in aooord&no• 

with 'ih• T&riatioaa or 1aid photo-eleotr1o cell, a reo•i••r 

arrangecl '° r•M1Te the aia.nah Mi tted by ... id t.ranllld tter an4 

badJ&& an "'put pota\ial ftr)'iJli in aooord&noe •1th aaid dgnala, 

11 a • .-act ",.._ duplioa'tiJi& eaid tir•t .. ntioned eoreen. a 

...... reoel••P hadnc an eutput potesa'tial n.r)'in& Wld•r the oOAtrol 

ot e&id eeoe&ld aoreea. another eleetrio light ooaneoted aero•• 

'the ou-..- •il"CNi'8 ot .ai4 reoei••r• ao th&t it• output Tari•• 

in inteu1'\y ..._ tb9 potell'\1ala aoro•• ea14 output oirouita &re 

IO aot ..-1, NMI • lip._•entl°\i'ft el-.it •uatff eo u to be 

eeumecl u4 M ,....rd tbe ft.ria\iona la 1at11119i\7 of •1• 

ether li&)lt aad to til•r87 reieelTe th• ... '""•• 

I. ..... ter 1Mrnl7 trautd •ti11& pioterial illtorM.U•, 

..U ....,. ....,1.~. a • ..._., •rN11&•4I w aoan aacl ,..,,.... .. 

• fl....-..t ....... U & .. nN •t el .. Vle illpW.N• et "MJ"'7ia& 

la"'-altr. • ••,... 99tJIC •l'Jhc per\lena, a ..... , •oe.aaer 

5 ......... • ... _. ...,,. .... tM 'f'llriaUoae et MiC ffnft 

/l 
REF ID:A362858 

aoan.nara ao that. ita output n.riea in. int.nai ty wheu the potentiala aaroaa aaid output c1rouita are not 9qual., a pbclto10 electric oell 11Dunted ao u to ftr; in reapon.t• to th8 outpu\ 

or aaid li~t. a tran&Jdttar oon:neotet. to emit ai~b in aooerdanoe •i th the n.rb.t1ona or aaid .,i.oto-•l•otrio cell. a reodiTer 

a aecond sleotrio li~t OOllllaoted to •id reoeinr 10 that it. 

l& out;ut -variea ill 1.ut.naity in &coordano. with the •ie.JWl• reaeiT•d JJ n&id reoei..,.r. a.n a..ip11t1er c1rou1t inoludin& a 

••oond ~hoto-eloctric oell 110unt..d ao a1 to Tart in r••poue to 

th• output potential Y&rJilli; in aooord&Jloe with aald •iiJMila, 

a aeooncl aoreen d\.~lioati~ aaid tir1t .. ntioned 1oreeu, a 

10 Hoond reoei••r havi~ &ll outl.JUt potential varJiD& wul•r the 

oontrol of aaid aeoond soreen. a third •laotrio 11.&)at ~ 

aoroaa the output oirouita or aaid .-.oe1Tera ao that it• out~ 

n.ri•• in 1ntena1t1 -.n th• ~Uala a•ro1a eaid out.put eireulte 

IS reoord the •riatiou in intenai \f ot at.id third 11pt alMl to 

• 

thereb:t reoeiT• the ••Ni•• 

H • mioatin& ........ 1Jl pioturM fora in ailh tla•" la fl'G-

•1•4. a tin' eleotr1• oinui\ --. ............ u '8 ...,, a 

tiJ'H\ eunat wl~• wki• ...n .. 1• r..,.... • tM -nn1 ... 

la lip' v.u....iH1u et a...__ 911 •lea tM - .... la, a 

eoa\nl •1-t Jaan111 pertieu et •FJial ls.pt ---."1111 

.mt. .. 41...n eul'Hld -1-... wld• YVi• la ,...,.... .... 

ftriat!w 1a licJr' vnrllllHlea et Hi• .. ,,.1 .i .. t.. • 

10 ""-'"'- __ ._. _..r _.... Ma\ftl ot ..t• ..,._.,.._ .. 

1i 

-
REF ID:A362858 

that the tran..itter onl1 eait1 a dpal when \U ou•t 

TOltac• •t •• or aaicl oireuit1 tittera troa that ot tilM ..-... 

a reoe1 wr tuaed to reapoad \o • t.inala 9111 tt•4 lt7 aa1• V--

ai tter and to pro•ide t.a. ovt~ nryiag With aaid lipl•. • 

11 9"0ZMi oontrel eleMM1:t aubatantiall:r 1dent1oal w th• tiret 

meDtiOD94 eontrol el ... ct, a third eleotrie a1reuit ocaatructed 

so 111 to eait a direct t.urrent YOltq• whioh Tari•• ia ....,. ... 

to the n.riatiou in li&ht tn.iaaiaain ot .aid aeooad MS\l"Ol 

•l~t, a Upt ..S. tter •ucted mder tM ooatrol et Micl 

IO r .. •1Y•r and ot 1&id tb1nl oleotria oi.nul~ aa1' &J'1'U&M eo 

output ot 1.ttl r ... 1 'Nr clitf'era troa that ot ... 1, th1r4 ell"OW.\. 

II -N&&•• 

12 
REF ID:A362858 

"- Ia a H•ft'\ 11-satoatlon .,.i. '' wa et taoalail• 

tnuld.11101t, • ltal .... d bi-id&• eireu1t baYiJi& an oatput •le.en\ 

auppl7i.JI& aa out"" TarfiJIC 1a reepoue to the ou.\put ot an 

gpl11';y1.JIC o1rouit 009trollefl 'by the ••••'• to be ••nt and to 

~ output at a ••84la4 aaplit11n& e1reu1t ooatrolled b7 a 

10H•, tla• wt.plilta ot •&1.• aap11r,ua, oirou1te bein& b&l&lllOH 

aaai.ut eaoh other ao that there ia llO output rroa aald briqe 

oirouit ex.oept when there 11 a clitterco• betwaen th• output.a 

ot aa14 uplitfin& airmuit•, a 'truaitter b&•in& an output 

10 el .. n\ wppl71nc an output 'ft.1")'1111 in reaponae to th• output 

troa aa14 br1cl&• olroutt, a aeoond balanoed bride• circuit 

hanq aa output el ... nt eupplying an output •eying in reaponae 

to tU output ot a third aapl 1ty1ng cirou1 t oontroll•d \y a 

reo•i wr oontrolled 1» turn bJ the receipt ot tl\e output troa 

115 ea.id tranlltitter and to the output or a tour'th aapl1tyi.n& 

o1roui t ooatrolled by a duplinta ot •aid aorean, the outputa 

or a&icl third and toW"th aaplitying o1rou1ta, being balaneed 

agaiu~ eaoh other ao that there b no output troa aaid aeoond 

bridge oircuit except when there ia a d1ttersnoe between the 

output. ot aaid third &JSd tourt.h aaplitJing oircuita, and a 

reoorder n•ponai-.. to the output ot 1a1d aeoond bride• •irouit 

to turniah a taoliail• ot 1ald ••Pi•• 
REF ID:A362858 

I. A .,..._ .. tor ... re'\ M-..a1oa\1oa 11011prid11&. a ....... 

arruge4 to -s. t a 'Mall ot 11pt, a •••ace l••tft eo •• '9 

TarJ Mid beaa ot li&ht tro• aaid aouru. & llpt-e ... 1'1~ 

oell arranc•d to reo•iT• aaicl 'beaa ot lipt troa H1cl aourM 

aa •r1ed by aa1d ••nc•, an uplit1ia& eirou1t 1aolu41Ja& 

... id oell, a aeoor:Ml aouroe arran&•d to eat t a bea ot 11.&h't, 

& aoreen looat.d 10 &a to n.ry said bMa ot 11pt troa Mid 

•aooD4 aouroe. a aeoond l1'h'·•411Y1tiw oell ar""D&ecl to reoeiv• aaid beam ot li&ht tro aaid aeoond 1ouroe •• "9&r1•d "'7 

10 said aoreen. a aeooDd aaplityia& oil'O\li t 1nol\Ml1JI& aaicl Hood 

oell, a lup oonneoted aoroaa the ou~puta or aa14 aapl1ty1nc 

o1reu1 ta ao that the 11,ht ud. tted thereby nri•• wh.n there 

ia a cUttereno• between 'the output• or 1a1d a, l1ty1uc oiroW.ta. 

a third. l1.ght-aenaiti'Y9 oell uranged to reoeiw 11pt t'roa 

16 ea.id lamp and t > oaun nriationa in oonaoMAGe with the ft.J"ia.tiona 

ill eaid 11,ht, a transaitter oonneoted in oiroult under the 

control or ••id third oell •a a1 to nry it1 tnmelli.aaion ill 

oonaonanoe with the ~riationa etteoted by said third oell. a 

reoe1Yer 1n oo--.an1oat1on with 1aid tranaaitter, a ••oond la11p 

ZO oonnaoted to nry in oouo:aanoe witr. the n.riationa in ou~ 

ot •&id reoei•er, a tourth 11,ht-aenaitl•• oell arra:aied to 

reoeiT• li1ht t'rua aaid second la11p, a third a.plltytac o1rou1t 

inoludisag aa1d tourth ••11, a third aouroe arr&n&ed to eai~ 

a beaa or lilht, a duplioate aorMn looated ao &• to ney ••1• 

25 beam ot lii;ht troa a&id third Huro• a1 T&ried b7 aaicl dupl1•• te 

aore•n. a tourth aaplitying o1rou1t 1nolud1n& said fourth oell, 

a third lamp oonnected aoroH the out~'Uta ot 1a1d t 1ird aa4 

fourth amplit)~ng oirouit.a 10 that the light eaitted thereby 

T&ri•• when there 1a a difference between ~· out.,uta of •14 

third and tourth asrlifyin& o1rcu1t•, and a l1ght-•ent1t1 .... 

deTic• ar~ed to reoeiTe li1ht troa aaid third laap and to 

reoord the T&riat1ona or aaid li&ht in the tona ot the or1g1Dal