Design of a Tigh-Resolution Electrostatic Cathode Ray ‘Tube for the Flying Spot Store ty 1h 6, COPE ee front ty oad menus. ty 24 910" nie pine Aaph nego! bal ve seouied fy golace Te pepo he die vive fo op poferance amd sn Hest frowtag are seaonty na nopioly ocet A I sao al eh esd ens tet yr ta he roslution acale ay tuber (CHIE) with lestmetse dete jester tm ally lila atively tual deletion angles heeaee of senting efots tnd ti deci pes The deletion Aistoesies ene uae of weadasace a hee ges Ee sem and oro lime che uss wter ster high-res tae A langecapaes, ble pi, uiporonient warn. * ceed ae 12 fs ape ot, ae eens Lots evel fara vient lertvaie telephone ee ir Tee nemony st ea esata ytd CRT. ‘le sale ol I Drove hv asses Stamey cbosaliey sts tthe am 2 Inv saersat ue opie bls pobipaplie fates, 6 akon in Ug. Vinee rman stevie le ero sen mee stor of he (CHET, Iw Insane sa sy the Hee ee Cover of ogre PAL rime art emer: mMEIENT ama NAY ‘elt <- tion plates ty opts! bs, an an ebay apa hand iver (aber en lit eet ufomaion pts, Spatem desieyobje| ves iavadesistlly sean orm: Cove ‘hau one cure cing operations) ond arge remy repay 15 3 1 ite Ava eal a presser CAT ith el ntalis dete tot ie wood whine ice soa chonertristes. Anny there xe 2 srl avi sey iene beam exe wor ara ely Tenge scree aren, Tales plied waifornc nortan over ide oan rel rare witan a jstuzen of the how fou wage, There pointe mal as nore te del he ot 1h ma reine ae The spel ar sn tanny: regvement a: the Arete econ, sorrn +m, se sted perfmmuce pei better than tnd boon previncaly tained, Developmen of CTT Ter the dying spot tons sim terseutenr ly adeaaber at Tl Telephone Latsratoriee “The primacy slyer se Uh caine ft poets de ete ea sign considerations lr inant peforteauce a the ayer. Te Spurs ovr, on paeracon se ce) Lae rijertive ken cellent dud Tinea ea -alevati pres cubes. At apppovihle portion te paper tevotua fo the set neaatin deletion apeter, else fe sed oe net clients design pcan an nchudes ¢ ows. faxzure of the take ovelasment of lesa ray te was seme em es “hus tube design objntven were impnts leva ln ay yom ‘omsderatons, These objotves, in corms f desired cube eharsceestic, Weil be sumac ty thie orion abe serve aw s basis forthe three Salaun oreionson tbe design, Maelo the vale sted blow have hrc disused in provkit etices'* on eystern desig, ad ers were hte in privue iseusins nih systems pens us Re Cathe may tbe spt sae anally refers tothe dimeter of the luonineennt sal on the stron, whieh may’ be denoted as tho optieat spot sn, Tals maybe Ingger thaw the electron bear ss (or svete foot in) thew fs ashen seater of abt within the acres Hlosphve, Rsperinents comet om recon materi sed in he ing fot stove CRT indeed thas auch setting eval he ae repli rir sor fhieknoes ene meted af depeston wer asd, ene it cal be enui ere ta sleeveal an pil spot sos axe the same, {hd the terms il be etd incense i shi fi and Spot ite Uniformly ‘A iqantieaties apeiron sf st ise I lage fen jot azahigy, hese af he alles tgs of he elev i bea. Anon fee watints meted of doling se sera (2) beni raster reat tion, ‘by TV Fe powltion, wal cet thie stack devatien @ af © Ussden dstisitin.? Lae last me eal ye eee for hie ee, hive espevinwnts seat hal Ie beer cies asetion Sythe CRT wae Substontily Churches sperietian of spot ste ete sas square hy en eealeon a se Lamiseseout goat, wil eontein £0 wrest of tie ofan xh Cus, Fora Gauge spt, cho sie o 628 a Sane te lying atm sve lfstives of ange stooge rapaviey ave sentially ‘scores coeration colt CHET rsa in yates of @ = MODES — hoz ashe This errespord.o1 pal benny 1h enn) ff £14 Te shovel hr wmphasied! thas the faterasens on por sige set emit tal ie Pre ually seven ea (ince suse, find mite fa gered enn re, nage witht lagi Tae po twatiale, The best spot ne nalonmity shal could be ablained in eam Inorvalp-deweoped veicstatie CIR Ts ws ne a of th, fhe the mein = QOD ines tye Twain ene ae Bel fontant of 10 wloranspene, a leserting Peto na CRP aeolvating potential is determined by system nowds for bight sooaviey ana a high Level of radia Aux tem te Frm ena svar rear gor, ay HH servon, Since on improvement in ene parameter is achieved only at ‘acres an the ther, a comapnise ist he mae. On thie ba, the desig value fox aecsersing volage wae chow a 10 hilovolte 1s Bote Current Another ORT characevetie detnrve by the wisn perio radian fa fons the seen ie hoamncurees. a witon, eystom design sive thet rhe din x eat Aare a eemsantabsnite wae whieh in inion nb ite a beans. hain sn hn sven, Aevringly, ‘ovis Lunineosat intuit, ue to stomunsonmi in reson Aeposiion or ve degradation i imiseseens ffeeney of the phosphor by beetom homardmen, ae eomipensatad by an appropiate slecteic tlstment a st tes net hu, exten perting sng bran eutrent mist be proved over which fe sat sige Fie, weed in Beeson 2, ue au be ang nitsine ules eo iors of vnetant fens ‘ola Hdl ae ae a clang an ee rina po He In wie eae wise lat ee Th view af shee oonsidevali the ried gen eeavet ope Inga assed ao 2 ctr, Th kas uf ou wl Inv wsod fon he runt itv va on The seer ay acd 3a heen Teakiny wha he ta roeker one of Hike 2 Pais Syaton ‘he eandom aooess feature of she iyise pot stone nseesataese an vleetestriodserk way stent presi, raggenir wae ull Bea Duc the porter regen the detlesiew eeeitey seule probit Obsctivee forthe dee‘ sgeters are low expac-tance, Jew thon 25 snieomnernds or pnt whew ee psp od a wv nee fey of 13M a2 0 ele pri or Bol pa of plat To iio, tho to ete of putes be org to win 3 deseo, Vai Hine defen face dve ca Vee atari cashion ABscation sat be las Than 40.7 pe cent aver the qty seven are, which fs Aagned ace in Soetion 2.5.1, 1U% peeasidle to obtain the 150 10 ‘ols per nek asoragy deletion Inetor by earn the ns eveeration potential in the range betcen and 11 ovat. eats focusing eects intredsoed by the deestion aya are very Aeiterions ta the spot se nirmiyy mo, amie ene Br de ection fectsing Frequently made by fod nat of the deer rignal ck tothe forws elestrede(s} vin sm oproprinte shaping eit "This might be tolerated inayat design at ice des rable onearsrone ies auucrmuer enw exMOUE RAT TORR TT 21 Quality Sere Aree “Thea of he phnsplice wer wish tolerances on beam size, dete on fair, ete ane le maintaine = denoted the gut sereen arco ‘The saniasns quality ova i determined by many ntorating ster: onscerstinnsy and fas beet spied sx a 1 ines on se outed ne machi enter f he facet par ‘The plugphor must havea shor persistence {= 10~ sand) to poet high peed systems opention sn sale posesta Lanse eeseney as high as possible, From sia’ of high mre! ample i asco "aed that DIS wg the opt ans savor: mata Te hte a deve fe sho cerw 1M gilisiramlF an en ener eficeney of eke ene ‘eter npertans secon pacusieter i uniformity of High eens srt se tity asa, The eso bjectve less chow 9-20 ara = 40 pps esr saricier feo Fe eli selon foe va, io nn 0 Keep Tnscontem ere rate oii be ns Po The ving spur slurs inliche aby pire optral system, which foeuses the ursiceeent pat vm te plcraysis investi pte, Since the CLT faceplate tsi the Bt pt Seton tbe phospier aa Tenees isa port us opr apsters. Ose system ubjecive that CTU sho fe intertongesble witha the newest of rewring the Invormaton staval i Hele potogrope pttes, hs post he Fao ple issue fa arbor chat curved ann met very il Foor wit gard to optics Raton hlelerere, plate curvature, at Fest fro as. Hire ste est st grove a tnthin se fing of SS nero igh rink ve hikes ie Be Utifusn (DAR = U:010 ine}, the eadne of eureatune must be greater thn 1900 ices Corsage baw om Ye asf FO. inl tucasnted fra pepsi Inala Tie gweter ele rem tere here al Ue Ta sae net e malntaned below 0.004 inch Hisar wi nina sein 050 nee ween seh fees The tube vesign nijertives dara above ae sammarzed in ble FOS run ony snenum naxunaeas gocnat, ay “Tame L_ Sunt Ona sis yon Fray Sr Bros CRT FESR I ape ater | Shanty at on enn ale Ne velenueses in unity | Mihichowee Oe DOW inchs eauhnuc fee serge TO es mc RSLS Gagealiciee sewn some ‘Three pvimasy objorsivce a the leseon gan desig 2e (smal besa sze at tho eossorer, (dhs mesercte contzol gd tsconductasee, wed {els exch if Ten iportant :ectoxs censibataw 0 lng io are low cathode curse lenrly tne -oading) and igh eum eflency (the ratio of bea to fesode cuents. Tho er min a patie pret, whieh in turn seduoosrathece degradation die ifm hombuedasen, Sicee the rato of surfase tar weigh dhe CET cs the entode-emsiting seas xelingly lage (108), nimi in of fos boar sunt fevions eons ihe gu dash, "An inersnareu (de pu, eowis ia Hig. eq), ie Wee in sat OWT made today 1 enrains the elements wich foes te lets to. atall ensues lead in he contol gveanie regan. The ero Cover in tu i nays Ue screen ly the hjetive lee Blows ‘novalgal ho Ivede gon in great detail. Calelatons of eresover san, calle lang nd current efciney weer ravi et, sing terval SE Moss, or g number of fred eondgnations wit te tude 10 Slovolt ‘This wopmteh appeired navtivierory bec the hea trent wes iter er Tne Ces na 10 neraampenes) or eth lace ing was high {1 amprvepr em) to nehionon stably smell easyer Mush better moslts, whist will be dseused in detail ler, were fibived sith the tert xu aeraugament of Mg. 2, containing Ceuade contra gr ot nod ey ati sso nae ay. Cons feel ected un ee selva forthe Aza epot stone CUP al snd tw ae the sje tres outliged tn Stn TT, The. Bee Shoe eee ay td 4) rotates Eanes ay forne ire eee thes opie acne Lg, Th, he tenive ledge sabe vids gone ray be apple tare ceteade front cod design A wul pevionase cevelapsl® 4. Rell Telesane Taboraturise fir high soliton ere tne cdesignod for a 31 patel =t bloat} yas sort fortis pps, Ins. sl evr da al tveleratel bg onseanian £2 enn A very inprtoasfaetoeafecting esa seta ta sercen is che cle rose eeosctey 1 ade 4 ag of ho Teed Bn, her as bs a Croft ae onal ial eeeton ng potenti of 10 lleva. The chalga tain sta ig i deseibed in fhe next ee tin sua Design of Ay ont ly Blots "Th elev srvangement at he 3s as gap th rio i wh the Ison ie aecleratd fn I i HO hlowets tert erty si the Corneal evssover maznieation MV died the rt of spt size at then divided yf encase. Sine the ay ls sense ing i tool be tone on weak ax possle inure to minimize TBreause of is rouveneet ae in Ta, a ees are ls ato norte the ear long sn curt sien he Fexeion af eat files’ rg asus tise the Binge ape a the objectire Thick wan devehy 9 sore ant WR, 70 came wun stsinoe mecasoeat roewat, MaY oe leas} The Later pint is élmstrata ue bes tnjeetie i Fig, 2b) sere ti nt een ena (9 the als acter i pasene show theanndet tor the ease of eho ctende tan for thas of tae triads, ‘The caret effi iene Ws Ue 4 ag fens becomes more eon {och races cathe Ig a so he 8 e-tesaf paee lone € the essen "Thins diferent acy figuras shown ig. 8 ne amalyael for srasove anngention in Soya A. The lone eos rarely Foal lato ad eatin peal place, el theca ere ‘hain fr the wove Spanier ad Fis. "The Dy. Dyna 8 “les isl in the igure were sete (dow te tabulated in Bef. 7 lo provide tbe wetkasl ns,‘ seul ce uuuaezed in Fig. wh the aghitisatioy, 1, dus to ul lenves betwee the eave ad seen ie potted as function of the astanee 2 betneen the exosover ae -nidplone of thos, » gap. Ube midpiane foreach geomet ie nace fi Fg. an tho eletromeptiol cir of the CUCT is shows Mg 200b1, TE ony be noted Fon Fig, that Af stew fer the a omfygintcon in (Wd chil 2F hve ctrl wth Th I abet sya lich, Fatma, a dys oat ‘arent ley, Te Ris veteran inserting 0" Seas Sesanarinent atl a ghily nse Der, owt sale as Fi 3 Feransead eeclaatie iol ani nivairs) smart ions, sede Netra ss erverven teatro tle all see tone, One tron fe thie i ther The erocare mn ele th cathe as the 4 ay sparing eppenseies nto. A Oineh value was frleted, taevefoe, as a gved tompromice. Ako the DyiD, ratio was ‘ci anal, 0.38, in order to make the sy lens as woul ae passe ‘This ratio as not ploeed in Fig since th lowest DD, ratio eeu ay Spangeaens sud edd forthe “(o)” goemsetey se sion (ME = ratio toa ehh ae {vr mporinn ads a ie design int ie average eutode loading #160 mianpene per fas, che eusone elem is very high; for example, vale ina aneraamperes of vatkore cures Fe sem ruled in pevide 10 mievoampence of beam euecent Te (57 pet ont ume een uote on fone, tld ite yg =pot sven he rapa sf yatying the average Heath Ste, ou over ee ange by contol sm , a weet | i Lowel the voltage of 4. This and the eleeeealchavacteiatey of the tetnade scam ill be poset in deal Setinn VET “the crovaver rel the eso gun is imaged te ateen hy ‘the combined comverou fsuring cen af tho eae ene as che hor tbe Tene 2" Fig. 20(a The aber te hue, nets eae etm centremee sid often de#action sytem, proves moet ofthe bon feo fg. It also coutins the limiting apocise that defi cae mai er ae it posses uth th uhietive lens wad seller ‘An eller, mler haw magnets ee we chaser for the objec. ive fe ree uf eon wel reduction of pattern distartion on ho anrcn due to. magnece vingr Fis Fig shows the ln ws ented erie, wehil eae he spleriea!alrations dpe ies ectngonal feo eval I Tauren smd ine! for tspterial sg, in whi Ve rsa hele eT fe IM klovlttenal Thi a wil eden rad al sehr fue ul the general eatuee il oe pits oar hens, The CTRT kes fen L521 sealep of th lee deseo Rel. 1.) Thee ars ss esredes, nd 4, haying macuzlly perpendisulaeelipsial apertures oom ih sho ame se erie! the tng fete of the leas safely epee fens ene) in the beriontal wid verted Tieton by means wid as tespecively Is suchiove nthe eos lpi Tens with mirmara manner of eletrodes, Aso, the a8 (Xo Ohojle |} INDI SS