
dhruvikrut 3dii pranali

dhruvikrut 3dii pranali pratyek dolhyaparyant pohochnanya prakashala maryadit karoon trimiteey pratimancha bhram nirman karnyasathi dhruvikaran chashma vaparte (stereoscopy udaharan).
stereoscopic pratima aanee chitrapat sadar karnyasathi, done pratima ekach padadyavar adhiropit kelya jaatat kinwa vegvegalya dhruvikaran filterdware pradarshit kelya jaatat. prekshak pratyek dolhyasathi dhruvikaran filters qamee kimatiche chashma ghalatat. davya aanee ujavya filtermadhye vegvegale dhruvikaran asate, tyamule pratyek dolhyala fakt julananya dhruvikaranasaha pratima milate. yacha vapar ekach drushyala donhi dolhyanmadhye prakshepit karoon trimiteey parinam nirman karnyasathi keela jaato, parantu vegvegalya dhruvikaranansah thodya vegalya drushtikonatun chitrit kele jaate. anek lock ekach velee stereoscopic pratima pahoo shakatat.
dhruvikrut 3dii pranali aanee sarvasadharanpane stereoscopy pranali samanyatah vergence-accommodation sangharsh darshavtat.
dhruvikrut chashmyanche prakar.
resheey dhruvikrut chashma.
stereoscopic motion picture sadar karnyasathi, orthogonal polarising filterdware (samanyatah 45 aanee 135 anshanvar) ekach screenver done pratima superimpose kelya jaatat. prekshak resheey dhruvikrut chashma ghalatat jyat prakshepkapramanech orthogonal dhruvikaran filterchi eka jodee dekhil asate. pratyek filter keval tyach prakare dhruvikrut prakash paar karato aanee orthogonally dhruvikrut prakashala avarodhit karato, pratyek dolha keval prakshepit pratimanpaiki eka pahato aanee 3 dii prabhav prapt hoto. resheey dhruvikrut chashmyasathi darshakane tyachya kinwa tichya dokyachi patali rakhane aavashyak asate, kaaran pahanyachya filterchya jhukanyamule davya aanee ujavya vahinyanchya pratima viruddha vahinikade raktastrav kartil. yamule dirghkal pahane aswasth houu shakate kaaran 3dii prabhav rakhanyasathi dokyachi halchal maryadit asate.
golakar dhruvikrut chashma.
stereoscopic motion picture sadar karnyasathi, done pratima viruddha hatachya golakar dhruvikaran filterdware ekach screenver superimpose kelya jaatat. prekshak chashma ghalatat jyat viruddha hatachya vishleshanatmak filterchi (ulatya bajula lavalele golakar dhruvikaran) jodee asate. davya vartulakar dhruvikrut prakash ujavya hatachya vishleshkadvare avarodhit keela jaato, tarr ujavya vartulakar dhruvikrut prakash davya hatachya vishleshkadvare avarodhit keela jaato. resheey dhruvikrut chashma vaparoon stereoscopic pahanyapramanech parinam aahe, apavad mhanoon prekshak tyache kinwa tiche doke jhukavu shakato aanee tarihi davikadoon/ujavikade vegale rahoo shakato (jaree dolhyache pratal aanee mool camera pratal yanchyatil visangatimule stereoscopic pratima sanlayan nasht hoil).
aakrutimadhye darshavilyapramane, vishleshan karnare filter heey chaturthansh-tarang plate (kyu. doubleu. pii.) aanee resheey dhruvikrut filter (ell. pii. eff.) neey tayar kele jaatat. kyu. doubleu. pii. nehmich golakar dhruvikrut prakashache resheey dhruvikrut prakashat rupantar karate. tathapi, kyu. doubleu. pii. dware tayar jhalelya rekheey dhruvikrut prakashacha dhruvikaranacha coone kyu. doubleu. pii. madhye pravesh karananya golakar dhruvikrut prakashachya hastabalavar avalambun asato. chitrat, vishleshan filtermadhye pravesh karananya davya hatachya golakar dhruvikrut prakashache rupantar kyu. doubleu. pii. dware resheey dhruvikrut prakashat kele jaate jyachi dhruvikaranachi disha ell. pii. eff. chya pareshan akshasah asate. mhanoon, yaa prakaranat prakash ell. pii. eff. madhoon jaato. yaulat, ujavya hatane golakar dhruvikrut prakash resheey dhruvikrut prakashat rupantarit jhaala asata jyachi dhruvikaranachi disha ell. pii. eff. chya shoshak akshasah hotee, jee pareshan akshachya samkonavar asate aanee tyamule too avarodhit jhaala asata.
kyu. doubleu. pii. kinwa ell. pii. eff. laa tyachya prushthbhagala lumb asalelya akshavar 90 anshanni firvoon (i.eae. prakashachya laharichya prasarachya dishene samantar), ekhadi vyakti vishleshan karnare filter tayar karoo shakate jeey ujavya hatane golakar dhruvikrut prakashapeksha davya hatane avarodhit karate. kyu. doubleu. pii. aanee ell. pii. eff. yaa donhi goshti ekach konatoon firavalyane vishleshan filterche vartan badalat nahee.
pranali rachana aanee udaharane.
samanya motion picture screenveroon paravartit honara dhruvikrut prakash samanyatah tyache bahutek dhruvikaran gamavato, parantu chandichi screen kinwa aluminiumyukt screen vaparlyas nuksan nagany asate. yacha arth assa qee dhruvikrut chashma ghatalelya lokanchya gatala ekach velee stereoscopic 3 dii deta pradarshit karnyasathi sanrekhit dii. ell. pii. prakshepakanchi jodee, kahee dhruvikaran karnare filter, eka chandichi padada aanee duheri-pramukh graphics card asalela sanganak yancha vapar tulanene uchch-kimmat asaleli (2010 madhye us $10,000 peksha jaast) pranali tayar karnyasathi keela jaau shakato.
realed 3ditchyyaa babatit, prati sekand 144 vela dhruviyata badaloo shakanara golakar dhruvikaran karnara drav sphatik filter prakshepak lenssmore thewala jaato. davya aanee ujavya dolhyanchya pratima eka eka karoon pradarshit kelya jaat asalyane keval eka prakshepakachi aavashyakta asate. sonimadhye realed ex. ell. ess. navachi eka naveen pranali aahe, jee donhi golakar dhruvikrut pratima ekach velee dakhavateh ekach 4keey prakshepak done 2keey pratima eka dusyachya varr pradarshit karato, eka vishesh lains sanlagnak dhruvikrut karate aanee pratima ekmekanchya varr prakshepit karate.
paramparik 35 miimii prakshepkanmadhye optical jodani jodali jaau shakatat jenekarun tyanna 'over-andd-under' swarupat chitrapat prakshepit karnyasathi anukool kele jaau shakate, jyamadhye pratimanchi pratyek jodee chitrapatachya eka chaukatit sathavali jaate. donhi pratima vegvegalya dhruvikaranandware prakshepit kelya jaatat aanee padadyavar adhiropit kelya jaatat. 3-deesathi natyagruh rupantarit karnyacha haah eka atishay kifayatshir marg aahe kaaran digital 3-dii prakshepanat rupantarit karnyaivaji keval jodani aanee naun-depolarising screen prushthbhag aavashyak aahe. thomson technicolor sadhya yaa prakarche adaptor tayar karate.
jevha styrio pratima ekach vaparkartyapudhe sadar karayachya asatat, tevha anshatah chandiche aarse aanee ekmekanchya samkonavar done pratima padade vaparoon pratima sanyojan tayar karane vyavharik aahe. eka pratima thet koneey aarshatoon disate tarr dusari pratibimb mhanoon pahili jaate. dhruvikrut filter pratimechya padadyala jodalele asatat aanee yogya koneey filter chashma mhanoon paridhan kele jaatat. ashach prakarche tantra ulatya varchya pratimesah ekach padada vaparte, aadvya aanshik paravartkamadhye pahile jaate, paravartakachya khalee sadar keleli saral pratima, punha yogya dhruvikaranansah.
tv aanee sanganak screenver.
liquid chrystal display (ell. see. dii.) peksha cathode reey tube (see. aar. tii.) tantradnyanadvare dhruvikaran tantre lagoo karane sope aahe. pixel sadarikaranavar niyantran thevanyasathi samanya ell. see. dii. padadyanmadhye aadhich dhruvikaran karnare asatat-heey yaa tantranmadhye hastakshep karoo shakate.
2003 madhye keigo izukane selophane sheetscha vapar karoon laptop sanganak pradarshananvar yaa tattvachi swast amalbajavani shodhali.
done prakshepak aanee aluminium foil screen asalela sanganak vaparoon ekhadi vyakti qamee kharchik dhruvikrut prakshepan pranali tayar karoo shakate. aluminium foilchi nistej bajoo bahutek chandichya padadyanpeksha adhik ujal asate. september 2009 madhye thayalandmadhil nonthabury yetheel frazomglao vidyapithat heey dakhavanyat aale.
aarogya seva.
optometry aanee netrashastrat, dhruvikrut chashma durbinichya sakholatechya aaklan vividh chachanyansathi vaparla jaato (i.eae. stereopsis).
itihas.
dhruvikrut 3-dii prakshepan 1890 chya dashakat prayogikdrushtya pradarshit kele gele. dhruvikaranasathi prakshepakanni nicaul prismcha vapar keela. anavashyak dhruviyatecha prakash door karnyasathi koneey patal kachechya patrakanche pack, pahanyache filter mhanoon vaparale jaatat. dhruvikrut 3-dii chashma keval edwin landney polaride plastic sheet polarizerscha shodh lavlyanantar vyavharik jhaala, joou 1934 madhye 3-dii pratima prakshepit karnyasathi aanee pahanyasathi tyancha vapar khajgiritya pradarshit karat hota. december 1936 madhye ughadalelya newyork vidnyan aanee udyog pradarshanachya 'polaride aun pared' madhye samanya janatela 3-dii chitrapat dakhavanyasathi tyancha pratham vapar karnyat aala. 16 miimii codacrome rangeet philm vaparali gelee. chashmyanvishayi tapasheel upalabdh naheet. 1939chya newyork world fairmadhye, chrysler motors pavillionmadhe eka laghu dhruvikrut 3-dii chitrapat dakhavanyat aala aanee darroj hajaro abhyagatanni too pahila. hatat dharalele putthyache prekshak, eka vinamulya smaranika, 1939 chya plymouthchya aakarat, samorun disalyapramane, chirun taknyat aale hote. tyanche dhruviy filter, aayatakruti ughadyanvar jithe headlights asavet tithe thevalele, khoop lahan hote.
26 november 1952 roji pradarshit jhalela aanee 1950 chya dashkatil sankshipt parantu tivra 3-dii waid petavanara, vaishishtyapurn lambicha rangeet 3-dii chitrapat 'bavana deville' pahanyasathi earpiece aanee mothya filters pudkyachya chashmyancha vapar keela gela. 3-dii chashma ghatalelya prekshakanche prasiddha 'jeevan' niyatkalik chhayachitra heey pratham pradarshanat ghetalelya malikanpaiki eka hote. kanavar chhapalele chitrapatache shirshak, tyaa pratimanchya uchch-resolution pratinmadhye spashtapane disate. kalpanik rangeet aavruttyanni 1950 chya dashkatil 3-dii chitrapatanna anagliffe rung filter paddhatidvare prakshepit kele gele hote ashee dantkatha pasaravanyas madat kelee aahe. kharey tarr, 1950 chya dashakat anagliffe prakshepan keval kahee laghupatansathi vaparale jaat hote. 1970 chya dashakachya suruvatila, 1950 chya dashkatil kahee 3-dii chitrapat anagliffe swarupat punha pradarshit karnyat aale jenekarun teey vishesh prakshepan upkarnanshivay dakhavale jaau shaktil. too mool prakashan swaroop navhata yaa vastusthitichya jahiraticha konatahi vyavsayik fayda navhata.
disposable putthyachya chaukatitil polaride filter 1950 chya dashakat vaishishtyapurn hote, parantu kahee pramanat mothe filter asalelya adhik aaramdayak plasticchya chaukati, jyaa natyagruh malkasathi lakshaniy adhik mahag hotya, tyaa dekhil vaparat hotya. sanrakshakanna sahasa baher padatana tyanna aat aananyachya soochana dilya jaat asat jenekarun teey nirjantuk kele jaau shaktil aanee punha jaaree kele jaau shaktil aanee tyanna vismaran kinwa smaranika-premal aashraydatyankadun gola karnyacha prayatna karnyasathi utsarjakanna baherchya thikani tainat karane asamanya navhate.
putthyachya aanee plasticchya chaukati pudhil dashakanmadhye saha-astitvat rahilya, jyat eka vishisht chitrapat vitarkane kinwa natyagruhane kinwa vishisht pradarshanasathi eka kinwa dusyala pasanti dilee. kadhikadhi vishesh chhapil kinwa anyatha sanukoolit chashma vaparla jaat asey. 1974 chya yu. ess. darmyan 'andy warholes frankenstein' chey kahee pradarshan.ess. pahilya dhavanit done patal plasticchya nalyanni ekatra thevalelya done kadak plastic dhruvikaranancha samavesh asalelya done plasticchya dhruvikaranancha samavesh hota, eka varchya bajula jodalela aanee kananchya tukadya tayar karnyasathi mandirankade vakalela, dusra madhyabhagi vakalela aanee pulacha tukada mhanoon kaam karnara eka lahan lambicha chashma hota. rachana yogya prakare najuk paddhatine stylish aanee kachchya patrake aanee nalikanchya sathyatoon tayar karane swatahun sope asey donhihi karnyat yashasvi jhaali.
1980 chya dashakat aanee tyapalikade resheey dhruvikaran pramanit hote.
2000 chya dashakat, sanganakeey animation, digital prakshepan aanee atyadhunik imax 70 miimii philm projectorchya vaparane dhruvikrut 3 dii chitrapatanchya naveen laharisathi sandhee nirman kelee aahe.
2000 chya dashakat, golakar dhruvikaranacha vapar karoon real chitrapat aanee master images 3dii sadar karnyat aale.
aay. bii. see. 2011 madhye amsterdam raymadhye soonee, panasonic, jeey. vhee. see. aanee itaransah anek kampanyanni vyavsayik aanee grahak donhi bajarpethansathi tyanchya aagami 3dii stereoscopic utpadananchya portfoliovar prakash takala, jyat 3dii cinema stereoscopiesathi vaparat asalelya samaan dhruvikaran tantracha vapar keela gela. yaa thalak utpadananmadhye dhwanimudran, prakshep, pahane aanee digital pradarshan tantradnyanapasun teey thet, dhwanimudrit aanee purv aanee utpadananantarchya suvidha aanee soft aanee hardware aadharit utpadananparyant serve kahee samavisht aahe, jenekarun 3dii samagri tayar karane sulabh hoil. tyanchya pranali aantarsanchalit aahet aanee vidyaman, nishkriy realed 3 dii chashmyanshi susangat aahet.
fayade aanee tote.
anagliffe pratimanchya tulanet, dhruvikrut 3dii chashmyacha vapar eka purn-rangeet pratima tayar karato jee pahanyas adhik aaramdayak aahe aanee durbini shatrutvachya adheen nahee. tathapi, tyasathi kharchat lakshaniy vaadh aavashyak aaheh qamee kimatichya dhruvikrut chashmyanchi kimmat dekhil samanyatah tulanatmak laal-sayan filterpeksha 50 takke jaast asate aanee anagliffe 3-dii chitrapat chitrapatachya eka olivar chhapale jaau shakatat, tarr dhruvikrut chitrapat anekada done prakshepakancha vapar karananya vishesh mandanisah keela jaat asey. ekadhik prakshepakancha vapar dekhil samkramanashi sambandhit samasya upasthit karato aanee kharab samkramit chitrapat dhruvikaranachya vaparamule konatyahi vadhiv soyeela nakarel. hii samasya anek ekal patti dhruvikrut pranalinni sodavali hotee, jyaa 1980 chya dashakat pramanit hotya.
visheshtah 1950 pasoon lokpriy asalelya rekheey dhruvikaran yojnanmadhye, rekheey dhruvikaranachya vaparacha arth assa hota qee konatyahi prakarchya aaramdayak drushyasathi pataliche doke aavashyak hote; doke bajula jhukavanyachya konatyahi prayatnamule dhruvikaran ayashasvi hoil, bhoot hoil aanee donhi dolhe donhi pratima pahatil. golakar dhruvikaranamule hii samasya qamee jhaali aahe, jyamule prekshakanna tyanchi doki kinchit jhukavata yete (jaree dolhyache pratal aanee mool camera pratal yanchyatil konatihi offset ajunahi kholichya aakalnamadhye hastakshep karel).
tatasth-rakhadi rekheey-dhruvikaran karnare filter sahajpane tayar kele jaatat, tyamule yogya rung sadarikaran shakya aahe. golakar-dhruvikaran filtermadhye anekada kinchit tapkiri rung asato, jyachi bharpai prakshepanadarmyan kelee jaau shakate.
2011 paryant, gharguti 3dii durdarshan aanee gharguti 3dii sanganak pramukhyane lcd kinwa plazma displace sakriy shutter chashma vaparat asat. durchitravani utpadakanni (ell. jee., vigio) padadyavar aadvya dhruvikaran pattyansah pradarshane sadar kelee aahet. pattya pratyek reshesah paryayi dhruvikaran karatat. yamule chitrapatanpramanech tulanene swast nishkriy pahanyacha chashma vaparanyachi parvanagi milate. mukhya tota assa aahe qee pratyek dhruvikaran scanning reshanchya keval nimmya pradarshit karoo shakate.