Lits'ebetso tsa morao-rao ho li-optics tse etelletsoeng pele ke li-modulators tsa optical
Molao-motheo oaoptical modulationha e rarahane. Haholo-holo e finyella modulation ea amplitude, phase, polarization, refractive index, absorption rate le litšobotsi tse ling tsa leseli ka tšusumetso e ka ntle, ho laola ka nepo lets'oao la optical, joalo ka ho nolofalletsa lifoto ho jara le ho fetisa tlhahisoleseding. Likarolo tsa motheo tsa a tloaelehilengmochine oa motlakase oa motlakasekenyeletsa likarolo tse tharo: likristale tsa electro-optic, li-electrode, le lisebelisoa tsa optical. Nakong ea ts'ebetso ea ho feto-fetoha ha leseli, lisebelisoa tse ka har'a modulator ea optical li fetola index ea eona ea refractive, sekhahla sa ho monya le thepa e 'ngoe tlas'a tšusumetso ea ts'usumetso ea kantle (e kang masimo a motlakase, masimo a molumo, liphetoho tsa mocheso kapa matla a mochini), ka tsela eo e ama boitšoaro ba lifoto ha li ntse li feta har'a lintho tse bonahalang, joalo ka ho laola litšobotsi tsa ho phatlalatsoa ha leseli, phase (amplitu) joalo-joalo. kristale ea electro-optical ke motheo oaoptical modulator, e ikarabellang bakeng sa ho arabela liphetoho sebakeng sa motlakase le ho fetola index ea eona ea refractive. Li-electrode li sebelisetsoa ho sebelisa masimo a motlakase, ha likarolo tsa optical tse kang polarizers le waveplates li sebelisetsoa ho tataisa le ho hlahloba lifoto tse fetang ka har'a kristale.
Lisebelisoa tsa Frontier ho Optics
1. Holographic projection and display the technology
Ka pono ea holographic, ts'ebeliso ea li-modulator tsa sebaka sa optical ho fetola hantle maqhubu a khanya ea ketsahalo e ka etsa hore maqhubu a leseli a sitise le ho ferekanya ka tsela e itseng, ho theha kabo e rarahaneng ea tšimo. Mohlala, SLM e thehiloeng holim'a kristale ea metsi kapa DMD e ka fetola karabelo ea optical ea pixel ka 'ngoe, ea fetola litaba tsa setšoantšo kapa pono ka nako ea nnete, e lumella bashebelli ho bona phello ea likarolo tse tharo tsa setšoantšo ho tsoa likhutlong tse fapaneng.
Sebaka sa polokelo ea data ea 2.Optical
Theknoloji ea polokelo ea data ea Optical e sebelisa litšoaneleho tse phahameng tsa maqhubu le matla a phahameng a khanya ho kopanya le ho khetholla tlhahisoleseding ka mokhoa o nepahetseng oa ho feto-fetoha ha leseli. Theknoloji ena e itšetlehile ka taolo e nepahetseng ea maqhubu a khanyang, ho kenyelletsa le ho lokisoa ha amplitude, phase le polarization state, ho boloka boitsebiso ho mecha ea litaba e kang li-disks tsa optical kapa thepa ea holographic storage. Li-modulator tsa optical, haholo-holo li-spatial optical modulators, li bapala karolo ea bohlokoa ho lumellang hore ho be le taolo e nepahetseng ea pono holim'a mokhoa oa ho boloka le oa ho bala.
Sethaleng sa optical, li-photon li tšoana le batho ba tantšang ba khahlehang, ba tantša ka bokhabane ho "melodi" ea lisebelisoa tse kang likristale, likristale tsa metsi le likhoele tsa optical. Ba khona ho fetola tsela, lebelo, esita le ho apara "liaparo tse mebala" tse fapaneng hang-hang, ba fetola metsamao ea bona le morethetho, 'me ba hlahisa ts'ebetso e 'ngoe e tsotehang ka mor'a e' ngoe. Taolo ena e nepahetseng ea li-photon ke eona senotlolo sa boselamose ho thekeng la tekhenoloji ea bokamoso ea optical, e etsang hore lefatše la mahlo le tlale menyetla e sa feleng.
Nako ea poso: Jul-09-2025