Optical hloov optical

Aug 04, 2020

Tso lus

Optical hloov yog chaw nres nkoj xa nrog ib lossis ntau dua kev xaiv chaw nres nkoj.

Nws muaj nuj nqi yog qhov khoom siv kho qhov muag uas ua kom muaj kev sib pauv hloov lossis sib cav ua haujlwm ntawm lub teeb liab kho qhov muag hauv kab hluav taws xob lossis kab hluav taws xob sib xyaw.

Cov hloov kho qhov muag, kho qhov muag kom pom tseeb, thiab lub teeb liab kho qhov muag yog txhua yam khoom siv kho qhov muag. Tus tes hloov hluav taws xob tuaj yeem ua haujlwm hauv picoseconds (10 ^ -12 vib nas this). Tam sim no, nws yog raws li lithium niobate thiab gallium aluminium arsenic compound, tsim los ntawm kev lag luam hluav taws xob. Qee cov ntaub ntawv tshiab, xws li kua siv lead ua kua, polyacetylene, thiab lwm yam, muaj cov teebmeem zoo dua li lithium niobate.

Optical keyboards tau faib los ntawm cov txheej txheem tsim tawm, thiab tuaj yeem muab faib ua micro-opto-electromechanical MEMS cov hloov pauv thiab tsis siv lub tshuab kaw lus micro-opto-electromechanical. Cov qub yog tseem ceeb tau muab faib ua peb pawg ncua


Quav fiber ntau hom

Electromagnetic tsav fiber ntau


Muaj cov khoom siv hluav taws xob fiber ntau uas siv cov hlua hluav taws xob los tsav lub fiber ntau. Zaj duab xis sib nqus yog coated ntawm cov fiber ntau. Thaum kaw, cov kauj yog energized txav lub fiber ntau optical. Thaum nws tig, cov hlau nplaum tas mus li yog siv los cuam tshuam cov optical fiber rov qab


Silicon theem tsav fiber ntau


Muaj cov keyboards uas siv qhov kev txav ntawm cov roj silicon theem los xaiv txoj kev kaj. Cov lus qhia zawj rau qhov swb ntawm theem thiab V-puab zawj rau kev kho cov fiber ntau kho qhov muag yog tsim los ntawm anisotropic etching ntawm ib qho siv lead ua silicon. Cov txheej txheem ib txwm yog los tso zaj duab xis sib nqus rau ntawm theem, thiab siv lub hlau nplaum ruaj khov kom xaub nws mus rau qhov chaw xav kom ua lub teeb kev; tam sim no, muaj ib txoj kev ntawm kev tsim cov coil qauv los ntawm photolithography.


Cov peb-daim iav uas muaj fiber ntau tig


Muaj peb-txoj kab kev sib hloov daim iav tig los yog tig los yog tawm ntawm txoj kev kho qhov muag ntawm lub fiber


Lens tsav hloov


Siv lub zog ntawm lub lens (kev txav mus los hauv txoj kev sib tshuam mus rau qhov ntsuas ntawm lub ntsej muag) los hloov cov kev taw qhia ntawm txoj kev kho qhov muag. Muaj kev sib raug zoo ntawm qhov ntev focal, qhov ntau ntawm qhov txav thiab lub kaum sab xis ntawm lub teeb tsis sib xws


Planar waveguide


Folding waveguide tsav


Ntxiv rau Lorentz quab yuam, kuj tseem muaj lub zog electrostatic


Npuas tsav: siv cov thermal capillary tshwm sim, inkjet txoj kev


Txoj kev ntawm kev coj hauv thiab tawm ntawm micro-daim iav; zoo ib yam li cov roj carbon fiber ntau, muaj ntau txoj kev


Folding optical zaj duab xis


MARS, tshuab hloov hluav taws xob tiv thaiv kev hloov


Muab cov teeb lub teeb, GLV


Qhov kev ncua deb ntawm diffraction grating tau hloov


Folding tsis-micro-kho qhov muag electromechanical hloov pauv


Prism tsav hloov mus, siv qhov txav me me ntawm lub prism los hloov qhov Circuit Court


EO electro-kho qhov muag hloov pauv, hloov mus rau hauv Circuit Court rau pauv qhov ntsuas refractive ntawm hluav taws xob teb


Daim ntawv thov ntawm TO thermo-optic effect thiab cuam tshuam: siv Mach-Zehnder cuam


Hloov nrog cov nyhuv ntshav


MO magneto-optical effect switch: siv magnetic teb los pauv cov kev taw qhia ntawm lub teeb pom kev zoo


optical switch

Xa kev nug