Common Tsis

Aug 16, 2016

Tso lus

⑴ lub wavelength: lub wavelength ntawm laser raj, yuav siv tau rau photoelectric keyboards nrog laser diode wavelength 635nm, 650nm, 670nm, 690nm, 780nm, 810nm, 860 nm, 980nm, thiab hais txog.

⑵ pib tam sim no Ith: laser laser oscillation nyob rau hauv lub pib ntawm tam sim no, General uas tsis muaj zog laser raj, tus nqi nyob rau hauv lub dozens ntawm Ma, nrog strained multi-quantum zoo structure uas tsis muaj laser pib tam sim no ntawm 10mA los yog tsawg dua.

C tam sim no Iop: lub laser hlab tsav tam sim no nyob rau ntawm lub nyob tso zis ntau zog, cov nqi no yog tseem ceeb vim thiab debugging ntawm laser-tsav Circuit Court.

D ntsug divergence lub θ ⊥: laser diode emitting lub nyob rau hauv lub ntsug kev taw qhia ntawm PN hlws ris qhib, feem ntau nyob ib ncig ntawm 15 raws li nram no ib tug ~ 40 raws li nram no.

⑸ kab rov tav divergence lub kaum ntse ntse θ ∥: laser diode emitting nyob rau hauv cov kev taw qhia thaum uas tig mus rau PN hlaws qhib lub kaum ntse ntse, feem ntau kwv yees li 6 raws li ~ 10 nram qab no.

Xyuas tam sim no Txhij cov kev pab cuam: namely, laser raj ntawm nyob tso zis ntau zog, tus PIN raj ntws tsaws ntxhee.

Laser diode kho qhov muag tsav ntawm lub khoos phis tawm, laser luam tawm lub taub hau hauv lub tshuab luam ntawv, bar code scanner, laser ntau cov neeg pom, kev kho mob laser, kev sib txuas lus kho qhov muag, laser tus tsim qauv, xws li hluav taws xob tsawg tau siv dav hauv optoelectronic, teeb pom kev zoo, phais laser , laser vuam thiab cov phom laser, kuj tau siv cov cuab yeej hluav taws xob siab.