Selective optical resonator
    1.
    发明授权
    Selective optical resonator 失效
    选择性光谐振器

    公开(公告)号:US4305046A

    公开(公告)日:1981-12-08

    申请号:US54908

    申请日:1979-07-05

    摘要: Selective optical resonator comprising at least two mirrors and a selective means disposed between two of these mirrors, said means being constituted by:an at least partial linear polarization means for the light in a direction P,a first birefringent plate having two neutral lines, one forming an angle .alpha..sub.1 =0 with direction P,an optically active substance having a birefringence with dispersion and which rotates the light polarization direction by an angle .theta. dependent on the wavelength of the .lambda. light,a second plate which is identical to the first having two neutral lines, one forming the angle .alpha..sub.2 =.theta. with the direction P, whereby the resonator is then selective for said wavelength .lambda..

    摘要翻译: 选择性光学谐振器包括至少两个反射镜和设置在这些反射镜中的两个之间的选择性装置,所述装置由以下部分构成:用于沿方向P的光的至少部分线性偏振装置,具有两根中性线的第一双折射板, 与方向P形成角度α1 = 0,具有色散双折射并使光偏振方向旋转取决于λ光波长的角度θ的光学活性物质,与第一板的第一板相同的第二板 两个中性线,一个与方向P形成角度α2 =θ,从而谐振器然后对于所述波长λ是选择性的。