Light beam scanning device
    81.
    发明授权
    Light beam scanning device 失效
    光束扫描装置

    公开(公告)号:US4084881A

    公开(公告)日:1978-04-18

    申请号:US732408

    申请日:1976-10-14

    CPC classification number: G02B13/10 G01R13/38 G02B26/125 G02B27/0031

    Abstract: A prism anamorphic optical system is disposed in the path of deflected beam from a rotatable polygonal mirror or a galvano-mirror. This prism anamorphic optical system includes at least two prisms, so that different amounts of displacement of the deflected beam at each angle of deflection and in a direction perpendicular to the direction of deflection caused by the first of the prisms are corrected by the second and subsequent prisms, as viewed from the incidence side. Thus, a straight scanning line may be obtained.

    Abstract translation: 棱镜变形光学系统设置在来自可旋转多面镜或电流镜的偏转光束的路径中。 该棱镜变形光学系统包括至少两个棱镜,使得在每个偏转角和与由第一棱镜引起的偏转方向垂直的方向上的偏转光束的不同位移量被第二次和随后的 棱镜,从发生侧看。 因此,可以获得直线扫描线。

    Wxllis e
    86.
    发明授权
    Wxllis e 失效

    公开(公告)号:US1307598A

    公开(公告)日:1919-06-24

    申请号:US1307598D

    CPC classification number: G02B13/10

    Optical toy
    87.
    发明授权

    公开(公告)号:US542804A

    公开(公告)日:1895-07-16

    申请号:US542804D

    CPC classification number: G02B13/10

    Anamorphic optical system
    88.
    发明授权

    公开(公告)号:US12044832B1

    公开(公告)日:2024-07-23

    申请号:US17498684

    申请日:2021-10-11

    Inventor: Shawn L. Kelly

    CPC classification number: G02B13/10 G02B13/16 G03B21/142

    Abstract: A pair of optical prisms arranged in a complementary relationship provides for anamorphic magnification and cooperates with a refractive or diffractive element having at least one axis of effective cylindrical curvature, wherein each at least one axis of effective cylindrical curvature and the apexes of the pair of optical prisms are all substantially parallel to one another. The refractive or diffractive element generates an aberration as a result of rotation thereof about an axis parallel to the at least one axis of effective cylindrical curvature that at least partially compensates a corresponding aberration generated by the pair of optical prisms.

    TURBIDITY MEASURING DEVICE
    89.
    发明申请

    公开(公告)号:US20180065063A1

    公开(公告)日:2018-03-08

    申请号:US15129201

    申请日:2016-06-03

    Inventor: Perry Palumbo

    Abstract: Embodiments of the present invention can include a turbidity measuring device. Typically, the turbidity measuring device can include a fluidic module and a measurement module. The measurement module can removably couple to the fluidic module and be implemented to measure a turbidity of a liquid passing through the fluidic module. The fluidic module can include a sub-assembly that can form a deaerator within the fluidic module. In one instance, the deaerator can be implemented to separate entrained air and/or other gases from a continuous flow of liquid by means of nucleation before the liquid is assayed.

    Illuminating spatial light modulators using an anamorphic prism assembly
    90.
    发明授权
    Illuminating spatial light modulators using an anamorphic prism assembly 有权
    使用变形棱镜组件照明空间光调制器

    公开(公告)号:US08529071B2

    公开(公告)日:2013-09-10

    申请号:US12353672

    申请日:2009-01-14

    Applicant: Regis Grasser

    Inventor: Regis Grasser

    Abstract: According to particular embodiments, an illumination system includes a light source that generates light for use in illuminating a spatial light modulator and an assembly of two optical elements spatially separated by a gap that receives the light from the light source, changes the shape of the light, and transmits the light onto the spatial light modulator.

    Abstract translation: 根据具体实施例,照明系统包括产生用于照亮空间光调制器的光的光源和由接收来自光源的光的间隙空间分开的两个光学元件的组合,改变光的形状 并将光透射到空间光调制器上。

Patent Agency Ranking