Camera shutter device with permanent magnets

    公开(公告)号:US12044958B2

    公开(公告)日:2024-07-23

    申请号:US17995650

    申请日:2021-04-14

    发明人: Uwe Schaller

    IPC分类号: G03B9/36

    CPC分类号: G03B9/36

    摘要: A camera shutter device having a shutter blade which moves abruptly between a first position, in which it covers a transmission zone present between the carriers, and a second position, in which it opens up the transmission zone. On the shutter blade, there is provided a slide body which includes a displaceable permanent magnet and which is guided on a linear guide, the ends of which are assigned a respective rotatable permanent magnet. By oppositely changing the polarization direction of the rotatable permanent magnets through 180°, the displaceable permanent magnet is pulled into the first or second position.

    Stiffened lens mount
    8.
    发明授权

    公开(公告)号:US10247901B2

    公开(公告)日:2019-04-02

    申请号:US15271613

    申请日:2016-09-21

    IPC分类号: G02B7/02

    摘要: A stiffened lens mount with an outer mount ring having an axis of symmetry, an inner mount ring arranged coaxial to the outer mount ring and connection structures. The inner mount ring has at least one end face arranged perpendicular to the axis of symmetry, and a coaxially arranged stiffening ring fixedly connected to the inner mount ring via the at least one end face along an imaginary circle.

    Low-stress mount assembly
    9.
    发明授权

    公开(公告)号:US09964730B2

    公开(公告)日:2018-05-08

    申请号:US15121226

    申请日:2015-02-26

    IPC分类号: G02B7/02 G02B7/00

    CPC分类号: G02B7/028 G02B7/008

    摘要: Mount assembly with a monolithic mount formed by a mount ring with a plurality of retaining arms with free ends and an element, which retaining arms are arranged concentrically around the axis of symmetry of the mount ring and extend at least partially in axial direction. Three of the retaining arms contact an end face formed at the element and hold the element axially, while the other retaining arms are bonded to a circumferential surface formed at the element and prevent the element in particular from rotating.

    ADJUSTABLE, DEFORMABLE MIRROR FOR COMPENSATING IRREGULARITIES OF A BEAM
    10.
    发明申请
    ADJUSTABLE, DEFORMABLE MIRROR FOR COMPENSATING IRREGULARITIES OF A BEAM 有权
    可调节的,用于补偿光束不正常的可变形镜

    公开(公告)号:US20170075111A1

    公开(公告)日:2017-03-16

    申请号:US15125383

    申请日:2015-03-10

    IPC分类号: G02B27/00 G02B7/182 G02B26/08

    摘要: The invention relates to an adjustable, deformable mirror for compensating irregularities of a beam with a mirror element for reflecting incident rays of the beam, a base body for securing the mirror element and at least one actuating element for applying forces to the mirror element, wherein the mirror element is a planar element with a thickness of at least 1 mm, and the actuating element is a lever mechanism with lever elements. The invention also relates to a method for compensating irregularities of a beam as well as an optical arrangement with a mirror according to the invention.

    摘要翻译: 本发明涉及一种可调整的可变形反射镜,用于补偿具有用于反射光束入射光的反射镜元件的光束的不规则性,用于固定反射镜元件的基体和用于向镜元件施加力的至少一个致动元件,其中 镜元件是厚度至少为1mm的平面元件,并且致动元件是具有杠杆元件的杠杆机构。 本发明还涉及用于补偿光束的不规则性的方法以及根据本发明的具有反射镜的光学装置。