VARIABLE VOLUME LIQUID LENSES
    1.
    发明申请

    公开(公告)号:US20220035079A1

    公开(公告)日:2022-02-03

    申请号:US17276964

    申请日:2019-09-20

    Abstract: A liquid lens can include a chamber with first and second fluids and an interface between the fluids. A first electrode can be insulated from the fluids, and a second electrode can be in electrical communication with the first fluid. A position of the interface can be based at least in part on a voltage applied between the first and second electrodes. A flexure can be configured to cause a window to displace axially along an optical axis to change a volume of the chamber. The flexure can extend laterally outward from the window substantially linearly, and can be formed between a first recess on an outer side of the liquid lens and a second recess on an inner side of the liquid lens. The second recess can extend laterally outward farther than the first recess such that the first recess and the second recess are offset from each other.

    LIQUID LENSES WITH SHOCK PROTECTION

    公开(公告)号:US20210157124A1

    公开(公告)日:2021-05-27

    申请号:US17091859

    申请日:2020-11-06

    Abstract: A method of operating a liquid lens can include positioning a variable interface between first and second liquids in a brace position in response to a brace trigger event. The variable interface can be adjustable between (a) a rest position in which a perimeter of the variable interface is spaced from a first window of the liquid lens by a rest distance and (b) the brace position in which the perimeter of the variable interface is spaced from the first window by a brace distance. The brace distance can be greater than the rest distance. In the rest position, the variable interface can have a rest surface area. In the brace position, the variable interface can have a brace surface area. The brace surface area can be less than the rest surface area.

Patent Agency Ranking