Light projection device and electronic device using same

    公开(公告)号:US11287734B2

    公开(公告)日:2022-03-29

    申请号:US16901209

    申请日:2020-06-15

    Abstract: A single light projection device providing illumination in two opposing directions includes a lens module and a light source module. The lens module includes a light-incident surface, a first light-emitting surface, and a second light-emitting surface. The light source module includes a light source configured for emitting light toward the light-incident surface. The first light-emitting surface and the second light-emitting surface introduce the light from the light source module outside of the light projection device in two different and opposing directions.

    Dust-excluding carrier for product storage

    公开(公告)号:US12202651B2

    公开(公告)日:2025-01-21

    申请号:US17898927

    申请日:2022-08-30

    Abstract: A dust-excluding carrier for product storage comprises a housing cavity and dust-excluding isolation members. The dust-excluding isolation member comprises a first main body, the first main body is provided with a first opening; the material tray and the dust-excluding isolation member are detachably connected. The material tray comprises a second main body with a second opening. The first main body and the second main body may be snap-fitted together and apart, so the first opening is covered by the second body and the second opening covered by the first body.

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