A DENTAL LIGHT IRRADIATION DEVICE
    1.
    发明申请

    公开(公告)号:US20200030070A1

    公开(公告)日:2020-01-30

    申请号:US16484278

    申请日:2018-02-05

    Abstract: A dental light irradiation device has a first light source for emitting blue light, a camera and at least a first detector. The device is operable in a camera mode in which the camera is activated and in a non-camera mode in which the camera is deactivated. In the non-camera mode a user input on the first detector activates the camera mode. The dental light irradiation device helps facilitating the proper curing of a dental material in a patient's mouth.

    A DENTAL LIGHT IRRADIATION DEVICE
    5.
    发明申请

    公开(公告)号:US20170143461A1

    公开(公告)日:2017-05-25

    申请号:US15305046

    申请日:2015-04-16

    Abstract: A dental light irradiation device is adapted to emit blue light. The device has a light source, means for collimating light emitted from the light source, and a light guide. The light collimating means comprising:—a plano-convex lens oriented with the planar side toward the light source, and—a reflector formed by a hollow ring-shaped structure having an inner conical and reflective surface. The reflector is arranged such that its inner cross-section widens toward the lens and extends over the entire distance between the planar side of the lens and the light source. The light source being positioned substantially at the effective focal length of the lens, and the light guide having an input side for receiving light emitted from the light source and an output side for the light.

Patent Agency Ranking