公开(公告)号：US20190227304A1

公开(公告)日：2019-07-25

申请号：US16245859

申请日：2019-01-11

Applicant: Axis AB

Inventor： Helen Eftekhari ,  Linn Egelberg ,  Mikael Persson ,  Göran Lindfors

IPC: G02B27/00 ,  G03B17/55 ,  H05B3/86

Abstract: A camera comprising a movable camera head, a transparent viewing window through which the camera head is arranged to capture images, and a heating arrangement for heating the viewing window is disclosed. The viewing window comprises an electrical conductor. The heating arrangement comprises an electrical contact device for contacting the conductor and applying an electric current to the conductor in a portion of the viewing window, thereby heating the conductor in the portion of the viewing window, and a movement device for movement of the heating arrangement in coordination with a movement of the camera head. A method of heating a viewing window of a camera is also disclosed.