fundus camera

fundus camera

  • CN 105,581,771 B
  • Filed: 11/05/2015
  • Issued: 07/18/2017
  • Est. Priority Date: 11/06/2014
  • Status: Active Grant
First Claim
Patent Images

1. a kind of fundus camera, it is characterised in that the fundus camera is included:

  • One illumination component, the illumination component is to provide an illumination light by the pupil of an eyeball with the base of the incident eyeballBottom;

    One imaging lens group, a reflected light of the imaging lens group to assemble the substrate from the eyeball;

    One image capture module, the image capture module is included:

    One Image Sensor, the Image Sensor to capture the reflected light that the imaging lens group is assembled withForm an image;

    One fixation modulation element, the fixation modulation element is arranged at the identical of the imaging lens group with the Image SensorSide, the fixation modulation element is to provide the substrate of the fixation light via the incident eyeball of the imaging lens group;

    WithAndOne optical element, the optical element is arranged at the imaging lens group and the Image Sensor and described solidIt is described used for optical elements so that the Image Sensor and the fixation modulation element are located at the imaging depending between modulation elementThe equivalent focal plane of lens group;

    AndOne Focussing module, the Focussing module is to drive the image capture module along the imaging lens groupOne optical axis is linearly moved.

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