JP2016049368A5 - - Google Patents

Claims (4)

A first focus optical member that is moved in the optical axis direction by a first drive unit; and a light receiving element that receives reflected light from the fundus via the first focus optical member, and the light receiving element. A front imaging optical system for acquiring a front image of the fundus oculi based on an output signal from
A measurement optical path for guiding the measurement light to the fundus of the eye to be examined, a reference optical path for generating the reference light, and a measurement optical path provided with a second focus optical member that is moved in the optical axis direction by the second drive unit A detector for detecting a detection signal including an interference signal between the measurement light guided to the eye to be examined and the reference light from the reference light path, and a tomogram of the eye fundus to be examined based on an output signal from the detector An OCT optical system for acquiring images;
First focus position information, which is focus position information with respect to the fundus of the front imaging optical system, is acquired based on a light reception signal output from the light receiving element, and the first focus optical member is moved to the focus position. A first autofocus control;
Second focus position information, which is focus position information with respect to the fundus of the OCT optical system, is acquired based on an output signal from the detector, and the second focus optical member is moved to the focus position. A fundus imaging apparatus comprising: control means capable of independently performing autofocus control.   The ophthalmologic photographing apparatus according to claim 1, wherein the control unit executes the first autofocus control and the second autofocus control in parallel. Comprising an instruction receiving means for receiving an instruction from an examiner for moving the first focus optical member and the second focus optical member in the optical axis direction;
3. The ophthalmologic photographing apparatus according to claim 1, wherein the control unit drives the first driving unit and the second driving unit in conjunction with each other based on an instruction signal from the instruction receiving unit. Comprising an instruction receiving means for receiving an instruction from an examiner for moving the first focus optical member and the second focus optical member in the optical axis direction;
3. The ophthalmologic photographing apparatus according to claim 1, wherein the control unit drives the first driving unit and the second driving unit independently based on an instruction signal from the instruction receiving unit.