JP2016202249A5

JP2016202249A5 -

Info

Publication number: JP2016202249A5
Application number: JP2015083686A
Authority: JP
Filing date: 2015-04-15
Publication date: 2018-05-24
Anticipated expiration: 2035-04-15

Claims

被検眼眼底の断層画像を撮像するための断層撮像光学系と、
被検眼眼底の正面画像を撮像するための正面撮像光学系と、
前記断層撮像光学系及び前記正面撮像光学系の少なくともいずれかからの出力信号に基づいて被検眼眼底に対する前記断層撮像光学系の合焦制御を行うための制御手段と、
を備え、
前記制御手段は、被検眼眼底上の合焦部位に応じて前記合焦制御を変更することを特徴とする眼底撮像装置。 A tomographic imaging optical system for imaging a tomographic image of the fundus of the eye to be examined;
A front imaging optical system for imaging a front image of the fundus of the eye to be examined;
Control means for performing focus control of the tomographic imaging optical system with respect to the fundus of the eye based on an output signal from at least one of the tomographic imaging optical system and the front imaging optical system;
With
The fundus imaging apparatus characterized in that the control means changes the focus control according to a focus region on the fundus of the eye to be examined.

前記制御手段は、前記合焦部位に応じて前記合焦制御に用いる光学系を変更することを特徴とする請求項１の眼底撮像装置。 The fundus imaging apparatus according to claim 1, wherein the control unit changes an optical system used for the focus control in accordance with the focus portion.

前記制御手段は、前記断層撮像光学系からの出力信号に基づいて前記合焦制御を行う第１の制御と、前記正面撮像光学系からの出力信号に基づいて前記合焦制御を行う第２の制御とを、被検眼眼底上の合焦部位に応じて変更することを特徴とする請求項１〜２のいずれかの眼底撮像装置。 The control means performs a first control for performing the focusing control based on an output signal from the tomographic imaging optical system, and a second control for performing the focusing control based on an output signal from the front imaging optical system. The fundus imaging apparatus according to claim 1, wherein the control is changed according to a focused region on the fundus of the eye to be examined.

前記制御手段は、少なくとも、被検眼眼底上の合焦部位が黄斑部である場合と乳頭部である場合とで前記合焦制御を変更することを特徴とする請求項１〜３のいずれかの眼底撮像装置。 The said control means changes the said focus control by the case where the focus site | part on a to-be-tested eye fundus is a macular part, and the case where it is a nipple part, The any one of Claims 1-3 characterized by the above-mentioned. Fundus imaging device.

眼底撮像装置において実行される眼底撮像プログラムであって、
前記眼底撮像装置は、
被検眼眼底の断層画像を撮像するための断層撮像光学系と、
被検眼眼底の正面画像を撮像するための正面撮像光学系と、を備え、
眼底撮像装置のプロセッサによって実行されることで、
前記断層撮像光学系及び前記正面撮像光学系の少なくともいずれかからの出力信号に基づいて被検眼眼底に対する前記断層撮像光学系の合焦制御を行うための制御ステップであって、被検眼眼底上の合焦部位に応じて前記合焦制御を変更する制御ステップを、
前記眼底撮像装置に実行させることを特徴とする眼底撮像プログラム。
A fundus imaging program executed in the fundus imaging apparatus,
The fundus imaging apparatus includes:
A tomographic imaging optical system for imaging a tomographic image of the fundus of the eye to be examined;
A front imaging optical system for imaging a front image of the fundus of the eye to be examined,
By being executed by the processor of the fundus imaging device,
A control step for performing focusing control of the tomographic imaging optical system with respect to the fundus of the eye to be examined based on an output signal from at least one of the tomographic imaging optical system and the front imaging optical system; A control step of changing the focus control in accordance with the focus region,
A fundus imaging program executed by the fundus imaging apparatus.