JP2012192009A5

JP2012192009A5 -

Info

Publication number: JP2012192009A5
Application number: JP2011057358A
Authority: JP
Filing date: 2011-03-16
Publication date: 2014-05-01
Anticipated expiration: 2031-03-16

Description

（１）被検者眼の眼底を撮像して眼底観察像を得る眼底観察手段と、前記被検者眼の前眼部を撮像して前眼部観察像を得る前眼部観察手段と、前記眼底観察像と前記前眼部観察像とを同時にモニタへ表示する表示制御手段であって、撮影に必要な所要瞳孔径を示すレチクルを、前記眼底観察像と同時に表示された前記前眼部観察像に電子的に形成させる表示制御手段と、を備えたことを特徴とする。
(1) and the fundus observation device to obtain a fundus observation image by imaging the fundus of the eye, the eye observation means before the obtaining eye observation image before by imaging a anterior segment of the eye, wherein the fundus observation image before a display control means for displaying the eye observation image simultaneously on the monitor, the reticle indicating the required pupil diameter necessary for photographing, the fundus observation image and the anterior segment that are displayed at the same time display control means for Ru is electronically formed observation image, characterized by comprising a.

Claims

Fundus oculi observation means for capturing the fundus observation image by imaging the fundus of the subject's eye ;
An anterior ocular segment observation means for capturing an anterior ocular segment image of the eye of the subject and obtaining an anterior ocular segment observation image ;
Wherein the fundus observation image before a display control means for displaying the eye observation image simultaneously on the monitor, the reticle indicating the required pupil diameter necessary for photographing, the fundus observation image and the anterior segment that are displayed at the same time and Ru display control means is electronically formed observation image,
Fundus photographing apparatus characterized by comprising a.

Fundus photographing device of claim 1, a monitor having a touch panel function, wherein the display control unit, the eye observation screen before the fundus observation screen and the anterior segment observation image is displayed fundus observation image is displayed And a screen switching means for switching between the fundus observation screen on which the fundus observation image is displayed, and the display control means further includes a plurality of icons for setting photographing conditions using the touch panel function. The display is performed on the screen and the anterior ocular segment observation screen, and a first display field that is smaller than the fundus observation screen is formed so as to overlap the fundus observation screen, and the first display field includes The fundus imaging apparatus, wherein the anterior ocular segment observation image is displayed with the plurality of icons turned off.

The fundus imaging apparatus according to claim 2,
The reticle includes a first reticle indicating a normal required pupil diameter necessary for imaging, and a second reticle indicating a minimum required pupil diameter required for imaging for a small pupil diameter, which is smaller than the first reticle. A fundus photographing apparatus characterized by being formed from two reticles.

Of the fundus imaging apparatus according to claim 3, the optically focus index in order to perform focusing of the fundus and a focus index projection optical system for projecting the fundus, wherein the display control unit, the subject A fundus photographing apparatus characterized in that passage position information for indicating a passage position of the focus index with respect to the pupil of the eye is electronically formed in the first display field.

5. The fundus imaging apparatus according to claim 4, wherein notification means for notifying an examiner that the display control means has detected that the focus index formed in the first display field is out of the pupil. And a fundus imaging apparatus.

The fundus imaging apparatus according to claim 5, wherein the display control unit includes a second display field that is a display screen smaller than the anterior ocular segment observation screen in a state where the anterior ocular segment observation screen is displayed on the monitor. A fundus photographing apparatus, wherein the fundus photographing apparatus is formed so as to be superimposed on an eye observation screen and the focus index necessary for focusing is displayed in the second display field.

The display control means further includes a first observation screen on which the fundus oculi observation image and the anterior ocular segment observation image are simultaneously displayed, and an enlarged view of the anterior ocular segment observation image of the first observation screen. A second observation screen on which the reticle is displayed together with an eye observation image can be switched and displayed,
The fundus imaging apparatus according to claim 1, wherein the display magnification of the reticle is changed in accordance with a difference in display magnification of the anterior segment image between the first observation screen and the second observation screen.