公开(公告)号：EP3210524A1

公开(公告)日：2017-08-30

申请号：EP15852209.4

申请日：2015-08-18

申请人： Crewt Medical Systems Inc.

发明人： INOUE Satoshi ,  YAMANAKA Kenzo ,  KIMURA Shinji

IPC分类号： A61B3/024 ,  A61B3/10

CPC分类号： A61B3/024 ,  A61B3/005 ,  A61B3/032 ,  A61B3/063 ,  A61B3/10 ,  A61B3/112 ,  A61B3/14

摘要： There is provided a small-sized head-mount type vision testing device, which is a head-mount type vision testing device mounted on a testee's head, including: a display device that presents a visual target to an eyeball of the testee; a display optical system that guides a light of the visual target presented on the display device, to a retina of the eyeball; an imaging device that images the eyeball; and an observation optical system that guides an image of the eyeball to the imaging device, the display optical system further comprising a mirror that reflects a light of a specific wavelength and transmits the other light at a point closer to the eyeball side than the display device, wherein an optical axis from a pupil of the eyeball to the mirror in the display optical system and an optical axis from the pupil to the mirror in the observation optical system, coincide with each other, and the optical axis from the pupil of the eyeball to the mirror in the display optical system and an optical axis from the mirror to the display device in the display optical system, are bent through the mirror.

摘要翻译： 提供一种小型的头戴式视力测试装置，其是安装在被测者头部上的头戴式视力测试装置，其包括：显示装置，其向受测者的眼球呈现视觉目标; 显示光学系统，将显示装置上呈现的视标的光引导至眼球的视网膜; 对眼球进行成像的成像装置; 以及观察光学系统，其将所述眼球的图像引导至所述成像装置，所述显示光学系统还包括反射镜，所述反射镜反射特定波长的光并且在比所述显示装置更靠近眼球侧的点处透射所述另一光 其中从显示光学系统中的眼球的瞳孔到反射镜的光轴和观察光学系统中从瞳孔到反射镜的光轴彼此一致，并且来自眼球的瞳孔的光轴 到显示光学系统中的反射镜以及显示光学系统中从反射镜到显示装置的光轴弯曲通过反射镜。

公开(公告)号：EP3216386B1

公开(公告)日：2019-08-21

申请号：EP15856371.8

申请日：2015-10-22

申请人： Crewt Medical Systems Inc.

发明人： INOUE Satoshi ,  YAMANAKA Kenzo ,  KIMURA Shinji

IPC分类号： A61B3/032 ,  A61B3/15 ,  G02B27/01 ,  A61B3/024 ,  G02B27/02

公开(公告)号：EP3216386A1

公开(公告)日：2017-09-13

申请号：EP15856371.8

申请日：2015-10-22

申请人： Crewt Medical Systems Inc.

发明人： INOUE Satoshi ,  YAMANAKA Kenzo ,  KIMURA Shinji

IPC分类号： A61B3/024 ,  A61B3/10 ,  G02B27/02

CPC分类号： A61B3/005 ,  A61B3/0058 ,  A61B3/0091 ,  A61B3/024 ,  A61B3/032 ,  A61B3/14 ,  A61B3/152 ,  A61B2090/502 ,  G02B27/0172

摘要： In order to reduce a tester's workload When the device main body of the vision testing device is mounted on a testee's head, there is provided a head mount-type vision testing device, which is a head-mount type vision testing device mounted on a testee's head, including: a device main body having display devices 12L and 12R for displaying a visual target for the testee and imaging deviceS 16L and 16R for imaging eyeballs 8L and 8R of the testee; a mounting fixture for mounting the device main body on the testee's head; and a controller 30 that displays images of the eyeballs 8L and 8R imaged by the imaging devices 16L and 16R on the display devices 12L and 12R, so that the testee can recognize a positional displacement state of the eyeballs 8L and 8R caused by a positional displacement of the device main body mounted on the testee's head using the mounting fixture.

摘要翻译： 为了减轻测试者的工作量，将视力测试装置的装置主体安装在被测试者的头部上时，提供一种头戴式视觉测试装置，该头戴式视觉测试装置是安装在被测者身上的头戴式视觉测试装置 包括：具有显示装置12L和12R的装置主体，显示装置12L和12R用于显示受检者的视觉目标以及用于成像被检者的眼球8L和8R的成像装置16L和16R; 用于将装置主体安装在受检者头部上的安装夹具; 以及控制器30，其将由成像装置16L和16R成像的眼球8L和8R的图像显示在显示装置12L和12R上，使得被测者能够识别由位置偏移引起的眼球8L和8R的位置偏移状态 使用安装夹具将装置主体安装在被检者的头部上。