Title:
視力検査装置
Document Type and Number:
Japanese Patent JP6856215
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide visual acuity test equipment provided with a display device for recording a visual acuity value determination process and making the visual acuity value determination process accurate by displaying a time-series change in the correctness of a subject's response.SOLUTION: Visual acuity test equipment includes: target presentation means for presenting a target; input means for inputting a response of a subject to the target presented by the target presentation means; selection means for selecting a new target with a different visual acuity value based on the correctness of the response; repetition means for causing the target presentation means, the input means, and the selection means to be operated repeatedly using the new target; and display means for displaying a correctness result list for each of a plurality of times of responses. The display means displays the correctness result according to the order of presentation for each visual acuity value of the targets presented by the target presentation means.SELECTED DRAWING: Figure 9
Inventors:
Ei Kataoka
Satoshi Ishiko
Tomoko Lu
Akitoshi Yoshida
Satoshi Ishiko
Tomoko Lu
Akitoshi Yoshida
Application Number:
JP2017074622A
Publication Date:
April 07, 2021
Filing Date:
April 04, 2017
Export Citation:
Assignee:
Tohme Corporation Co., Ltd.
National University Corporation Asahikawa Medical University
National University Corporation Asahikawa Medical University
International Classes:
A61B3/028
Domestic Patent References:
| JP2012152568A | ||||
| JP2015223196A | ||||
| JP6046992A | ||||
| JP6254050A |
Foreign References:
| US6045515 |
Attorney, Agent or Firm:
Kaiyu International Patent Office