JP7014494B1 - 視力検査装置 - Google Patents
視力検査装置 Download PDFInfo
- Publication number
- JP7014494B1 JP7014494B1 JP2021133742A JP2021133742A JP7014494B1 JP 7014494 B1 JP7014494 B1 JP 7014494B1 JP 2021133742 A JP2021133742 A JP 2021133742A JP 2021133742 A JP2021133742 A JP 2021133742A JP 7014494 B1 JP7014494 B1 JP 7014494B1
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- inspection
- symbol
- test
- symbols
- visual acuity
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- 238000012360 testing method Methods 0.000 title claims abstract description 66
- 230000004438 eyesight Effects 0.000 title description 7
- 238000007689 inspection Methods 0.000 claims abstract description 215
- 230000004304 visual acuity Effects 0.000 claims abstract description 41
- 238000010586 diagram Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 7
- 230000007423 decrease Effects 0.000 description 4
- 230000003247 decreasing effect Effects 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 208000010415 Low Vision Diseases 0.000 description 2
- 238000004590 computer program Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000004303 low vision Effects 0.000 description 2
- 238000012797 qualification Methods 0.000 description 2
- 241000283973 Oryctolagus cuniculus Species 0.000 description 1
- 201000009310 astigmatism Diseases 0.000 description 1
- 230000004456 color vision Effects 0.000 description 1
- 238000012790 confirmation Methods 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 208000030533 eye disease Diseases 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000008450 motivation Effects 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
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Classifications
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
- A61B3/028—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing visual acuity; for determination of refraction, e.g. phoropters
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/02—Subjective types, i.e. testing apparatus requiring the active assistance of the patient
- A61B3/028—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing visual acuity; for determination of refraction, e.g. phoropters
- A61B3/032—Devices for presenting test symbols or characters, e.g. test chart projectors
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Medical Informatics (AREA)
- Biophysics (AREA)
- Ophthalmology & Optometry (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Heart & Thoracic Surgery (AREA)
- Physics & Mathematics (AREA)
- Molecular Biology (AREA)
- Surgery (AREA)
- Animal Behavior & Ethology (AREA)
- General Health & Medical Sciences (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Eye Examination Apparatus (AREA)
Abstract
Description
2 検査記号単数表示アイコン
3 検査記号複数表示アイコン
4 ランドルト環設定アイコン
5 ひらがな設定アイコン
6 アルファベット設定アイコン
7 絵・数字選択アイコン
8 ランドルト環4方向・8方向選択アイコン
9 ランドルト環の向き指定アイコン
10 ランドルト環の向き確認表示
11 検査終了アイコン
12 検査値表示
13 検査記号拡大表示アイコン(クリックする毎に1段階ずつ拡大させる)
14 検査記号縮小表示アイコン(クリックする毎に1段階ずつ縮小させる)
15 検査記号ランダム選択アイコン
16 検査設定画面表示アイコン
17 全ひらがな文字選択アイコン
18 「を」と「ん」を除くひらがな48文字選択アイコン
19 ひらがな文字指定アイコン
20 ひらがな1文字選択アイコン
21 ひらがな文字アイコン
22 アルファベット全文字選択アイコン
23 アルファベット文字指定アイコン
24 アルファベット1文字選択アイコン
25 アルファベット文字アイコン
26 カラー絵またはシルエット絵または数字全選択アイコン
27 カラー絵またはシルエット絵または数字の内の1記号選択アイコン
28 カラー絵設定アイコン
29 シルエット絵設定アイコン
30 数字設定アイコン
31 カラー絵アイコン
32 シルエット絵アイコン
33 数字アイコン
Claims (1)
- コンピューター制御により任意の検査記号を入力する入力部と、入力した検査記号データを記憶する記憶部と、検査記号を無作為または任意に選択できる検査記号選択部と、5.0から2.0までの検査値を1.0刻みに、で選択可能で、かつ2.0から0.01までの検査値を0.01刻みで選択可能な検査値選択部とを含む視力検査操作器具と、前記視力検査操作器具で処理された検査設定や検査記号の情報を表示する検査記号等表示器具とを備えた視力検査装置。
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021133742A JP7014494B1 (ja) | 2021-08-19 | 2021-08-19 | 視力検査装置 |
JP2022006027A JP7106024B1 (ja) | 2021-08-19 | 2022-01-18 | 視力検査装置 |
DE112022004018.1T DE112022004018T5 (de) | 2021-08-19 | 2022-08-15 | Testvorrichtung |
CN202280067054.2A CN118175952A (zh) | 2021-08-19 | 2022-08-15 | 视力检查装置 |
PCT/JP2022/030866 WO2023022125A1 (ja) | 2021-08-19 | 2022-08-15 | 視力検査装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2021133742A JP7014494B1 (ja) | 2021-08-19 | 2021-08-19 | 視力検査装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022006027A Division JP7106024B1 (ja) | 2021-08-19 | 2022-01-18 | 視力検査装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP7014494B1 true JP7014494B1 (ja) | 2022-02-01 |
JP2023028189A JP2023028189A (ja) | 2023-03-03 |
Family
ID=80774215
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2021133742A Active JP7014494B1 (ja) | 2021-08-19 | 2021-08-19 | 視力検査装置 |
Country Status (4)
Country | Link |
---|---|
JP (1) | JP7014494B1 (ja) |
CN (1) | CN118175952A (ja) |
DE (1) | DE112022004018T5 (ja) |
WO (1) | WO2023022125A1 (ja) |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009061128A (ja) | 2007-09-06 | 2009-03-26 | Nidek Co Ltd | 検眼装置 |
JP2012040430A (ja) | 2011-11-29 | 2012-03-01 | Panasonic Corp | 視機能検査装置 |
JP2015198911A (ja) | 2014-03-31 | 2015-11-12 | ひとみ ▲高▼橋 | 視力測定具 |
JP2018175021A (ja) | 2017-04-04 | 2018-11-15 | 株式会社トーメーコーポレーション | 視力検査装置 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05154105A (ja) | 1991-12-03 | 1993-06-22 | Toto Ltd | 視力検査装置 |
JP3006934U (ja) | 1994-07-20 | 1995-01-31 | 日陶科学株式会社 | 視力検査装置のランダム停止装置および視力検査装置 |
JP3010759U (ja) | 1994-11-01 | 1995-05-09 | 日陶科学株式会社 | 視力検査装置 |
JP2007143665A (ja) | 2005-11-24 | 2007-06-14 | Funai Electric Co Ltd | 視力検査機能付きテレビジョン装置および映像表示装置 |
JP5907335B2 (ja) * | 2011-10-07 | 2016-04-26 | 株式会社ニデック | 視標呈示装置 |
-
2021
- 2021-08-19 JP JP2021133742A patent/JP7014494B1/ja active Active
-
2022
- 2022-08-15 WO PCT/JP2022/030866 patent/WO2023022125A1/ja unknown
- 2022-08-15 CN CN202280067054.2A patent/CN118175952A/zh active Pending
- 2022-08-15 DE DE112022004018.1T patent/DE112022004018T5/de active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2009061128A (ja) | 2007-09-06 | 2009-03-26 | Nidek Co Ltd | 検眼装置 |
JP2012040430A (ja) | 2011-11-29 | 2012-03-01 | Panasonic Corp | 視機能検査装置 |
JP2015198911A (ja) | 2014-03-31 | 2015-11-12 | ひとみ ▲高▼橋 | 視力測定具 |
JP2018175021A (ja) | 2017-04-04 | 2018-11-15 | 株式会社トーメーコーポレーション | 視力検査装置 |
Also Published As
Publication number | Publication date |
---|---|
WO2023022125A1 (ja) | 2023-02-23 |
JP2023028189A (ja) | 2023-03-03 |
DE112022004018T5 (de) | 2024-06-06 |
CN118175952A (zh) | 2024-06-11 |
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