KR101490674B1 - 튜너블 렌즈를 이용하는 검안용 굴절력 측정 장치 - Google Patents
튜너블 렌즈를 이용하는 검안용 굴절력 측정 장치 Download PDFInfo
- Publication number
- KR101490674B1 KR101490674B1 KR20140019618A KR20140019618A KR101490674B1 KR 101490674 B1 KR101490674 B1 KR 101490674B1 KR 20140019618 A KR20140019618 A KR 20140019618A KR 20140019618 A KR20140019618 A KR 20140019618A KR 101490674 B1 KR101490674 B1 KR 101490674B1
- Authority
- KR
- South Korea
- Prior art keywords
- lens
- tunable lens
- disc
- tunable
- disk
- Prior art date
Links
- 230000004304 visual acuity Effects 0.000 title claims abstract description 18
- 238000005259 measurement Methods 0.000 title description 7
- 201000009310 astigmatism Diseases 0.000 claims abstract description 10
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims description 4
- 239000007788 liquid Substances 0.000 claims description 3
- 125000003944 tolyl group Chemical group 0.000 claims description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 2
- 230000003287 optical effect Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 5
- 230000004438 eyesight Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 230000005856 abnormality Effects 0.000 description 1
- 210000003423 ankle Anatomy 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 210000001747 pupil Anatomy 0.000 description 1
Images
Classifications
-
- 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
- A61B3/04—Trial frames; Sets of lenses for use therewith
-
- 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
- A61B3/036—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for testing visual acuity; for determination of refraction, e.g. phoropters for testing astigmatism
-
- 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
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/103—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining refraction, e.g. refractometers, skiascopes
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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
도 2는 본 발명에 따른 튜너블 렌즈를 이용하는 검안용 굴절력 측정 장치를 보여주는 도면.
도 3은 본 발명에 사용되는 튜너블 렌즈가 위치하는 곳을 보여주는 도면.
도 4는 본 발명에 사용되는 도수 튜너블 렌즈의 단면도.
Claims (6)
- 둘 이상의 렌즈가 장착된 디스크를 포함하며, 상기 디스크를 회전시켜 피검안자의 시력을 측정하기 위한 렌즈를 피검안자의 눈 앞에 선택적으로 위치시키는 한 쌍의 디스크 뭉치;
상기 디스크 뭉치를 지지하는 수평 프레임; 및
상기 피검안자의 눈 앞에 위치하도록 상기 디스크 뭉치에 고정 장착되어 있으며, 도수 또는 난시축 각도가 가변되는 튜너블 렌즈를 포함하는 검안용 굴절력 측정 장치. - 청구항 1에 있어서, 상기 튜너블 렌즈는 도수가 가변되는 튜너블 렌즈 및 난시축 각도가 가변되는 튜너블 렌즈를 모두 포함하는 것인, 튜너블 렌즈를 이용하는 검안용 굴절력 측정 장치.
- 청구항 1에 있어서, 상기 디스크 뭉치는, 굴절력이 상이한 둘 이상의 구면렌즈가 장착된 디스크, 난시축 각도가 상이한 둘 이상의 원주렌즈가 장착된 디스크 또는 특수 렌즈가 장착된 디스크를 포함하며, 상기 튜너블 렌즈의 도수가 가변되면 상기 구면렌즈가 장착된 디스크가 제거되고, 상기 튜너블 렌즈의 난시축 각도가 가변되면, 상기 원주렌즈가 장착된 디스크가 제거되는 것인, 튜너블 렌즈를 이용하는 검안용 굴절력 측정 장치.
- 청구항 1에 있어서, 상기 튜너블 렌즈는 상기 디스크 뭉치의 렌즈와 동일한 직경을 가지는 것인, 튜너블 렌즈를 이용하는 검안용 굴절력 측정 장치.
- 청구항 1에 있어서, 상기 튜너블 렌즈의 도수는, 상기 튜너블 렌즈에 포함되는 물, 에탄올 및 메틸 페닐로 이루어진 군으로부터 선택되는 액체에 의해 가변되는 것인, 튜너블 렌즈를 이용하는 검안용 굴절력 측정 장치.
- 청구항 1에 있어서, 상기 튜너블 렌즈의 난시축 각도를 가변시키기 위해서는, 상기 튜너블 렌즈에 회전 벨트를 연결하여 회전시키는 것인, 튜너블 렌즈를 이용하는 검안용 굴절력 측정 장치.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20140019618A KR101490674B1 (ko) | 2014-02-20 | 2014-02-20 | 튜너블 렌즈를 이용하는 검안용 굴절력 측정 장치 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR20140019618A KR101490674B1 (ko) | 2014-02-20 | 2014-02-20 | 튜너블 렌즈를 이용하는 검안용 굴절력 측정 장치 |
Publications (1)
Publication Number | Publication Date |
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KR101490674B1 true KR101490674B1 (ko) | 2015-02-06 |
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KR20140019618A KR101490674B1 (ko) | 2014-02-20 | 2014-02-20 | 튜너블 렌즈를 이용하는 검안용 굴절력 측정 장치 |
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KR (1) | KR101490674B1 (ko) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101760434B1 (ko) | 2016-05-03 | 2017-07-21 | 민은정 | 근용 교정 디옵터 측정용 회전경 |
CN110089995A (zh) * | 2019-05-27 | 2019-08-06 | 宁夏蓝医人医药科技发展有限公司 | 一种检影验光设备和系统 |
CN110312498A (zh) * | 2016-12-14 | 2019-10-08 | 埃登卢克斯公司 | 视力训练装置 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101002356B1 (ko) | 2003-05-02 | 2010-12-17 | 가부시키가이샤 니데크 | 검안장치 |
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2014
- 2014-02-20 KR KR20140019618A patent/KR101490674B1/ko active IP Right Grant
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
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KR101002356B1 (ko) | 2003-05-02 | 2010-12-17 | 가부시키가이샤 니데크 | 검안장치 |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101760434B1 (ko) | 2016-05-03 | 2017-07-21 | 민은정 | 근용 교정 디옵터 측정용 회전경 |
CN110312498A (zh) * | 2016-12-14 | 2019-10-08 | 埃登卢克斯公司 | 视力训练装置 |
EP3556340A4 (en) * | 2016-12-14 | 2020-08-19 | Edenlux Corporation | Vision training device |
CN110312498B (zh) * | 2016-12-14 | 2021-12-28 | 埃登卢克斯公司 | 视力训练装置 |
US11413211B2 (en) | 2016-12-14 | 2022-08-16 | Edenlux Corporation | Vision training device |
CN110089995A (zh) * | 2019-05-27 | 2019-08-06 | 宁夏蓝医人医药科技发展有限公司 | 一种检影验光设备和系统 |
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