KR101992108B1 - 후향 동공 직경 센서를 갖는 전자 안과용 렌즈 - Google Patents
후향 동공 직경 센서를 갖는 전자 안과용 렌즈 Download PDFInfo
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- KR101992108B1 KR101992108B1 KR1020130036207A KR20130036207A KR101992108B1 KR 101992108 B1 KR101992108 B1 KR 101992108B1 KR 1020130036207 A KR1020130036207 A KR 1020130036207A KR 20130036207 A KR20130036207 A KR 20130036207A KR 101992108 B1 KR101992108 B1 KR 101992108B1
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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
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/11—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring interpupillary distance or diameter of pupils
- A61B3/112—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring interpupillary distance or diameter of pupils for measuring diameter of pupils
-
- 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
- A61B3/113—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining or recording eye movement
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/04—Contact lenses for the eyes
-
- G—PHYSICS
- G02—OPTICS
- G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
- G02C7/00—Optical parts
- G02C7/02—Lenses; Lens systems ; Methods of designing lenses
- G02C7/08—Auxiliary lenses; Arrangements for varying focal length
- G02C7/081—Ophthalmic lenses with variable focal length
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2/00—Filters implantable into blood vessels; Prostheses, i.e. artificial substitutes or replacements for parts of the body; Appliances for connecting them with the body; Devices providing patency to, or preventing collapsing of, tubular structures of the body, e.g. stents
- A61F2/02—Prostheses implantable into the body
- A61F2/14—Eye parts, e.g. lenses or corneal implants; Artificial eyes
- A61F2/16—Intraocular lenses
-
- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61F—FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS
- A61F2250/00—Special features of prostheses classified in groups A61F2/00 - A61F2/26 or A61F2/82 or A61F9/00 or A61F11/00 or subgroups thereof
- A61F2250/0001—Means for transferring electromagnetic energy to implants
- A61F2250/0002—Means for transferring electromagnetic energy to implants for data transfer
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- Health & Medical Sciences (AREA)
- Ophthalmology & Optometry (AREA)
- Physics & Mathematics (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Optics & Photonics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Biomedical Technology (AREA)
- Animal Behavior & Ethology (AREA)
- Public Health (AREA)
- Veterinary Medicine (AREA)
- Heart & Thoracic Surgery (AREA)
- Biophysics (AREA)
- Surgery (AREA)
- Medical Informatics (AREA)
- Molecular Biology (AREA)
- Human Computer Interaction (AREA)
- Cardiology (AREA)
- Oral & Maxillofacial Surgery (AREA)
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- Eyeglasses (AREA)
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Abstract
Description
<도 1>
도 1은 본 발명의 일부 실시예에 따른 깜박임 검출 시스템을 포함하는 예시적인 콘택트 렌즈를 도시하는 도면.
<도 2>
도 2는 본 발명에 따른, 다양한 광 세기 수준 대 시간에서 기록된 가능한 비자발적인 깜박임 패턴을 예시하는 눈의 표면에 입사하는 광 대 시간, 그리고 최대 광 세기 수준과 최소 광 세기 수준 사이의 어떤 지점에 기초한 사용가능한 임계치 수준을 나타내는 그래프.
<도 3>
도 3은 본 발명에 따른 깜박임 검출 시스템의 예시적인 상태 천이도.
<도 4>
도 4는 본 발명에 따른 수신된 광 신호를 검출하고 샘플링하는 데 이용되는 광 검출 경로의 개략도.
<도 5>
도 5는 본 발명에 따른 디지털 조절 논리의 블록도.
<도 6>
도 6은 본 발명에 따른 디지털 검출 논리의 블록도.
<도 7>
도 7은 본 발명에 따른 예시적인 타이밍도.
<도 8>
도 8은 본 발명에 따른 디지털 시스템 제어기의 개략도.
<도 9>
도 9는 본 발명에 따른 자동 이득 제어의 예시적인 타이밍도.
<도 10>
도 10은 본 발명에 따른 예시적인 집적 회로 다이 상의 광 차단 영역 및 광 통과 영역의 개략도.
<도 11>
도 11은 본 발명에 따른 급전식 콘택트 렌즈를 위한, 깜박임 검출기를 포함한 예시적인 전자 삽입물의 개략도.
<도 12>
도 12는 본 발명에 따른 눈 상에 배치되는 예시적인 제1 동공 직경 센서를 갖는 급전식 안과용 렌즈의 개략도.
<도 13>
도 13은 본 발명에 따른 눈 상에 배치되는 예시적인 제2 동공 직경 센서를 갖는 급전식 안과용 렌즈의 개략도.
<도 14>
도 14는 본 발명에 따른 동공 직경을 검출하고 이용하는 전자 시스템의 블록도.
<도 15>
도 15는 본 발명에 따른 주변광과 동공 직경 대 시간의 그래프.
Claims (12)
- 급전식 안과용 렌즈(powered ophthalmic lens)로서,
광학부(optic zone) 및 주변부(peripheral zone)를 포함하는 콘택트 렌즈;
동공 직경을 측정하는 후향 동공 직경 센서 시스템으로서, 상기 콘택트 렌즈에 포함되고 적어도 하나의 센서를 포함하는, 상기 후향 동공 직경 센서 시스템;
주변 광을 감지하도록 구성되는 전향 광센서;
상기 적어도 하나의 센서 및 상기 전향 광센서와 작동가능하게 연관되고 상기 동공의 직경을 결정하고 동공 직경에 기초하여 제어 신호를 출력하도록 구성되는 시스템 제어기; 및
상기 출력 제어 신호를 수신하고 사전 결정된 기능을 구현하도록 구성되는 적어도 하나의 작동기를 포함하는, 급전식 안과용 렌즈. - 제1항에 있어서, 상기 적어도 하나의 센서는 완전히 수축된 동공 및 완전히 확장된 동공을 감지할 수 있도록 상기 광학부를 가로질러 장착된 얇은 스트립을 포함하는, 급전식 안과용 렌즈.
- 제2항에 있어서, 상기 얇은 스트립은 눈의 홍채를 향해 대면하도록 장착된 광센서들의 어레이를 포함하는, 급전식 안과용 렌즈.
- 제3항에 있어서, 상기 광센서들의 어레이는 투명 광센서들을 포함하는, 급전식 안과용 렌즈.
- 제3항에 있어서, 상기 광센서들의 어레이는 얇은 규소 광센서들을 포함하는, 급전식 안과용 렌즈.
- 제1항에 있어서, 상기 적어도 하나의 센서는 상기 광학부의 주변부 둘레에 위치된 개별 센서들의 어레이를 포함하는, 급전식 안과용 렌즈.
- 제6항에 있어서, 상기 개별 센서들의 어레이는 광센서들을 포함하는, 급전식 안과용 렌즈.
- 제1항에 있어서, 상기 후향 동공 직경 센서 시스템은 상기 적어도 하나의 센서로부터 신호를 수신하고 디지털 신호 처리를 수행하며 상기 시스템 제어기로 하나 이상의 신호를 출력하도록 구성되는 신호 처리기를 추가로 포함하는, 급전식 안과용 렌즈.
- 제8항에 있어서, 상기 신호 처리기는 관련 메모리를 포함하는, 급전식 안과용 렌즈.
- 제1항에 있어서, 상기 후향 동공 직경 센서 시스템은 전원을 포함하는, 급전식 안과용 렌즈.
- 제1항에 있어서, 상기 적어도 하나의 센서는 임피던스 센서를 포함하는, 급전식 안과용 렌즈.
- 제1항에 있어서, 상기 적어도 하나의 센서는 신경근 활동 센서를 포함하는, 급전식 안과용 렌즈.
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US13/780,135 US9468372B2 (en) | 2013-02-28 | 2013-02-28 | Electronic ophthalmic lens with rear-facing pupil diameter sensor |
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KR20140108077A KR20140108077A (ko) | 2014-09-05 |
KR101992108B1 true KR101992108B1 (ko) | 2019-06-25 |
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US (1) | US9468372B2 (ko) |
EP (1) | EP2772787B1 (ko) |
JP (1) | JP6516954B2 (ko) |
KR (1) | KR101992108B1 (ko) |
CN (1) | CN104013382B (ko) |
AU (1) | AU2013204435B2 (ko) |
BR (1) | BR102014004476A2 (ko) |
CA (1) | CA2843125A1 (ko) |
ES (1) | ES2711194T3 (ko) |
IL (1) | IL225663B (ko) |
RU (1) | RU2570287C2 (ko) |
SG (1) | SG2013021373A (ko) |
TW (1) | TWI574074B (ko) |
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Also Published As
Publication number | Publication date |
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US20140240665A1 (en) | 2014-08-28 |
JP6516954B2 (ja) | 2019-05-22 |
JP2014170208A (ja) | 2014-09-18 |
BR102014004476A2 (pt) | 2015-12-01 |
CN104013382B (zh) | 2018-10-12 |
AU2013204435B2 (en) | 2015-08-27 |
CN104013382A (zh) | 2014-09-03 |
CA2843125A1 (en) | 2014-08-28 |
EP2772787B1 (en) | 2018-12-19 |
IL225663B (en) | 2018-04-30 |
KR20140108077A (ko) | 2014-09-05 |
TW201433847A (zh) | 2014-09-01 |
US9468372B2 (en) | 2016-10-18 |
TWI574074B (zh) | 2017-03-11 |
IL225663A0 (en) | 2013-09-30 |
HK1201594A1 (en) | 2015-09-04 |
EP2772787A1 (en) | 2014-09-03 |
RU2570287C2 (ru) | 2015-12-10 |
SG2013021373A (en) | 2014-09-26 |
ES2711194T3 (es) | 2019-04-30 |
AU2013204435A1 (en) | 2014-09-11 |
RU2013128239A (ru) | 2014-12-27 |
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