DE69317275D1 - Perimeter mit aspherischer testfläche - Google Patents
Perimeter mit aspherischer testflächeInfo
- Publication number
- DE69317275D1 DE69317275D1 DE69317275T DE69317275T DE69317275D1 DE 69317275 D1 DE69317275 D1 DE 69317275D1 DE 69317275 T DE69317275 T DE 69317275T DE 69317275 T DE69317275 T DE 69317275T DE 69317275 D1 DE69317275 D1 DE 69317275D1
- Authority
- DE
- Germany
- Prior art keywords
- perimeter
- test area
- aspheric test
- aspheric
- area
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
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
- A61B3/024—Subjective types, i.e. testing apparatus requiring the active assistance of the patient for determining the visual field, e.g. perimeter types
Landscapes
- 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)
- Prostheses (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/854,550 US5323194A (en) | 1992-03-20 | 1992-03-20 | Perimeter with non spherical bowl |
PCT/US1993/000903 WO1993018702A1 (en) | 1992-03-20 | 1993-01-29 | Perimeter with non spherical bowl |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69317275D1 true DE69317275D1 (de) | 1998-04-09 |
DE69317275T2 DE69317275T2 (de) | 1998-09-24 |
Family
ID=25319004
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69317275T Expired - Lifetime DE69317275T2 (de) | 1992-03-20 | 1993-01-29 | Perimeter mit aspherischer testfläche |
Country Status (6)
Country | Link |
---|---|
US (1) | US5323194A (de) |
EP (1) | EP0631486B1 (de) |
JP (1) | JP3244702B2 (de) |
DE (1) | DE69317275T2 (de) |
ES (1) | ES2113526T3 (de) |
WO (1) | WO1993018702A1 (de) |
Families Citing this family (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5883692A (en) * | 1997-10-01 | 1999-03-16 | Retsan, Inc. | Visual field measurement apparatus |
EP1307132B1 (de) | 2000-08-10 | 2009-10-28 | Carl Zeiss Meditec AG | Vorrichtung zur erfassung des gesichtfeldes |
JP2004513731A (ja) * | 2000-11-22 | 2004-05-13 | カール ツァイス イェナ ゲーエムベーハー | 人間の目の光学的刺激 |
US6572229B2 (en) | 2001-06-14 | 2003-06-03 | Carl Zeiss, Inc. | Back projection visual field tester |
US6729728B2 (en) | 2001-06-14 | 2004-05-04 | Carl Zeiss Meditec, Inc. | Back projection visual field tester |
JP4288128B2 (ja) | 2003-09-30 | 2009-07-01 | 株式会社ニデック | 眼科装置 |
JP4250048B2 (ja) * | 2003-09-30 | 2009-04-08 | 株式会社ニデック | 視野計 |
JP4458935B2 (ja) * | 2004-06-01 | 2010-04-28 | 株式会社ニデック | 視野計 |
JP4476050B2 (ja) * | 2004-06-30 | 2010-06-09 | 株式会社ニデック | 視野計 |
JP4462377B2 (ja) * | 2008-04-16 | 2010-05-12 | パナソニック電工株式会社 | 多機能眼科検査装置 |
EP2353495A1 (de) * | 2008-12-02 | 2011-08-10 | Panasonic Electric Works Co., Ltd. | Multifunktionelle vorrichtung für augenuntersuchungen |
US8132916B2 (en) | 2008-12-12 | 2012-03-13 | Carl Zeiss Meditec, Inc. | High precision contrast ratio display for visual stimulus |
CN103429140B (zh) | 2011-03-17 | 2017-06-23 | 卡尔蔡司医疗技术股份公司 | 在视野测试中用于屈光矫正的系统和方法 |
US9895057B2 (en) | 2014-04-24 | 2018-02-20 | Carl Zeiss Meditec, Inc. | Functional vision testing using light field displays |
US20180103841A1 (en) | 2015-05-01 | 2018-04-19 | Carl Zeiss Meditec, Inc. | Systems for visual field testing |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4011010A (en) * | 1976-02-18 | 1977-03-08 | Cohen Allen L | Visual field tester which is entitled multiscale perimeter |
US4561738A (en) * | 1982-10-26 | 1985-12-31 | Humphrey Instruments, Inc. | Field tester |
-
1992
- 1992-03-20 US US07/854,550 patent/US5323194A/en not_active Expired - Lifetime
-
1993
- 1993-01-29 DE DE69317275T patent/DE69317275T2/de not_active Expired - Lifetime
- 1993-01-29 JP JP51653593A patent/JP3244702B2/ja not_active Expired - Fee Related
- 1993-01-29 WO PCT/US1993/000903 patent/WO1993018702A1/en active IP Right Grant
- 1993-01-29 ES ES93905776T patent/ES2113526T3/es not_active Expired - Lifetime
- 1993-01-29 EP EP93905776A patent/EP0631486B1/de not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO1993018702A1 (en) | 1993-09-30 |
US5323194A (en) | 1994-06-21 |
JPH07504589A (ja) | 1995-05-25 |
EP0631486A4 (de) | 1995-02-22 |
EP0631486B1 (de) | 1998-03-04 |
DE69317275T2 (de) | 1998-09-24 |
JP3244702B2 (ja) | 2002-01-07 |
EP0631486A1 (de) | 1995-01-04 |
ES2113526T3 (es) | 1998-05-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
R071 | Expiry of right |
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