ATE100295T1 - Vorrichtung zum ausrichten eines ophthalmologischen instruments. - Google Patents
Vorrichtung zum ausrichten eines ophthalmologischen instruments.Info
- Publication number
- ATE100295T1 ATE100295T1 AT89307824T AT89307824T ATE100295T1 AT E100295 T1 ATE100295 T1 AT E100295T1 AT 89307824 T AT89307824 T AT 89307824T AT 89307824 T AT89307824 T AT 89307824T AT E100295 T1 ATE100295 T1 AT E100295T1
- Authority
- AT
- Austria
- Prior art keywords
- instrument
- adjusting
- crt
- disclosed
- ophthalmological instrument
- Prior art date
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
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
- A61B3/16—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for measuring intraocular pressure, e.g. tonometers
- A61B3/165—Non-contacting tonometers
-
- 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
- A61B3/0075—Apparatus for testing the eyes; Instruments for examining the eyes provided with adjusting devices, e.g. operated by control lever
-
- 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
- A61B3/107—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions for determining the shape or measuring the curvature of the cornea
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 |
---|---|---|---|
US07/228,482 US4881807A (en) | 1988-08-05 | 1988-08-05 | Optical alignment system |
EP89307824A EP0354002B1 (de) | 1988-08-05 | 1989-08-01 | Vorrichtung zum Ausrichten eines ophthalmologischen Instruments |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE100295T1 true ATE100295T1 (de) | 1994-02-15 |
Family
ID=22857354
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT89307824T ATE100295T1 (de) | 1988-08-05 | 1989-08-01 | Vorrichtung zum ausrichten eines ophthalmologischen instruments. |
Country Status (7)
Country | Link |
---|---|
US (1) | US4881807A (de) |
EP (1) | EP0354002B1 (de) |
JP (1) | JP2649088B2 (de) |
AT (1) | ATE100295T1 (de) |
CA (1) | CA1311608C (de) |
DE (1) | DE68912444T2 (de) |
ES (1) | ES2049325T3 (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5585873A (en) * | 1991-10-11 | 1996-12-17 | Alcon Laboratories, Inc. | Automated hand-held keratometer |
US5436679A (en) * | 1991-11-29 | 1995-07-25 | Kabushiki Kaisha Topcon | Apparatus for observing and photographing a corneal endothelium |
US5270748A (en) * | 1992-01-30 | 1993-12-14 | Mak Technologies, Inc. | High-speed eye tracking device and method |
US5526072A (en) * | 1993-04-14 | 1996-06-11 | Alcon Laboratories, Inc. | Apparatus and technique for automatic centering and focusing a corneal topographer |
JPH07231875A (ja) * | 1994-02-24 | 1995-09-05 | Canon Inc | 検眼装置 |
US5532769A (en) * | 1994-03-31 | 1996-07-02 | Nidek Co., Ltd. | Ophthalmologic alignment device with automatic alignment means |
USRE43097E1 (en) | 1994-10-13 | 2012-01-10 | Illumina, Inc. | Massively parallel signature sequencing by ligation of encoded adaptors |
US5587748A (en) * | 1994-10-28 | 1996-12-24 | Leica Inc. | Joystick override control for an ophthalmic instrument |
DE19512711C1 (de) * | 1995-04-10 | 1996-12-12 | Visionet Ges Fuer Mikrotechnis | Verfahren zur Messung des Augeninnendruckes |
US5754273A (en) * | 1997-02-21 | 1998-05-19 | Leica Inc. | Non-contact tonometer having off-axis fluid pulse system |
US6048065A (en) * | 1998-09-16 | 2000-04-11 | Vismed, Incorporated | Distance optimizing apparatus for a placido-based eye observation system |
US6361495B1 (en) | 2000-02-07 | 2002-03-26 | Leica Microsystems Inc. | Hand-held non-contact tonometer |
US6220706B1 (en) * | 2000-02-10 | 2001-04-24 | Carl Zeiss, Inc. | Method and apparatus for determining position of an eye |
US6667761B1 (en) | 2000-04-14 | 2003-12-23 | Imaging & Sensing Technology Corporation | Instrument visualization system |
US6749302B2 (en) | 2001-11-06 | 2004-06-15 | Reichert, Inc. | Afocal position detection system and ophthalmic instrument employing said system |
US6669340B2 (en) | 2001-11-06 | 2003-12-30 | Reichert, Inc. | Alignment system for an ophthalmic instrument |
US6945650B2 (en) * | 2001-11-06 | 2005-09-20 | Reichert, Inc. | Alignment system for hand-held ophthalmic device |
US20030092979A1 (en) | 2001-11-09 | 2003-05-15 | Leica Microsystems Inc. | Non-contact tonometer having fluid pump driven by proportional solenoid |
US6817981B2 (en) | 2002-07-01 | 2004-11-16 | Reichert, Inc. | Method for eliminating error in tonometric measurements |
US7338167B2 (en) * | 2003-12-10 | 2008-03-04 | Joslin Diabetes Center, Inc. | Retinal imaging system |
RU2268637C2 (ru) * | 2004-03-22 | 2006-01-27 | Андрей Викторович Ларичев | Аберрометр с системой тестирования остроты зрения (варианты), устройство и способ его настройки |
US7478908B2 (en) * | 2006-09-27 | 2009-01-20 | Bausch & Lomb Incorporated | Apparatus and method for determining a position of an eye |
US20090096987A1 (en) * | 2007-10-10 | 2009-04-16 | Ming Lai | Eye Measurement Apparatus and a Method of Using Same |
EP2688460B1 (de) * | 2011-03-25 | 2018-09-26 | Novartis AG | Vorrichtung und verfahren zur modellierung von augenstrukturen |
JP6437249B2 (ja) * | 2014-08-29 | 2018-12-12 | 株式会社トプコン | 眼科装置 |
US11219367B2 (en) | 2020-01-30 | 2022-01-11 | Reichert, Inc. | Positioning system for ophthalmic instrument |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5772625A (en) * | 1980-09-24 | 1982-05-07 | Tokyo Optical | Ophthalmology machine equipped with apparatus for automatically detecting correct position of eye to be inspected |
JPS5897340A (ja) * | 1981-12-07 | 1983-06-09 | キヤノン株式会社 | 眼科機器の位置合わせ装置 |
JPS59101129A (ja) * | 1982-11-30 | 1984-06-11 | キヤノン株式会社 | 眼科器械の位置合わせ精度判定装置 |
JPS60145119A (ja) * | 1983-12-30 | 1985-07-31 | キヤノン株式会社 | 眼屈折力測定装置 |
US4662730A (en) * | 1984-10-18 | 1987-05-05 | Kerascan, Inc. | Scanning keratometers |
EP0183621B1 (de) * | 1984-11-27 | 1992-09-02 | Kabushiki Kaisha TOPCON | Berührungsloses Tonometer |
JPH0753151B2 (ja) * | 1986-07-17 | 1995-06-07 | 株式会社トプコン | 眼科測定装置 |
JP2588881B2 (ja) * | 1986-09-06 | 1997-03-12 | 株式会社 トプコン | 非接触式眼圧計 |
JPS6397141A (ja) * | 1986-10-14 | 1988-04-27 | キヤノン株式会社 | 眼圧計 |
-
1988
- 1988-08-05 US US07/228,482 patent/US4881807A/en not_active Expired - Lifetime
-
1989
- 1989-07-21 CA CA000606484A patent/CA1311608C/en not_active Expired - Lifetime
- 1989-08-01 DE DE89307824T patent/DE68912444T2/de not_active Expired - Fee Related
- 1989-08-01 ES ES89307824T patent/ES2049325T3/es not_active Expired - Lifetime
- 1989-08-01 EP EP89307824A patent/EP0354002B1/de not_active Expired - Lifetime
- 1989-08-01 AT AT89307824T patent/ATE100295T1/de not_active IP Right Cessation
- 1989-08-05 JP JP1202300A patent/JP2649088B2/ja not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
JPH0282939A (ja) | 1990-03-23 |
CA1311608C (en) | 1992-12-22 |
EP0354002B1 (de) | 1994-01-19 |
US4881807A (en) | 1989-11-21 |
EP0354002A1 (de) | 1990-02-07 |
ES2049325T3 (es) | 1994-04-16 |
DE68912444T2 (de) | 1994-05-11 |
DE68912444D1 (de) | 1994-03-03 |
JP2649088B2 (ja) | 1997-09-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
REN | Ceased due to non-payment of the annual fee |