GB2177813B - Keratometer - Google Patents
KeratometerInfo
- Publication number
- GB2177813B GB2177813B GB08616619A GB8616619A GB2177813B GB 2177813 B GB2177813 B GB 2177813B GB 08616619 A GB08616619 A GB 08616619A GB 8616619 A GB8616619 A GB 8616619A GB 2177813 B GB2177813 B GB 2177813B
- Authority
- GB
- United Kingdom
- Prior art keywords
- keratometer
- 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
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
- A61B3/107—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)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB858517595A GB8517595D0 (en) | 1985-07-12 | 1985-07-12 | Keratometer |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| GB8616619D0 GB8616619D0 (en) | 1986-08-13 |
| GB2177813A GB2177813A (en) | 1987-01-28 |
| GB2177813B true GB2177813B (en) | 1988-12-21 |
Family
ID=10582168
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB858517595A Pending GB8517595D0 (en) | 1985-07-12 | 1985-07-12 | Keratometer |
| GB08616619A Expired GB2177813B (en) | 1985-07-12 | 1986-07-08 | Keratometer |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB858517595A Pending GB8517595D0 (en) | 1985-07-12 | 1985-07-12 | Keratometer |
Country Status (1)
| Country | Link |
|---|---|
| GB (2) | GB8517595D0 (en) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5790233A (en) * | 1995-01-16 | 1998-08-04 | Haag-Streit Ag | Device for keratometric measurements |
| WO1998003113A1 (en) * | 1996-07-17 | 1998-01-29 | Haag-Streit Ag | Keratometric device |
| DE19726291A1 (en) | 1996-09-07 | 1998-12-24 | Zeiss Carl Jena Gmbh | Keratometric arrangement |
| DE19851176B4 (en) * | 1998-11-06 | 2010-10-14 | Carl Zeiss Meditec Ag | Arrangement for determining radii of curvature |
| JP3703429B2 (en) | 2001-12-07 | 2005-10-05 | 株式会社ニデック | Corneal shape measuring device |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2614273C3 (en) * | 1976-04-02 | 1979-02-15 | Fa. Carl Zeiss, 7920 Heidenheim | Combination device for eye examination |
| DE3000995C2 (en) * | 1980-01-12 | 1982-06-16 | Fa. Carl Zeiss, 7920 Heidenheim | Distance-independent, high-accuracy ophthalmometer |
-
1985
- 1985-07-12 GB GB858517595A patent/GB8517595D0/en active Pending
-
1986
- 1986-07-08 GB GB08616619A patent/GB2177813B/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| GB8616619D0 (en) | 1986-08-13 |
| GB8517595D0 (en) | 1985-08-21 |
| GB2177813A (en) | 1987-01-28 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PCNP | Patent ceased through non-payment of renewal fee |