GB8616619D0 - Keratometer - Google Patents
KeratometerInfo
- Publication number
- GB8616619D0 GB8616619D0 GB868616619A GB8616619A GB8616619D0 GB 8616619 D0 GB8616619 D0 GB 8616619D0 GB 868616619 A GB868616619 A GB 868616619A GB 8616619 A GB8616619 A GB 8616619A GB 8616619 D0 GB8616619 D0 GB 8616619D0
- 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.)
- Granted
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
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 true GB8616619D0 (en) | 1986-08-13 |
GB2177813A GB2177813A (en) | 1987-01-28 |
GB2177813B 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 |
EP0912135A1 (en) * | 1996-07-17 | 1999-05-06 | 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 |
---|---|
GB2177813A (en) | 1987-01-28 |
GB2177813B (en) | 1988-12-21 |
GB8517595D0 (en) | 1985-08-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |