CA1171707A - Objectif refracteur pour l'oeil - Google Patents
Objectif refracteur pour l'oeilInfo
- Publication number
- CA1171707A CA1171707A CA000434248A CA434248A CA1171707A CA 1171707 A CA1171707 A CA 1171707A CA 000434248 A CA000434248 A CA 000434248A CA 434248 A CA434248 A CA 434248A CA 1171707 A CA1171707 A CA 1171707A
- Authority
- CA
- Canada
- Prior art keywords
- light
- eye
- knife edge
- detector
- lens
- 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
Landscapes
- Eye Examination Apparatus (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA000434248A CA1171707A (fr) | 1980-10-31 | 1983-08-09 | Objectif refracteur pour l'oeil |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US20253680A | 1980-10-31 | 1980-10-31 | |
US202,536 | 1980-10-31 | ||
CA000389012A CA1171706A (fr) | 1980-10-31 | 1981-10-29 | Objectif refracteur pour l'oeil |
CA000434248A CA1171707A (fr) | 1980-10-31 | 1983-08-09 | Objectif refracteur pour l'oeil |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000389012A Division CA1171706A (fr) | 1980-10-31 | 1981-10-29 | Objectif refracteur pour l'oeil |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1171707A true CA1171707A (fr) | 1984-07-31 |
Family
ID=27167160
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000434248A Expired CA1171707A (fr) | 1980-10-31 | 1983-08-09 | Objectif refracteur pour l'oeil |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA1171707A (fr) |
-
1983
- 1983-08-09 CA CA000434248A patent/CA1171707A/fr not_active Expired
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
MKEC | Expiry (correction) | ||
MKEX | Expiry |