CA2111749A1 - Apparatus for carrying ophthalmic lenses - Google Patents
Apparatus for carrying ophthalmic lensesInfo
- Publication number
- CA2111749A1 CA2111749A1 CA 2111749 CA2111749A CA2111749A1 CA 2111749 A1 CA2111749 A1 CA 2111749A1 CA 2111749 CA2111749 CA 2111749 CA 2111749 A CA2111749 A CA 2111749A CA 2111749 A1 CA2111749 A1 CA 2111749A1
- Authority
- CA
- Canada
- Prior art keywords
- well
- ophthalmic lenses
- carrying
- curvature
- base member
- 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
Landscapes
- Eyeglasses (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Abstract
An apparatus for carrying an ophthalmic lens, particularly while the lens is being inspected, including a base member and a well connected to the base member. The well is substantially transparent, and includes a frusto-conical sidewall having a constant slope, and a hemi-spherically shaped bottom portion connected to an extending downward from the sidewall. The bottom portion of the well has curvature that is about 10% larger than the radius of curvature of the ophthalmic lens.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US99566292A | 1992-12-21 | 1992-12-21 | |
US995,662 | 1992-12-21 |
Publications (2)
Publication Number | Publication Date |
---|---|
CA2111749A1 true CA2111749A1 (en) | 1994-06-22 |
CA2111749C CA2111749C (en) | 2003-02-18 |
Family
ID=25542080
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA 2111749 Expired - Lifetime CA2111749C (en) | 1992-12-21 | 1993-12-17 | Apparatus for carrying ophthalmic lenses |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA2111749C (en) |
-
1993
- 1993-12-17 CA CA 2111749 patent/CA2111749C/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
CA2111749C (en) | 2003-02-18 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
EEER | Examination request | ||
MKEX | Expiry |
Effective date: 20131217 |