Method for the alteration of a lens
USRE31897E · kind E · reissue
5Cited by
11References
19Claims
0Family size
Assignee
Inventor
Key dates
| Filing date | May 17, 1978 |
| Grant date | May 28, 1985 |
| Priority date | — |
| Expiry date | May 17, 1998 |
Classification
- Technology area (CPC —)General
Abstract
A method for altering a lens whereby a lens is securely bonded to a lens block by a lens adhesive blocking pad having means for accurately aligning the optical center, and optionally the cylinder axis, of the lens with the center point and cylinder axis of the lens block. The invention also includes the adhesive lens blocking pad with alignment means.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.