Method for replicating an optical element
US4826553A · kind A · utility
Assignee
Inventors
Key dates
| Filing date | Jun 18, 1987 |
| Grant date | May 2, 1989 |
| Priority date | — |
| Expiry date | Jun 18, 2007 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY10T156/1983
- WIPO fieldOther consumer goods
- WIPO sectorOther fields
Abstract
A method for transferring a dielectric mirror prepared on an optical flat replication substrate to a utilization device having a nonflat surface. In order to separate the replication substrate from the mirror after the mirror has been cemented to the device at room temperature and the cement allowed to cure over an extended time period, the composite assembly is inserted into a fixture which provides a buckling force to the center of the replication substrate to cause the replication substrate to be peeled from the mirror.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.