Method and apparatus for producing an optical element using a molding block and a temperature effecting mechanism contacting the molding block for heat exchange
US5766294A · kind A · utility
10Cited by
10References
44Claims
0Family size
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Key dates
| Filing date | Mar 22, 1996 |
| Grant date | Jun 16, 1998 |
| Priority date | — |
| Expiry date | Mar 22, 2016 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02P40/57
- WIPO fieldOther special machines
- WIPO sectorMechanical engineering
Abstract
A method and an apparatus for producing an optical element capable of performing a molding temperature control required for a plurality of independent molding blocks in a short period of time, and continuously and simultaneously producing a plurality of different optical elements having a high degree of accuracy at a low cost is provided.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.