Method and apparatus for producing an optical element using a mo

Details Method and apparatus for producing an optical element using a mo Method and apparatus for producing an optical element using a mo

1996-03-22

1998-06-16

Chin, Peter

Glass manufacturing

Processes

Reshaping or surface deformation of glass preform

65103, 65111, 65268, 65269, 65274, 65275, 65286, 65292, 65296, 65305, 65318, 65319, 65320, 65348, 653741, 6537411, 6537413, C03B 2300

Patent

active

057662940

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.

REFERENCES:
patent: 4139677 (1979-02-01), Blair et al.
patent: 4778505 (1988-10-01), Hirota et al.
patent: 4889548 (1989-12-01), Kriegesmann et al.
patent: 5173100 (1992-12-01), Shigyo et al.
patent: 5188652 (1993-02-01), Nakamura et al.
patent: 5194082 (1993-03-01), Hirota
patent: 5284501 (1994-02-01), Monji et al.
patent: 5346522 (1994-09-01), Komiyama et al.
patent: 5403370 (1995-04-01), Morikita
patent: 5538528 (1996-07-01), Kashiwagi et al.
European Search Report dated Jul. 9, 1996.

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