Diamond crystal coated mold for forming optical elements

Details Diamond crystal coated mold for forming optical elements Diamond crystal coated mold for forming optical elements

1991-05-30

1993-09-21

Woo, Jay H.

Static molds

Including coating or adherent layer

6537415, 249115, B29C 3356, C03B 1108

Patent

active

052461980

ABSTRACT:
Disclosed is a mold for forming glass material into optical elements, such as lenses and prisms, by press molding. In particular, the optical-element-molding surface of this mold is coated with diamond crystals in predetermined, spaced apart portions.

REFERENCES:
patent: 4882827 (1989-11-01), Kusumi et al.
patent: 5026415 (1991-06-01), Yamamoto et al.
patent: 5112025 (1992-05-01), Nakayama et al.

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