Method for making lens array having light-shielding layer

Details Method for making lens array having light-shielding layer Method for making lens array having light-shielding layer

2001-06-01

2008-10-21

Mack, Ricky (Department: 2873)

Optical: systems and elements

Single channel simultaneously to or from plural channels

By surface composed of lenticular elements

C359S618000, C359S620000, C359S621000

Reexamination Certificate

active

07440189

ABSTRACT:
A method of making a lens array includes a first step of forming a resin-molded piece, a second step of applying a coating to the resin-molded piece, a third step of melting the applied coating and a fourth step of solidifying the melted coating. The resin-molded piece formed in the first step includes a plurality of lenses each having a convex lens surface, and a holder portion for holding the plurality of lenses. In the second step, the coating is applied to the holder portion so as to surround each lens surface.

REFERENCES:
patent: 4247493 (1981-01-01), Brown
patent: 5023442 (1991-06-01), Taniguchi et al.
patent: 6373635 (2002-04-01), Fujimoto et al.
patent: 6449099 (2002-09-01), Fujimoto et al.
patent: 6545811 (2003-04-01), Fujimoto
patent: 11-023805 (1999-01-01), None
English language Abstract of JP-A-11-23805.

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