Lens module and method for fabricating same

Details Lens module and method for fabricating same Lens module and method for fabricating same

2008-12-03

2010-12-28

Sugarman, Scott J (Department: 2873)

Optical: systems and elements

Single channel simultaneously to or from plural channels

C359S443000, C359S454000, C264S001320

Reexamination Certificate

active

07859755

ABSTRACT:
A lens module includes: a base unit, a first lens unit, a spacer unit, a second lens unit and a cap unit. The base unit has a first through hole having a first tapered portion. The first lens unit has a first peripheral portion having second and third tapered portions. The second and third tapered portions taper in opposite directions. The second tapered portion is engaged in the first tapered portion of the first through hole of the base unit. The spacer unit has a second through hole having fourth and fifth tapered portions. The fourth and fifth tapered portions taper in opposite directions. The fourth tapered portion is engaged in the third tapered portion. The second lens unit has a second peripheral portion having a sixth tapered portion. The sixth tapered portion is engaged in the fifth tapered portion of the second through hole of the spacer unit.

REFERENCES:
patent: 2010/0053601 (2010-03-01), Osawa et al.
patent: 2010/0142061 (2010-06-01), Choi et al.

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