Optical path change type optical coupling element

Details Optical path change type optical coupling element Optical path change type optical coupling element

2008-05-06

2008-05-06

Dang, Hung (Department: 2873)

Optical: systems and elements

Lens

With reflecting element

C359S598000, C359S627000, C385S033000, C385S039000, C385S047000

Reexamination Certificate

active

07369328

ABSTRACT:
A resin molding body has two faces (front face15and lower face19) perpendicular to each other, and also has a total reflecting face23approximately having an angle of 45° with respect to these two faces. Plural collimating lenses16and a spacer17are integrally formed on one face. Plural collimating lenses20and a spacer21are also integrally formed on the other face. A wall taking-away portion26is concavely arranged between the two faces so as to be located on the rear face side of the total reflecting face23. Guide holes18, 22for inserting guide pins thereinto and connected to optical connectors, etc. are bored on the two faces of the resin molding body.

REFERENCES:
patent: 6956995 (2005-10-01), Shafaat et al.
patent: 59-7903 (1984-01-01), None
patent: 2003-14987 (2003-01-01), None
International Search Report for PCT/JP2004/009943 dated Sep. 21, 2004 (1 page).
Patent Abstracts of Japan 9-281302 dated Oct. 31, 1997 (full copy-6 pages); cited in specification.
esp@cenet Abstract for JP59007903 dated Jan. 17, 1984 (1 page) (relates to BA).
esp@cenet Abstract for JP2003014987 dated Jan. 15, 2003 (1 page) (relates to BB).

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