Optical waveguides – Accessories – Plug/termination device
Reexamination Certificate
2005-01-18
2005-01-18
Stafira, Michael P. (Department: 2877)
Optical waveguides
Accessories
Plug/termination device
C385S070000, C385S072000, C385S078000
Reexamination Certificate
active
06845210
ABSTRACT:
An optical connector with a shutter is provided which has functions of, when a plug (P) is not inserted, preventing dust from entering through an insertion and extraction port (12), and preventing light from leaking through the insertion and extraction port (12). In the invention, a shutter (5) is placed in an insertion space (13) of the body (1) in which an optical device (2) is disposed, and the shutter (5) is elastically urged in a closing direction. The shutter (5) is attached to a support shaft (4) which is placed in the vacant space (15) on a lateral side of the insertion and extraction port (12). When the plug (P) is not inserted, the shutter (5) closes the insertion and extraction port (12) to prevent ingress of dust and light leakage from occurring. The axial direction of the support shaft (4) coincides with the thickness direction of the body, whereby the height of the optical connector with a shutter can be reduced.
REFERENCES:
patent: 4875753 (1989-10-01), Kalomiris
patent: 5617495 (1997-04-01), Funabashi et al.
patent: 6004043 (1999-12-01), Abendschein et al.
patent: 6081647 (2000-06-01), Roth et al.
patent: 6168318 (2001-01-01), Soeda et al.
patent: 6226437 (2001-05-01), Kikuchi et al.
patent: 6340246 (2002-01-01), Yoshida et al.
patent: 6352375 (2002-03-01), Shimoji et al.
patent: 6450697 (2002-09-01), Ngo
patent: 6471412 (2002-10-01), Belenkiy et al.
patent: 6481902 (2002-11-01), Takaoka et al.
patent: 6595696 (2003-07-01), Zellak
patent: 6652152 (2003-11-01), Yang et al.
patent: 57-158606 (1982-09-01), None
patent: 8-43681 (1996-02-01), None
Mine Keiji
Nakagawa Hiroshi
Ohbayashi Yoshiaki
Hosiden Corporation
Stafira Michael P.
Valentin II Juan D
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