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US4934778A Expired / Lapsed US ⏱️ 0.0 years remaining

Zero insertion force optical connector

Assignee: International Business Machines Corp
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Filing: 1988-10-31
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Granted: 1990-06-19
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Expires: 2008-10-31
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Abstract

Abstract A connector mechanism optically interconnecting a first plurality of optical fibers on a first structure with a second plurality of optical fibers on a second structure. A common actuator mounted on the second structure so as to have one degree of freedom of movement only relative thereto between a first position and a second position. The common actuator locking toe two structures to each other when is an engaged juxtaposition. The second plurality of optical fibers are carried by the actuator in independent orthogonal motions relative to said first plurality of optical fibers by movement of the actuator while the structures are maintained in engaged juxtaposition.

Inventors

  • 👤 John B. Gillett

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 01:59
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/24; G02B6/36; G02B6/38; G02B6/3807; G02B6/3833; G02B6/3834; G02B6/3838; G02B6/3839; G02B6/3847; G02B6/389; G02B6/3897; G02B6/42; H; H01; H01R; H01R12/00; H01R12/70; H01R12/82; H01R12/85; H01R12/89; G02B6/3628; G02B6/3648; G02B6/3652; G02B6/3684; G02B6/3692

Claims Analysis

Total Claims: 11
Claim 1
Independent Claim 158 words
An optical fiber connector mechanism interconnecting a first plurality of optical fiber lines on one structure with a second plurality of optical fiber lines on a second structure, comprising: said one structure including first contact means and said first plurality of optical fiber lines, said first contact means includes a first plurality of parallel optical fibers coupled to said first plurality of fiber lines; said second structure including a second contact means and a second plurality of optical fiber lines, said second contact means including a second plurality of parallel optical fibers coupled to said second plurality of lines, said second plurality of optical fibers being spaced and dimensioned to align with and mate in first plurality of fibers; and means coupled between said one and said second structure for moving said second plurality of optical fibers in a first direction and then a second orthogonal direction to mate with said first plurality of fibers end to end.
Claim 2
Dependent Claim 158 words
An optical fiber connector mechanism interconnecting a first plurality of optical fiber lines on one structure with a second plurality of optical fiber lines on a second structure, comprising: said one structure including first contact means and said first plurality of optical fiber lines, said first contact means includes a first plurality of parallel optical fibers coupled to said first plurality of fiber lines; said second structure including a second contact means and a second plurality of optical fiber lines, said second contact means including a second plurality of parallel optical fibers coupled to said second plurality of lines, said second plurality of optical fibers being spaced and dimensioned to align with and mate in first plurality of fibers; and means coupled between said one and said second structure for moving said second plurality of optical fibers in a first direction and then a second orthogonal direction to mate with said first plurality of fibers end to end.
Claim 3
Dependent Claim 51 words
The combination of claim 1 wherein said first plurality of optical fibers are fixed in a common plane and said second plurality of optical fibers are fixed in a common plane and said movement in said first direction places said first fibers and said second fibers in the same common plane.
Claim 4
Dependent Claim 78 words
The combination of claim 2 wherein said one structure includes a guiding rail and said first contact means includes said first fibers mounted to said rail via a first grooved block mounted to said rail and said second contact means includes said second fibers slidably mounted to said rail via similar second grooved block carrying said second fibers which is first moved onto said rail and then slid along said rail to mate with said first grooved block.
Claim 5
Dependent Claim 184 words
An optical fiber connector mechanism interconnecting a first plurality of optical fiber lines on one structure with a second plurality of optical fiber lines on a second structure, comprising: said one structure including first contact means and said first plurality of optical fiber lines, said first contact means includes a first plurality of parallel optical fibers coupled to said first plurality of fiber lines and a first plurality of grooves colinear with said first plurality of fiber lines adapted to receive optical fibers colinear with said first plurality of optical fibers; said second structure including a second contact means and a second plurality of optical fiber lines, said second contact means including a second plurality of parallel optical fibers coupled to said second plurality of lines, said second plurality of optical fibers being spaced and dimensioned to align with and mate in said grooves and first plurality of fibers; and means coupled between said one and said second structure for moving said second plurality of fibers into said grooves and along said grooves to mate with said first plurality of fibers end to end.
Claim 6
Dependent Claim 184 words
An optical fiber connector mechanism interconnecting a first plurality of optical fiber lines on one structure with a second plurality of optical fiber lines on a second structure, comprising: said one structure including first contact means and said first plurality of optical fiber lines, said first contact means includes a first plurality of parallel optical fibers coupled to said first plurality of fiber lines and a first plurality of grooves colinear with said first plurality of fiber lines adapted to receive optical fibers colinear with said first plurality of optical fibers; said second structure including a second contact means and a second plurality of optical fiber lines, said second contact means including a second plurality of parallel optical fibers coupled to said second plurality of lines, said second plurality of optical fibers being spaced and dimensioned to align with and mate in said grooves and first plurality of fibers; and means coupled between said one and said second structure for moving said second plurality of fibers into said grooves and along said grooves to mate with said first plurality of fibers end to end.
Claim 7
Dependent Claim 179 words
A zero insertion force connector mechanism releasably optically interconnecting two structures, each said structure carrying optical fiber lines, said connector mechanism comprising: a common actuator means mounted on a second of said two structures so as to have one degree of freedom of movement only relative thereto between a first position and a second position, said common actuator locking said two structures in fixed relationship to each other when in an engaged juxtaposition; first contact means optically connected to said optical fiber lines on said first of said two structures and fixed relative to said first structure, said first contact means including first parallel optical fibers; said second structure incorporating optical fiber lines thereon; and second contact means including second optical fibers connected to said optical fiber lines and being carried by said common actuator means and being capable of independent orthogonal motion with two degrees of freedom relative to said first contact means by movement of said common actuator means, from its first to its second position while said first and second structures are maintained in engaged juxtaposition.
Claim 8
Dependent Claim 179 words
A zero insertion force connector mechanism releasably optically interconnecting two structures, each said structure carrying optical fiber lines, said connector mechanism comprising: a common actuator means mounted on a second of said two structures so as to have one degree of freedom of movement only relative thereto between a first position and a second position, said common actuator locking said two structures in fixed relationship to each other when in an engaged juxtaposition; first contact means optically connected to said optical fiber lines on said first of said two structures and fixed relative to said first structure, said first contact means including first parallel optical fibers; said second structure incorporating optical fiber lines thereon; and second contact means including second optical fibers connected to said optical fiber lines and being carried by said common actuator means and being capable of independent orthogonal motion with two degrees of freedom relative to said first contact means by movement of said common actuator means, from its first to its second position while said first and second structures are maintained in engaged juxtaposition.
Claim 9
Dependent Claim 33 words
The connector mechanism of claim 5 wherein said common actuator means comprises a compound camming mechanism that produces time separated motion of said second optical fibers in different directions in a single actuation.
Claim 10
Dependent Claim 98 words
The connector mechanism of claim 6, wherein said common actuator means comprises: a carriage; at least one cam follower mounted on said carriage; a linear cam movable from said first position to said second position and arranged when away from said first position to engage said at least one cam followers; and a resilient interposer, said resilient interposer being fixed to said carriage and supporting said second contact means array; said carriage engaging said second structure so as to be fixed in the direction of movement of the linear cam and free to move in directions perpendicular thereto.
Claim 11
Dependent Claim 65 words
The connector mechanism of claim 5, wherein, said common actuator means includes means for producing the following time separated sequence of relative movements: motion of said second contact means toward said first means until said fibers in said first and second contact means are aligned; and motion of said fibers of said first and second contact means until said fibers are aligned end to end.

References Cited (Backward Citations)

US3947182A Cited
US4220397A Cited
US4636019A Cited
US4626056A Cited
US4629270A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1993-06-18 1993-12-18 1994-06-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1997-06-18 1997-12-18 1998-06-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2001-06-18 2001-12-18 2002-06-19 $7700.00 Window Closed / Lapsed

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