IP Library Granted Patent US 7,044,648
Granted Patent B1
US 7,044,648 · App. 10/642,050 · Granted May 16, 2006

Method and apparatus for a fiber optic housing and aligning device

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Quick Facts
Patent No.
US 7,044,648
App. No.
10/642,050
Granted
May 16, 2006
Kind
B1
Abstract

The present invention discloses an apparatus and method for a fiber optic housing and aligning device. A fiber optic housing and aligning device in accordance with the present invention comprises a housing, a directionally adjustable tubular casing that is mechanically coupled to a wall of the housing, and a collimator disposed within the directionally adjustable tubular casing, wherein the adjustable tubular casing comprises a convex spherical cap surface that mates with a concave seating surface of an opening within the wall and wherein the spherical cap surface may be attached to the housing by laser welding or by epoxy.

Claims (33)

1. A fiber optic housing and aligning device, comprising:

a housing;

a directionally adjustable tubular casing that is mechanically coupled to a wall of the housing; and

a collimator disposed within the directionally adjustable tubular casing,

wherein:

the housing comprises a convex spherical cap surface that mates with a concave seating surface of the directionally adjustable tubular casing,

an end point of the collimator is disposed at the center of a sphere defining the convex spherical cap surface, and

the spherical cap surface is configured to be attached to the directionally adjustable tubular casing by an attachment means.

2. The device of claim 1 , wherein the attachment means comprises a laser weld.

3. The device of claim 1 , wherein the attachment means comprises an epoxy bond.

4. A fiber optic housing and aligning device, comprising:

a housing;

a directionally adjustable tubular casing that is mechanically coupled to a first wall of the housing;

a moveable tubular casing that is mechanically coupled to a second wall of the housing;

a first collimator disposed within the directionally adjustable tubular casing and a second collimator disposed within the moveable tubular casing,

wherein:

the first wall comprises a convex spherical cap surface that mates with a concave seating surface of the directionally adjustable tubular casing,

an end point of the first collimator is disposed at the center of a sphere defining the convex spherical cap surface,

the spherical cap surface is configured to be attached to the directionally adjustable tubular casing by an attachment means, and

the moveable tubular casing comprises a flange section that mates with and is configured to be attached to the second wall by the attachment means.

5. The device of claim 4 , wherein the attachment means comprises a laser weld.

6. The device of claim 4 , wherein the attachment means comprises an epoxy bond.

7. A method for a fiber optic housing and aligning device, comprising:

(a) inserting a collimator into a directionally adjustable tubular casing and mechanically coupling the directionally adjustable tubular casing to a housing, wherein the housing comprises a convex spherical cap surface and the directionally adjustable tubular casing comprises a concave seating surface that mates with the convex spherical cap surface and an end point of the collimator is disposed at the center of a sphere defining the convex spherical cap surface;

(b) monitoring the power contained within an optical signal while adjusting the directional alignment of the directionally adjustable tubular casing with respect to the housing and the position of collimator within the adjustable tubular casing so as to maximize the signal;

(c) affixing the collimator to the directionally adjustable tubular casing and using an attachment means to attach the directionally adjustable tubular casing to the housing; and

(d) adjusting the position of the tubular casing with respect to the housing by laser hammering so as to maximize the power of the optical signal.

8. The method of claim 7 , wherein the attachment means comprises a laser weld.

9. A method for a fiber optic housing and aligning device, comprising:

(a) inserting a collimator into a directionally adjustable tubular casing and mechanically coupling the directionally adjustable tubular casing to a housing, wherein the housing comprises a convex spherical cap surface and the directionally adjustable tubular casing comprises a concave seating surface that mates with the convex spherical cap surface and an end point of the collimator is disposed at the center of a sphere defining the convex spherical cap surface;

(b) monitoring the power contained within an optical signal while adjusting the directional alignment of the directionally adjustable tubular casing with respect to the housing and the position of collimator within the adjustable tubular casing so as to maximize the signal; and

(c) affixing the collimator to the directionally adjustable tubular casing and using an attachment means to attach the directionally adjustable tubular casing to the housing while adjusting the optical alignment by laser hammering.

10. The method of claim 9 , wherein the attachment means comprises a laser weld.

Assignments (9)
CHANGE OF NAME Recorded Jul 17, 2019
From: OCLARO, INC.
To: LUMENTUM OPTICS INC.
Reel/Frame 049783/0733 →
RELEASE OF SECURITY INTEREST Recorded May 9, 2017
From: SILICON VALLEY BANK
To: OCLARO, INC.; OCLARO TECHNOLOGY, INC.; OCLARO (NORTH AMERICA), INC.; MINTERA CORPORATION; OPNEXT, INC.; PINE PHOTONICS COMMUNICATIONS, INC.; OPNEXT SUBSYSTEMS INC.; BOOKHAM NOMINEES LIMITED; OCLARO TECHNOLOGY LIMITED; OCLARO INNOVATIONS LLP
Reel/Frame 042430/0235 →
CHANGE OF NAME Recorded May 5, 2014
From: AVANEX CORPORATION
To: OCLARO (NORTH AMERICA), INC.
Reel/Frame 032826/0276 →
RELEASE OF SECURITY INTEREST Recorded Apr 9, 2014
From: WELLS FARGO CAPITAL FINANCE, LLC
To: OCLARO (NORTH AMERICA), INC.
Reel/Frame 032643/0427 →
SECURITY INTEREST Recorded Apr 2, 2014
From: OCLARO, INC.; OCLARO TECHNOLOGY, INC.; OCLARO (NORTH AMERICA), INC.; MINTERA CORPORATION; OPNEXT, INC.; PINE PHOTONICS COMMUNICATIONS, INC.; OPNEXT SUBSYSTEMS INC.; BOOKHAM NOMINEES LIMITED; OCLARO TECHNOLOGY LIMITED; OCLARO INNOVATIONS LLP
To: SILICON VALLEY BANK
Reel/Frame 032589/0948 →
PATENT SECURITY AGREEMENT Recorded Jul 12, 2012
From: OCLARO (NORTH AMERICA), INC.
To: WELLS FARGO CAPITAL FINANCE, INC., AS AGENT
Reel/Frame 028540/0413 →
RELEASE OF SECURITY INTEREST Recorded Mar 20, 2007
From: HBK INVESTMENTS, L.P.
To: AVANEX CORPORATION
Reel/Frame 019035/0342 →
SECURITY AGREEMENT Recorded May 27, 2005
From: AVANEX CORPORATION
To: HBK INVESTMENTS L.P.
Reel/Frame 016079/0174 →
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Aug 15, 2003
From: BARBAROSSA, GIOVANNI; ZHAO, XINGZHONG; GUAN, WILLIAM Z.; LI, MING; YANG, DI; WANG, XIAOJUN
To: AVANEX CORPORATION
Reel/Frame 014408/0377 →