US4398797A — Eccentric fiber optic adjustable holder

Claim 1

Independent Claim 131 words

An adjustable fiber optic holder comprising: a hollow elongated tubular member for holding an optical fiber and having an end disc for mounting one end of the optical fiber in a position radially offset from the axis of the member; a second member having an opening offset from its longitudinal axis for receiving the tubular member therein, the tubular member being axially slidable within said opening; a housing for encasing the second member while permitting relative rotational movement thereof; means for fixing the position of the other end of the optical fiber relative to the tubular member; first locking means for locking the tubular member in an assumed position relative to the second member; and second locking means for locking the second member in an assumed position relative to the housing.

Claim 2

Dependent Claim 131 words

An adjustable fiber optic holder comprising: a hollow elongated tubular member for holding an optical fiber and having an end disc for mounting one end of the optical fiber in a position radially offset from the axis of the member; a second member having an opening offset from its longitudinal axis for receiving the tubular member therein, the tubular member being axially slidable within said opening; a housing for encasing the second member while permitting relative rotational movement thereof; means for fixing the position of the other end of the optical fiber relative to the tubular member; first locking means for locking the tubular member in an assumed position relative to the second member; and second locking means for locking the second member in an assumed position relative to the housing.

Claim 3

Dependent Claim 42 words

The device of claim 1 wherein the tubular member is rotatable, when released, to permit the positioning of the first end of the optical fiber at any point on a circle of constant radius centered on the axis of the tubular member.

Claim 4

Dependent Claim 37 words

The device of claim 2 wherein the tubular member is slidable relative to the second member to permit the axial displacement of the optical fiber to a selected position relative to the second member and the housing.

Claim 5

Dependent Claim 35 words

The device of claim 2 wherein the second member is rotatable, when released, to adjust the axis of the tubular member to any point on a circle extending about the center of the second member.

Claim 6

Dependent Claim 47 words

The device of claim 4 wherein the eccentric displacement of the optical fiber end in the end disc relative to the axis of the tubular member is equal to the eccentric displacement of the axis of the tubular member relative to the axis of the second member.

Claim 7

Dependent Claim 54 words

The device of claim 5 wherein the combined rotational adjustment of the tubular member and of the second member are such that the optical fiber end can be located at any point within a circle having a radius equal to twice the eccentric displacement of the fiber end relative to the tubular member axis.

Claim 8

Dependent Claim 28 words

The device of claim 1 wherein the first locking means includes means for locking the tubular member against movement relative to the second member both longitudinally and rotationally.

Claim 9

Dependent Claim 43 words

The device of claim 7 wherein the first locking means comprises a plurality of resilient fingers extending from the second member toward the tubular member, and a tapered nut threadable on the second member to force the resilient fingers against the tubular member.

Claim 10

Dependent Claim 40 words

The device of claim 1 wherein the means for mounting the other end of the optical fiber includes a flush mounting, apertured disc for retaining the optical fiber in a coaxial position relative to the axis of the tubular member.

Claim 11

Dependent Claim 43 words

The device of claim 9 wherein said mounting means further includes a spacer extending between the apertured disc and the tubular member for fixing the apertured disc and the other end of the fiber in a selected position relative to the tubular member.

Claim 12

Dependent Claim 25 words

The device of claim 1 wherein the second locking means includes a jam nut for locking the second member against rotation relative to the housing.

Claim 13

Dependent Claim 83 words

An adjustable holder for securing an optical fiber comprising: an end disc having an eccentric hole therein for receiving one end of the fiber; a tubular member having said end disc disposed in one end thereof; a threaded collet having an eccentric hole disposed therein into which said tubular member is slidably disposed; and a tapered nut adapted to thread onto said threaded collet to secure said tubular member in a selected one of a plurality of variable positions relative to said collet.

Claim 14

Dependent Claim 83 words

An adjustable holder for securing an optical fiber comprising: an end disc having an eccentric hole therein for receiving one end of the fiber; a tubular member having said end disc disposed in one end thereof; a threaded collet having an eccentric hole disposed therein into which said tubular member is slidably disposed; and a tapered nut adapted to thread onto said threaded collet to secure said tubular member in a selected one of a plurality of variable positions relative to said collet.

Claim 15

Dependent Claim 173 words

An adjustable fiber optic holder which provides for both longitudinal and radial adjustment of a length of optical fiber disposed therein, said holder comprising: an end disc having an eccentric hole disposed therein into which is disposed one end of said optical fiber; a tubular member having said end disc disposed in one end thereof and said optical fiber extending therethrough; a threaded collet having an eccentric opening disposed therein into which said tubular member is slidably mounted; a tapered nut threaded onto said collet and adapted to secure said tubular member in a fixed position relative to said collet; and a housing for rotatably mounting the collet; whereby relative rotational motion between said tubular member and said collet and between the collet and said housing provides for radial adjustment of said fiber end because of the relative eccentricities of holes in said collet and said end disc, and whereby relative longitudinal motion of said tubular member with respect to said collet and said tapered nut provides for longitudinal adjustment of the fiber.

Claim 16

Dependent Claim 173 words

An adjustable fiber optic holder which provides for both longitudinal and radial adjustment of a length of optical fiber disposed therein, said holder comprising: an end disc having an eccentric hole disposed therein into which is disposed one end of said optical fiber; a tubular member having said end disc disposed in one end thereof and said optical fiber extending therethrough; a threaded collet having an eccentric opening disposed therein into which said tubular member is slidably mounted; a tapered nut threaded onto said collet and adapted to secure said tubular member in a fixed position relative to said collet; and a housing for rotatably mounting the collet; whereby relative rotational motion between said tubular member and said collet and between the collet and said housing provides for radial adjustment of said fiber end because of the relative eccentricities of holes in said collet and said end disc, and whereby relative longitudinal motion of said tubular member with respect to said collet and said tapered nut provides for longitudinal adjustment of the fiber.

Claim 17

Dependent Claim 139 words

An adjustable fiber optic holder for use with an optical system which focuses light energy onto an end of an optical fiber wherein the position of said fiber must be adjusted to receive the focused energy, said holder comprising: an end disc having an eccentric hole therein into which is disposed said one end of the fiber; a tubular member having said end disc disposed in one end thereof and having the fiber extending therethrough; a threaded collet having an eccentric hole disposed therein into which said tubular member is slidably and rotatably mounted; a tapered nut threadable onto said collet for securing the tubular member in a fixed position, both rotationally and longitudinally, relative to said collet; a housing for rotatably mounting the collet; and a jam nut for locking the collet against rotation relative to the housing.

Claim 18

Dependent Claim 139 words

An adjustable fiber optic holder for use with an optical system which focuses light energy onto an end of an optical fiber wherein the position of said fiber must be adjusted to receive the focused energy, said holder comprising: an end disc having an eccentric hole therein into which is disposed said one end of the fiber; a tubular member having said end disc disposed in one end thereof and having the fiber extending therethrough; a threaded collet having an eccentric hole disposed therein into which said tubular member is slidably and rotatably mounted; a tapered nut threadable onto said collet for securing the tubular member in a fixed position, both rotationally and longitudinally, relative to said collet; a housing for rotatably mounting the collet; and a jam nut for locking the collet against rotation relative to the housing.

Claim 19

Dependent Claim 31 words

The holder of claims 12, 13 or 14 wherein said tubular member further comprises a second end disc having a hole disposed therein for mounting the other end of the fiber.

Claim 20

Dependent Claim 115 words

An adjustable fiber optic holder comprising: a hollow elongated tubular member for holding an optical fiber flush mounted with the end thereof in a position radially offset from the axis of the tubular member; a second member having an opening offset from its longitudinal axis for receiving the tubular member therein, the tubular member being axially slidable within said opening; a housing for encasing the second member while permitting relative rotational movement thereof; first releasable locking means for locking the tubular member in a selected one of a plurality of positions axially related to the second member; and second releasable locking means for locking the second member in an assumed position relative to the housing.

Claim 21

Dependent Claim 115 words

An adjustable fiber optic holder comprising: a hollow elongated tubular member for holding an optical fiber flush mounted with the end thereof in a position radially offset from the axis of the tubular member; a second member having an opening offset from its longitudinal axis for receiving the tubular member therein, the tubular member being axially slidable within said opening; a housing for encasing the second member while permitting relative rotational movement thereof; first releasable locking means for locking the tubular member in a selected one of a plurality of positions axially related to the second member; and second releasable locking means for locking the second member in an assumed position relative to the housing.

Claim 22

Dependent Claim 26 words

The device of claim 16 wherein said tubular member is selectively rotatable in said second member when said first locking means is in an unlocked position.

Claim 23

Independent Claim 149 words

A method of mounting an optical fiber for adjustable positioning relative to a housing comprising the steps of: flush mounting a first end of the fiber in an eccentrically located opening in the end of a tubular member; slidably mounting the tubular member in an eccentrically located opening in a second member which is rotatable relative to a housing; rotating the tubular member relative to the second member and the second member relative to the housing to position the first end of the fiber at a selected location within a circle of radius exceeding the eccentric displacement of either the tubular member opening from the axis of the tubular member or the second member opening from the axis of the second member taken individually; adjusting the longitudinal position of the tubular member relative to the second member; and locking the tubular member against movement relative to the second member.

Claim 24

Independent Claim 149 words

A method of mounting an optical fiber for adjustable positioning relative to a housing comprising the steps of: flush mounting a first end of the fiber in an eccentrically located opening in the end of a tubular member; slidably mounting the tubular member in an eccentrically located opening in a second member which is rotatable relative to a housing; rotating the tubular member relative to the second member and the second member relative to the housing to position the first end of the fiber at a selected location within a circle of radius exceeding the eccentric displacement of either the tubular member opening from the axis of the tubular member or the second member opening from the axis of the second member taken individually; adjusting the longitudinal position of the tubular member relative to the second member; and locking the tubular member against movement relative to the second member.

Claim 25

Dependent Claim 30 words

The method of claim 18 further including the step of affixing the other end of the optical fiber in a selected position relative to the tubular member for movement therewith.

Claim 26

Dependent Claim 25 words

The method of claim 19 wherein the affixing step includes positioning the other end of the optical fiber on the axis of the tubular member.

Claim 27

Dependent Claim 20 words

The method of claim 18 further including the step of locking the second member against movement relative to the housing.

Annuity Stage	Window Opens	Payment Deadline	Surcharge Period Until	Estimated Fee	Status
3.5 Years (Year 4)	1986-08-15	1987-02-14	1987-08-16	$2000.00	Window Closed / Lapsed
7.5 Years (Year 8)	1990-08-15	1991-02-14	1991-08-16	$3760.00	Window Closed / Lapsed
11.5 Years (Year 12)	1994-08-15	1995-02-14	1995-08-16	$7700.00	Window Closed / Lapsed

Eccentric fiber optic adjustable holder

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