System and method for optical coherence imaging
First Claim
Patent Images
1. An apparatus for transmitting at least one electromagnetic radiation, comprising:
- at least one optical fiber having at least one end extending along a first axis; and
a light transmissive optical arrangement provided in optical cooperation with the at least one optical fiber, the optical arrangement including a first surface having a portion that is approximately perpendicular to a second axis, and a second surface which includes a curved portion, wherein the first axis is provided at a particular angle that is more than 0° and
less than 90°
with respect to the second axis,wherein the curved portion has a first radius of a first curvature in a first plane lying along the first and second axes, and a second radius of a second curvature in a second plane which is perpendicular to the first plane, and wherein the first radius is different from the second radius, and wherein the first curvature is different from the second curvature.
1 Assignment
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Accused Products
Abstract
Apparatus and method are provided for transmitting at least one electro-magnetic radiation is provided. In particular, at least one optical fiber having at least one end extending along a first axis may be provided. Further, a light transmissive optical arrangement may be provided in optical cooperation with the optical fiber. The optical arrangement may have a first surface having a portion that is perpendicular to a second axis, and a second surface which includes a curved portion. The first axis can be provided at a particular angle that is more than 0° and less than 90° with respect to the second axis.
495 Citations
73 Claims
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1. An apparatus for transmitting at least one electromagnetic radiation, comprising:
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at least one optical fiber having at least one end extending along a first axis; and a light transmissive optical arrangement provided in optical cooperation with the at least one optical fiber, the optical arrangement including a first surface having a portion that is approximately perpendicular to a second axis, and a second surface which includes a curved portion, wherein the first axis is provided at a particular angle that is more than 0° and
less than 90°
with respect to the second axis,wherein the curved portion has a first radius of a first curvature in a first plane lying along the first and second axes, and a second radius of a second curvature in a second plane which is perpendicular to the first plane, and wherein the first radius is different from the second radius, and wherein the first curvature is different from the second curvature. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11)
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12. An apparatus for transmitting at least one electro-magnetic radiation, comprising:
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at least one optical fiber having at least one end extending along a first axis; a light transmissive optical arrangement provided in optical cooperation with the at least one optical fiber, the optical arrangement including a first surface having a portion that is approximately perpendicular to a second axis, and a second surface which includes a curved portion, wherein the first axis is provided at a particular angle that is more than 0° and
less than 90°
with respect to the second axis; anda sheath having a substantially transparent portion, wherein the light transmissive optical arrangement is arranged within the substantially transparent portion. - View Dependent Claims (13)
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14. An apparatus for transmitting at least one electro-magnetic radiation, comprising:
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at least one optical fiber having at least one end extending along a first axis; and a light transmissive optical arrangement provided in optical cooperation with the at least one optical fiber, the optical arrangement including a first surface having a portion that is approximately perpendicular to a second axis, and a second surface which includes a curved portion, wherein the first axis is provided at a particular angle that is more than 0° and
less than 90°
with respect to the second axis,wherein the curved portion has a first curvature in a first plane perpendicular to the first axis, and a second curvature in a second plane perpendicular to a third axis, wherein the first plane is different from the second plane, and wherein the first curvature is different from the second curvature, and wherein the first and second curvatures have properties which effectuate a reduction of aberration. - View Dependent Claims (15)
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16. An apparatus for transmitting at least one electro-magnetic radiation, comprising:
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at least one optical fiber having at least one end extending along a first axis; and a light transmissive optical arrangement provided in optical cooperation with the at least one optical fiber, the optical arrangement including a first surface having a portion that is approximately perpendicular to a second axis, and a second surface which includes a curved portion, wherein the first axis is provided at a particular angle that is more than 0° and
less than 90°
with respect to the second axis, wherein the at least one optical fiber includes first and second optical fibers, and wherein at least one of the first and second optical fibers is at least partially rotated. - View Dependent Claims (17)
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18. An apparatus for transmitting at least one electro-magnetic radiation, comprising:
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at least one optical fiber having at least one end extending along a first axis; and a light transmissive optical arrangement provided in optical cooperation with the at least one optical fiber, the optical arrangement including a first surface having a portion that is approximately perpendicular to a second axis, and a second surface which includes a curved portion, wherein the first axis is provided at a particular angle that is more than 0° and
less than 90°
with respect to the second axis,wherein the curved portion has a first curvature in a first plane perpendicular to the first axis, and a second curvature in a second plane perpendicular to a third axis, wherein the first plane is different from the second plane, and wherein the first curvature is different from the second curvature, and wherein the first and second curvatures have properties which effectuate a reduction of astigmatism at the focal point.
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19. A method for transmitting at least one electro-magnetic radiation, comprising:
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providing at least one optical fiber having at least one end extending along a first axis; and providing a light transmissive optical arrangement provided in optical cooperation with the at least one optical fiber, the optical arrangement including a first surface having a portion that is approximately perpendicular to a second axis, and a second surface which includes a curved portion, wherein the first axis is provided at a particular angle that is more than 0° and
less than 90°
with respect to the second axis,wherein the curved portion has a first radius of a first curvature in a first plane lying along the first and second axes, and a second radius of a second curvature in a second plane which is perpendicular to the first plane, wherein the first radius is different from the second radius, and wherein the first curvature is different from the second curvature. - View Dependent Claims (20, 21, 22, 23, 24, 25, 26, 27, 28, 29)
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30. A method for transmitting at least one electro-magnetic radiation, comprising:
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providing at least one optical fiber having at least one end extending along a first axis; and providing a light transmissive optical arrangement provided in optical cooperation with the at least one optical fiber, the optical arrangement including a first surface having a portion that is approximately perpendicular to a second axis, and a second surface which includes a curved portion, wherein the first axis is provided at a particular angle that is more than 0° and
less than 90°
with respect to the second axis, wherein the light transmissive optical arrangement is arranged within a substantially transparent portion of a sheath. - View Dependent Claims (31)
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32. A method for transmitting at least one electro-magnetic radiation, comprising:
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providing at least one optical fiber having at least one end extending along a first axis; and providing a light transmissive optical arrangement provided in optical cooperation with the at least one optical fiber, the optical arrangement including a first surface having a portion that is approximately perpendicular to a second axis, and a second surface which includes a curved portion, wherein the first axis is provided at a particular angle that is more than 0° and
less than 90°
with respect to the second axis,wherein the curved portion has a first curvature in a first plane perpendicular to the first axis, and a second curvature in a second plane perpendicular to a third axis, wherein the first plane is different from the second plane, and wherein the first curvature is different from the second curvature, and wherein the first and second curvatures have properties which effectuate a reduction of aberration. - View Dependent Claims (33)
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34. A method for transmitting at least one electro-magnetic radiation, comprising:
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providing at least one optical fiber having at least one end extending along a first axis; and providing a light transmissive optical arrangement provided in optical cooperation with the at least one optical fiber, the optical arrangement including a first surface having a portion that is approximately perpendicular to a second axis, and a second surface which includes a curved portion, wherein the first axis is provided at a particular angle that is more than 0° and
less than 90°
with respect to the second axis, wherein the at least one optical fiber includes first and second optical fibers, and wherein one of the first and second optical fibers is at least partially rotated. - View Dependent Claims (35)
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36. A method for transmitting at least one electro-magnetic radiation, comprising:
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providing at least one optical fiber having at least one end extending along a first axis; providing a light transmissive optical arrangement provided in optical cooperation with the at least one optical fiber, the optical arrangement including a first surface having a portion that is approximately perpendicular to a second axis, and a second surface which includes a curved portion, wherein the first axis is provided at a particular angle that is more than 0° and
less than 90°
with respect to the second axis; andconcentrating the at least one electro-magnetic radiation at a focal point which is provided outside of the apparatus, wherein the first and second curvatures have properties which effectuate a reduction of astigmatism at the focal point.
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37. An apparatus for transmitting at least one electro-magnetic radiation, comprising:
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at least one optical fiber having at least one end extending along a first axis; a light transmissive optical first arrangement provided in optical cooperation with the at least one optical fiber, the optical arrangement including a first surface having a portion that is approximately perpendicular to a second axis, and a second surface which includes a curved portion, wherein the first axis is provided at a particular angle that is more than 0° and
less than 90°
with respect to the second axis, wherein the curved portion has a first radius of a first curvature in a first plane lying along the first and second axes, and a second radius of a second curvature in a second plane which is perpendicular to the first plane, and wherein the first radius is different from the second radius, and wherein the first curvature is different from the second curvature;at least one second arrangement in optical communication with the first arrangement, and configured at least one of transmit or receive at least one first electro-magnetic radiation to or from a sample and at least one second electro-magnetic radiation to or from a reference, wherein a frequency of at least one of the first electro-magnetic radiation or the second electro-magnetic radiation varies over time; and at least one third arrangement configured to detect an interference between at least one third radiation associated with the at least one first radiation and at least one fourth radiation associated with the at least one second radiation. - View Dependent Claims (38, 39, 40, 41, 42, 43, 44, 45, 46, 47)
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48. An apparatus for transmitting at least one electro-magnetic radiation, comprising:
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at least one optical fiber having at least one end extending along a first axis; a light transmissive optical first arrangement provided in optical cooperation with the at least one optical fiber, the optical arrangement including a first surface having a portion that is approximately perpendicular to a second axis, and a second surface which includes a curved portion, wherein the first axis is provided at a particular angle that is more than 0° and
less than 90°
with respect to the second axis;a sheath having a substantially transparent portion, wherein the light transmissive optical arrangement is arranged within the substantially transparent portion; at least one second arrangement in optical communication with the first arrangement, and configured at least one of transmit or receive at least one first electro-magnetic radiation to or from a sample and at least one second electro-magnetic radiation to or from a reference, wherein a frequency of at least one of the first electro-magnetic radiation or the second electro-magnetic radiation varies over time; and at least one third arrangement configured to detect an interference between at least one third radiation associated with the at least one first radiation and at least one fourth radiation associated with the at least one second radiation. - View Dependent Claims (49)
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50. An apparatus for transmitting at least one electro-magnetic radiation, comprising:
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at least one optical fiber having at least one end extending along a first axis; a light transmissive optical first arrangement provided in optical cooperation with the at least one optical fiber, the optical arrangement including a first surface having a portion that is approximately perpendicular to a second axis, and a second surface which includes a curved portion, wherein the first axis is provided at a particular angle that is more than 0° and
less than 90°
with respect to the second axis, wherein the curved portion has a first curvature in a first plane perpendicular to the first axis, and a second curvature in a second plane perpendicular to a third axis, wherein the first plane is different from the second plane, and wherein the first curvature is different from the second curvature, andwherein the first and second curvatures have properties which effectuate a reduction of aberration; at least one second arrangement in optical communication with the first arrangement, and configured at least one of transmit or receive at least one first electro-magnetic radiation to or from a sample and at least one second electro-magnetic radiation to or from a reference, wherein a frequency of at least one of the first electro-magnetic radiation or the second electro-magnetic radiation varies over time; and at least one third arrangement configured to detect an interference between at least one third radiation associated with the at least one first radiation and at least one fourth radiation associated with the at least one second radiation. - View Dependent Claims (51)
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52. An apparatus for transmitting at least one electro-magnetic radiation, comprising:
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at least one optical fiber having at least one end extending along a first axis; a light transmissive optical first arrangement provided in optical cooperation with the at least one optical fiber, the optical arrangement including a first surface having a portion that is approximately perpendicular to a second axis, and a second surface which includes a curved portion, wherein the first axis is provided at a particular angle that is more than 0° and
less than 90°
with respect to the second axis, wherein the at least one optical fiber includes first and second optical fibers, and wherein at least one of the first and second optical fibers is at least partially rotated;at least one second arrangement in optical communication with the first arrangement, and configured at least one of transmit or receive at least one first electro-magnetic radiation to or from a sample and at least one second electro-magnetic radiation to or from a reference, wherein a frequency of at least one of the first electro-magnetic radiation or the second electro-magnetic radiation varies over time; and at least one third arrangement configured to detect an interference between at least one third radiation associated with the at least one first radiation and at least one fourth radiation associated with the at least one second radiation. - View Dependent Claims (53)
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54. An apparatus for transmitting at least one electro-magnetic radiation, comprising:
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at least one optical fiber having at least one end extending along a first axis; a light transmissive optical first arrangement provided in optical cooperation with the at least one optical fiber, the optical arrangement including a first surface having a portion that is approximately perpendicular to a second axis, and a second surface which includes a curved portion, wherein the first axis is provided at a particular angle that is more than 0° and
less than 90°
with respect to the second axis, wherein the curved portion has a first curvature in a first plane perpendicular to the first axis, and a second curvature in a second plane perpendicular to a third axis, wherein the first plane is different from the second plane, and wherein the first curvature is different from the second curvature, and wherein the first and second curvatures have properties which effectuate a reduction of astigmatism at the focal point;at least one second arrangement in optical communication with the first arrangement, and configured at least one of transmit or receive at least one first electro-magnetic radiation to or from a sample and at least one second electro-magnetic radiation to or from a reference, wherein a frequency of at least one of the first electro-magnetic radiation or the second electro-magnetic radiation varies over time; and at least one third arrangement configured to detect an interference between at least one third radiation associated with the at least one first radiation and at least one fourth radiation associated with the at least one second radiation.
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55. A method for transmitting at least one electro-magnetic radiation, comprising:
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providing at least one optical fiber having at least one end extending along a first axis; providing a light transmissive optical arrangement provided in optical cooperation with the at least one optical fiber, the optical arrangement including a first surface having a portion that is approximately perpendicular to a second axis, and a second surface which includes a curved portion, wherein the first axis is provided at a particular angle that is more than 0° and
less than 90°
with respect to the second axis, wherein the curved portion has a first radius of a first curvature in a first plane lying along the first and second axes, and a second radius of a second curvature in a second plane which is perpendicular to the first plane, wherein the first radius is different from the second radius, and wherein the first curvature is different from the second curvature;transmitting or receiving at least one first electro-magnetic radiation to or from a sample and at least one second electro-magnetic radiation to or from a reference, wherein a frequency of at least one of the first electro-magnetic radiation or the second electro-magnetic radiation varies over time; and detecting an interference between at least one third radiation associated with the at least one first radiation and at least one fourth radiation associated with the at least one second radiation. - View Dependent Claims (56, 57, 58, 59, 60, 61, 62, 63, 64, 65)
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66. A method for transmitting at least one electro-magnetic radiation, comprising:
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providing at least one optical fiber having at least one end extending along a first axis; providing a light transmissive optical arrangement provided in optical cooperation with the at least one optical fiber, the optical arrangement including a first surface having a portion that is approximately perpendicular to a second axis, and a second surface which includes a curved portion, wherein the first axis is provided at a particular angle that is more than 0° and
less than 90°
with respect to the second axis, wherein the light transmissive optical arrangement is arranged within a substantially transparent portion of a sheath;transmitting or receiving at least one first electro-magnetic radiation to or from a sample and at least one second electro-magnetic radiation to or from a reference, wherein a frequency of at least one of the first electro-magnetic radiation or the second electro-magnetic radiation varies over time; and detecting an interference between at least one third radiation associated with the at least one first radiation and at least one fourth radiation associated with the at least one second radiation. - View Dependent Claims (67)
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68. A method for transmitting at least one electro-magnetic radiation, comprising:
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providing at least one optical fiber having at least one end extending along a first axis; providing a light transmissive optical arrangement provided in optical cooperation with the at least one optical fiber, the optical arrangement including a first surface having a portion that is approximately perpendicular to a second axis, and a second surface which includes a curved portion, wherein the first axis is provided at a particular angle that is more than 0° and
less than 90°
with respect to the second axis, wherein the curved portion has a first curvature in a first plane perpendicular to the first axis, and a second curvature in a second plane perpendicular to a third axis, wherein the first plane is different from the second plane, and wherein the first curvature is different from the second curvature, and wherein the first and second curvatures have properties which effectuate a reduction of aberration;transmitting or receiving at least one first electro-magnetic radiation to or from a sample and at least one second electro-magnetic radiation to or from a reference, wherein a frequency of at least one of the first electro-magnetic radiation or the second electro-magnetic radiation varies over time; and detecting an interference between at least one third radiation associated with the at least one first radiation and at least one fourth radiation associated with the at least one second radiation. - View Dependent Claims (69)
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70. A method for transmitting at least one electro-magnetic radiation, comprising:
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providing at least one optical fiber having at least one end extending along a first axis; providing a light transmissive optical arrangement provided in optical cooperation with the at least one optical fiber, the optical arrangement including a first surface having a portion that is approximately perpendicular to a second axis, and a second surface which includes a curved portion, wherein the first axis is provided at a particular angle that is more than 0° and
less than 90°
with respect to the second axis, wherein the at least one optical fiber includes first and second optical fibers, and wherein one of the first and second optical fibers is at least partially rotated;transmitting or receiving at least one first electro-magnetic radiation to or from a sample and at least one second electro-magnetic radiation to or from a reference, wherein a frequency of at least one of the first electro-magnetic radiation or the second electro-magnetic radiation varies over time; and detecting an interference between at least one third radiation associated with the at least one first radiation and at least one fourth radiation associated with the at least one second radiation. - View Dependent Claims (71)
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72. A method for transmitting at least one electro-magnetic radiation, comprising:
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providing at least one optical fiber having at least one end extending along a first axis; providing a light transmissive optical arrangement provided in optical cooperation with the at least one optical fiber, the optical arrangement including a first surface having a portion that is approximately perpendicular to a second axis, and a second surface which includes a curved portion, wherein the first axis is provided at a particular angle that is more than 0° and
less than 90°
with respect to the second axis;
concentrating the at least one electro-magnetic radiation at a focal point which is provided outside of the apparatus, wherein the first and second curvatures have properties which effectuate a reduction of astigmatism at the focal point;transmitting or receiving at least one first electro-magnetic radiation to or from a sample and at least one second electro-magnetic radiation to or from a reference, wherein a frequency of at least one of the first electro-magnetic radiation or the second electro-magnetic radiation varies over time; and detecting an interference between at least one third radiation associated with the at least one first radiation and at least one fourth radiation associated with the at least one second radiation.
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73. An apparatus for transmitting at least one electro-magnetic radiation, comprising:
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at least one optical fiber having at least one end extending along a first axis; a light transmissive optical first arrangement provided in optical cooperation with the at least one optical fiber, the optical arrangement including a first planar surface provided in position to first receive an electromagnetic radiation from the at least one optical fiber and having a portion that is approximately perpendicular to a second axis, and a second surface which includes a curved portion, wherein the first axis is provided at a particular angle that is more than 0° and
less than 90°
with respect to the second axis, wherein the curved portion has a first radius of a first curvature in a first plane lying along the first and second axes, and a second radius of a second curvature in a second plane which is perpendicular to the first plane, and wherein the first radius is different from the second radius, and wherein the first curvature is different from the second curvature;at least one second arrangement in optical communication with the first arrangement, and configured at least one of transmit or receive at least one first electro-magnetic radiation to or from a sample and at least one second electro-magnetic radiation to or from a reference, wherein a frequency of at least one of the first electro-magnetic radiation or the second electro-magnetic radiation varies over time; and at least one third arrangement configured to detect an interference between at least one third radiation associated with the at least one first radiation and at least one fourth radiation associated with the at least one second radiation.
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Specification