US5483075A
Expired / Lapsed
US
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Rotary scanning apparatus
Assignee: Applied Biosystems LLC
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Filing: 1994-11-01
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Granted: 1996-01-09
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Expires: 2014-11-01
Abstract
Abstract A rotary scanning apparatus for scanning a plurality of separation lanes where the separation lanes are disposed in a nonplanar array. The scanning apparatus includes an optical detection system for detecting radiation emanating from the separation lanes, the optical detection system including collection optics for collecting and focusing the radiation, a detector for measuring the intensity of the radiation, and a rotary scanner for providing relative movement between the collection optics and the separation lanes.
Inventors
- 👤 Douglas H. Smith
- 👤 Charels R. Connell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:39
CPC Classifications
G; G01; G01N; G01N27/00; G01N27/26; G01N27/416; G01N27/447; G01N27/44704; G01N27/44717; G01N27/44721; G01N27/44756; G01N27/44782
Claims Analysis
Total Claims: 24
Claim 1
Independent Claim
65 words
A rotary scanning apparatus comprising: a plurality of separation lanes disposed in a nonplanar array; an optical detection system for detecting radiation emanating from the separation lanes, the optical detection system comprising: collection optics for collecting and focusing the radiation; a detector for measuring the intensity of the radiation; and, a rotary scanner for providing relative movement between the collection optics and the separation lanes.
Claim 2
Dependent Claim
65 words
A rotary scanning apparatus comprising: a plurality of separation lanes disposed in a nonplanar array; an optical detection system for detecting radiation emanating from the separation lanes, the optical detection system comprising: collection optics for collecting and focusing the radiation; a detector for measuring the intensity of the radiation; and, a rotary scanner for providing relative movement between the collection optics and the separation lanes.
Claim 3
Dependent Claim
17 words
The rotary scanning apparatus of claim 1 wherein the separation lanes are disposed in a circular away.
Claim 4
Dependent Claim
14 words
The rotary scanning apparatus of claim 1 wherein the separation lanes are chromatography lanes.
Claim 5
Dependent Claim
14 words
The rotary scanning apparatus of claim 1 wherein the separation lanes are electrophoresis lanes.
Claim 6
Dependent Claim
91 words
The rotary scanning apparatus of claim 4 wherein the electrophoresis lanes are formed in an annular region between two cylinders, the annular region formed by: a first cylinder having an outer radius for defining an inner boundary of the annular region; a second hollow cylinder having an inner radius for defining an outer boundary of the annular region, the inner radius of the second cylinder being greater than the outer radius of the first cylinder; and a registration means for ensuring the concentricity of the first cylinder and the second cylinder.
Claim 7
Dependent Claim
25 words
The rotary scanning apparatus of claim 1 wherein the electrophoresis lanes are formed by a plurality of capillary tubes, each capillary tube defining one lane.
Claim 8
Dependent Claim
16 words
The rotary scanning apparatus of claim 6 wherein the capillary tubes have a rectangular cross section.
Claim 9
Dependent Claim
17 words
The rotary scanning apparatus of claim 6 wherein the capillary tubes have a substantially square cross section.
Claim 10
Dependent Claim
17 words
The rotary scanning apparatus of claim 1 further comprising a light source for providing excitatory electromagnetic radiation.
Claim 11
Dependent Claim
26 words
The rotary scanning apparatus of claim 1 wherein the optical detection system further comprises a spectrograph for spectrally separating the radiation emanating from the separation lanes.
Claim 12
Dependent Claim
51 words
The rotary scanning apparatus of claim 1 further comprising a computer coupled to the detector and the rotary scanner for controlling the detector and the rotary scanner, for receiving intensity data from the detector, and position data from the rotary scanner, and for correlating time with the intensity and position data.
Claim 13
Dependent Claim
14 words
The rotary scanning apparatus of claim 1 wherein the detector is an array detector.
Claim 14
Dependent Claim
16 words
The rotary scanning apparatus of claim 1 wherein the rotary scanner is an indexing rotary scanner.
Claim 15
Independent Claim
184 words
An apparatus for determining the base sequence of a nucleic acid sample, wherein the components of the nucleic acid sample are labeled with one of four fluorescent dyes which fluoresce at four different wavelengths, each dye being attached to fragments terminating at a different one of A, G, C, or T bases, the apparatus comprising: a plurality of electrophoresis lanes, the lanes being disposed in a nonplanar array; a light source for providing excitatory electromagnetic radiation; an optical detection system for detecting radiation emanating from the electrophoresis lanes comprising: collection optics for collecting and focusing the radiation; a spectrograph for spectrally separating the radiation emanating from the separation lanes an array detector for measuring the intensity of the spectrally separated radiation; a rotary scanner for providing relative movement between the excitatory electromagnetic radiation and the collection optics and the separation lanes; and a computer coupled to the detector and the rotary scanner for controlling the detector and the rotary scanner, for receiving intensity data from the detector, and position data from the rotary scanner, and for correlating time with the intensity and position data.
Claim 16
Independent Claim
184 words
An apparatus for determining the base sequence of a nucleic acid sample, wherein the components of the nucleic acid sample are labeled with one of four fluorescent dyes which fluoresce at four different wavelengths, each dye being attached to fragments terminating at a different one of A, G, C, or T bases, the apparatus comprising: a plurality of electrophoresis lanes, the lanes being disposed in a nonplanar array; a light source for providing excitatory electromagnetic radiation; an optical detection system for detecting radiation emanating from the electrophoresis lanes comprising: collection optics for collecting and focusing the radiation; a spectrograph for spectrally separating the radiation emanating from the separation lanes an array detector for measuring the intensity of the spectrally separated radiation; a rotary scanner for providing relative movement between the excitatory electromagnetic radiation and the collection optics and the separation lanes; and a computer coupled to the detector and the rotary scanner for controlling the detector and the rotary scanner, for receiving intensity data from the detector, and position data from the rotary scanner, and for correlating time with the intensity and position data.
Claim 17
Independent Claim
170 words
An apparatus for determining the base sequence of nucleic acids, wherein the nucleic acids are labeled with fluorescent dyes, the nucleic acids terminating at a different one of A, G, C, or T bases, being run in four different lanes, the apparatus comprising: a plurality of separation lanes disposed in a nonplanar array; an optical detection system for detecting radiation emanating from the separation lanes, the optical detection system comprising: collection optics for collecting and focusing the radiation; a spectral separating element for spectrally separating the radiation emanating from the separation lanes; a detector for measuring the intensity of the radiation; a rotary scanner for providing relative movement between the collection optics and the separation lanes; and a computer coupled to the detector and the rotary scanner for controlling the detector and the rotary scanner, for receiving intensity data from the detector, and position data from the rotary scanner, and for correlating time with the intensity and position data so as to determine the base sequence of the nucleic acid.
Claim 18
Independent Claim
170 words
An apparatus for determining the base sequence of nucleic acids, wherein the nucleic acids are labeled with fluorescent dyes, the nucleic acids terminating at a different one of A, G, C, or T bases, being run in four different lanes, the apparatus comprising: a plurality of separation lanes disposed in a nonplanar array; an optical detection system for detecting radiation emanating from the separation lanes, the optical detection system comprising: collection optics for collecting and focusing the radiation; a spectral separating element for spectrally separating the radiation emanating from the separation lanes; a detector for measuring the intensity of the radiation; a rotary scanner for providing relative movement between the collection optics and the separation lanes; and a computer coupled to the detector and the rotary scanner for controlling the detector and the rotary scanner, for receiving intensity data from the detector, and position data from the rotary scanner, and for correlating time with the intensity and position data so as to determine the base sequence of the nucleic acid.
Claim 19
Independent Claim
72 words
An apparatus for determining the relative electrophoretic migration velocity and amount of components in a mixture, wherein the mixture components are labeled with a fluorescent dye and separated by electrophoresis, the apparatus comprising: a plurality of electrophoresis lanes disposed in a non-planar curvilinear array; optical detection means for detecting radiation emanating from the electrophoresis lanes; and, rotary scanning means for providing relative movement between the optical detection means and the electrophoresis lanes.
Claim 20
Independent Claim
72 words
An apparatus for determining the relative electrophoretic migration velocity and amount of components in a mixture, wherein the mixture components are labeled with a fluorescent dye and separated by electrophoresis, the apparatus comprising: a plurality of electrophoresis lanes disposed in a non-planar curvilinear array; optical detection means for detecting radiation emanating from the electrophoresis lanes; and, rotary scanning means for providing relative movement between the optical detection means and the electrophoresis lanes.
Claim 21
Independent Claim
70 words
An apparatus for determining the chromatographic migration velocity and amount of components in a mixture, wherein the mixture components are labeled with a fluorescent dye and separated by chromatography, the apparatus comprising: a plurality of chromatography lanes disposed in a non-planar array; optical detection means for detecting radiation emanating from the chromatography lanes; and, rotary scanning means for providing relative movement between the optical detection means and the chromatography lanes.
Claim 22
Independent Claim
70 words
An apparatus for determining the chromatographic migration velocity and amount of components in a mixture, wherein the mixture components are labeled with a fluorescent dye and separated by chromatography, the apparatus comprising: a plurality of chromatography lanes disposed in a non-planar array; optical detection means for detecting radiation emanating from the chromatography lanes; and, rotary scanning means for providing relative movement between the optical detection means and the chromatography lanes.
Claim 23
Independent Claim
102 words
A method of detecting fluorescence from multiple lanes of an electrophoresis apparatus comprising the steps of: providing a plurality of electrophoresis lanes, the lanes being disposed in a nonplanar curvilinear array; illuminating molecules in the lanes with electromagnetic radiation, the molecules having fluorescent dyes attached thereto; collecting light resulting from fluorescence of the fluorescent dyes by providing relative motion between an optical detection system and the electrophoresis lanes; directing the collected light onto a detection means for measuring the intensity of the radiation; and sorting the intensity profiles in time to identify a time-ordered sequence of dyes traversing each of the lanes.
Claim 24
Independent Claim
102 words
A method of detecting fluorescence from multiple lanes of an electrophoresis apparatus comprising the steps of: providing a plurality of electrophoresis lanes, the lanes being disposed in a nonplanar curvilinear array; illuminating molecules in the lanes with electromagnetic radiation, the molecules having fluorescent dyes attached thereto; collecting light resulting from fluorescence of the fluorescent dyes by providing relative motion between an optical detection system and the electrophoresis lanes; directing the collected light onto a detection means for measuring the intensity of the radiation; and sorting the intensity profiles in time to identify a time-ordered sequence of dyes traversing each of the lanes.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1999-01-08 | 1999-07-10 | 2000-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 2003-01-08 | 2003-07-10 | 2004-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2007-01-08 | 2007-07-10 | 2008-01-09 | $7700.00 | Window Closed / Lapsed |