Patents by Inventor Brent Duchon
Brent Duchon has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).
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Patent number: 11602272Abstract: Systems and methods are disclosed for performing ophthalmic optical coherence tomography with multiple resolutions. In some embodiments, a system comprises a light source, an output lens, and a set of optical components between the light source and the output lens, the set of optical components comprising an afocal zoom telescope. The set of optical components is adapted to provide imaging both at a first field of view with a first resolution and at a second field of view with a second resolution, wherein the first field of view is wider than the second field of view and the second resolution is higher than the first resolution. A method of performing ophthalmic optical coherence tomography with multiple resolutions may be performed using one or more of the systems described herein.Type: GrantFiled: May 18, 2020Date of Patent: March 14, 2023Assignee: Alcon Inc.Inventors: Brent Duchon, Muhammad K. Al-Qaisi, Richard J. Michaels, Steve X. Chen
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Publication number: 20200367744Abstract: Systems and methods are disclosed for performing ophthalmic optical coherence tomography with multiple resolutions. In some embodiments, a system comprises a light source, an output lens, and a set of optical components between the light source and the output lens, the set of optical components comprising an afocal zoom telescope. The set of optical components is adapted to provide imaging both at a first field of view with a first resolution and at a second field of view with a second resolution, wherein the first field of view is wider than the second field of view and the second resolution is higher than the first resolution. A method of performing ophthalmic optical coherence tomography with multiple resolutions may be performed using one or more of the systems described herein.Type: ApplicationFiled: May 18, 2020Publication date: November 26, 2020Inventors: Brent Duchon, Muhammad K. Al-Qaisi, Richard J. Michaels, Steve X. Chen
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Publication number: 20080015425Abstract: A sampling device for sampling body fluid includes a lancet for making an incision, a capillary tube for drawing-up body fluid from the incision, and a test strip affixed to an upper end of the capillary tube for receiving the fluid. An absorbent pad can be disposed between the test strip and capillary tube for spreading-out the fluid being transferred to the test strip. An on-site analyzer such as an optical analyzer and/or an electrochemical analyzer can be mounted in the device for analyzing the fluid. Alternatively, a test strip can be slid through a slot formed in the bottom end of the device so that by passing the device against the skin after an incision has been formed, the test strip will directly contact body fluid emanating from the incision.Type: ApplicationFiled: July 16, 2007Publication date: January 17, 2008Applicant: ROCHE DIAGNOSTICS OPERATIONS, INC.Inventors: Joel Douglas, Jeffrey Roe, Ryszard Radwanski, Brent Duchon
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Publication number: 20070293747Abstract: A sampling device for sampling body fluid includes a lancet for making an incision, a capillary tube for drawing-up body fluid from the incision, and a test strip affixed to an upper end of the capillary tube for receiving the fluid. An absorbent pad can be disposed between the test strip and capillary tube for spreading-out the fluid being transferred to the test strip. An on-site analyzer such as an optical analyzer and/or an electrochemical analyzer can be mounted in the device for analyzing the fluid. Alternatively, a test strip can be slid through a slot formed in the bottom end of the device so that by passing the device against the skin after an incision has been formed, the test strip will directly contact body fluid emanating from the incision.Type: ApplicationFiled: June 19, 2007Publication date: December 20, 2007Applicant: ROCHE DIAGNOSTICS OPERATIONS, INC.Inventors: Joel Douglas, Jeffrey Roe, Ryszard Radwanski, Brent Duchon
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Patent number: 7097531Abstract: An improvement to a self powered fire alarm consisting of an improved housing sealing method that improves the reliability of the alarm by preventing insect infiltration. Additional improvements consist of an improved alarm activated notification, along with the incorporation of a wind down prevention detail and a retainer for the winding key. Each of these improvements provides additional benefit to the user.Type: GrantFiled: May 21, 2004Date of Patent: August 29, 2006Inventors: Brent Duchon, Jeff Buss
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Publication number: 20050258970Abstract: An improvement to a self powered fire alarm consisting of an improved housing sealing method that improves the reliability of the alarm by preventing insect infiltration. Additional improvements consist of an improved alarm activated notification, along with the incorporation of a wind down prevention detail and a retainer for the winding key. Each of these improvements provides additional benefit to the user.Type: ApplicationFiled: May 21, 2004Publication date: November 24, 2005Inventors: Brent Duchon, Jeff Buss
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Patent number: 6129125Abstract: A docking station and bottle system 23 including a filling head 20 and bottle 22 which have a head interconnect 86 and a bottle interconnect 90, respectively, for fastening the bottle 22 to the filling 20 head in order to prevent spillage. The bottle interconnect 90 includes a fluid port 106 and a vent port 104 which are simultaneously opened from a closed position in order to allow the filling head 20 to draw concentrated fluid from the bottle 22 and mix the concentrated fluid with a diluting fluid such as water before being dispensed from a filling head nozzle 52. The bottle 22 includes identifying indicia 158 for purposes of tracking utilization of the bottle and the concentrated fluid contained therein. An information storage system 170 is associated with the bottle and filling head in order to provide records of such concentrated fluid utilization. A wall mounted docking station 200 including one or more filling heads 20 is also provided for. A refill head is further provided for refilling bottle 22.Type: GrantFiled: July 9, 1998Date of Patent: October 10, 2000Assignee: SC Johnson Commercial Markets, Inc.Inventors: Brent Duchon, Raymond McKinnon, Carey W. Zimmerman, Michael J. Greaney, A. Ross Cameron, Thomas A. Helf, Charles E. Seaman, Jr., John A. Boticki
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Patent number: 5954240Abstract: A docking station and bottle system 23 including a filling head 20 and bottle 22 which have a head interconnect 86 and a bottle interconnect 90, respectively, for fastening the bottle 22 to the filling 20 head in order to prevent spillage. The bottle interconnect 90 includes a fluid port 106 and a vent port 104 which are simultaneously opened from a closed position in order to allow the filling head 20 to draw concentrated fluid from the bottle 22 and mix the concentrated fluid with a diluting fluid such as water before being dispensed from a filling head nozzle 52. The bottle 22 includes identifying indicia 158 for purposes of tracking utilization of the bottle and the concentrated fluid contained therein. An information storage system 170 is associated with the bottle and filling head in order to provide records of such concentrated fluid utilization. A wall mounted docking station 200 including one or more filling heads 20 is also provided for. A refill head is further provided for refilling bottle 22.Type: GrantFiled: July 9, 1998Date of Patent: September 21, 1999Assignee: S. C. Johnson Commercial Markets, Inc.Inventors: Brent Duchon, Raymond McKinnon, Carey W. Zimmerman, Michael J. Greaney, A. Ross Cameron, Thomas A. Helf, Charles E. Seaman, Jr., John A. Boticki
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Patent number: 5862948Abstract: A docking station and bottle system 23 including a filling head 20 and bottle 22 which have a head interconnect 86 and a bottle interconnect 90, respectively, for fastening the bottle 22 to the filling 20 head in order to prevent spillage. The bottle interconnect 90 includes a fluid port 106 and a vent port 104 which are simultaneously opened from a closed position in order to allow the filling head 20 to draw concentrated fluid from the bottle 22 and mix the concentrated fluid with a diluting fluid such as water before being dispensed from a filling head nozzle 52. The bottle 22 includes identifying indicia 158 for purposes of tracking utilization of the bottle and the concentrated fluid contained therein. An information storage system 170 is associated with the bottle and filling head in order to provide records of such concentrated fluid utilization. A wall mounted docking station 200 including one or more filling heads 20 is also provided for. A refill head is further provided for refilling bottle 22.Type: GrantFiled: June 14, 1996Date of Patent: January 26, 1999Assignee: SC Johnson Commerical Markets, Inc.Inventors: Brent Duchon, Raymond McKinnon, Carey W. Zimmerman, Michael J. Greaney, A. Ross Cameron, Thomas A. Helf, Charles E. Seaman, Jr., John A. Boticki
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Patent number: 5585823Abstract: A multi-state, one-button computer mouse includes a housing movable over a reference surface, a tracking mechanism coupled to the housing to provide positional coordinates relative to the reference surface, a single button, and a switch mechanism coupled to the button. The single button is movable between a base position, a first button position, and a second button position by a force exerted on the button. The button is biased to the base position in absence of the force. The switch mechanism is coupled to the button such that it activates a first switch at the first button position and a second switch at the second button position. A computer system with the pointing device includes a processing unit, a visual display, a pointing device as described above, and a computer implemented process for indicating on the visual display when the button of the pointing device is in a locked button mode.Type: GrantFiled: December 30, 1994Date of Patent: December 17, 1996Assignee: Apple Computer, Inc.Inventors: Brent Duchon, Anh Nguyen, James Baldwin