Patents Assigned to PROMET International, Inc.
-
Patent number: 9007572Abstract: An inspection system includes optical components for operating the inspection system in an interference fringe imaging mode and a microscope imaging mode. The inspection system further includes at least one optical light source configured to emit a first wavelength of light to operate the inspection system in the interference fringe imaging mode and configure to emit a second wavelength of light to operate the inspection system in the microscope mode. The first wavelength of light is different from the second wavelength of light.Type: GrantFiled: March 13, 2013Date of Patent: April 14, 2015Assignee: Promet International, Inc.Inventors: Ryan Elliot Eckman, Peter David Koudelka, Lubomir Koudelka
-
Publication number: 20140268109Abstract: An inspection system includes optical components for operating the inspection system in an interference fringe imaging mode and a microscope imaging mode. The inspection system further includes at least one optical light source configured to emit a first wavelength of light to operate the inspection system in the interference fringe imaging mode and configure to emit a second wavelength of light to operate the inspection system in the microscope mode. The first wavelength of light is different from the second wavelength of light.Type: ApplicationFiled: March 13, 2013Publication date: September 18, 2014Applicant: PROMET International, Inc.Inventors: Ryan Elliot Eckman, Peter David Koudelka, Lubomir Koudelka
-
Patent number: 8705041Abstract: An optical probe has optical components of an interferometer and includes an optical axis, at least one optical source for emitting light along an illumination path that is at least partially coaxial with the optical axis, a first beam splitter and a first lens. The first beam splitter intersects the optical axis and splits the light from the at least one optical source into a first beam for traveling along a reference path that is coaxial with the optical axis to a reference surface and a second beam for traveling along a test path that is coaxial with the optical axis to a specimen. The first lens is interposed along the reference path.Type: GrantFiled: May 20, 2011Date of Patent: April 22, 2014Assignee: Promet International, Inc.Inventors: Ryan Elliot Eckman, Peter David Koudelka, Lubomir Koudelka
-
Patent number: 8306760Abstract: A computing system includes an interferometer and a processor. The interferometer is configured to generate at least two phase shifted images of an optical fiber specimen. The processor is configured to acquire the at least two phase shifted images from the interferometer, generate a first intermediate data set based on the at least two acquired phase shifted images and perform two-dimensional defect detection on the first intermediate data set.Type: GrantFiled: June 22, 2009Date of Patent: November 6, 2012Assignee: Promet International, Inc.Inventors: Peter D. Koudelka, Eric K. Lindmark, Alan J. Blair
-
Publication number: 20120133946Abstract: An optical probe has optical components of an interferometer and includes an optical axis, at least one optical source for emitting light along an illumination path that is at least partially coaxial with the optical axis, a first beam splitter and a first lens. The first beam splitter intersects the optical axis and splits the light from the at least one optical source into a first beam for traveling along a reference path that is coaxial with the optical axis to a reference surface and a second beam for traveling along a test path that is coaxial with the optical axis to a specimen. The first lens is interposed along the reference path.Type: ApplicationFiled: May 20, 2011Publication date: May 31, 2012Applicant: PROMET INTERNATIONAL, INC.Inventors: Ryan Elliot Eckman, Peter David Koudelka, Lubomir Koudelka
-
Patent number: 7801407Abstract: An optical inspection system includes an optical inspection device and an interface. The optical inspection device houses optical imaging components that acquire microscope visual images and acquire interference fringe images of a plurality of optical specimens along an optical path. The optical path is located along an optical axis of the optical inspection device. The interface is coupled to the optical inspection device and is configured to removably engage a polishing work holder that supports the plurality of optical specimens. The interface allows an optical specimen axis of each of the plurality of optical specimens and the optical axis of the optical inspection device to be aligned.Type: GrantFiled: February 20, 2009Date of Patent: September 21, 2010Assignee: Promet International, Inc.Inventors: Lubomir Koudelka, Peter David Koudelka
-
Patent number: 7667831Abstract: The present invention provides an inspection system for inspecting a surface of an optical specimen. The inspection system includes an optical testing device having a main body and an optical axis. The optical testing device includes an optical imaging system housed in the main body. The optical imaging system includes imaging components for acquiring a microscope visual image and for acquiring at least one interference fringe image of the surface of the optical specimen. The optical testing device also includes a translational mechanism housed in the main body and configured to allow linear movement of the optical imaging system and to prevent off-axis movement of the optical imaging system.Type: GrantFiled: November 9, 2007Date of Patent: February 23, 2010Assignee: PROMET International, Inc.Inventors: Lubomir Koudelka, Steven M. Arnold, Peter David Koudelka, Ryan Elliot Eckman, Eric Karl Lindmark
-
Publication number: 20090185172Abstract: An optical inspection system includes an optical inspection device and an interface. The optical inspection device houses optical imaging components that acquire microscope visual images and acquire interference fringe images of a plurality of optical specimens along an optical path. The optical path is located along an optical axis of the optical inspection device. The interface is coupled to the optical inspection device and is configured to removably engage a polishing work holder that supports the plurality of optical specimens. The interface allows an optical specimen axis of each of the plurality of optical specimens and the optical axis of the optical inspection device to be aligned.Type: ApplicationFiled: February 20, 2009Publication date: July 23, 2009Applicant: PROMET INTERNATIONAL, INC.Inventors: Lubomir Koudelka, Peter David Koudelka
-
Patent number: 7505652Abstract: An optical inspection system includes an optical inspection device and an interface. The optical inspection device houses optical imaging components that acquire microscope visual images and acquire interference fringe images of a plurality of optical specimens along an optical path. The optical path is located along an optical axis of the optical inspection device. The interface is coupled to the optical inspection device and is configured to removably engage a polishing work holder that supports the plurality of optical specimens. The interface allows an optical specimen axis of each of the plurality of optical specimens and the optical axis of the optical inspection device to be aligned.Type: GrantFiled: February 27, 2007Date of Patent: March 17, 2009Assignee: Promet International, Inc.Inventors: Lubomir Koudelka, Peter David Koudelka
-
Publication number: 20080074676Abstract: The present invention provides an inspection system for inspecting a surface of an optical specimen. The inspection system includes an optical testing device having a main body and an optical axis. The optical testing device includes an optical imaging system housed in the main body. The optical imaging system includes imaging components for acquiring a microscope visual image and for acquiring at least one interference fringe image of the surface of the optical specimen. The optical testing device also includes a translational mechanism housed in the main body and configured to allow linear movement of the optical imaging system and to prevent off-axis movement of the optical imaging system.Type: ApplicationFiled: November 9, 2007Publication date: March 27, 2008Applicant: PROMET INTERNATIONAL, INC.Inventors: Lubomir Koudelka, Steven Arnold, Peter Koudelka, Ryan Eckman, Eric Lindmark
-
Patent number: 7312859Abstract: The present invention provides an inspection system for inspecting a surface of an optical specimen. The inspection system includes an optical testing device having a main body and an optical axis. The optical testing device includes an optical imaging system housed in the main body. The optical imaging system includes imaging components for acquiring a microscope visual image and for acquiring at least one interference fringe image of the surface of the optical specimen. The optical testing device also includes a translational mechanism housed in the main body and configured to allow linear movement of the optical imaging system and to prevent off-axis movement of the optical imaging system.Type: GrantFiled: January 28, 2005Date of Patent: December 25, 2007Assignee: PROMET International, Inc.Inventors: Lubomir Koudelka, Steven M. Arnold, Peter David Koudelka, Ryan Elliot Eckman, Eric Karl Lindmark
-
Publication number: 20070206199Abstract: An optical inspection system includes an optical inspection device and an interface. The optical inspection device houses optical imaging components that acquire microscope visual images and acquire interference fringe images of a plurality of optical specimens along an optical path. The optical path is located along an optical axis of the optical inspection device. The interface is coupled to the optical inspection device and is configured to removably engage a polishing work holder that supports the plurality of optical specimens. The interface allows an optical specimen axis of each of the plurality of optical specimens and the optical axis of the optical inspection device to be aligned.Type: ApplicationFiled: February 27, 2007Publication date: September 6, 2007Applicant: PROMET INTERNATIONAL, INC.Inventors: Lubomir Koudelka, Peter David Koudelka
-
Publication number: 20050206889Abstract: The present invention provides an inspection system for inspecting a surface of an optical specimen. The inspection system includes an optical testing device having a main body and an optical axis. The optical testing device includes an optical imaging system housed in the main body. The optical imaging system includes imaging components for acquiring a microscope visual image and for acquiring at least one interference fringe image of the surface of the optical specimen. The optical testing device also includes a translational mechanism housed in the main body and configured to allow linear movement of the optical imaging system and to prevent off-axis movement of the optical imaging system.Type: ApplicationFiled: January 28, 2005Publication date: September 22, 2005Applicant: PROMET International, Inc.Inventors: Lubomir Koudelka, Steven Arnold, Peter Koudelka, Ryan Eckman, Eric Lindmark