Mr. Charles S. Koehler Profile

Charles S. Koehler

Graduate Research Student

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Author

Publications (8)

Proceedings Article | 22 July 2006 Paper

2mm catheter design for endoscopic optical coherence tomography

Kye-Sung Lee, Chuck Koehler, Eric Johnson, Eric Teuma, Olusegun Ilegbusi, Marco Costa, Huikai Xie, Jannick Rolland

Proceedings Volume 6342, 63420F (2006) https://doi.org/10.1117/12.692203

KEYWORDS: Axicons, Optical coherence tomography, Image resolution, Optical design, Endoscopy, Collimation, Lens design, Bessel beams, Interferometers, Spherical lenses

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Proceedings Article | 20 February 2006 Paper

Fourier domain optical coherence tomography with an 800-μm diameter axicon lens for long-depth-range probing

Kye-Sung Lee, Chuck Koehler, Eric Johnson, Jannick Rolland

Proceedings Volume 6079, 607919 (2006) https://doi.org/10.1117/12.649173

KEYWORDS: Axicons, Optical coherence tomography, Image resolution, Spherical lenses, Collimation, Silica, Semiconducting wafers, Interferometers, Photonics, Biomedical optics

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Proceedings Article | 27 April 2000 Paper

Integration of micro-optics into gigabit ethernet patchcords for enhanced performance

Eric Johnson, Jared Stack, Charles Koehler, Thomas Suleski

Proceedings Volume 3952, (2000) https://doi.org/10.1117/12.384422

KEYWORDS: Graded index fibers, Single mode fibers, Optics manufacturing, Manufacturing, Chemical elements, Collimation, Micro optics, Refractive index, Photomasks, Optical components

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Proceedings Article | 2 July 1999 Paper

Diffractive-optics-based micromirror scanning system

John Hammond, Thomas Suleski, Eric Johnson, Charles Koehler, John Childers, Michael Johnson

Proceedings Volume 3787, (1999) https://doi.org/10.1117/12.351634

KEYWORDS: Mirrors, Beam steering, Microelectromechanical systems, Diffraction, Micromirrors, Liquid crystals, LIDAR, Scanners, Diffraction gratings, Optical scanning systems

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Proceedings Article | 1 June 1999 Paper

Diffractive optics for laser welding and bonding

John Hammond, Eric Johnson, Charles Koehler, Jared Stack, Thomas Suleski, Aravinda Kar, Wen Guo

Proceedings Volume 3633, (1999) https://doi.org/10.1117/12.349328

KEYWORDS: Laser welding, Aluminum, Diffractive optical elements, Beam shaping, Beam splitters, Aerospace engineering, Laser optics, Laser processing, Laser systems engineering, Gaussian beams

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Proceedings Article | 1 June 1999 Paper

Diffractive microrods for fiber optic applications

Eric Johnson, Charles Koehler, Thomas Suleski, Jared Stack, Michael Feldman

Proceedings Volume 3633, (1999) https://doi.org/10.1117/12.349325

KEYWORDS: Semiconducting wafers, Fiber optics, Microlens, Connectors, Lenses, Wafer-level optics, Optical fibers, Optical components, Silicon, Packaging

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Proceedings Article | 30 April 1999 Paper

Integration of silicon bench micro-optics

Hongtao Han, Jared Stack, Jay Mathews, Charles Koehler, Eric Johnson, Alan Kathman

Proceedings Volume 3631, (1999) https://doi.org/10.1117/12.348318

KEYWORDS: Silicon, Optical fibers, Optical arrays, Micro optics, Integrated optics, Optics manufacturing, Fiber optics, Diffractive optical elements, Optical alignment, Etching

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Proceedings Article | 20 April 1998 Paper

Microdiffractive optics for integration with single-mode fibers

Eric Johnson, Charles Koehler, Thomas Suleski, Jared Stack, Michael Feldman

Proceedings Volume 3289, (1998) https://doi.org/10.1117/12.305471

KEYWORDS: Connectors, Optical fibers, Lenses, Single mode fibers, Glasses, Optical components, Collimation, Integrated optics, Zemax, GRIN lenses

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Showing 5 of 8 publications

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