{"id":7,"date":"2018-06-21T21:07:48","date_gmt":"2018-06-21T21:07:48","guid":{"rendered":"https:\/\/live-optics-wp.pantheonsite.io\/jkoshel\/?page_id=7"},"modified":"2021-04-01T22:46:11","modified_gmt":"2021-04-01T22:46:11","slug":"publications","status":"publish","type":"page","link":"https:\/\/wp.optics.arizona.edu\/jkoshel\/publications\/","title":{"rendered":"Publications"},"content":{"rendered":"

Journal Papers:<\/strong><\/p>\n

    \n
  1. Graves, H. Quach, R. Koshel, C. Oh, and D. Kim, “High contrast thermal deflectometry using long-wave infrared time modulated integrating cavity source<\/a>,” Opt. Exp.<\/em> 27<\/strong>, 28660-28678 (2019).<\/li>\n
  2. Ross D. Uthoff, Rachel N. Ulanch, Kaitlyn E. Williams, Liliana Ruiz Diaz, Page King, R. John Koshel, “<\/span>Designing a freeform optic for oblique illumination<\/a>“, in International Optical Design Conference 2017, Richard N. Pfisterer; John R. Rogers; Julius A. Muschaweck; Peter P. Clark, Editors, Proceedings of SPIE Vol. <\/span>10590<\/strong> (SPIE, Bellingham, WA 2017), 105900X.<\/span><\/li>\n
  3. Janos C. Keresztes, R. John Koshel, Karlien D\u2019huys, Bart De Ketelaere, Jan Audenaert, Peter Goos, and Wouter Saeys, \u201c<\/span>Augmented design and analysis of computer experiments: a novel tolerance embedded global optimization approach applied to SWIR hyperspectral illumination design<\/a>,\u201d <\/span>Opt. Exp.<\/em> 24<\/strong>, 29380-29405 (2016).<\/span><\/li>\n
  4. Yi Chin Fang, Chao-Wen Liang, John Koshel, Jose Sasian, Toyohiko Yatagai, Yongtian Wang, and James M. Zavislan, \u201c<\/span>Optical design and testing: introduction<\/a>,\u201d <\/span>Appl. Opt. <\/em>54, <\/strong>ODT1-ODT2 (2015).<\/span><\/li>\n
  5. Chao-Wen Liang, John Koshel, Jose Sasian, Robert Breault, Yongtian Wang, and Yi Chin Fang, \u201c<\/span>Optical design and testing: introduction<\/a>,\u201d <\/span>Appl. Opt. <\/em>53, <\/strong>ODT1-ODT4 (2014).<\/span><\/li>\n
  6. J. Koshel, C. Seassal, O. Deparis, and R. S. Santosh Kumar, \u201cFocus issue introduction: renewable energy and the environment<\/a>,\u201d Opt. Exp.<\/em> 22<\/strong>, A561-A563 (2014).<\/li>\n
  7. Seassal and R. J. Koshel, \u201cFocus issue introduction: renewable energy and the environment<\/a>,\u201d Opt. Exp.<\/em>21<\/strong>, S3, A430-A432 (2013).<\/li>\n
  8. J. Kim and R. J. Koshel, “Modeling transflective LCD illumination systems<\/a>,\u201d Proceedings of SPIE Vol. 7652<\/strong>, 76521G (2010).<\/li>\n
  9. Yang, Y Yang, Y. Liu, J. Sasian, and R. J. Koshel, \u201cEfficient ray-tracing for free-form reflectors<\/a>,\u201d Optik<\/em> 120<\/strong>, 40 (2007).<\/li>\n
  10. J. Koshel, “Optimization of parameterized lightpipes<\/a>,\u201d published in SPIE<\/em> Proc. of the Intl. Opt. Des. Conf. 2006<\/em> 6342<\/strong>, 63420P (Society of Photo-Optical Instrumentation Engineers, Bellingham, WA, 2006).<\/li>\n
  11. J. Smith, E. Betensky, D. Williamson, J. C. Mi\u00f1ano, and R. J. Koshel, “The past, present, and future of optical design<\/a>,\u201d published in SPIE<\/em> Proc. of the Intl. Opt. Des. Conf. 2006<\/em> 6342<\/strong>, 63422Y (Society of Photo-Optical Instrumentation Engineers, Bellingham, WA, 2006).<\/li>\n
  12. J. Koshel, \u201cSimplex optimization method for illumination system design<\/a>,\u201d Opt. Lett<\/em>. 30<\/strong>, 649 (2005).<\/li>\n
  13. J. Koshel and I. A. Walmsley, \u201cNon-edge ray design: improved optical pumping of lasers<\/a>,\u201d Opt. Eng<\/em>. 43<\/strong>, 1511 (2004).<\/li>\n
  14. J. Koshel, \u201cIllumination engineering<\/a>,\u201d Opt. Eng<\/em>. 43<\/strong>, 1478 (2004).<\/li>\n
  15. J. Koshel, “Enhancement of the downhill Simplex method of optimization<\/a>,” SPIE<\/em> Proc. of the Intl. Opt. Des. Conf. 2002<\/em> 4832<\/strong>, 270 (Society of Photo-Optical Instrumentation Engineers, Bellingham, WA, 2002).<\/li>\n
  16. Gupta, J. Lee, and R. J. Koshel, \u201cDesign of efficient lightpipes for illumination using an analytical approach<\/a>,\u201d Appl. Opt.<\/em> 40<\/strong>, 3640 (2001).<\/li>\n
  17. J. Koshel and I. A. Walmsley, \u201cOptimal Design of Optically Side-Pumped Lasers,\u201d IEEE Jnl. of Quantum Electron.<\/em> 33<\/strong>, 94 (1997).<\/li>\n
  18. J. Koshel, I. A. Walmsley, R. Utano, and D. Caffey, \u201cDiode side pumping of a Nd:YAG laser rod with nonimaging optics,\u201d OSA Proceedings of the International Optical Design Conference <\/em>(Optical Society of America, Washington, D. C., 1994) p. 304.<\/li>\n
  19. J. Koshel and I. A. Walmsley, “Modeling of the gain distribution for diode pumping of a solid-state laser rod with nonimaging optics<\/a>,” Appl. Opt.<\/em> 32<\/strong>, 1517 (1993).<\/li>\n
  20. M. Hayhoe, M. E. Levin, and R. J. Koshel, “Subtractive processes in light adaptation,” Vis. Res.<\/em> 32<\/strong>, 323 (1992).<\/li>\n
  21. G. Blough, et. al.<\/em>, “Effects of axial and radial gradients on Cooke Triplets<\/a>,” Appl. Opt. <\/em>29<\/strong>, 4008 (1990).<\/li>\n<\/ol>\n

    Books:<\/strong><\/p>\n

      \n
    1. J. Koshel, editor, Illumination Engineering: Design with Nonimaging Optics<\/em><\/a>, author of three chapters (IEEE-Wiley, New York, NY, 2013).<\/li>\n
    2. V. Arecchi, T. Messadi, and R. J. Koshel, Field Guide to Illumination<\/em><\/a> (SPIE Press, Bellingham, WA, 2007). Second edition scheduled to be published in 2014.<\/li>\n<\/ol>\n

      Book Chapters:<\/strong><\/p>\n

        \n
      1. Gupta and R. J. Koshel, \u201cLighting and Applications,\u201d Handbook of Optics<\/em> Volume II<\/a> (McGraw-Hill, New York, NY, 2009).<\/li>\n<\/ol>\n

        Other Papers:<\/strong><\/p>\n

          \n
        1. Jacob Boyer, Janos C. Keresztes, Wouter Saeys, R. John Koshel, “An automated imaging BRDF polarimeter for fruit quality inspection<\/a>“, in Novel Optical Systems Design and Optimization XIX, Arthur J. Davis; Cornelius F. Hahlweg; Joseph R. Mulley, Editors, Proceedings of SPIE Vol. 9948<\/strong> (SPIE, Bellingham, WA 2016), 99481G.<\/li>\n
        2. Janos C. Keresztes, R. John Koshel, Russell A. Chipman, John C. Stover, Wouter Saeys, “A cross-polarized freeform illumination design for glare reduction in fruit quality inspection<\/a>“, in Optical Systems Design 2015: Illumination Optics IV, Tina E. Kidger; Stuart David, Editors, Proceedings of SPIE Vol. 9629<\/strong> (SPIE, Bellingham, WA 2015), 962904.<\/li>\n
        3. Janos C. Keresztes, Bart De Ketelaere, Jan Audenaert, R. John Koshel, Wouter Saeys, “Illumination system development using design and analysis of computer experiments<\/a>“, in Novel Optical Systems Design and Optimization XVIII, G. Groot Gregory; Arthur J. Davis; Cornelius F. Hahlweg, Editors, Proceedings of SPIE Vol. 9579<\/strong> (SPIE, Bellingham, WA 2015), 95790I.<\/li>\n
        4. Janos C. Keresztes, Ben Aernouts, R. John Koshel, Wouter Saeys, “Dynamic noise corrected hyperspectral radiometric calibration in the SWIR range using a supercontinuum laser<\/a>“, in Novel Optical Systems Design and Optimization XVIII, G. Groot Gregory; Arthur J. Davis; Cornelius F. Hahlweg, Editors, Proceedings of SPIE Vol. 9579<\/strong> (SPIE, Bellingham, WA 2015), 95790A.<\/li>\n
        5. J. Koshel and S. Mulder, “Toleranced freeform optical design with extended sources using ray targeting<\/a>,\u201d Proceedings of SPIE Vol. 8842<\/strong>, 88420L (2013).<\/li>\n
        6. G. Gregory, I. E. Ashdown, W. Brandenburg, et al., “Data format standard for sharing light source measurements<\/a>,\u201d Proceedings of SPIE Vol. 8835<\/strong>, 88350D (2013).<\/li>\n
        7. J. Koshel, V. Abraham, J. Kim, et al., “Illumination system design in a project-based course<\/a>,\u201d Proceedings of SPIE Vol. 7423<\/strong>, 742305 (2009).<\/li>\n
        8. Wang, J. M. Sasi\u00e1n, P. Su, et al., “Generation of uniform illumination using faceted reflectors<\/a>,\u201d Proceedings of SPIE Vol. 7423<\/strong>, 74230Y (2009).<\/li>\n
        9. J. Koshel, \u201cSSL design with LED binning tolerances<\/a>,\u201d SPIE Proc. of Illumination Optics <\/em>7103<\/strong>, 710303 (Society of Photo-Optical Instrumentation Engineers, Bellingham, WA, 2008).<\/li>\n
        10. J. Koshel, \u201cFractional optimization of illumination optics<\/a>,\u201d SPIE Proc. of Novel Optical Systems Design and Optimization XI <\/em>7061<\/strong>, 70610F (Society of Photo-Optical Instrumentation Engineers, Bellingham, WA, 2008).<\/li>\n
        11. J. Koshel, \u201cSoftware conquers design and analysis of backlit LCDs<\/a>,\u201d Las. Foc. World<\/em> (October 2007).<\/li>\n
        12. J. Koshel, \u201cIllumination system tolerancing<\/a>,\u201d SPIE Proc. of Optical System Alignment and Tolerancing I <\/em>6676<\/strong>, 667604 (Society of Photo-Optical Instrumentation Engineers, Bellingham, WA, 2007).<\/li>\n
        13. J. Koshel, \u201cWhy illumination engineering?<\/a>\u201d SPIE Proc. of Nonimaging Optics and Efficient Illumination Systems IV<\/em> 6670<\/strong>, 667002 (Society of Photo-Optical Instrumentation Engineers, Bellingham, WA, 2007).<\/li>\n
        14. J. Koshel, \u201cA course in illumination engineering<\/a>,\u201d SPIE Proc. of Novel Optical Systems Design and Optimization X <\/em>6668<\/strong>, 66680F (Society of Photo-Optical Instrumentation Engineers, Bellingham, WA, 2007).<\/li>\n
        15. Kano, R. J. Koshel, and A. F. Gmitro, \u201cBroadband endoscopic imaging through a single fiberoptic channel<\/a>,\u201d SPIE Proc. of Novel Optical Systems Design and Optimization X <\/em>6668<\/strong>, 666806 (Society of Photo-Optical Instrumentation Engineers, Bellingham, WA, 2007).<\/li>\n
        16. C. Kintner, W. K. Wong, E. S. Jacobs, P. J. Cucchiaro, and R. J. Koshel, \u201cEfficient and versatile internal reference sources for remote sensing space telescopes<\/a>,\u201d SPIE Proc. of Infrared Spaceborne Remote Sensing XIV <\/em>6297<\/strong>, 62970FG (Society of Photo-Optical Instrumentation Engineers, Bellingham, WA, 2006).<\/li>\n
        17. Groot Gregory and R. J. Koshel, \u201c<\/span>Modeling the operating conditions of solar concentrator systems<\/a>,\u201d <\/span>SPIE Proc. of Photonics Europe<\/em> 6197<\/strong>, 61970J (Society of Photo-Optical Instrumentation Engineers, Bellingham, WA, 2006).<\/span><\/li>\n
        18. J. Koshel, C. Walker, and J, Briggs, \u201cEducation events at Frontiers in Optics 2005<\/a>,\u201d Opt. Phot. News<\/em> 17<\/strong>, 16 (January 2006).<\/li>\n
        19. Groot Gregory and R. J. Koshel, \u201cUsing software interoperability to achieve a virtual design environment<\/a>,\u201d SPIE Proc. of Optical Design and Engineering II <\/em>5962<\/strong>, 59620A (Society of Photo-Optical Instrumentation Engineers, Bellingham, WA, 2005).<\/li>\n
        20. J. Koshel, \u201cLit-appearance modeling uses ray tracing and visualization<\/a>,\u201d Las. Foc. World<\/em>, 71 (May 2005).<\/li>\n
        21. J. Koshel and A. Gupta, \u201cCharacterization of lightpipes for efficient transfer of light,\u201d SPIE Proc. of Nonimaging Optics and Efficient Illumination Systems II<\/em> 5942<\/strong>, 594205 (Society of Photo-Optical Instrumentation Engineers, Bellingham, WA, 2005).<\/li>\n
        22. J. Koshel, \u201cAspects of illumination system optimization<\/a>,\u201d SPIE Proc. of Nonimaging Optics and Efficient Illumination Systems I<\/em> 5529<\/strong>, 206 (Society of Photo-Optical Instrumentation Engineers, Bellingham, WA, 2004).<\/li>\n
        23. J. Koshel, \u201cOptimal simplex optimization for optical design<\/a>,\u201d SPIE Proc. of Novel Optical Systems Design and Optimization VII <\/em>5524<\/strong>, 205 (Society of Photo-Optical Instrumentation Engineers, Bellingham, WA, 2004).<\/li>\n
        24. S. Kaminski and R. J. Koshel, “Methods of tolerancing injection-molded parts for illumination systems<\/a>,” SPIE Proc. of Efficient Illumination System Design<\/em> 5186<\/strong>, 61 (Society of Photo-Optical Instrumentation Engineers, Bellingham, WA, 2003).<\/li>\n
        25. J. Koshel, “Lit appearance modeling of illumination systems<\/a>,” SPIE Proc. of Novel Optical Systems Design and Optimization V<\/em> 4768<\/strong>, 65 (Society of Photo-Optical Instrumentation Engineers, Bellingham, WA, 2002).<\/li>\n
        26. S. Kaminski, K. J. Garcia, M. A. Stevenson, M. Frate, and R. J. Koshel, “Advanced topics in source modeling<\/a>,” SPIE Proc. of Source Modeling I<\/em> 4775<\/strong>, 46 (Society of Photo-Optical Instrumentation Engineers, Bellingham, WA, 2002).<\/li>\n
        27. A. Stevenson, M. S. Kaminski, M. Frate, and R. J. Koshel, “Modeling filament-based sources for system tolerancing<\/a>,\u201d SPIE Proc. of Source Modeling I<\/em> 4775<\/strong>, 67 (Society of Photo-Optical Instrumentation Engineers, Bellingham, WA, 2002).<\/li>\n
        28. Gupta, J. Lee, and R. J. Koshel, \u201cLightpipe Design<\/a>,\u201d Optics in 2001, Opt. and Phot. News <\/em>12<\/strong>, No. 12, 53 (2001).<\/li>\n
        29. J. Koshel and E. R. Freniere, “Illumination: lighting our lives,” Introduction to Illumination Special Issue, Opt. and Phot. News<\/em> 12<\/strong>, No. 8, (August 2001).<\/li>\n
        30. Cassarly, D. Jenkins, A. Gupta, and R. J. Koshel, “Hidden devices that light our world: lightpipes<\/a>,” Opt. and Phot. News<\/em> 12<\/strong>, No. 8, 34 (August 2001).<\/li>\n
        31. J. Koshel, “Intracavity beam shaping<\/a>,” SPIE Proceedings of Laser Beam Shaping II<\/em> 4443<\/strong>, 47 (Society of Photo-Optical Instrumentation Engineers, Bellingham, WA, August 2001).<\/li>\n
        32. S. Upton and R. J. Koshel, “Modeling coherent propagation aids accurate coupling<\/a>,” WDM<\/em> Solutions<\/em>, 73 (June 2001).<\/li>\n
        33. J. Koshel, \u201cTraffic lights must meet strict standards,\u201d Laser Focus World<\/em> (October 2000).<\/li>\n
        34. J. Koshel, \u201cNon-edge ray reflector design (NERD) for illumination systems<\/a>,\u201d SPIE Proceedings of Novel Optical Systems Designs and Optimization II <\/em>4092<\/strong>, 71 (Society of Photo-Optical Instrumentation Engineers, Bellingham, WA, 2000).<\/li>\n
        35. Shiefman and R. J. Koshel, \u201cModeling predicts WDM source performance,\u201d WDM Solutions<\/em>, 19 (February 2000).<\/li>\n
        36. J. Koshel, \u201cTailored pump reflectors for lasers: a new conformal optics application,\u201d Laser Focus World<\/em>(July, 1999).<\/li>\n
        37. J. Koshel, “Information Technology for Education,” Opt. and Phot. News<\/em> 10<\/strong>, No. 4 (April 1999).<\/li>\n
        38. Trebino and R. J. Koshel, “Encyclopedia Optica,” Opt. and Phot. News<\/em> 10<\/strong>, No. 3 (March 1999).<\/li>\n
        39. J. Koshel, \u201cMy First Year as a Professor,\u201d Opt. and Phot. News<\/em> 9<\/strong>, No. 10<\/strong>, 43 (Oct. 1998).<\/li>\n
        40. J. Koshel, Guest Editor, \u201cOptics Education: The Past Leading to the Future\u201d, Opt. and Phot. News<\/em> 9<\/strong>, No. 9, 17 (September 1998).<\/li>\n
        41. J. Koshel, “Optics for the Fish II,” Opt. and Phot. News<\/em> 9<\/strong>, No. 5, 63 (May 1998).<\/li>\n
        42. J. Koshel, “Book Review: The Art and Science of Optical Design<\/em>,” Opt. and Phot. News<\/em> 9<\/strong>, No. 4, 54 (April 1998).<\/li>\n
        43. J. Koshel, “Optics for the Fish I,” Opt. and Phot. News<\/em> 9<\/strong>, No. 4, 50 (April 1998).<\/li>\n
        44. J. Koshel, “Reach Out,” Opt. and Phot. News<\/em> 9<\/strong>, No. 2, 73 (February 1998).<\/li>\n
        45. J. Koshel, “Optics for the Fish,” Proceedings of the Forum on Education<\/em>, OSA Annual Meeting 1997, Long Beach, CA (Optical Society of America, Washington, D. C., 1997).<\/li>\n
        46. J. Koshel, “Career planning and education events at the annual meeting,” Opt. and Phot. News<\/em> 8<\/strong>, No. 9, 53 (September 1997).<\/li>\n
        47. J. Koshel, “Wiring the educational experience,” Opt. and Phot. News<\/em> 8<\/strong>, No. 5, 64 (May 1997).<\/li>\n
        48. J. Koshel, “Book Review: Geometrical Optics and Optical Design<\/em>,” Opt. and Phot. News<\/em> 8<\/strong>, No. 5, 66 (May 1997).<\/li>\n
        49. J. Koshel, “Electronic Job Search,” Opt. and Phot. News<\/em> 8<\/strong>, No. 4, 47 (April 1997).<\/li>\n
        50. J. Koshel, “Book Review: Solid-State Laser Engineering<\/em>, 4th Ed.,” Opt. and Phot. News<\/em> 7<\/strong>, No. 7, 53 (1996).<\/li>\n
        51. J. Koshel and I. A. Walmsley, “Modulating Light,” Opt. and Phot. News<\/em> 7<\/strong>, No. 6, 54 (June 1996).<\/li>\n
        52. J. Koshel, “Book Review: Laser Experiments for Beginners,<\/em>” Opt. and Phot. News<\/em> 6<\/strong>, No. 9 (September 1995).<\/li>\n
        53. Koshel, “Future Shock: Controlling Your Career,” Opt. and Phot. News<\/em> 6<\/strong>, No. 7, 51 (July 1995).<\/li>\n
        54. J. Koshel, \u201cExpansion of the Forum on Education,\u201d Opt. and Phot. News<\/em> 6<\/strong>, No. 4 (April 1995).<\/li>\n
        55. A. Walmsley and R. J. Koshel, Manual For SeidelPlot<\/em> (Optical Society of America; Washington, D. C., 1995).<\/li>\n
        56. J. Koshel, \u201cOptics Online in the Classroom,\u201d Opt. and Phot. News<\/em> 5<\/strong>, No. 4, 39 (April 1994).<\/li>\n
        57. Wong, R. J. Koshel, M. Beck, and I. A. Walmsley, \u201cMeasurement of the amplitude and phase of pulses from passively mode-locked lasers<\/a>,\u201d SPIE Proceedings of OE\/Lase 93: Ultrafast Pulse Generation and Spectroscopy <\/em>1861<\/strong>, 137 (Society of Photo-Optical Instrumentation Engineers, Bellingham, WA, 1993).<\/li>\n<\/ol>\n

          PRESENTATIONS\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/strong><\/p>\n

            \n
          1. J. Koshel and S. Mulder, “Toleranced freeform optical design with extended sources using ray targeting<\/a>,\u201d invited paper presented at SPIE Optics and Photonics, August 2013.<\/li>\n
          2. G. Gregory, I. E. Ashdown, W. Brandenburg, et al., “Data format standard for sharing light source measurements<\/a>,\u201d presented at SPIE Optics and Photonics, August 2013.<\/li>\n
          3. J. Kim and R. J. Koshel, “Modeling transflective LCD illumination systems<\/a>,\u201d presented at Int. Opt. Des. Conf., Jackson Hole, WY, June 2010.<\/li>\n
          4. J. Koshel, \u201cPerturbation design of illumination optics,\u201d invited paper presented at Int. Opt. Des. Conf., Jackson Hole, WY, June 2010.<\/li>\n
          5. J. Koshel, V. Abraham, J. Kim, et al., “Illumination system design in a project-based course<\/a>,\u201d presented at SPIE Optics and Photonics, August 2009.<\/li>\n
          6. Wang, J. M. Sasi\u00e1n, P. Su, et al., “Generation of uniform illumination using faceted reflectors<\/a>,\u201d presented at SPIE Optics and Photonics, August 2009.<\/li>\n
          7. J. Koshel, \u201cWhat\u2019s hot in the Fabrication, Design and Instrumentation: Design Events \u2013 Solar Technology: Design, Fabrication, and Testing,\u201d invited paper, What\u2019s Hot session at Frontier in Optics<\/a>, San Jose, CA 2009.<\/li>\n
          8. J. Koshel, \u201cAccurate Lit-Appearance Modeling of Illumination Systems,\u201d invited paper presented at OSA Frontiers in Optics, Rochester, New York, October 2008.<\/li>\n
          9. J. Koshel, \u201cSSL design with LED binning tolerances<\/a>,\u201d presented at SPIE European Optical System Design, Glasgow, United Kingdom, September 2008.<\/li>\n
          10. J. Koshel, \u201cFractional optimization of illumination optics<\/a>,\u201d presented at SPIE Optics and Photonics, August 2008.<\/li>\n
          11. J. Koshel, \u201cIllumination system tolerancing<\/a>,\u201d presented at SPIE Optics and Photonics, San Diego, CA, August 2007.<\/li>\n
          12. J. Koshel, \u201cWhy illumination engineering?<\/a>\u201d presented at SPIE Optics and Photonics, San Diego, CA, August 2007.<\/li>\n
          13. J. Koshel, \u201cA course in illumination engineering<\/a>,\u201d presented at SPIE Optics and Photonics, San Diego, CA, August 2007.<\/li>\n
          14. Kano, R. J. Koshel, and A. F. Gmitro, \u201cBroadband endoscopic imaging through a single fiberoptic channel<\/a>,\u201d presented at SPIE Optics and Photonics, San Diego, CA, August 2007.<\/li>\n
          15. J. Koshel, “Optimization of parameterized lightpipes<\/a>,” presented at Intl. Opt. Des. Conf. 2006, Vancouver, BC Canada, June 2006.<\/li>\n
          16. Groot Gregory and R. J. Koshel, \u201cModeling the operating conditions of solar concentrator systems<\/a>,\u201d presented at Photonics Europe,<\/strong> Strasbourg, France, April 2006.<\/li>\n
          17. J. Koshel, \u201cThe Nuances and Complexity of Illumination System Optimization<\/a>,\u201d invited paper presented at Frontiers in Optics\/OSA Annual Meeting 2005, Tucson, AZ, October 2005.<\/li>\n
          18. Groot Gregory and R. J. Koshel, \u201cUsing software interoperability to achieve a virtual design environment<\/a>,\u201d presented at Optical Systems Design, Jena, Germany, September 2005.<\/li>\n
          19. J. Koshel and A. Gupta, \u201cCharacterization of Lightpipes for Efficient Transfer of Light,\u201d presented at SPIE Annual Meeting 2005, San Diego, CA, July 2005.<\/li>\n
          20. J. Koshel, \u201cAspects of illumination system optimization<\/a>,\u201d presented at SPIE Annual Meeting 2004, Denver, CO, August 2004.<\/li>\n
          21. J. Koshel, \u201cOptimal simplex optimization for optical design<\/a>,\u201d presented at SPIE Annual Meeting 2004, Denver, CO, August 2004.<\/li>\n
          22. J. Koshel, \u201cOptimization of Illumination Design,\u201d invited talk presented at Frontiers in Optics\/OSA Annual Meeting 2003, Tucson, AZ, October 2003.<\/li>\n
          23. J. Koshel, \u201cMethods of tolerancing injection-molded parts for illumination systems<\/a>,\u201d presented at SPIE Annual Meeting 2003, San Diego, CA, August 2003.<\/li>\n
          24. J. Koshel, “Lit-appearance modeling of illumination systems,” presented at SPIE Annual Meeting, Seattle, WA, July 2002.<\/li>\n
          25. J. Koshel, “Gain effects on laser beam shaping,” presented at SPIE Annual Meeting, Seattle, WA, July 2002.<\/li>\n
          26. Stevenson, M. Kaminski, M. Frate, and R. J. Koshel, “Modeling filament-based sources for system tolerancing<\/a>,” Invited talk presented at SPIE Annual Meeting, Seattle, WA, July 2002.<\/li>\n
          27. Kaminski, K. Garcia, M. Stevenson, M. Frate, and R. J. Koshel, “Advanced topics in source modeling<\/a>,” presented at SPIE Annual Meeting, Seattle, WA, July 2002.<\/li>\n
          28. J. Koshel, “Enhancement of the downhill Simplex method of optimization<\/a>,” presented at Intl. Opt. Des. Conf. 2002, Tucson, AZ, June 2002.<\/li>\n
          29. J. Koshel, “Intracavity laser beam shaping,” Invited talk presented at the LIA ICALEO 2001, Orlando, FL (October 2001).<\/li>\n
          30. J. Koshel, “Connection between technical and non-technical aspects of illumination,” Invited talk presented at the OSA Annual Meeting, Long Beach, CA (October 2001).<\/li>\n
          31. J. Koshel, “Intracavity beam shaping<\/a>,” presented at the SPIE Annual Meeting, San Diego, CA (August 2001).<\/li>\n
          32. J. Koshel, \u201cNon-edge ray reflector design (NERD) for illumination systems<\/a>,\u201d presented at the SPIE Annual Meeting, San Diego, CA, paper 4092-17 (2000).<\/li>\n
          33. Gupta and R. J. Koshel, \u201cOptimal design of a light pipe,\u201d presented at the OSA Annual Meeting, Santa Clara, CA, paper TuTT5 (1999).<\/li>\n
          34. J. Koshel, ” Improved control of the gain profile in an optically pumped laser via conformal optics,” presented at the Annual Meeting of the OSA, Baltimore, MD, paper MK3 (1998).<\/li>\n
          35. J. Koshel, “Tailored emission from a diode-pumped, solid-state laser for lithography,” presented at the Annual Meeting of the OSA, Baltimore, MD, paper ThRR2 (1998).<\/li>\n
          36. J. Koshel, “So you want to become a professor,” Invited talk at the Annual Meeting of the Optical Society of America, Long Beach, CA, paper ThRR2 (1997).<\/li>\n
          37. J. Koshel and R. D. Jones, “Performance of a spatial-mode tunable Nd:YVO4laser,” Annual Meeting of the Optical Society of America, Long Beach, CA, paper WHH3 (1997).<\/li>\n
          38. J. Koshel, B. Adolf, and R. D. Jones, “Laser beam characterization round robin,” Annual Meeting of the Optical Society of America, Long Beach, CA, paper WC4 (1997).<\/li>\n
          39. J. Koshel, “Optics for the Fish,” Annual Meeting of the OSA, Long Beach, CA, paper ThO3 (1997).<\/li>\n
          40. J. Koshel and I. A. Walmsley, “Toward optimal pump cavity design,” Annual Meeting of the Optical Society of America, Rochester, NY, paper MMM7 (1996).<\/li>\n
          41. J. Koshel and I. A. Walmsley, “Optimal design of optically pumped lasers,” Annual Meeting of the Optical Society of America, Rochester, NY, paper WD9 (1996).<\/li>\n
          42. J. Koshel and I. A. Walmsley, \u201cGain distribution effects on laser output power,\u201d Annual Meeting of the Optical Society of America, Dallas, TX, paper FV5 (1994).<\/li>\n
          43. J. Koshel. I. A. Walmsley, R. Utano, and D. Caffey, \u201cDiode side pumping of a Nd:YAG laser rod with nonimaging optics,\u201d International Optical Design Conference, Rochester, NY, paper IWC3 (1994).<\/li>\n
          44. J. Koshel, “Diode side pumping of a Nd:YAG laser rod with nonimaging optics,” Spring Industrial Associates, The Institute of Optics, University of Rochester, Rochester, NY (1994).<\/li>\n
          45. Wong, R. J. Koshel, M. Beck, and I. A. Walmsley, \u201cMeasurement of the amplitude and phase of pulses from passively mode-locked lasers<\/a>,\u201d presented at OE\/Lase 93: Ultrafast Pulse Generation and Spectroscopy (1993).<\/li>\n
          46. J. Koshel, M. Beck, and I. A. Walmsley, “Role of coherent interactions in pulse shaping in passively mode-locked lasers,” Annual Meeting of the OSA, Albuquerque, NM, paper FM5 (1992).<\/li>\n
          47. J. Koshel and I. A. Walmsley, “Nonimaging optics for diode pumping of solid-state lasers,” Workshop on Diode Pumping Techniques, sponsored by Night Vision Laboratories, Ft. Belvoir, VA (1990).<\/li>\n
          48. J. Koshel and I. A. Walmsley, “Diode pumping of solid-state lasers with nonimaging optics: a theoretical study,” Annual Meeting of the OSA, Boston, MA, paper TuVV6 (1990).<\/li>\n<\/ol>\n

            PATENTS\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0\u00a0 <\/strong><\/p>\n

              \n
            1. High Performance UV Disinfection in a HVAC System with Integrated Concentrator Optics<\/a>, S. Pau, L. Jiang, and R. J. Koshel, preliminary patent (2020).<\/li>\n
            2. On-Chip CMOS Threshold Processing<\/a>, E. Landsiedel and R. J. Koshel, preliminary patent (2019).<\/li>\n
            3. White Light Interferometry Imager<\/a>, E. Landsiedel and R. J. Koshel, preliminary patent (2019).<\/li>\n
            4. Calibration technique for Smartphone Spectroradiometer<\/a>, R. Ulanch and R. J. Koshel (2018).<\/li>\n
            5. Micro-Scale Concentrated Photovoltaic Module<\/a>, S. Pau, L. Jiang, and R. J. Koshel (2015).<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"

              Journal Papers: Graves, H. Quach, R. Koshel, C. Oh, and D. Kim, “High contrast thermal deflectometry using long-wave infrared time modulated integrating cavity source,” Opt. Exp. 27, 28660-28678 (2019). Ross D. Uthoff, Rachel N. Ulanch, Kaitlyn E. Williams, Liliana Ruiz Diaz, Page King, R. John Koshel, “Designing a freeform optic for oblique illumination“, in International Optical Design Conference 2017, Richard<\/p>\n","protected":false},"author":91,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-7","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/wp.optics.arizona.edu\/jkoshel\/wp-json\/wp\/v2\/pages\/7","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wp.optics.arizona.edu\/jkoshel\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/wp.optics.arizona.edu\/jkoshel\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/wp.optics.arizona.edu\/jkoshel\/wp-json\/wp\/v2\/users\/91"}],"replies":[{"embeddable":true,"href":"https:\/\/wp.optics.arizona.edu\/jkoshel\/wp-json\/wp\/v2\/comments?post=7"}],"version-history":[{"count":4,"href":"https:\/\/wp.optics.arizona.edu\/jkoshel\/wp-json\/wp\/v2\/pages\/7\/revisions"}],"predecessor-version":[{"id":543,"href":"https:\/\/wp.optics.arizona.edu\/jkoshel\/wp-json\/wp\/v2\/pages\/7\/revisions\/543"}],"wp:attachment":[{"href":"https:\/\/wp.optics.arizona.edu\/jkoshel\/wp-json\/wp\/v2\/media?parent=7"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}