Dr. Andreas Kenda Profile

Dr. Andreas Kenda

Senior Optical Design Engineer at Molecular Devices (Austria) GmbH

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Author

Publications (30)

Proceedings Article | 21 February 2019 Paper

Wave-optical calibration of a light-field fluorescence microscopy

J. Pribošek, J. Steinbrener, M. Baumgart, T. Bereczki, K. Harms, A. Tortschanoff, A. Kenda

Proceedings Volume 10883, 1088314 (2019) https://doi.org/10.1117/12.2509635

KEYWORDS: Calibration, Point spread functions, Image processing, Diffraction, Microscopes, Imaging systems, 3D modeling, Image segmentation, Composites, Systems modeling

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Proceedings Article | 21 February 2019 Paper

Three-dimensional fluorescence imaging with an automated light-field microscope

J. Steinbrener, J. Pribošek, M. Baumgart, T. Bereczki, K. Harms, D. Ripper, A. Tortschanoff, A. Kenda

Proceedings Volume 10883, 108831B (2019) https://doi.org/10.1117/12.2508401

KEYWORDS: Microscopes, Calibration, Luminescence, 3D image processing, Microscopy, Reconstruction algorithms, Optical components, Sensors, 3D image reconstruction, 3D modeling

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Proceedings Article | 21 March 2018 Presentation + Paper

Translatory MEMS actuator with wafer level vacuum package for miniaturized NIR Fourier transform spectrometers

Thilo Sandner, Eric Gaumont, Thomas Grasshoff, Gerald Auböck, Andreas Kenda, Thomas Gisler, Sergiu Langa, Andreas Herrmann, Jan Grahmann

Proceedings Volume 10545, 105450W (2018) https://doi.org/10.1117/12.2290588

KEYWORDS: Mirrors, Semiconducting wafers, Glasses, Protactinium

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Proceedings Article | 5 May 2015 Paper

Hyperspectral light field imaging

Raimund Leitner, Andreas Kenda, Andreas Tortschanoff

Proceedings Volume 9506, 950605 (2015) https://doi.org/10.1117/12.2179463

KEYWORDS: Cameras, Microscopes, Optical filters, Image filtering, Microlens array, RGB color model, Sensors, Staring arrays, Data acquisition, Calibration

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Proceedings Article | 21 May 2014 Paper

Development, characterization and application of compact spectrometers based on MEMS with in-plane capacitive drives

A. Kenda, M. Kraft, A. Tortschanoff, Werner Scherf, T. Sandner, Harald Schenk, Stephan Luettjohann, A. Simon

Proceedings Volume 9101, 910102 (2014) https://doi.org/10.1117/12.2053347

KEYWORDS: Microelectromechanical systems, Spectrometers, Mirrors, Signal to noise ratio, Sensors, FT-IR spectroscopy, Spectral resolution, Near infrared, Packaging, System integration

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Proceedings Article | 21 May 2014 Paper

Optical design of MOEMS-based micro-mechatronic modules for applications in spectroscopy

A. Tortschanoff, M. Kremer, T. Sandner, A. Kenda

Proceedings Volume 9101, 910109 (2014) https://doi.org/10.1117/12.2053001

KEYWORDS: Microopto electromechanical systems, Mirrors, Scanners, Spectroscopes, Electronics, Control systems, Diodes, Optical design, Sensors, Optical sensing

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SPIE Journal Paper | 20 March 2014

Translatory MOEMS actuator and system integration for miniaturized Fourier transform spectrometers

Thilo Sandner, Thomas Grasshoff, Eric Gaumont, Harald Schenk, Andreas Kenda

JM3, Vol. 13, Issue 01, 011115, (March 2014) https://doi.org/10.1117/12.10.1117/1.JMM.13.1.011115

KEYWORDS: Microelectromechanical systems, Mirrors, Protactinium, Fourier transforms, Microopto electromechanical systems, Actuators, System integration, Spectrometers, FT-IR spectroscopy, Prototyping

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Proceedings Article | 17 May 2013 Paper

Optical position feedback of quasi-static 2D MOEMS mirrors

A. Tortschanoff, M. Baumgart, D. Holzmann, M. Lenzhofer, T. Sandner, A. Kenda

Proceedings Volume 8763, 87630J (2013) https://doi.org/10.1117/12.2016852

KEYWORDS: Mirrors, Sensors, Microopto electromechanical systems, Diodes, Microelectromechanical systems, Optical simulations, Scanners, Light emitting diodes, Light sources, Signal detection

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Proceedings Article | 13 March 2013 Paper

Closed-loop control driver for quasi-static MOEMS mirrors

A. Tortschanoff, D. Holzmann, M. Lenzhofer, T. Sandner, A. Kenda

Proceedings Volume 8616, 861619 (2013) https://doi.org/10.1117/12.2004167

KEYWORDS: Mirrors, Microopto electromechanical systems, Electrodes, Control systems, Amplifiers, Scanners, Microcontrollers, Feedback signals, Device simulation, Electronics

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Proceedings Article | 18 December 2012 Paper

Design of an optical position detection unit for fast 2D-MOEMS scanners

A. Tortschanoff, T. Sandner, A. Kenda

Proceedings Volume 8550, 85501F (2012) https://doi.org/10.1117/12.979930

KEYWORDS: Mirrors, Microopto electromechanical systems, Optical design, Sensors, Scanners, Photodiodes, Diodes, Electronics, Control systems, Domes

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Proceedings Article | 18 February 2012 Paper

Translatory MEMS actuator and their system integration for miniaturized Fourier transform spectrometers

Thilo Sandner, Thomas Grasshoff, Harald Schenk, Andreas Kenda

Proceedings Volume 8252, 82520C (2012) https://doi.org/10.1117/12.909817

KEYWORDS: Microelectromechanical systems, Mirrors, Microopto electromechanical systems, Actuators, Prototyping, Spectrometers, FT-IR spectroscopy, Fourier transforms, Protactinium, System integration

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Proceedings Article | 16 February 2012 Paper

Optical position feedback for electrostatically driven MOEMS scanners

A. Tortschanoff, M. Baumgart, A. Frank, M. Wildenhain, T. Sandner, H. Schenk, A. Kenda

Proceedings Volume 8252, 82520S (2012) https://doi.org/10.1117/12.907761

KEYWORDS: Mirrors, Microopto electromechanical systems, Diodes, Scanners, Sensors, Photodiodes, Microelectromechanical systems, Photodetectors, Error analysis, Motion measurement

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Proceedings Article | 16 February 2012 Paper

Advances in performance and miniaturization of a FT-IR spectrometer system based on a large stroke MOEMS piston mirror

Andreas Kenda, Thilo Sandner, Stephan Lüttjohann, Martin Kraft, Andreas Tortschanoff, Arno Simon

Proceedings Volume 8252, 82520D (2012) https://doi.org/10.1117/12.908273

KEYWORDS: Mirrors, Microopto electromechanical systems, Spectroscopy, Signal to noise ratio, FT-IR spectroscopy, Sensors, Interferometers, Mid-IR, Spectral resolution, Microelectromechanical systems

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SPIE Journal Paper | 1 July 2011

Optical position encoding and phase control of an electrostatically driven two-dimensional MOEMS scanner at two resonant modes

Andreas Tortschanoff, Albert Frank, Michael Wildenhain, Thilo Sandner, Andreas Kenda

JM3, Vol. 10, Issue 03, 033006, (July 2011) https://doi.org/10.1117/12.10.1117/1.3609230

KEYWORDS: Mirrors, Microopto electromechanical systems, Control systems, Scanners, Computer programming, Diodes, Electronics, Sensors, Photodiodes, Microelectromechanical systems

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Proceedings Article | 12 May 2011 Paper

A compact and portable IR analyzer: progress of a MOEMS FT-IR system for mid-IR sensing

Andreas Kenda, Stephan Lüttjohann, Thilo Sandner, Martin Kraft, Andreas Tortschanoff, Arno Simon

Proceedings Volume 8032, 80320O (2011) https://doi.org/10.1117/12.883841

KEYWORDS: Microopto electromechanical systems, Mirrors, Spectrometers, FT-IR spectroscopy, Spectral resolution, Sensors, Interferometers, Infrared sensors, Mid-IR, Sensing systems

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Proceedings Article | 5 May 2011 Paper

Closed-loop synchronization scheme of resonant MOEMS-mirrors with two axes

A. Tortschanoff, A. Frank, M. Lenzhofer, M. Wildenhain, T. Sandner, A. Kenda

Proceedings Volume 8066, 80660O (2011) https://doi.org/10.1117/12.886481

KEYWORDS: Mirrors, Microelectromechanical systems, Diodes, Electronics, Control systems, Scanners, Computer programming, Microopto electromechanical systems, Silicon, Photodiodes

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Proceedings Article | 14 February 2011 Paper

Optical position feedback and phase control of resonant 1D and 2D MOEMS-scanners

A. Tortschanoff, A. Frank, M. Wildenhain, H. Tetikol, T. Sandner, H. Schenk, A. Kenda

Proceedings Volume 7930, 79300S (2011) https://doi.org/10.1117/12.873261

KEYWORDS: Mirrors, Microopto electromechanical systems, Electronics, Microelectromechanical systems, Scanners, Control systems, Photodiodes, Sensors, Digital signal processing, Diodes

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Proceedings Article | 14 February 2011 Paper

Out-of-plane translatory MEMS actuator with extraordinary large stroke for optical path length modulation

Thilo Sandner, Thomas Grasshoff, Harald Schenk, Andreas Kenda

Proceedings Volume 7930, 79300I (2011) https://doi.org/10.1117/12.879069

KEYWORDS: Microelectromechanical systems, Mirrors, Prototyping, Actuators, FT-IR spectroscopy, Microopto electromechanical systems, Protactinium, Modulation, Spectrometers, Packaging

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Proceedings Article | 18 February 2010 Paper

Miniaturized MEMS-based spectrometric sensor for process control and analysis of carbonated beverages

A. Kenda, M. Kraft, A. Tortschanoff, Ch. Wagner, B. Lendl, T. Sandner, H. Schenk

Proceedings Volume 7594, 75940U (2010) https://doi.org/10.1117/12.841957

KEYWORDS: Spectrometers, Microelectromechanical systems, Sensors, Mirrors, Carbon dioxide, Calibration, Spectral resolution, Absorption, FT-IR spectroscopy, Spectroscopy

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Proceedings Article | 17 February 2010 Paper

Optical position feedback and phase control of MOEMS scanner mirrors

A. Tortschanoff, M. Lenzhofer, A. Frank, M. Wildenhain, T. Sandner, H. Schenk, A. Kenda

Proceedings Volume 7594, 75940K (2010) https://doi.org/10.1117/12.840629

KEYWORDS: Mirrors, Microopto electromechanical systems, Diodes, Temperature metrology, Electronics, Scanners, Feedback control, Control systems, Phase measurement, Optical sensing

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Proceedings Article | 19 May 2009 Paper

Position encoding and closed loop control of MOEMS translatory actuators

M. Lenzhofer, A. Tortschanoff, A. Frank, T. Sandner, H. Schenk, M. Kraft, A. Kenda

Proceedings Volume 7362, 736212 (2009) https://doi.org/10.1117/12.820335

KEYWORDS: Mirrors, Microopto electromechanical systems, Signal detection, Control systems, Interferometers, FT-IR spectroscopy, Spectrometers, Modulation, Sensors, Analog electronics

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Proceedings Article | 29 April 2009 Paper

Large stroke MOEMS actuators for optical path length modulation in miniaturized FTIR spectrometers

Thilo Sandner, Christian Drabe, Harald Schenk, Andreas Kenda

Proceedings Volume 7319, 73190H (2009) https://doi.org/10.1117/12.818605

KEYWORDS: Microopto electromechanical systems, Mirrors, FT-IR spectroscopy, Protactinium, Spectroscopy, Actuators, Spectral resolution, Infrared spectroscopy, Modulation, Packaging

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Proceedings Article | 29 April 2009 Paper

Improved MOEMS-based ultra-rapid Fourier transform infrared spectrometer

A. Tortschanoff, A. Kenda, M. Kraft, T. Sandner, H. Schenk, W. Scherf

Proceedings Volume 7319, 73190I (2009) https://doi.org/10.1117/12.818646

KEYWORDS: Mirrors, Microopto electromechanical systems, FT-IR spectroscopy, Spectroscopy, Infrared spectroscopy, Infrared sensors, Sensors, Signal to noise ratio, Actuators, Infrared radiation

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SPIE Journal Paper | 1 April 2008

Translatory MEMS actuators for optical path length modulation in miniaturized Fourier-transform infrared spectrometers

Thilo Sandner, Christian Drabe, Harald Schenk, Andreas Kenda, Werner Scherf

JM3, Vol. 7, Issue 02, 021006, (April 2008) https://doi.org/10.1117/12.10.1117/1.2945227

KEYWORDS: Mirrors, FT-IR spectroscopy, Microopto electromechanical systems, Protactinium, Spectrometers, Actuators, Infrared radiation, Microelectromechanical systems, Spectral resolution, Signal to noise ratio

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Proceedings Article | 22 January 2007 Paper

Investigation and characterization of high-efficient NIR-scanning gratings used in NIR micro-spectrometer

F. Zimmer, A. Heberer, Th. Sandner, H. Grueger, H. Schenk, H. Lakner, A. Kenda, W. Scherf

Proceedings Volume 6466, 646605 (2007) https://doi.org/10.1117/12.701821

KEYWORDS: Mirrors, Spectroscopy, Etching, Diffraction gratings, Diodes, Silicon, Control systems, Oxides, Scanning electron microscopy, Signal processing

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Proceedings Article | 22 January 2007 Paper

Miniaturized FTIR-spectrometer based on an optical MEMS translatory actuator

Thilo Sandner, Andreas Kenda, Christian Drabe, Harald Schenk, Werner Scherf

Proceedings Volume 6466, 646602 (2007) https://doi.org/10.1117/12.697898

KEYWORDS: Mirrors, Microopto electromechanical systems, FT-IR spectroscopy, Protactinium, Spectroscopy, Actuators, Infrared radiation, Micromirrors, Infrared spectroscopy, Signal processing

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Proceedings Article | 21 April 2006 Paper

Application of a micromachined translatory actuator to an optical FTIR spectrometer

Andreas Kenda, Christian Drabe, Harald Schenk, Albert Frank, Martin Lenzhofer, Werner Scherf

Proceedings Volume 6186, 618609 (2006) https://doi.org/10.1117/12.662008

KEYWORDS: Mirrors, FT-IR spectroscopy, Microopto electromechanical systems, Protactinium, Infrared radiation, Actuators, Infrared spectroscopy, Spectroscopy, Signal processing, Micromirrors

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Proceedings Article | 23 January 2006 Paper

Development of high-efficient NIR-scanning gratings for spectroscopic applications

F. Zimmer, H. Grueger, A. Heberer, Th. Sandner, H. Schenk, H. Lakner, A. Kenda, W. Scherf

Proceedings Volume 6114, 611407 (2006) https://doi.org/10.1117/12.644481

KEYWORDS: Mirrors, Etching, Silicon, Diffraction gratings, Spectroscopy, Micromirrors, Anisotropic etching, Wet etching, Aluminum, Diffraction

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Proceedings Article | 8 November 2005 Paper

New MOEMS based systems appropriate for spectroscopic investigations on agricultural growth and perishable food conditions

Heinrich Grueger, Harald Schenk, Andreas Heberer, Fabian Zimmer, Werner Scherff, Andreas Kenda, Albert Frank

Proceedings Volume 5996, 599610 (2005) https://doi.org/10.1117/12.630143

KEYWORDS: Spectrometers, Microopto electromechanical systems, Mirrors, Signal processing, Digital signal processing, Agriculture, Sensors, Silicon, Spectroscopy, Optical components

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Proceedings Article | 15 October 2005 Paper

Signal processing for a single detector MOEMS based NIR micro spectrometer

Andreas Heberer, Heinrich Grüger, Fabian Zimmer, Harald Schenk, Andreas Kenda, Albert Frank, Werner Scherf

Proceedings Volume 5964, 59640I (2005) https://doi.org/10.1117/12.624990

KEYWORDS: Sensors, Signal processing, Mirrors, Near infrared, Spectroscopy, Digital signal processing, Microopto electromechanical systems, Infrared sensors, Light emitting diodes, LED displays

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Showing 5 of 30 publications

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