Dr. Janne K. Aikio Profile

Dr. Janne K. Aikio

Senior Research Scientist at VTT Technical Research Ctr of Finland Ltd

SPIE Involvement:

Author

Publications (18)

Proceedings Article | 31 March 2012 Open Access

Open Access

Paper

Printed hybrid systems

Pentti Karioja, Jukka-Tapani Mäkinen, Kimmo Keränen, Janne Aikio, Teemu Alajoki, Tuomo Jaakola, Matti Koponen, Antti Keränen, Mikko Heikkinen, Markus Tuomikoski, Riikka Suhonen, Leena Hakalahti, Pälvi Kopola, Jukka Hast, Ralf Liedert, Jussi Hiltunen, Noriyuki Masuda, Antti Kemppainen, Kari Rönkä, Raimo Korhonen

Proceedings Volume 8344, 83440G (2012) https://doi.org/10.1117/12.915206

KEYWORDS: Electronics, Manufacturing, Printing, Light emitting diodes, Organic light emitting diodes, Polymers, Neodymium, Sensors, Solar cells, Assembly equipment

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Proceedings Article | 15 October 2005 Paper

Paper

Add-on laser reading device for a camera phone

Jukka-Tapani Mäkinen, Karri Niemelä, Hannu Vasama, Rauno Mattila, Mika Aikio, Sanna Aikio, Janne Aikio

Proceedings Volume 5962, 596228 (2005) https://doi.org/10.1117/12.625373

KEYWORDS: Cameras, Microscopes, Prototyping, Telescopes, Image sensors, Optical design, Manufacturing, Light emitting diodes, Image resolution, Mechanical engineering

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Proceedings Article | 9 September 2004 Paper

Paper

On surface plasmon enhanced near-field transducers

Juuso Olkkonen, Kari Kataja, Janne Aikio, Dennis Howe

Proceedings Volume 5380, (2004) https://doi.org/10.1117/12.556798

KEYWORDS: Metals, Silver, Transducers, Thin films, Near field, Radio propagation, Interfaces, Dielectrics, Prisms, Surface plasmons

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Proceedings Article | 9 September 2004 Paper

Paper

Readout signal simulation as a function of the readout power of the super resolution optical disk

Kari Kataja, Takashi Nakano, Janne Aikio, Junji Tominaga

Proceedings Volume 5380, (2004) https://doi.org/10.1117/12.556776

KEYWORDS: Silver, Modulation, Sensors, Particles, Finite-difference time-domain method, Super resolution, Optical discs, Crystals, Signal to noise ratio, Reflectivity

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Proceedings Article | 9 September 2004 Paper

Paper

Analysis of sub-wavelength apertures via the extended FDTD SF technique

Juuso Olkkonen, Kari Kataja, Janne Aikio, Dennis Howe, Tom Milster

Proceedings Volume 5380, (2004) https://doi.org/10.1117/12.556806

KEYWORDS: Finite-difference time-domain method, Silver, Thin films, Metals, Interfaces, Refractive index, Magnetism, Surface plasmons, Dielectrics, Wave propagation

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Proceedings Article | 18 February 2004 Paper

Paper

Imaging lens design using image quality metric

Jean-Luc Olives, Timo Kolehmainen, Janne Aikio, Kari Kataja, Pentti Karioja, Tero Vuori, T. Mustonen

Proceedings Volume 5249, (2004) https://doi.org/10.1117/12.512817

KEYWORDS: Image quality, Imaging systems, Modulation transfer functions, Lens design, Image sensors, LCDs, Visualization, Sensors, Signal to noise ratio, Objectives

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Proceedings Article | 22 January 2004 Paper

Paper

Prototyping of miniature plastic imaging lens

Jukka-Tapani Makinen, Janne Aikio, Veli-Pekka Putila, Kimmo Keranen, Pentti Karioja, Timo Kolehmainen, Janne Haavisto

Proceedings Volume 5178, (2004) https://doi.org/10.1117/12.503480

KEYWORDS: Prototyping, Optics manufacturing, Optical design, Optomechanical design, Tolerancing, Manufacturing, Performance modeling, Design for manufacturability, Lens design, Image quality

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Proceedings Article | 22 January 2004 Paper

Paper

Simulation of imaging system's performance

Timo Kolehmainen, Janne Aikio, Mikko Karppinen, Antti-Jussi Mattila, Jukka-Tapani Makinen, Kari Kataja, Kari Tukkiniemi, Pentti Karioja

Proceedings Volume 5178, (2004) https://doi.org/10.1117/12.504330

KEYWORDS: Imaging systems, Image sensors, Sensors, Image quality, RGB color model, Lens design, Modulation transfer functions, Point spread functions, Visualization, Raster graphics

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SPIE Journal Paper | 1 December 2002

Fabrication and characterization of hybrid-glass-based axicons

Terho Kololuoma, Kari Kataja, Sanna Aikio, Janne Aikio, Juha Rantala

OE, Vol. 41, Issue 12, (December 2002) https://doi.org/10.1117/12.10.1117/1.1518993

KEYWORDS: Axicons, Ultraviolet radiation, Optical components, Diffraction, Chemical elements, Diffraction gratings, Sol-gels, Collimation, Optical testing, Binary data

Proceedings Article | 18 June 2002 Paper

Paper

Extremely short external cavity lasers: the use of wavelength tuning effects in near field sensing

Janne Aikio, Kari Kataja, Teemu Alajoki, Pentti Karioja, Dennis Howe

Proceedings Volume 4640, (2002) https://doi.org/10.1117/12.433253

KEYWORDS: Wavelength tuning, Reflectivity, Mirrors, Semiconductor lasers, Near field, Sensors, Tunable lasers, Laser optics, Laser resonators, Optical discs

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Proceedings Article | 10 June 2002 Paper

Paper

Two-dimensional FDTD modeling of direct semiconductor laser read/write systems

Janne Aikio, Kari Kataja, Juuso Olkkonen, Dennis Howe

Proceedings Volume 4647, (2002) https://doi.org/10.1117/12.469827

KEYWORDS: Reflectivity, Finite-difference time-domain method, Semiconductor lasers, Absorption, Systems modeling, Data modeling, Waveguides, Laser systems engineering, Laser resonators, Laser optics

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Proceedings Article | 10 June 2002 Paper

Paper

Morphological and optical characterization of hybrid-glass-based axicons

Terho Kololuoma, Kari Kataja, Sanna Aikio, Janne Aikio, Juha Rantala

Proceedings Volume 4647, (2002) https://doi.org/10.1117/12.469820

KEYWORDS: Axicons, Optical components, Sol-gels, Diffraction, Chemical elements, Binary data, Semiconductor lasers, Optical design, Collimation, Hybrid optics

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Proceedings Article | 10 January 2002 Paper

Paper

Technical considerations for optical disks in cellular mobile terminals

Jakke Makela, Mikko Juhola, Janne Aikio, Pentti Karioja

Proceedings Volume 4342, (2002) https://doi.org/10.1117/12.453402

KEYWORDS: Optical discs, Optical storage, Francium, Roentgenium, Cell phones, Standards development

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Proceedings Article | 8 November 2001 Paper

Paper

Optical information storage in cellular mobile terminals

Jakke Makela, Janne Aikio, Venkatesh Vadde, Timo Kolehmainen, Pentti Karioja

Proceedings Volume 4534, (2001) https://doi.org/10.1117/12.448015

KEYWORDS: Standards development, Optical storage, Magnetism, Optical discs, Interfaces, Compact discs, Data storage, Manufacturing, Solid state electronics, Optics manufacturing

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Proceedings Article | 29 October 2001 Paper

Paper

Extremely short external-cavity lasers: direct semiconductor laser readout modeling by using finite difference time domain calculations

Janne Aikio, Kari Kataja, Dennis Howe

Proceedings Volume 4595, (2001) https://doi.org/10.1117/12.446606

KEYWORDS: Reflectivity, Absorption, Finite-difference time-domain method, Semiconductor lasers, Systems modeling, Waveguides, Optical simulations, Laser optics, Laser resonators, Data modeling

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Proceedings Article | 18 September 2000 Paper

Paper

Direct semiconductor laser readout in optical data storage

Janne Aikio, Dennis Howe

Proceedings Volume 4090, (2000) https://doi.org/10.1117/12.399332

KEYWORDS: Reflectivity, Semiconductor lasers, Mirrors, Signal detection, Near field optics, Optical discs, Laser marking, Modulation, Reflectors, Near field

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Proceedings Article | 1 September 2000 Paper

Paper

Fabrication and packaging of optical components and microsystems

Juha Rantala, Janne Aikio, Pentti Karioja, Michael Descour, Harri Kopola, Jorma Lammasniemi

Proceedings Volume 4075, (2000) https://doi.org/10.1117/12.397926

KEYWORDS: Semiconductor lasers, Fiber lasers, Optical components, Glasses, Mirrors, Silicon, Reflectivity, Tunable lasers, Packaging, Optical alignment

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Proceedings Article | 6 August 1999 Paper

Paper

Wavelength-tunable hybrid laser diode realized by using an electrostatically tuned silicon micromachined Fabry-Perot interferometer

Janne Aikio, Yakov Sidorin, Martti Blomberg, Pentti Karioja

Proceedings Volume 3625, (1999) https://doi.org/10.1117/12.356918

KEYWORDS: Semiconductor lasers, Reflectivity, Fabry–Perot interferometers, Mirrors, Reflectors, Gaussian beams, Reflection, Fabry–Perot interferometry, Tunable lasers, Instrument modeling

Showing 5 of 18 publications

Conference Committee Involvement (4)

Optics, Photonics and Digital Technologies for Multimedia Applications

17 April 2012 | Brussels, Belgium

Optics, Photonics and Digital Technologies for Multimedia Applications

12 April 2010 | Brussels, Belgium

Photonics in Multimedia

9 April 2008 | Strasbourg, France

Photonics in Multimedia

5 April 2006 | Strasbourg, France

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