Prof. Marenori Kawamura Profile

Prof. Marenori Kawamura

Professor at Akita Univ

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Author

Publications (15)

Proceedings Article | 5 September 2015 Presentation + Paper

Asymmetrical phase difference distribution properties of a liquid-crystal micro-lens array with tetragonally-patterned electrodes

Marenori Kawamura, Saki Kondo, Kento Nakamura, Susumu Sato

Proceedings Volume 9565, 95650V (2015) https://doi.org/10.1117/12.2187846

KEYWORDS: Electrodes, Liquid crystals, Molecules, Lenses, Microscopes, Glasses, Polarizers, Prisms, Aluminum, Refractive index

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Proceedings Article | 5 September 2015 Paper

Three-dimensional imaging system by using a low-voltage-driving LC lens with a tunable focal length

Marenori Kawamura, Shunsuke Ishikuro

Proceedings Volume 9565, 95651A (2015) https://doi.org/10.1117/12.2187843

KEYWORDS: Liquid crystals, Electrodes, Imaging systems, 3D image processing, Image processing, Video, Digital filtering, Image filtering, Composites, Glasses

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Proceedings Article | 5 September 2015 Paper

Multifocal liquid-crystal-lens properties with an additional ring-electrodes

Marenori Kawamura, Kensuke Tamura, Makoto Chida, Hiroki Itoda, Susumu Sato

Proceedings Volume 9565, 956519 (2015) https://doi.org/10.1117/12.2187838

KEYWORDS: Electrodes, Liquid crystals, Glasses, Polymers, Optical components, Polymer thin films, Polarizers, Phase measurement, Birefringence, Dielectrics

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Proceedings Article | 12 September 2013 Paper

Electro-optical properties of nematic liquid crystal cells in the infrared wavelength region

Marenori Kawamura, Susumu Sato

Proceedings Volume 8828, 88281A (2013) https://doi.org/10.1117/12.2023799

KEYWORDS: Liquid crystals, Polarizers, Infrared radiation, Silicon, Semiconducting wafers, Electro optics, Birefringence, Transmittance, Polishing, Mirrors

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Proceedings Article | 12 September 2013 Paper

Liquid-crystal micro-lens array with variable focusing and deflecting functions

Marenori Kawamura, Jyunki Teragaki, Kento Nakamura, Susumu Sato

Proceedings Volume 8828, 882819 (2013) https://doi.org/10.1117/12.2023790

KEYWORDS: Liquid crystals, Electrodes, Refractive index, Polymer thin films, Polymers, Optical properties, Glasses, Optical alignment, Molecules, Gradient-index optics

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Proceedings Article | 12 September 2013 Paper

3D microscope system by using a liquid crystal lens and an LED ring illumination

Marenori Kawamura, Shunsuke Ishikuro

Proceedings Volume 8828, 88280Q (2013) https://doi.org/10.1117/12.2023782

KEYWORDS: Liquid crystals, Electrodes, Microscopes, Light emitting diodes, 3D image processing, Objectives, Image filtering, Glasses, Imaging systems, Digital filtering

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Proceedings Article | 19 October 2006 Paper

Liquid crystal laser manipulation system for controlling microscopic particles

Marenori Kawamura, Mao Ye, Susumu Sato

Proceedings Volume 6374, 63740K (2006) https://doi.org/10.1117/12.688882

KEYWORDS: Liquid crystals, Particles, Electrodes, Control systems, Optical components, Glasses, Laser systems engineering, CCD cameras, Liquid crystal lasers, Optical manipulation

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Proceedings Article | 22 August 2005 Paper

Optical phase-control devices using liquid crystal molecular orientation density

Satoshi Yanase, Marenori Kawamura, Rumiko Yamaguchi, Takeshi Takahashi, Susumu Sato

Proceedings Volume 5936, 593614 (2005) https://doi.org/10.1117/12.618168

KEYWORDS: Liquid crystals, Optical alignment, Composites, Molecules, Polarizers, Optical lithography, Microscopes, Near infrared, Control systems, Optical components

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Proceedings Article | 12 April 2005 Paper

High-speed measurement of reflective liquid crystal cell parameter with a polarization-converting device

Marenori Kawamura, Susumu Sato

Proceedings Volume 5741, (2005) https://doi.org/10.1117/12.590189

KEYWORDS: Liquid crystals, Reflectivity, LCDs, Polarizers, Polarization, CCD cameras, Refractive index, Glasses, Reflection, Interfaces

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Proceedings Article | 12 April 2005 Paper

Laser manipulation system using a liquid crystal optical device

Marenori Kawamura, Mao Ye, Susumu Sato

Proceedings Volume 5741, (2005) https://doi.org/10.1117/12.590175

KEYWORDS: Liquid crystals, Optical components, Optical tweezers, Laser systems engineering, Control systems, Particles, Lenses, Water, Optical trapping, Laser development

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Proceedings Article | 5 January 2004 Paper

Novel real-time measurement of cell parameters in reflective liquid crystal cells by using a circularly homogeneously aligned liquid crystal cell

Marenori Kawamura, Susumu Sato

Proceedings Volume 5213, (2004) https://doi.org/10.1117/12.506608

KEYWORDS: Liquid crystals, Reflectivity, Polarizers, Glasses, CCD cameras, Polarization, LCDs, Optical testing, Reflection, Interfaces

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Proceedings Article | 5 January 2004 Paper

Pretilt angle measurement of reflective liquid crystal cells by plural-wavelength Stokes parameter method

Marenori Kawamura, Yoshiaki Goto, Susumu Sato

Proceedings Volume 5213, (2004) https://doi.org/10.1117/12.506626

KEYWORDS: Liquid crystals, Reflectivity, Interference filters, CCD cameras, LCDs, Polarizers, Polarization, Infrared cameras, Wave plates, Optical filters

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Proceedings Article | 12 December 2002 Paper

A near-infrared Stokes parameter method for determining two-dimensional cell thickness and twist angle distributions of liquid crystal color displays

Marenori Kawamura, Susumu Sato

Proceedings Volume 4799, (2002) https://doi.org/10.1117/12.452482

KEYWORDS: Liquid crystals, LCDs, Polarizers, Spatial resolution, Optical filters, CCD cameras, Scanning probe microscopy, Interference filters, Objectives, Switching

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Proceedings Article | 12 December 2002 Paper

Polarization-controlling liquid crystal devices with a stacked-electrode structure

Marenori Kawamura, Susumu Sato

Proceedings Volume 4799, (2002) https://doi.org/10.1117/12.452481

KEYWORDS: Liquid crystals, Electrodes, Polarization, Polarizers, Optical components, Glasses, LCDs, CCD cameras, Optical alignment, Optical properties

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Proceedings Article | 14 October 1999 Paper

Molecular orientation effects in nematic liquid crystal cells by an external electric field and their applications to a multisensing system

Marenori Kawamura, Susumu Sato

Proceedings Volume 3800, (1999) https://doi.org/10.1117/12.365803

KEYWORDS: Liquid crystals, Sensors, Head, Reflection, Prisms, Glasses, Molecules, Ultraviolet radiation, Absorption, Optical fibers

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Showing 5 of 15 publications

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