Dr. Keiichi Osabe Profile

Dr. Keiichi Osabe

Associated Professor at Nagaoka Univ of Technology

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Author

Publications (6)

Proceedings Article | 19 February 2018 Paper

Evaluation of polymerization and diffusion times in holographic recording for acrylamide-based photopolymer film

Masashi Ohkawa, Keiichi Osabe, Takashi Sato

Proceedings Volume 10558, 1055812 (2018) https://doi.org/10.1117/12.2291122

KEYWORDS: Holography, Diffraction, Polymers, Polymer thin films, Helium neon lasers

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Proceedings Article | 6 April 2017 Paper

Angular multiplexing holograms of four images recorded on photopolymer films with recording-film-thickness-dependent holographic characteristics

Keiichi Osabe, Kotaro Kawai

Proceedings Volume 10127, 101270S (2017) https://doi.org/10.1117/12.2249730

KEYWORDS: Multiplexing, Diffraction, Holography, Holograms, Volume holography, Diffraction gratings, Spatial frequencies, Fourier transforms, Nose, Interference (communication), Signal to noise ratio, Mirrors, Beam splitters

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Proceedings Article | 10 March 2015 Paper

Stability of holographic gratings recorded on photopolymer films using acrylamide as monomer and N,N'-methylenebisacrylamide

Keiichi Osabe, Hiroshi Saito

Proceedings Volume 9386, 93860Q (2015) https://doi.org/10.1117/12.2078896

KEYWORDS: Diffraction, Holography, Diffraction gratings, Helium neon lasers, Polymers, Modulation, Mirrors, Beam splitters, Spatial frequencies, Holographic interferometry

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SPIE Journal Paper | 1 January 2007

Holographic characteristics of two different films using methyl violet dyes in polyvinyl alcohol matrices

Keiichi Tsuchida, Masashi Ohkawa, Seishi Sekine

OE, Vol. 46, Issue 01, 015801, (January 2007) https://doi.org/10.1117/12.10.1117/1.2434765

KEYWORDS: Holography, Diffraction, Diffraction gratings, Polymerization, Absorption, Solids, Modulation, Photopolymerization, Refractive index, Optical engineering

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Proceedings Article | 27 February 2006 Paper

Stability of holographic gratings recorded on photopolymer using different dyes

Keiichi Tsuchida, Masashi Ohkawa, Seishi Sekine

Proceedings Volume 6136, 613610 (2006) https://doi.org/10.1117/12.645913

KEYWORDS: Diffraction, Holography, Diffraction gratings, Magnesium, Polymerization, Rhodium, Rhodamine B, Helium neon lasers, Mirrors, Polymers

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Proceedings Article | 21 April 2005 Paper

Holographic characteristics of two different films using methyl violet dyes in polyvinyl alcohol matrices

Keiichi Tsuchida, Masashi Ohkawa, Seishi Sekine

Proceedings Volume 5742, (2005) https://doi.org/10.1117/12.588487

KEYWORDS: Diffraction, Holography, Diffraction gratings, Polymerization, Absorption, Refractive index, Modulation, Helium neon lasers, Matrices, Transmittance

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Showing 5 of 6 publications

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