Dr. Shuhei Yoshida Profile

Dr. Shuhei Yoshida

at Kindai Univ

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Author

Publications (19)

Proceedings Article | 8 May 2015 Paper

Theoretical analysis of diffraction characteristics for peristrophic multiplexing with spherical reference wave

Shuhei Yoshida, Jun Mori, Manabu Yamamoto

Proceedings Volume 9508, 950808 (2015) https://doi.org/10.1117/12.2178945

KEYWORDS: Multiplexing, Spherical lenses, Diffraction, Holograms, Holography, Data storage, Medium wave, Paraxial approximations, Systems modeling, Electronics

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Proceedings Article | 25 September 2013 Paper

Holographic recording method using shift multiplexing system with spherical reference beam

Yuta Nagao, Hiroyuki Kurata, Kaito Okubo, Yu Tsukamoto, Takaaki Matsubara, Shuhei Yoshida, Manabu Yamamoto

Proceedings Volume 8841, 884119 (2013) https://doi.org/10.1117/12.2023585

KEYWORDS: Holograms, Multiplexing, Spherical lenses, Holography, Data storage, Diffraction, Reflection, Objectives, Multimedia, Beam controllers

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Proceedings Article | 13 May 2013 Paper

Diffractive optical element for optical data storage

S. Yoshida, N. Unno, H. Akamatsu, K. Yamada, J. Taniguchi, M. Yamamoto

Proceedings Volume 8789, 87891E (2013) https://doi.org/10.1117/12.2020591

KEYWORDS: Diffractive optical elements, Optical storage, Nanoimprint lithography, Wavefronts, Optimization (mathematics), Ultraviolet radiation, Holograms, Silicon, Nanotechnology, Photomasks

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Proceedings Article | 8 May 2013 Paper

Numerical analysis of volume holograms with spherical reference wave based on Born approximation

S. Yoshida, M. Yamamoto

Proceedings Volume 8776, 877607 (2013) https://doi.org/10.1117/12.2017279

KEYWORDS: Holograms, Diffraction, Volume holography, Spherical lenses, Holography, Data storage, Wavefronts, Numerical analysis, Beam propagation method, Holographic data storage systems

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Proceedings Article | 3 May 2013 Paper

Three-dimensional multiplexing method with spherical reference beam

Hiroyuki Kurata, Shohei Ozawa, Kaito Okubo, Takaaki Matsubara, Shuhei Yoshida, Manabu Yamamoto

Proceedings Volume 8776, 87760H (2013) https://doi.org/10.1117/12.2016993

KEYWORDS: Multiplexing, Spherical lenses, Holograms, Data storage, Holography, Mirrors, Diffraction, Multimedia, Acquisition tracking and pointing, Objectives

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Proceedings Article | 1 March 2013 Paper

Hologram recording method for 1 Tbit/in^2

Shohei Ozawa, Kaito Okubo, Hiroyuki Kurata, Takefumi Yamada, Shuhei Yoshida, Manabu Yamamoto

Proceedings Volume 8644, 86440Y (2013) https://doi.org/10.1117/12.2002267

KEYWORDS: Holograms, Spherical lenses, Holography, Numerical analysis, Fourier transforms, Spatial light modulators, Multiplexing, Data storage, Signal detection, Diffraction

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Proceedings Article | 1 March 2013 Paper

The design of ROM-type holographic memory with iterative Fourier transform algorithm

Hideki Akamatsu, Kai Yamada, Noriyuki Unno, Shuhei Yoshida, Jun Taniguchi, Manabu Yamamoto

Proceedings Volume 8644, 86440Z (2013) https://doi.org/10.1117/12.2002309

KEYWORDS: Diffractive optical elements, Holograms, Signal to noise ratio, Nanoimprint lithography, Fourier transforms, Diffraction, Wavefronts, Holography, Optical design, Beam propagation method

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Proceedings Article | 2 May 2012 Paper

Improvement method of the optical MTF by using Bayes' theorem and application results to a rod lens optical system

Kotaro Okada, Shuma Horiuchi, Shuhei Yoshida, Zenta Ushiyama, Manabu Yamamoto

Proceedings Volume 8436, 843611 (2012) https://doi.org/10.1117/12.921734

KEYWORDS: GRIN lenses, Modulation transfer functions, Image restoration, Refractive index, Point spread functions, Deconvolution, Polymers, Image processing, Photorefractive polymers, Manufacturing

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Proceedings Article | 21 September 2011 Paper

Application of low-discrepancy sequences for evaluation of illumination optical systems

S. Yoshida, S. Horiuchi, Z. Ushiyama, K. Yoshidome, T. Yamada, M. Yamamoto

Proceedings Volume 8170, 81700R (2011) https://doi.org/10.1117/12.896929

KEYWORDS: GRIN lenses, Light sources, Refractive index, Ray tracing, Monte Carlo methods, Numerical integration, Computer simulations, Computing systems, Error analysis, Computer graphics

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Proceedings Article | 11 May 2011 Paper

Simulation analysis of co-axis dual-reference-beam holographic data recording

Takefumi Yamada, Kiyoto Katakura, Akihito Nakajima, Shuhei Yoshida, Manabu Yamamoto

Proceedings Volume 8074, 807413 (2011) https://doi.org/10.1117/12.886574

KEYWORDS: Holography, Diffraction, Optical simulations, Holograms, Beam splitters, Spatial light modulators, Mirrors, Control systems, Beam expanders, 3D image reconstruction

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Proceedings Article | 9 May 2011 Paper

An analysis method for evaluating gradient-index fibers based on Monte Carlo method

S. Yoshida, S. Horiuchi, Z. Ushiyama, M. Yamamoto

Proceedings Volume 8073, 80731I (2011) https://doi.org/10.1117/12.886732

KEYWORDS: Modulation transfer functions, Monte Carlo methods, GRIN lenses, Optical fibers, Refractive index, Light sources, Ray tracing, Quasi-Monte Carlo methods, Diffusers, Optical transfer functions

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Proceedings Article | 7 December 2010 Paper

Signal quality improvement of holographic data storage by adaptive two-dimensional filter

Yosuke Takahata, Yo Kondo, Shuhei Yoshida, Manabu Yamamoto

Proceedings Volume 7851, 78511B (2010) https://doi.org/10.1117/12.871618

KEYWORDS: Optical filters, Finite impulse response filters, Signal to noise ratio, Electronic filtering, Holography, Data storage, Charge-coupled devices, Digital filtering, Genetic algorithms, Nonlinear filtering

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Proceedings Article | 5 June 2010 Paper

Signal quality improvement of holographic data storage by adaptive two-dimensional filter

Yo Kondo, Yosuke Takahata, Shuhei Yoshida, Manabu Yamamoto

Proceedings Volume 7730, 77301H (2010) https://doi.org/10.1117/12.859072

KEYWORDS: Finite impulse response filters, Optical filters, Signal to noise ratio, Holography, Electronic filtering, Data storage, Genetic algorithms, Charge-coupled devices, Modulation, Filtering (signal processing)

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Proceedings Article | 14 May 2010 Paper

Recording/reproduction simulation of holographic memory using three-dimensional beam propagation method

Tomohiro Ohori, Shuhei Yoshida, Manabu Yamamoto

Proceedings Volume 7717, 77171C (2010) https://doi.org/10.1117/12.854113

KEYWORDS: Optical simulations, Beam propagation method, Diffraction, Holography, Holograms, Refractive index, Signal processing, Wave propagation, Signal to noise ratio, Wavefronts

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Proceedings Article | 18 May 2009 Paper

Design and evaluation of diffractive optical elements: optimization by using iterative angular spectrum approach and evaluation based on vector diffraction theory

Shuhei Yoshida, Manabu Yamamoto

Proceedings Volume 7356, 73561Z (2009) https://doi.org/10.1117/12.820751

KEYWORDS: Diffractive optical elements, Wavefronts, Diffraction, Wave propagation, Fourier transforms, Beam propagation method, Near field, Optical design, Beam shaping, Beam splitters

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Proceedings Article | 27 August 2008 Paper

Analysis of diffraction characteristics of multiplexed hologram by using the beam propagation method

S. Yoshida, M. Yamamoto

Proceedings Volume 7053, 70530I (2008) https://doi.org/10.1117/12.793982

KEYWORDS: Diffraction, Beam propagation method, Photopolymers, Holograms, Diffusion, Holography, Multiplexing, Diffraction gratings, Absorption

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Proceedings Article | 26 August 2008 Paper

Simulation and experimental analysis of multiplexed hologram recording using photopolymer media

Naruki Yoshida, Shuhei Yoshida, Keita Shimada, Manabu Yamamoto

Proceedings Volume 7053, 70530H (2008) https://doi.org/10.1117/12.793956

KEYWORDS: Holograms, Diffraction, Multiplexing, Beam propagation method, Photopolymer media, Diffusion, Optical simulations, Polymers, Diffraction gratings, Polymerization

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Proceedings Article | 25 April 2008 Paper

Improvement of recording density by using a Wiener filter in multiplexed hologram recording

Shuhei Yoshida, Motoaki Saitoh, Yasuhiro Ohuchi, Miyuki Tanaka, Manabu Yamamoto

Proceedings Volume 7000, 70001O (2008) https://doi.org/10.1117/12.780477

KEYWORDS: Signal to noise ratio, Multiplexing, Holograms, Filtering (signal processing), Spatial filters, Signal processing, Near field diffraction, Optical simulations, 3D modeling, Wavefronts

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Proceedings Article | 16 April 2008 Paper

Analysis of diffraction characteristics of photopolymers by using the FDTD method

K. Shimada, S. Yoshida, N. Yoshida, M. Yamamoto

Proceedings Volume 6999, 69991X (2008) https://doi.org/10.1117/12.780492

KEYWORDS: Diffraction, Finite-difference time-domain method, Photopolymers, Holography, Diffusion, Diffraction gratings, Refractive index, Polymerization, Magnetism

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Showing 5 of 19 publications

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