Prof. Takeo Maruyama Profile

Prof. Takeo Maruyama

at Niigata Univ

SPIE Involvement:

Author

Publications (36)

SPIE Journal Paper | 1 March 2009

Comparison of three semiconductor laser systems for gravitational wave detection

Tomoyuki Uehara, Akira Sato, Shinya Maehara, Toshiya Nimonji, Takashi Sato, Masashi Ohkawa, Takeo Maruyama, Seiji Kawamura

OE, Vol. 48, Issue 03, 034302, (March 2009) https://doi.org/10.1117/12.10.1117/1.3089887

KEYWORDS: Rubidium, Modulation, Semiconductor lasers, Signal detection, Laser stabilization, Magnetism, Absorption spectroscopy, Absorption, Avalanche photodetectors, Laser systems engineering

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Proceedings Article | 12 July 2008 Paper

Frequency stabilization of semiconductor lasers for onboard interferometers using both Rb-saturated absorption profiles and double-optical feedback systems

K. Nakano, S. Maehara, M. Yanagisawa, A. Sato, K. Doi, T. Sato, M. Ohkawa, T. Maruyama, S. Kawamura

Proceedings Volume 7010, 701047 (2008) https://doi.org/10.1117/12.788681

KEYWORDS: Absorption, Rubidium, Semiconductor lasers, Avalanche photodetectors, Absorption spectroscopy, Laser stabilization, Mirrors, Gadolinium, Signal detection, Diodes

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Proceedings Article | 29 February 2008 Paper

Frequency stabilization of an external cavity diode laser: countermeasures against atmospheric temperature variations

Yuta Minabe, Kohei Doi, Takashi Sato, Takeo Maruyama, Masashi Ohkawa, Tsuneya Tsubokawa

Proceedings Volume 6889, 688918 (2008) https://doi.org/10.1117/12.761598

KEYWORDS: Semiconductor lasers, Vertical cavity surface emitting lasers, Laser stabilization, Temperature metrology, Singular optics, Control systems, Fabry–Perot interferometers, Diffraction gratings, Diodes, Optical testing

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Proceedings Article | 22 February 2008 Paper

Semiconductor laser frequency-stabilization: influence of multi-position temperature controls

M. Yanagisawa, K. Nakano, S. Maehara, T. Sato, M. Ohkawa, T. Maruyama, S. Kawamura

Proceedings Volume 6889, 688917 (2008) https://doi.org/10.1117/12.761595

KEYWORDS: Control systems, Absorption, Rubidium, Semiconductor lasers, Laser stabilization, Gadolinium, Absorption spectroscopy, Signal detection, Doppler effect, Temperature metrology

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Proceedings Article | 24 January 2008 Paper

Analytical discussion of semiconductor lasers for gravitational-wave detection

T. Uehara, A. Sato, T. Sato, M. Ohkawa, T. Maruyama, S. Kawamura

Proceedings Volume 6829, 68291H (2008) https://doi.org/10.1117/12.756222

KEYWORDS: Modulation, Magnetism, Signal detection, Semiconductor lasers, Laser stabilization, Optical filters, Interferometers, Absorption, Optical amplifiers, Polarization

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Proceedings Article | 24 January 2008 Paper

Frequency stabilization of a semiconductor laser using both Rb saturated absorption profiles and double optical feedback systems

K. Nakano, S. Maehara, M. Yanagisawa, K. Doi, T. Sato, M. Ohkawa, T. Maruyama, S. Kawamura

Proceedings Volume 6829, 68290R (2008) https://doi.org/10.1117/12.756173

KEYWORDS: Rubidium, Absorption, Semiconductor lasers, Laser stabilization, Absorption spectroscopy, Mirrors, Gadolinium, Doppler effect, Signal detection, Chemical species

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Proceedings Article | 22 March 2007 Paper

Laser diode frequency stabilization by means of optical feedback and the magneto-optical effect

T. Uehara, S. Maehara, T. Nimonji, T. Sato, M. Ohkawa, T. Maruyama, S. Kawamura

Proceedings Volume 6468, 64680D (2007) https://doi.org/10.1117/12.698306

KEYWORDS: Modulation, Semiconductor lasers, Magnetism, Laser stabilization, Signal detection, Absorption, Rubidium, Polarization, Avalanche photodetectors, Satellites

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Proceedings Article | 22 March 2007 Paper

Rb-saturated-absorption-profile-based enhancement of semiconductor laser frequency stability

K. Nakano, S. Maehara, M. Yanagisawa, Y. Sekiya, T. Sato, M. Ohkawa, T. Maruyama, S. Kawamura

Proceedings Volume 6468, 64680C (2007) https://doi.org/10.1117/12.698300

KEYWORDS: Semiconductor lasers, Modulation, Absorption, Signal detection, Rubidium, Diodes, Laser stabilization, Absorption spectroscopy, Mirrors, Fabry–Perot interferometers

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Proceedings Article | 22 March 2007 Paper

Compact double optical feedback external-cavity diode laser system and its frequency stabilization

Kohei Doi, Yuta Minabe, Takashi Sato, Takeo Maruyama, Masashi Ohkawa, Tsuneya Tsubokawa

Proceedings Volume 6468, 64680E (2007) https://doi.org/10.1117/12.698961

KEYWORDS: Semiconductor lasers, Laser stabilization, Diffraction gratings, Satellites, Laser systems engineering, Singular optics, Laser applications, Telecommunications, Observatories, Reflectors

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Proceedings Article | 28 February 2006 Paper

Frequency stabilization of laser diode light sources in satellite-to-satellite laser interferometers

S. Maehara, Y. Kurosaki, T. Sato, M. Ohkawa, T. Maruyama, T. Yoshino, H. Kunimori, M. Hosokawa, H. Ito, Y. Li, S. Nagano, S. Kawamura

Proceedings Volume 6115, 611529 (2006) https://doi.org/10.1117/12.645751

KEYWORDS: Modulation, Laser stabilization, Semiconductor lasers, Absorption, Rubidium, Magnetism, Signal detection, Satellites, Interferometers, Absorption spectroscopy

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Proceedings Article | 28 February 2006 Paper

An investigation into changes observed in the oscillation characteristics of semiconductor lasers exposed to magnetic fields

T. Miyamoto, J. Chiba, T. Sato, M. Ohkawa, T. Maruyama

Proceedings Volume 6115, 61150Z (2006) https://doi.org/10.1117/12.645485

KEYWORDS: Magnetism, Semiconductor lasers, Diodes, Resistance, Laser damage threshold, Temperature metrology, Laser optics, Avalanche photodetectors, Spectrum analysis, Beam splitters

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Proceedings Article | 28 February 2006 Paper

Frequency stabilization of a semiconductor laser using the Rb saturated absorption spectroscopy

Y. Ohta, S. Maehara, K. Hasebe, Y. Kurosaki, T. Sato, M. Ohkawa, T. Maruyama, T. Tsubokawa

Proceedings Volume 6115, 61150P (2006) https://doi.org/10.1117/12.645726

KEYWORDS: Absorption, Rubidium, Modulation, Absorption spectroscopy, Laser stabilization, Semiconductor lasers, Signal detection, Chemical species, Doppler effect, Laser beam diagnostics

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Proceedings Article | 28 February 2006 Paper

Evaluation of frequency stability in double optical feedback ECDL systems

Kohei Doi, Yumie Kobayashi, Shinya Maehara, Takashi Sato, Takeo Maruyama, Masashi Ohkawa, Tsuneya Tsubokawa

Proceedings Volume 6115, 61150O (2006) https://doi.org/10.1117/12.645759

KEYWORDS: Semiconductor lasers, Rubidium, Laser stabilization, Absorption, Satellites, Laser systems engineering, Active optics, Telecommunications, Singular optics, Interferometers

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Proceedings Article | 28 April 2005 Paper

Magnetic field effects on semiconductor laser characteristics

Y. Seto, T. Miyamoto, T. Sato, M. Ohkawa, T. Maruyama

Proceedings Volume 5722, (2005) https://doi.org/10.1117/12.589744

KEYWORDS: Magnetism, Semiconductor lasers, Diodes, Temperature metrology, Resistance, Spectrum analysis, Avalanche photodetectors, Digital video recorders, Indium arsenide, Optical communications

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Proceedings Article | 23 March 2005 Paper

Frequency stabilization of a semiconductor laser using the spectrum of a Fabry-Perot etalon controlled by the Rb absorption line

Yoshiharu Kurosaki, Shinya Maehara, Keiki Hasebe, Yuichi Ohta, Takashi Sato, Masashi Ohkawa, Takeo Maruyama, Tsuneya Tsubokawa

Proceedings Volume 5710, (2005) https://doi.org/10.1117/12.589743

KEYWORDS: Fabry–Perot interferometers, Absorption, Rubidium, Laser stabilization, Semiconductor lasers, Signal detection, Absorption spectroscopy, Chemical species, Control systems, Doppler effect

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Proceedings Article | 23 March 2005 Paper

Oscillation frequency stabilization of a semiconductor laser using the Faraday effect of Rb absorption lines and the double optical feedback

Hiromichi Kobayashi, Toshiya Nimonji, Shinya Maehara, Takashi Sato, Masashi Ohkawa, Takeo Maruyama, Taizoh Yoshino, Hiroo Kunimori, Mizuhiko Hosokawa, Hiroyuki Ito, Ying Li, Shigeo Nagano, Seiji Kawamura

Proceedings Volume 5710, (2005) https://doi.org/10.1117/12.590396

KEYWORDS: Semiconductor lasers, Laser stabilization, Rubidium, Absorption, Modulation, Magnetism, Signal detection, Satellites, Polarization, Laser optics

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Proceedings Article | 20 January 2005 Paper

Oscillation frequency stabilization of a diode laser for the laser interferometer in a satellite-to-satellite tracking system

Shinya Maehara, Hiromichi Kobayashi, Takashi Sato, Masashi Ohkawa, Takeo Maruyama, Taizoh Yoshino, Hiroo Kunimori, Mizuhiko Hosokawa, Hiroyuki Ito, Ying Li, Shigeo Nagano, Seiji Kawamura

Proceedings Volume 5628, (2005) https://doi.org/10.1117/12.576544

KEYWORDS: Semiconductor lasers, Laser stabilization, Satellites, Magnetism, Modulation, Rubidium, Absorption, Signal detection, Absorption spectroscopy, Interferometers

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Proceedings Article | 17 June 2003 Paper

New frequency stabilization method of a semiconductor laser using the Faraday effect of the Rb absorption line

Shinichi Ito, Toshiya Nimonji, Akihiko Sawamura, Takashi Sato, Masashi Ohkawa, Takeo Maruyama

Proceedings Volume 4989, (2003) https://doi.org/10.1117/12.474809

KEYWORDS: Magnetism, Laser stabilization, Absorption, Semiconductor lasers, Modulation, Signal detection, Gadolinium, Amplifiers, Polarization, Rubidium

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Proceedings Article | 29 March 2000 Paper

Oscillation wavelength shifts of laser diodes with or without a package in a magnetic field

Takashi Sato, Takayuki Nakagawa, Akinori Nishiie, Yasuaki Ohsawa, Masashi Ohkawa, Takeo Maruyama, Minoru Shimba

Proceedings Volume 3945, (2000) https://doi.org/10.1117/12.380539

KEYWORDS: Magnetism, Semiconductor lasers, Temperature metrology, Diodes, Packaging, Spectrum analysis, Digital video recorders, Resistance, Magnetic semiconductors, Ferromagnetics

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SPIE Journal Paper | 1 September 1999

Measurement of spatially nonuniform phase changes of a light beam utilizing the reflectivity characteristic of a self-pumped phase-conjugate mirror

Xiangzhao Wang, Osami Sasaki, Takamasa Suzuki, Takeo Maruyama

OE, Vol. 38, Issue 09, (September 1999) https://doi.org/10.1117/12.10.1117/1.602206

KEYWORDS: Reflectivity, Phase conjugation, Crystals, Tolerancing, Mirrors, Silicon, Computer simulations, Optical engineering, Phase measurement, Phase shift keying

Proceedings Article | 7 May 1999 Paper

Sinusoidal phase-modulating laser diode interferometer using photothermal modulation

Takamasa Suzuki, Mineki Matsuda, Osami Sasaki, Takeo Maruyama

Proceedings Volume 3740, (1999) https://doi.org/10.1117/12.347774

KEYWORDS: Modulation, Interferometers, Semiconductor lasers, Phase shift keying, Signal detection, Laser optics, Phase interferometry, Polarization, Linear filtering, High power lasers

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SPIE Journal Paper | 1 March 1999

Self-mixing type of phase-locked laser diode interferometer

Takamasa Suzuki, Shigeyuki Hirabayashi, Osami Sasaki, Takeo Maruyama

OE, Vol. 38, Issue 03, (March 1999) https://doi.org/10.1117/12.10.1117/1.602132

KEYWORDS: Interferometers, Mirrors, Signal detection, Semiconductor lasers, Modulation, Distance measurement, Phase interferometry, Feedback control, Interferometry, Surface plasmons

Proceedings Article | 8 October 1998 Paper

Oscillation frequency stabilization of a semiconductor laser under direct FSK by using the PEAK method

Hiroki Nakamura, Kazuto Tamura, Kuniyuki Hosoya, Hiroyuki Nakano, Takashi Sato, Masashi Ohkawa, Takeo Maruyama, Minoru Shimba

Proceedings Volume 3415, (1998) https://doi.org/10.1117/12.326633

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Proceedings Article | 8 October 1998 Paper

Oscillation wavelength shifts of visible and infrared laser diodes in a magnetic field

Takashi Sato, Kouichi Matsumoto, Shin-ya Toujou, Takayuki Nakagawa, Hiroyuki Nakano, Masashi Ohkawa, Takeo Maruyama, Minoru Shimba

Proceedings Volume 3415, (1998) https://doi.org/10.1117/12.326632

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Proceedings Article | 8 October 1998 Paper

Oscillation frequency stabilization of a semiconductor laser using the magneto-optical effects of Rb-D2 absorption line

Toshiya Nimonji, Kunihiro Ishikawa, Hiroyuki Nakano, Hitoshi Nakamura, Takashi Sato, Masashi Ohkawa, Takeo Maruyama, Minoru Shimba

Proceedings Volume 3415, (1998) https://doi.org/10.1117/12.326635

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Proceedings Article | 1 November 1997 Paper

Self-mixing type of phase-locked laser diode interferometer

Takamasa Suzuki, Shigeyuki Hirabayashi, Osami Sasaki, Takeo Maruyama

Proceedings Volume 3134, (1997) https://doi.org/10.1117/12.279138

KEYWORDS: Interferometers, Mirrors, Signal detection, Semiconductor lasers, Feedback control, Phase interferometry, Modulation, Photodetectors, Phase measurement, Interferometry

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SPIE Journal Paper | 1 September 1997

Real-time vibration measurement using a feedback type of laser diode interferometer with an optical fiber

Takamasa Suzuki, Takao Okada, Osami Sasaki, Takeo Maruyama

OE, Vol. 36, Issue 09, (September 1997) https://doi.org/10.1117/12.10.1117/1.601475

KEYWORDS: Feedback signals, Interferometers, Vibrometry, Feedback control, Optical fibers, Modulation, Control systems, Semiconductor lasers, Mirrors, Phase shift keying

Proceedings Article | 27 March 1997 Paper

Two-wavelength laser diode interferometer with a time-sharing heterodyne modulation

Takamasa Suzuki, Takatsugu Aizaki, Osami Sasaki, Takeo Maruyama

Proceedings Volume 2993, (1997) https://doi.org/10.1117/12.270028

KEYWORDS: Modulation, Distance measurement, Heterodyning, Interferometers, Semiconductor lasers, Phase shift keying, Signal processing, Signal detection, Signal generators, Switches

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Proceedings Article | 17 July 1996 Paper

Feedback type of laser diode interferometer with an optical fiber

Takamasa Suzuki, Takao Okada, Osami Sasaki, Takeo Maruyama

Proceedings Volume 2860, (1996) https://doi.org/10.1117/12.276309

KEYWORDS: Interferometers, Feedback signals, Optical fibers, Semiconductor lasers, Modulation, Feedback control, Mirrors, Phase shift keying, Feedback loops, Modulators

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SPIE Journal Paper | 1 February 1996

Absolute distance measurement using wavelength-multiplexed phase-locked laser diode interferometry

Takamasa Suzuki, Osami Sasaki, Takeo Maruyama

OE, Vol. 35, Issue 02, (February 1996) https://doi.org/10.1117/12.10.1117/1.600921

KEYWORDS: Distance measurement, Feedback signals, Modulation, Interferometers, Phase interferometry, Semiconductor lasers, Phase shift keying, Interferometry, Error analysis, Phase measurement

Proceedings Article | 2 August 1995 Paper

Sinusoidal phase-modulating laser diode interferometer using a self-pumped phase-conjugate mirror

Takamasa Suzuki, Jyunzi Hasegawa, Osami Sasaki, Takeo Maruyama

Proceedings Volume 2576, (1995) https://doi.org/10.1117/12.215600

KEYWORDS: Interferometers, Visibility, Phase conjugation, Semiconductor lasers, Mirrors, Phase interferometry, Light sources, CCD image sensors, Phase measurement, Interferometry

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SPIE Journal Paper | 1 April 1995

Response characteristics of a self-pumped phase-conjugate mirror to spatially nonuniform phase changes of an incident wave and their applications

Xiangzhao Wang, Osami Sasaki, Takamasa Suzuki, Takeo Maruyama

OE, Vol. 34, Issue 04, (April 1995) https://doi.org/10.1117/12.10.1117/12.196557

KEYWORDS: Phase conjugation, Reflectivity, Signal detection, Phase measurement, Crystals, Fizeau interferometers, Mirrors, Glasses, Electrical engineering, Interferometers

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SPIE Journal Paper | 1 August 1994

Real-time two-dimensional surface profile measurement in a sinusoidal phase-modulating laser diode interferometer

Takamasa Suzuki, Osami Sasaki, Jinsaku Kaneda, Takeo Maruyama

OE, Vol. 33, Issue 08, (August 1994) https://doi.org/10.1117/12.10.1117/12.173561

KEYWORDS: CCD image sensors, Interferometers, Modulation, Scanning probe microscopy, Semiconductor lasers, Image sensors, Spatial resolution, Phase interferometry, Photodetectors, Signal detection

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SPIE Journal Paper | 1 August 1994

Sinusoidal phase-modulating Fizeau interferometer using a self-pumped phase conjugator for surface profile measurements

Xiangzhao Wang, Osami Sasaki, Yuuichi Takebayashi, Takamasa Suzuki, Takeo Maruyama

OE, Vol. 33, Issue 08, (August 1994) https://doi.org/10.1117/12.10.1117/12.173590

KEYWORDS: Glasses, Wave plates, Interferometers, CCD image sensors, Fizeau interferometers, Phase conjugation, Aluminum, Lenses, Ferroelectric materials, Phase interferometry

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Proceedings Article | 1 June 1994 Paper

Oscillation wavelength shifts of diode lasers in a magnetic field

Takashi Sato, Hidetoshi Kawashima, Tomoya Hoshi, Shigeki Yamamoto, Masashi Ohkawa, Takeo Maruyama, Minoru Shimba

Proceedings Volume 2148, (1994) https://doi.org/10.1117/12.176640

KEYWORDS: Semiconductor lasers, Magnetism, Absorption, Laser damage threshold, Temperature metrology, Monochromators, Fabry–Perot interferometers, Chemical oxygen iodine lasers, Communication engineering, Electrical engineering

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SPIE Journal Paper | 1 May 1993

Real-time displacement measurement using synchronous detection in a sinusoidal phase modulating interferometer

Takamasa Suzuki, Osami Sasaki, Shuich Takayama, Takeo Maruyama

OE, Vol. 32, Issue 05, (May 1993) https://doi.org/10.1117/12.10.1117/12.130252

KEYWORDS: Modulation, Signal detection, Interferometers, Feedback control, Scanning probe microscopy, Phase interferometry, Sensors, Interferometry, Semiconductor lasers, Phase shift keying

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Showing 5 of 36 publications

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