Mr. Ichiro Fujima Profile

Ichiro Fujima

at AIST

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Author

Publications (6)

Proceedings Article | 20 November 2003 Paper

Laser interferometer for calibration of a line scale module with analog output

Ichiro Fujima, Yasuaki Fujimoto, Kaoru Sasaki, Hideaki Yoshimori, Shigeo Iwasaki, Souichi Telada, Hirokazu Matsumoto

Proceedings Volume 5190, (2003) https://doi.org/10.1117/12.508118

KEYWORDS: Interferometers, Calibration, Standards development, Temperature metrology, Analog electronics, Signal detection, Head, Data acquisition, Helium neon lasers, Light sources

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Proceedings Article | 11 November 1999 Paper

Precise measurement of the difference of the air-refractive indices between visible and near-infrared wavelengths using two-color interferometer

Ichiro Fujima, Shige Iwasaki, Guangping Xie, Katuo Seta

Proceedings Volume 3897, (1999) https://doi.org/10.1117/12.369380

KEYWORDS: Refractive index, Interferometers, Second-harmonic generation, Nonlinear crystals, Infrared radiation, Temperature metrology, Nd:YAG lasers, Optical testing, Geometrical optics, Humidity

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Proceedings Article | 9 September 1999 Paper

Correction of cyclic error in optical waveguide distance meter

Ichiro Fujima, Katuo Seta, Shige Iwasaki, Hideaki Yoshimori

Proceedings Volume 3823, (1999) https://doi.org/10.1117/12.360974

KEYWORDS: Modulation, Phase shift keying, Phase measurement, Waveguides, Mirrors, Modulators, Optical testing, Semiconductor lasers, Interferometers, Optical modulators

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SPIE Journal Paper | 1 December 1997

High-resolution distance meter using optical modulators at 3.5 GHz

Ichiro Fujima, Katuo Seta, Hirokazu Matsumoto, Hisashi Yoshida

OE, Vol. 36, Issue 12, (December 1997) https://doi.org/10.1117/12.10.1117/1.601573

KEYWORDS: Modulation, Waveguides, Phase measurement, Optical modulators, Phase shift keying, Modulators, Interferometers, Prisms, Distance measurement, Helium neon lasers

Proceedings Article | 8 April 1996 Paper

Outdoor laser-tracking system

Katuo Seta, Ichiro Fujima, Iwao Ishikawa

Proceedings Volume 2703, (1996) https://doi.org/10.1117/12.237749

KEYWORDS: Signal detection, Target detection, 3D acquisition, Distance measurement, Scanners, Laser systems engineering, 3D metrology, Light scattering, Laser development, Laser scanners

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Showing 5 of 6 publications

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