Session information

Oral presentation

3 Optics and Photonics » 3.8 Optical measurement, instrumentation, and sensor

[20p-C303-1~11] 3.8 Optical measurement, instrumentation, and sensor

Tue. Mar 20, 2018 1:45 PM - 4:45 PM C303 (52-303)

Toshihiro Somekawa(Inst. for Laser Tech.), Yasunori Saito(Shinshu Univ.)

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1:45 PM - 2:00 PM

[20p-C303-1] Refractive index measurement based on disturbance-to-RF conversion in fiber optical comb cavity ~Observation of refractive-index-dependent shift of repetition frequency~

〇(M1)Ryo Oe^1,2, Kosuke Nagai¹, Takeo Minamikawa^1,2, Shuji Taue³, Hideki Fukano³, Yoshiaki Nakajima^2,4, Kaoru Minoshima^2,4, Takeshi Yasui^1,2 (1.Tokushima Univ., 2.JST, ERATO IOS, 3.Okayama Univ., 4.Univ. Electro-Commun.)

2:00 PM - 2:15 PM

[20p-C303-2] Two-dimensional birefringence profiler with a wide observation field
using polarization diffractive gratings

〇(M2)Takuma Ogawa¹, Takashi Fukuda², Akira Emoto¹ (1.Doshisha Univ., 2.AIST)

2:15 PM - 2:30 PM

[20p-C303-3] Film inspection technique based on birefringence profiler with multi-wavelength

〇Akira Emoto¹, Takuma Ogawa¹, Takashi Fukuda² (1.Doshisha Univ., 2.AIST)

2:30 PM - 2:45 PM

△ [20p-C303-4] Precise measurement of refractive index distribution by dual-comb spectroscopy

〇(M1)Yue Wang^1,2, Akifumi Asahara^1,2, Ken-ichi Kondo^1,2, Kaoru Minoshima^1,2 (1.University of Electro-Communications, 2.JST, ERATO MINOSHIMA Intelligent Optical Synthesizer)

2:45 PM - 3:00 PM

△ [20p-C303-5] High-accuracy correction of air refractive index variation caused by environmental fluctuation using two-color interferometry with optical frequency comb

〇(B)Yoshihisa Ikisawa¹, Tomohiro Makino^1,2, Yoshiaki Nakajima^1,2, Guanhao Wu³, Kaoru Minoshima^1,2 (1.The Univ. of Electro-Communications, 2.JST, ERATO MINOSHIMA Intelligent Optical Synthesizer, 3.Univ. of Tsinghua)

3:00 PM - 3:15 PM

△ [20p-C303-6] Laser Displacement Sensor for MEMS to Measure Piconewton Forces

〇(D)Masanobu Shigaki¹, Yoshito Tanaka^1,2, Takaaki Sato¹, Tsutomu Shimura¹ (1.IIS, the Univ. of Tokyo, 2.JST PRESTO)

3:30 PM - 3:45 PM

▲ [20p-C303-7] High resolution ToF LiDAR using 1.55μm gain switched-LD

〇(M1)Yuan Gao¹, Jui-Hung Hung², Hiroyuki Yokoyama^1,2, Hirohito Yamada^1,2 (1.Grad. School of Eng, 2.NICHe, Tohoku Univ)

3:45 PM - 4:00 PM

[20p-C303-8] Development of SO₂-DIAL system for volcanic gas distribution measurement

〇Yasukuni Shibata¹, Miyu Kato¹, Yuji Okawa¹ (1.Tokyo Metropolitan Univ.)

4:00 PM - 4:15 PM

[20p-C303-9] Simultaneous measurements of CO₂ concentration and temperature profiles using three-wavelength differential absorption lidar

〇Yasukuni Shibata¹, Chikao Nagasawa¹, Makoto Abo¹ (1.Tokyo Metropolitan Univ.)

4:15 PM - 4:30 PM

[20p-C303-10] Development of the Marine Raman Lidar System

〇Toshihiro Somekawa¹, Shinri Kurahashi¹, Masayuki Fujita^1,2, Noriaki Miyanaga² (1.Inst. for Laser Tech., 2.Inst. Laser Eng., Osaka Univ.)

4:30 PM - 4:45 PM

[20p-C303-11] Structural observaton of tree fluorescence by a portable laser-induced fluorescence spectrum lidar

〇Seiya Utsunomiya¹, Yasunori Saito¹, Takayuki Tomida¹ (1.Shinshu Univ.)

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