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All Technical Committee Conferences  (Searched in: Recent 10 Years)

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 Conference Papers (Available on Advance Programs)  (Sort by: Date Descending)
 Results 1 - 12 of 12  /   
Committee Date Time Place Paper Title / Authors Abstract Paper #
BCT, IEICE-OFT, IEICE-OCS, IEE-CMN [detail] 2020-11-12
16:25
Online Online Wave front compensation method for output signal in volume hologram demultiplexer
Hotaka Hayashi, Atsushi Okamoto (Hokkaido Univ.), Taketoshi Takahata (OPTOQUEST), Satoshi Shinada, Yuta Goto, Naoya Wada (NICT), Kazuhisa Ogawa, Akihisa Tomita (Hokkaido Univ.)
(Advance abstract in Japanese is available) [more]
HI, IEICE-IE, IEICE-ITS, MMS, ME, AIT [detail] 2020-02-28
13:00
Hokkaido Hokkaido Univ.
(Cancelled)
Influence of the distance between the observation plane and the focal plane on the resolution in tomographic imaging using VPC
Jiang Mengying, Atsushi Okamoto, Satosi Kawashima, Kazuhisa Ogawa, AkihisaTomita (Hokkaido Univ.)
 [more] MMS2020-30 HI2020-30 ME2020-58 AIT2020-30
pp.267-269
HI, IEICE-IE, IEICE-ITS, MMS, ME, AIT [detail] 2020-02-28
13:15
Hokkaido Hokkaido Univ.
(Cancelled)
Numerical analysis of relationship between light utilization efficiency and modulation accuracy in complex amplitude modulation based on iterative spatial cross modulation
Tomohiro Maeda, Atsushi Okamoto, Kazuhisa Ogawa, Akihisa Tomita (Hokkaido Univ.)
 [more] MMS2020-31 HI2020-31 ME2020-59 AIT2020-31
pp.271-276
ME, IEICE-IE, IEICE-ITS, MMS, HI, AIT [detail] 2019-02-19
11:30
Hokkaido Hokkaido Univ. Improvement of noise separation accuracy in image reconstruction in virtual phase conjugation based optical tomography
Sota Nagayoshi, Atsushi Okamoto (Hokkaido Univ.), Yuta Goto (Fukui Univ.), Kazuhisa Ogawa, Akihisa Tomita (Hokkaido Univ.)
Virtual phase conjugation based optical tomography (VPC-OT) realizes single-shot three-dimensional (3D) measurement. In ... [more] MMS2019-11 HI2019-11 ME2019-33 AIT2019-11
pp.71-74
ME, IEICE-IE, IEICE-ITS, MMS, HI, AIT [detail] 2019-02-20
13:00
Hokkaido Hokkaido Univ. Analysis on Basic Operation of Virtual Shift Method for Accuracy Improvement of Holographic Diversity Interferometry
Nobuhiro Yamagishi, Atsushi Okamoto, Tomohiro Maeda (Hokkaido Univ.), Jin Nozawa (Aisin Seiki), Kazuhisa Ogawa, Akihisa Tomita (Hokkaido Univ.)
Holographic diversity interferometry (HDI) enables single-shot phase measurement by using two image sensors. However, mi... [more] MMS2019-18 HI2019-18 ME2019-40 AIT2019-18
pp.197-200
ME, IEICE-IE, IEICE-ITS, MMS, HI, AIT [detail] 2019-02-20
13:45
Hokkaido Hokkaido Univ. Accuracy improvement of phase modulated signal by calibrating spatial light modulator
Tomohiro Maeda, Atsushi Okamoto, Kazuhisa Ogawa, Akihisa Tomita (Hokkaido Univ.)
The modulation accuracy of phase-only spatial light modulators (SLMs) decreases by the distortion of the phase response ... [more] MMS2019-21 HI2019-21 ME2019-43 AIT2019-21
pp.209-213
IEICE-ITS, IEICE-IE, MMS, HI, ME, AIT [detail] 2018-02-16
13:00
Hokkaido Hokkaido Univ. Experiment on digital image multiplexing/demultiplexing using virtual phase conjugation for high density holographic memory
Yuta Goto, Atsushi Okamoto, Kazuhisa Ogawa, Akihisa Tomita (Hokkaido Univ.)
We experimentally implemented and proved the concept of the multiplexing and demultiplexing in digital images using VPC,... [more] MMS2018-24 HI2018-24 ME2018-24 AIT2018-24
pp.261-265
CE, MMS, AIT, HI, ME, IEICE-ITS, IEICE-IE [detail] 2017-02-20
13:30
Hokkaido Hokkaido Univ. Characterization of multiplexing technique using virtual phase conjugation for high density holographic memory
Yuta Goto, Atsushi Okamoto, Kazuhisa Ogawa, Akihisa Tomita (Hokkaido Univ.)
In the holographic memory, the achievable multiplexing number of holograms and the recording density are inherently rest... [more] MMS2017-25 CE2017-25 HI2017-25 ME2017-49 AIT2017-25
pp.149-154
CE, MMS, AIT, HI, ME, IEICE-ITS, IEICE-IE [detail] 2017-02-20
13:45
Hokkaido Hokkaido Univ. Experiment on Virtual Shift Method for Reduction of Alignment Error in Holographic Diversity Interferometry
Nobuhiro Yamagishi, Atsushi Okamoto, Jin Nozawa, Yuta Goto, Kazuhisa Ogawa, Akihisa Tomita (Hokkaido Univ.)
In phase measurement using Holographic Diversity Interferometry (HDI), misalignment of two holograms captured by two ima... [more] MMS2017-26 CE2017-26 HI2017-26 ME2017-50 AIT2017-26
pp.155-158
CE, MMS, AIT, HI, ME, IEICE-ITS, IEICE-IE [detail] 2017-02-20
14:15
Hokkaido Hokkaido Univ. Experiment on spatial mode separation and conversion technique using volume hologram
Fumiya Mizukawa, Atsushi Okamoto, Yuta Goto, Shimpei Shimizu, Kazuhisa Ogawa, Akihisa Tomita (Hokkaido Univ.)
 [more] MMS2017-27 CE2017-27 HI2017-27 ME2017-51 AIT2017-27
pp.159-163
CE, MMS, AIT, HI, ME, IEICE-ITS, IEICE-IE [detail] 2017-02-20
14:30
Hokkaido Hokkaido Univ. Experiment on Dual-Wavelength Method toward Spatial Mode De-Multiplexing with Volume Hologram in Optical Communication Wavelength Band
Shimpei Shimizu, Atsushi Okamoto, Fumiya Mizukawa, Kazuhisa Ogawa, Akihisa Tomita (Hokkaido Univ.), Taketoshi Takahata (OPTOQUEST), Satoshi Shinada, Naoya Wada (NICT)
In the mode division multiplexing transmission, the spatial mode de-multiplexing technique is required on the receive si... [more] MMS2017-28 CE2017-28 HI2017-28 ME2017-52 AIT2017-28
pp.165-170
HI, IEICE-IE, AIT, IEICE-ITS, ME, MMS, CE [detail] 2016-02-23
10:30
Hokkaido Hokudai Virtual interferogram-generation method for high accurate phase detection using only two holograms
Jin Nozawa, Atsushi Okamoto, Kazuhisa Ogawa, Akihisa Tomita (Hokkaido Univ.)
 [more] MMS2016-34 CE2016-34 HI2016-34 ME2016-67 AIT2016-34
pp.303-307
 Results 1 - 12 of 12  /   
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