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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMD | 2011-10-21 13:00 |
Tokyo | Tachikawa-Shiminn-kaikan | An experimental study on evaluation of changes in contact surface profiles with an optical cross-section method during breaking operations of a DC inductive load current Keisuke Takahashi, Makoto Hasegawa (Chitose Inst. of Sci. & Tech.)  EMD2011-58 |
Contact surfaces of mechanical relays and switches are often damaged by arc discharges and/or mechanical wear during swi... [more] | EMD2011-58 pp.7-12 |
| EMD | 2011-05-20 14:35 |
Miyagi | Tohoku Univ. Cyber-Science Center | A study on rotation characteristics of speckle patterns observed in an output light spot from an optical fiber (II) Yusuke Takahashi, Muneki Kawahara, Makoto Hasegawa (Chitose Inst. of Sci. & Tech.) EMD2011-4 |
When coherent light beams (laser beams) are incident on one end of an optical fiber, transmitted to another end to exit ... [more] | EMD2011-4 pp.15-20 |
| EMD | 2011-05-20 15:00 |
Miyagi | Tohoku Univ. Cyber-Science Center | An experimental study on an evaluation system of a contact surface profile with an optical cross-section method (II) Keisuke Takahashi, Makoto Hasegawa (Chitose Inst. of Sci. & Tech.) EMD2011-5 |
Contact surfaces of mechanical relays and switches are often damaged by arc discharges and/or mechanical wear during swi... [more] | EMD2011-5 pp.21-26 |
| EMD | 2009-12-18 13:55 |
Chiba | An experimental study on relationships between contact opening speeds and arc extinction gap lengths at break of Ag contacts Makoto Hasegawa, Asuka Sudo (Chitose Inst. of Sci. & Tech.) EMD2009-108 |
In order to study the influences of contact opening speeds on arc extinction gap length characteristics, Ag contacts wer... [more] | EMD2009-108 pp.11-16 |
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| EMD | 2009-10-30 17:30 |
Tokyo | An experimental study on influences of silicone-type and non-silicone-type polymeric materials on contact resistance characteristics of relay contacts (II) Makoto Hasegawa, Takuma Matsuto, Megumi Fujiwara (Chitose Inst. of Sci. & Tech.), Yoshiyuki Kohno (KANEKA Corp.) EMD2009-68 |
Silicone contamination is one of well-known reasons of contact failures. It has been reported that siloxane component e... [more] | EMD2009-68 pp.57-62 |
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| EMD | 2009-07-17 14:55 |
Hokkaido | Chitose Arcadia Plaza | An experimental study on applicability of speckle pattern in an output light from an optical fiber to sensing applications Yusuke Takahashi, Muneki Kawahara, Makoto Hasegawa (Chitose Inst. of Sci. & Tech.) EMD2009-24 |
When coherent light beams (laser beams) are incident on one end of an optical fiber, transmitted to another end thereof ... [more] | EMD2009-24 pp.19-24 |
| CPM, EMD, OME | 2009-06-19 16:45 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | An experimental study on influences of contct opening speeds on break arc characteristics of Ag contacts Asuka Sudo, Makoto Hasegawa (Chitose Inst. of Sci. & Tech.) EMD2009-20 CPM2009-32 OME2009-27 |
In order to study the influences of contact opening speeds on break arc behaviors, Ag contacts were operated to break in... [more] | EMD2009-20 CPM2009-32 OME2009-27 pp.33-38 |
| EMD, R | 2009-02-20 12:55 |
Mie | Sumitomo Wiring Systems LTD., Head Office | An experimental study on evaluation system for contact surraces with an optical-cross method Makoto Kashiwakura, Shunsuke Kudo, Asuka Sudo, Makoto Hasegawa (Chitose Inst. of Sci. & Tech.) R2008-49 EMD2008-125 |
Contact surfaces of mechanical relays and switches are often damaged by arc discharges and/or mechanical wear during swi... [more] | R2008-49 EMD2008-125 pp.31-36 |
| EMD, R | 2009-02-20 15:15 |
Mie | Sumitomo Wiring Systems LTD., Head Office | An experimental study on influences of silicone-type and non-silicone-type polymeric materials on contact resistance characteristics of relay contacts Makoto Hasegawa, Takuma Matsuto (Chitose Inst. of Sci. & Tech.), Yoshiyuki Kohno, Hiroshi Ando (Kaneka Corp.) R2008-54 EMD2008-130 |
Silicone contamination is one of well-known reasons of contact failures. It has been reported that siloxane component e... [more] | R2008-54 EMD2008-130 pp.59-64 |
| EMD | 2008-05-16 14:55 |
Hokkaido | Chitose Arcadia Plaza | An trial assembling a height measurement system utilizing confocal optical system Makoto Hasegawa (Chitose Inst. of Sci. & Tech.) EMD2008-8 |
As an undergraduate research program, an evaluation system for sample shapes is being assembled by utilizing a confocal ... [more] | EMD2008-8 pp.19-24 |
| EMD | 2006-10-20 15:50 |
Kanagawa | An experimental study on minimum arc current of electrical contact materials Makoto Hasegawa (Chitose Inst. of Sci. & Tech.) |
Ag, Pd, and Cu contacts were operated to break a resistive or inductive load current at DC 14V and 0.1 to 1.5 A, and arc... [more] | EMD2006-53 pp.21-26 |
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