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All Technical Committee Conferences (Searched in: All Years)
| Committee | Date Time | Place | Paper Title / Authors | Abstract | Paper # | |
| EMD, R, LQE, OPE, CPM | 2022-08-25 13:10 |
Chiba | (Primary: On-site, Secondary: Online) |
Diffractive optical element with limited long-distance focusing range Masahiro Ueno, Sohan Kawamura, Takashi Sakamoto, Masayuki Tsuda (NTT)  R2022-16 EMD2022-4 CPM2022-21 OPE2022-47 LQE2022-10 |
In the rust removal using high-power laser, it is desirable to extend the focusing the focusing range to suppress the in... [more] | R2022-16 EMD2022-4 CPM2022-21 OPE2022-47 LQE2022-10 pp.1-6 |
| ICD, SDM, ITE-IST [detail] | 2022-08-08 11:00 |
Online | [Invited Talk]
0.37 W, 143 dB Dynamic Range 1 Megapixel Backside-Illuminated Charge Focusing SPAD Image Sensor with Pixel-Wise Exposure Control and Adaptive Clocked Recharging Yu Maehashi, Yasuharu Ota, Kazuhiro Morimoto, Tomoya Sasago, Mahito Shinohara, Yukihiro Kuroda, Wataru Endo, Shintaro Maekawa, Masanao Motoyama, Kenzo Tojima, Hiroyuki Tsuchiya, Ayman Abdelghafar, Kosei Uehira, Junji Iwata, Fumihiro Inui, Yasushi Matsuno, Katsuhito Sakurai, Takeshi Ichikawa (Canon) SDM2022-35 ICD2022-3 |
The development of photo counting image sensors has attracted attention. In particular, the development of image sensors... [more] | SDM2022-35 ICD2022-3 pp.8-11 |
|
| AP, SANE, SAT (Joint) |
2022-07-27 15:05 |
Hokkaido | Asahikawa Taisetsu Crystal Hall (Primary: On-site, Secondary: Online) |
TOF and DOA Estimation Using PN Correlation Method with 2D-FOCUSS in UWB Wireless System
-- Improvement of Signal Source Position Estimation Performance in Multipath Environment -- Kento Kataoka (Tokai Rika), Nobuyoshi Kikuma (NIT), Yoshiki Oishi, Tatsuya Koike, Kenichi Koga (Tokai Rika), Kunio Sakakibara, Yoshiki Sugimoto (NIT) AP2022-42 |
The PN correlation method can estimate TOF (Time of Flight) with high accuracy in the UWB wireless system and can estima... [more] | AP2022-42 pp.44-49 |
| CNR | 2022-07-01 13:30 |
Okinawa | (Primary: On-site, Secondary: Online) |
Basic study for identifying RPA application scenes in inpatient nursing care Ryoma Seto, Koji Ono (THCU) CNR2022-5 |
Nursing practice has difficulties with implementation of RPA (Robotic Process Automation) because the practice includes ... [more] | CNR2022-5 pp.19-22 |
| US | 2022-05-19 10:00 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Study of non-contact, non-destructive test using nonlinear airborne ultrasound
-- Visualization of leaky waves from thin plate -- Fumiya Hamada, Kyosuke Shimizu, Ayumu Osumi, Youichi Ito (Nihon Univ.) US2022-1 |
As one of an efficient testing method for large metal structures is a combination of scanning airborne ultrasound source... [more] | US2022-1 pp.1-5 |
| US | 2022-05-19 10:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Development of Ultrasonic Phased Array using High-Intensity Transducers Takayuki Hoshi, Yoshiki Ooka (PxDT) US2022-2 |
We developed a phased array that can drive 271 specially made ultrasonic transducers individually, that can emit more po... [more] | US2022-2 pp.6-7 |
| US | 2022-05-19 13:25 |
Tokyo | Kikai-Shinko-Kaikan Bldg. | Performance evaluation of tough hydrophone
-- Durability evaluation in focused ultrasound field -- Fujimaru Kaise (Toin Univ. of Yokohama), Michihisa Shiiba (Nihon Institute of Medical Science), Nagaya Okada (HONDA ELECTRONICS CO., LTD), Takshi Morishita, Toshio Sato (Toin Univ. of Yokohama), Shinichi Takeuchi (Tokyo City Univ./Toin Univ. of Yokohama) US2022-6 |
We have been developing and evaluating tough hydrophones using titanium front plate, titanium backing and a hydrothermal... [more] | US2022-6 pp.21-25 |
| MICT, EMCJ (Joint) |
2022-03-04 16:55 |
Online | Online | Axial Alignment and Focus Adjustment of Lens System and Dielectric Anisotropy Measurement Method for Sheet Materials Using Parallel Millimeter-wave Beam Ryutaro Oba, Atsuhiro Nishikata (Tokyo Tech), Masataka Midori, Hiroshi Kurihara (TDK) EMCJ2021-77 |
In the case of an anisotropic dielectric material such as a printed circuit board, the dielectric constant changes with ... [more] | EMCJ2021-77 pp.21-26 |
| US | 2022-02-24 13:30 |
Online | Online | Application of Synthetic Aperture Focusing Technique to High Frequency Ultrasound Data Obtained with Scan of a Single Transducer Yamato Inoue, Naoya Kanno, Ryo Shintate, Takuro Ishii (Tohoku Univ.), Kazuto Kobayashi (Div. Res., Honda Electron. Co., Ltd.), Yoshifumi Saijo (Tohoku Univ.) US2021-69 |
Acoustic microscopy has been attracting attention for the morphological observation of microstructures inside the skin l... [more] | US2021-69 pp.1-5 |
| US | 2022-02-24 15:10 |
Online | Online | Basic study of guided wave pulse compression by airborne ultrasound excitation Kyosuke Shimizu, Ayumu Osumi, Youichi Ito (Nihon Univ.) US2021-72 |
We have studied the non-contact material evaluation method using an airborne ultrasound phased array (AUPA) as the scann... [more] | US2021-72 pp.16-20 |
| HCS | 2022-01-29 10:10 |
Online | Online | A Study Focusing on Conversational Tasks for Interactive Mental Health Support Using Chatbot Kouyou Otsu, Shigen Shimojo, Keita Kiuchi, Yugo Hayashi (Ritsumeikan Univ.) HCS2021-52 |
With the growing public concern about mental health, there are high expectations for the realization of a simple and sus... [more] | HCS2021-52 pp.55-60 |
| IE | 2022-01-24 11:35 |
Tokyo | National Institute of Informatics (Primary: On-site, Secondary: Online) |
4D light field compression based on view interpolation using multi-focus images Shuho Umebayashi (TUS/NII), Kazuya Kodama (NII), Takayuki Hamamoto (TUS) IE2021-28 |
Light field reproduction by 3D reconstruction using multi-view videos has been widely developed. For example, while such... [more] | IE2021-28 pp.5-8 |
| R, LQE, OPE, CPM, EMD | 2021-08-27 11:30 |
Online | Online (Zoom) | Diffractive optical element with long-distance focusing range Masahiro Ueno, Sohan Kawamura, Takashi Sakamoto, Eiko Sato, Yuichi Akage, Yurina Tanaka, Souichi Oka (NTT) R2021-23 EMD2021-4 CPM2021-13 OPE2021-24 LQE2021-3 |
In rust removal by irradiation with high-power laser light, it is desirable to make the beam spot smaller in order to in... [more] | R2021-23 EMD2021-4 CPM2021-13 OPE2021-24 LQE2021-3 pp.8-13 |
| US | 2021-07-30 14:55 |
Online | Online | Radiation of sound waves of airborne ultrasound phased array using chirp signals Kyosuke Shimizu, Ayumu Osumi, Youichi Ito (Nihon Univ.) US2021-22 |
We have studied a new method of non-contact evaluation of material that using hi-speed scanning of airborne ultrasound i... [more] | US2021-22 pp.20-25 |
| US | 2021-06-18 14:30 |
Online | Online | Construction of discrimination support system using GAN for non-destructive testing images by scanning elastic wave source technique Kyosuke Shimizu, Ayumu Osumi, Youichi Ito (Nihon Univ.) US2021-11 |
We proposed Scanning Airborne Ultrasound Source Technique (SAUA). SAUS is a detecting method of thinning defects generat... [more] | US2021-11 pp.18-22 |
| US | 2021-05-17 14:50 |
Online | Online | Visualization of guided wave propagation using scanning nonlinear elastic wave source technique with airborne ultrasound phased array Kyosuke Shimizu, Ayumu Osumi, Youichi Ito (Nihon Univ.) US2021-3 |
We aim to realize a scanning laser source technique (SLS) by using high-intensity airborne ultrasonic waves. As one of ... [more] |
US2021-3 pp.12-15 |
| SANE | 2021-05-13 11:30 |
Online | Online | [Invited Talk]
RCS Evaluation by Electromagnetic Near-field to Far-field Transformation Hirokazu Kobayashi (EM System Lab) SANE2021-4 |
In this paper, we discuss the near-field to far-field transformation (NFFFT) theory for radar cross-section (RCS) of an ... [more] | SANE2021-4 pp.15-26 |
| US | 2021-02-22 13:50 |
Online | Online | Investigation of ultrasound emitter diameter and suppression of grating lobe of an airborne ultrasound phased array Kyosuke Shimizu, Ayumu Osumi, Youichi Ito (Nihon Univ.) US2020-68 |
There is a scanning laser source technique (SLS) for performing high-speed measurement by scanning a laser excitation s... [more] |
US2020-68 pp.10-13 |
| SDM | 2020-11-19 15:20 |
Online | Online | [Invited Talk]
A technique for phase-detection auto focus under near-infrared-ray incidence in a back-side illuminated CMOS image sensor pixel Tatsuya Kunikiyo, Hidenori Sato, Takeshi Kamino, Koji Iizuka, Ken'ichiro Sonoda, Tomohiro Yamashita (Renesas Electronics) SDM2020-26 |
A novel phase-detection auto focus (PDAF) technique for incident 850 nm plane wave is demonstrated using Ge-on-Si layer ... [more] | SDM2020-26 pp.21-24 |
| US | 2020-09-28 13:50 |
Online | Online | Fast Scanning Method for Measuring Material Homogeneity using the Line-Focus-Beam Ultrasonic-Material-Characterization System Yuji Ohashi, Yuui Yokota, Akihiro Yamaji, Masao Yoshino, Shunnsuke Kurosawa, Kei Kamada, Hiroki Sato, Satoshi Toyoda, Takashi Hanada, Akira Yoshikawa (Tohoku Univ.) US2020-34 |
We proposed and demonstrated a new method for measuring material homogeneity using fast scanning technique with the line... [more] | US2020-34 pp.41-44 |
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