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High range resolution Time-of-Flight Range Imagers for Optical Impression Taking

Research Project

Project/Area Number 15K13973
Research Category

Grant-in-Aid for Challenging Exploratory Research

Allocation TypeMulti-year Fund
Research Field Electron device/Electronic equipment
Research InstitutionShizuoka University

Principal Investigator

Yasutomi Keita  静岡大学, 電子工学研究所, 助教 (50621661)

Project Period (FY) 2015-04-01 – 2018-03-31
Project Status Completed (Fiscal Year 2017)
Budget Amount *help
¥3,770,000 (Direct Cost: ¥2,900,000、Indirect Cost: ¥870,000)
Fiscal Year 2017: ¥650,000 (Direct Cost: ¥500,000、Indirect Cost: ¥150,000)
Fiscal Year 2016: ¥1,300,000 (Direct Cost: ¥1,000,000、Indirect Cost: ¥300,000)
Fiscal Year 2015: ¥1,820,000 (Direct Cost: ¥1,400,000、Indirect Cost: ¥420,000)
KeywordsTime-of-Flight / 距離撮像素子 / 3次元計測 / 多重反射
Outline of Final Research Achievements

In this study, we have investigated a high-range resolution Time-of-Flight (TOF) range imager and its application to optical impression taking. If an optical impression device is realized, the device has small size because of coaxial structure, and occlusion estimation can be possible by resolving multiple reflections. For this purpose, we have developed a new type of lock-in pixel, lateral electric field modulator (LEFM) with bipolar gates. In addition, for resolving multiple reflections, we have developed a delay controller with the step of 10ps, and the range of 40ns.

Report

(4 results)
  • 2017 Annual Research Report   Final Research Report ( PDF )
  • 2016 Research-status Report
  • 2015 Research-status Report
  • Research Products

    (8 results)

All 2017 2016 2015

All Presentation (7 results) (of which Int'l Joint Research: 4 results,  Invited: 3 results) Patent(Industrial Property Rights) (1 results)

  • [Presentation] A High-Resolution Time-of-Flight Range Image Sensor with a 3-Tap Lateral Electric Field Charge Modulator2017

    • Author(s)
      K. Yasutomi, S. Imanishi, Y. Morikawa, T. Takasawa, K. Kagawa, S. Kawahito
    • Organizer
      2017 INTERNATIONAL IMAGE SENSOR WORKSHOP
    • Related Report
      2017 Annual Research Report
    • Int'l Joint Research
  • [Presentation] Time-of-Flight距離撮像素子の開発動向2017

    • Author(s)
      安富啓太, 川人祥二
    • Organizer
      映像情報メディア学会 情報センシング研究会
    • Related Report
      2017 Annual Research Report
    • Invited
  • [Presentation] A Lateral Electric Field Charge Modulator with Bipolar-gates for High Time-Resolved Imaging2017

    • Author(s)
      Y. Morikawa, K. Yasutomi, S. Imanishi, T. Takasawa, K. Kagawa, N. Teranishi, S. Kawahito,
    • Organizer
      Electronic Imaging 2017
    • Place of Presentation
      Hyatt Regency San Francisco Airport(米国カルフォルニア州)
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research
  • [Presentation] Lock-in-Detection Based Time-of-Flight CMOS Image Sensors2016

    • Author(s)
      K. Yasutomi, S. Kawahito
    • Organizer
      The 23rd International Display Workshops in conjunction with Asia Display 2016(IDW/AD 16)
    • Place of Presentation
      福岡国際会議場(福岡県福岡市)
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] Clock management in high resolution Time-of-Flight range imagers2016

    • Author(s)
      K. Yasutomi, S. Kawahito
    • Organizer
      3rd International Workshop on Image Sensors and Imaging Systems (IWISS2016)
    • Place of Presentation
      東京工業大学田町キャンパス(東京都港区)
    • Related Report
      2016 Research-status Report
    • Int'l Joint Research / Invited
  • [Presentation] 超小型化を目指した TOF型3次元スキャナの開発2015

    • Author(s)
      安富啓太, 川人祥二
    • Organizer
      第2回感性脳工学研究会
    • Place of Presentation
      静岡大学浜松キャンパス(静岡県浜松市)
    • Year and Date
      2015-09-10
    • Related Report
      2015 Research-status Report
  • [Presentation] Time-of-Flight距離画像センサにおける測距レンジ拡大のための遅延調整回路の検討2015

    • Author(s)
      今西 翔馬, 安富 啓太, 臼井 隆弘, Lianghua Miao, 高澤 大志, 香川 景一郎, 川人 祥二
    • Organizer
      LSIとシステムのワークショップ2015
    • Place of Presentation
      北九州国際会議場(福岡県北九州市)
    • Year and Date
      2015-05-11
    • Related Report
      2015 Research-status Report
  • [Patent(Industrial Property Rights)] 絶縁ゲート型半導体素子及び固体撮像装置2016

    • Inventor(s)
      安富啓太、川人祥二
    • Industrial Property Rights Holder
      静岡大学
    • Industrial Property Rights Type
      特許
    • Industrial Property Number
      2016-090841
    • Filing Date
      2016-04-28
    • Related Report
      2016 Research-status Report

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Published: 2015-04-16   Modified: 2019-03-29  

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