Digital Optics & Metrogy Lab.
Our laboratory is studying on Digital holography and aims to develop new measurement and data processing methods that can be used not only in the laboratory but also in the production field.
Professor
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Masayuki Yokota
Research Content：
Study of the industrial application with the digital holography (DH)
Research achievements
Lecture
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Varun Kumar
Research Content:
Optical metrology focused on digital holography for the industrial and biomedical applications.
Research achievements
Graduate students
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Hikaru Hamada（D3）
Research Content：
Study on measurement applications using multiplexing of recorded information by FMCW-digital holography -
Itsunori Okamoto（M2）
Research Content:
Development of shape measurement technology for surfaces of power semiconductor using multi-wavelength FMCW-DH -
Taisei Kishikawa（M2）
Research Content:
Research on evaluation and analysis method of curing process of UV adhesives using digital holography -
Taisei Fukushima（M2）
Research content:
Research on defect inspection method for electrical and electronic devices using digital holography and lock-in thermography(LIT) -
Yoshimi Ebi(M1)
Research Content：
Development of a method for analysis of two-liquid diffusion states using lens-less Fourier digital holography -
Souta Kawabata (M1)
Research Content：
Development of the signal processing and the numerical calculation for the FMCW-DH by using both the parallel computation with GPU -
Ryoya Tokuda (M1)
Research Content：
Study of defect analysis for electronic devices using LIT+DH
Undergraduate students
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Takuhiro Okamoto (B4)
Research content:
Wavelength multiplexing using FMCW-DH combined with axis shift recording -
Shiyu Takata (B4)
Research content:
Comparison of Fourier fringe analysis and Hilbert transform technology for 3D measurement using fringe projection method with projector projection -
Io Takahashi (B4)
Research content:
Health monitoring system for electrical equipment using the DH+LIT method -
Hideki Tanaka (B4)
Research content:
Health monitoring system for electrical equipment using the DH+LIT method -
Daichi Tsunemori (B4)
Research content:
Measurement of temperature distribution and heat transfer from flat metal surfaces using lensless Fourier transform DH -
Taisei Hasegawa (B4)
Research content:
Measurement of diffusion coefficients under various temperature conditions using lensless Fourier transform DH -
Yoshiki Hongyo (B4)
Research content:
Analysis of the behavior of UV-curable adhesives after curing using the DH displacement measurement method