• Title/Summary/Keyword: modified triangular interferometer

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Phase Error due to Polarization Components of the Modified Triangular Interferometer

  • Kim, Soo-Gil
    • Journal of the Optical Society of Korea
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    • v.11 no.1
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    • pp.10-17
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    • 2007
  • We need two operation modes to obtain the complex hologram without bias and the conjugate image in the modified triangular interferometer (MTI). To solve the problem, we proposed the optimized MTI with one wave plate, which can obtain cosine and sine functions by the combination of one wave plate and one linear polarizer. In the extraction of phase term using the combination of polarization components, the phase error occurs, and we analyzed such potential phase errors in the optimized MTI.

Synthesis and Analysis of Optical Transfer Function of the Modified Triangular Interferometer by Two - pupil Synthesis Method

  • Kim, Soo-Gil
    • Journal of the Optical Society of Korea
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    • v.8 no.4
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    • pp.182-187
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    • 2004
  • We synthesized and analyzed the optical transfer function(OTF) of the modified triangular interferometer (MTI) using two-pupil synthesis method. Also, we presented the optimal MTI, which can obtain any bipolar function by combining two wave plates and a linear polarizer. By using the proposed MTI, we can obtain the complex hologram without bias and conjugate image.

Incoherent Triangular holography using Mercury Lamp (수은등을 이용한 인코히어런트 삼각 홀로그래피)

  • 김수길
    • Proceedings of the Korean Institute of IIIuminating and Electrical Installation Engineers Conference
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    • 2000.11a
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    • pp.144-148
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    • 2000
  • We presented a modified triangular interferometer as an incoherent holography, which can eliminate bias and conjugate image problems of the conventional one. Also, to demonstrate the feasibility of incoherent holography, the formation of an incoherent hologram using a mercury lamp and its optical reconstruction were presented.

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Analysis of Effect of Phase Error Sources of Polarization Components in Incoherent Triangular Holography

  • Kim, Soo-Gil
    • Journal of the Optical Society of Korea
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    • v.16 no.3
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    • pp.256-262
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    • 2012
  • We derive the point-spread function of the reconstructed image from a point-source complex hologram, which includes phase error caused by polarization components, in the longitudinal direction of the point-spread function and analyze the effect of the error sources of polarization components having influence on image reconstruction of a point-source complex hologram in incoherent triangular holography.

A Basic Study on the Filtering of Incoherent Hologram (인코히어런트 홀로그램의 필터링에 관한 기초연구)

  • Kim, Soo-Gil
    • Journal of the Korean Institute of Illuminating and Electrical Installation Engineers
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    • v.24 no.10
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    • pp.1-4
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    • 2010
  • It is proposed the basic filtering method to remove bias and conjugate image in incoherent hologram. To demonstrate the feasibility of the proposed method, the image reconstruction of incoherent hologram is presented.

A study on resolution analysis of incoherent trigangular holography (인코히어런트 삼각 홀로그래피의 해상도 분석에 관한 연구)

  • 김수길;김은수;이병호
    • Korean Journal of Optics and Photonics
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    • v.10 no.2
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    • pp.128-137
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    • 1999
  • We found the point-spread function (PSF) including the recording and reconstruction systems of the modified triangular interferometer. We also derived the resolutions of the modified and Cochran's triangular interferometers, then the resolutions of both systems for amplification factor, wavelength, and hologram size were found and analyzed. Also, to demonstrate the feasibility of incoherent holography, the formation of an incoherent hologram using a mercury lamp and its optical reconstruction were presented.

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Three-dimensional Image Display using Modified Triangular Interferometer (변형 삼각간섭계를 이용한 3차원 영상 디스플레이)

  • Kim, Soo-Gil;Kim, Eun-Soo;Lee, Byoung-Ho;HwangBo, Seung
    • Proceedings of the KIEE Conference
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    • 2001.11a
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    • pp.268-269
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    • 2001
  • 인코히어런트 광원을 이용하여 홀로그램을 생성할 수 있는 변형 삼각간섭 계에 있어서 공액영상과 바이어스를 이론적으로 제거하였으며, 변형 삼각 간섭계를 이용하여 3차원 영상의 기록과 재현을 함으로써 3차원 영상 디스플레이로서의 가능성을 입증하였다.

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Consideration about phase error of the MTI system (변형 삼각간섭계에서의 위상오차에 관한 고찰)

  • Kim, Soo-Gil;Ko, Myung-Sook
    • Proceedings of the Korean Institute of IIIuminating and Electrical Installation Engineers Conference
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    • 2007.11a
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    • pp.169-171
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    • 2007
  • We need two operation modes to obtain the complex hologram without bias and the conjugate image in the modified triangular interferometer(MTI). To solve the problem, we proposed the optimized MTI with one wave plate, which can obtain cosine and sine functions by the combination of one wave plate and one linear polarizer. In the extraction of phase term using the combination of polarization components, the phase error occurs, and we simulated such potential phase errors in the optimized MTI.

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Derivation and error analysis of the optical transfer function using two-pupil synthesis in the modified triangular interferometer (변형 삼각 간섭계의 two-pupil 합성을 이용한 광전달 함수의 유도와 오차원인 분석)

  • Kim, Soo-Gil
    • Proceedings of the Korean Institute of IIIuminating and Electrical Installation Engineers Conference
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    • 2004.11a
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    • pp.179-181
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    • 2004
  • 본 논문에서는 변형 삼각간섭계를 이용한 간섭패턴 생성과 관련한 몇 가지 실험결과를 제시한다. Two-pupil 합성 방법을 이용하여 변형 삼각간섭계의 광전달함수를 합성하고 광전달함수에 내포된 오차에 대한 원인을 분석해 보았다.

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