JP7567022B2 - 光演算装置及び光演算方法 - Google Patents

光演算装置及び光演算方法 Download PDF

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Publication number
JP7567022B2
JP7567022B2 JP2023500630A JP2023500630A JP7567022B2 JP 7567022 B2 JP7567022 B2 JP 7567022B2 JP 2023500630 A JP2023500630 A JP 2023500630A JP 2023500630 A JP2023500630 A JP 2023500630A JP 7567022 B2 JP7567022 B2 JP 7567022B2
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optical
diffraction element
images
signal light
computing device
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Japanese (ja)
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JPWO2022176460A1 (https=
Inventor
裕幸 日下
正浩 柏木
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Fujikura Ltd
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Fujikura Ltd
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    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B5/00—Optical elements other than lenses
    • G02B5/18—Diffraction gratings
    • G02B5/1814—Diffraction gratings structurally combined with one or more further optical elements, e.g. lenses, mirrors, prisms or other diffraction gratings
    • G02B5/1819—Plural gratings positioned on the same surface, e.g. array of gratings
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F3/00—Optical logic elements; Optical bistable devices
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06N—COMPUTING ARRANGEMENTS BASED ON SPECIFIC COMPUTATIONAL MODELS
    • G06N3/00—Computing arrangements based on biological models
    • G06N3/02—Neural networks
    • G06N3/06—Physical realisation, i.e. hardware implementation of neural networks, neurons or parts of neurons
    • G06N3/067—Physical realisation, i.e. hardware implementation of neural networks, neurons or parts of neurons using optical means

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  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Biomedical Technology (AREA)
  • Biophysics (AREA)
  • Theoretical Computer Science (AREA)
  • Optics & Photonics (AREA)
  • Neurology (AREA)
  • Mathematical Physics (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Computing Systems (AREA)
  • General Engineering & Computer Science (AREA)
  • Data Mining & Analysis (AREA)
  • Evolutionary Computation (AREA)
  • Software Systems (AREA)
  • Computational Linguistics (AREA)
  • Artificial Intelligence (AREA)
  • Nonlinear Science (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Optical Modulation, Optical Deflection, Nonlinear Optics, Optical Demodulation, Optical Logic Elements (AREA)
  • Length Measuring Devices By Optical Means (AREA)
JP2023500630A 2021-02-18 2022-01-14 光演算装置及び光演算方法 Active JP7567022B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021024504 2021-02-18
JP2021024504 2021-02-18
PCT/JP2022/001049 WO2022176460A1 (ja) 2021-02-18 2022-01-14 光演算装置及び光演算方法

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JPWO2022176460A1 JPWO2022176460A1 (https=) 2022-08-25
JP7567022B2 true JP7567022B2 (ja) 2024-10-15

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US (1) US20240078420A1 (https=)
JP (1) JP7567022B2 (https=)
WO (1) WO2022176460A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060050391A1 (en) 2004-08-10 2006-03-09 Johan Backlund Structured-groove diffraction granting and method for control and optimization of spectral efficiency
US20090284489A1 (en) 2000-10-20 2009-11-19 Batchko Robert G Multiplanar volumetric three-dimensional display apparatus
JP2011523538A (ja) 2008-05-20 2011-08-11 ペリカン イメージング コーポレイション 異なる種類の撮像装置を有するモノリシックカメラアレイを用いた画像の撮像および処理
WO2019186548A1 (en) 2018-03-27 2019-10-03 Bar Ilan University Optical neural network unit and optical neural network configuration
WO2020153504A1 (ja) 2019-01-25 2020-07-30 大日本印刷株式会社 回折光学素子、照明装置、投射装置、投射型表示装置および要素回折光学素子の製造方法

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4764890A (en) * 1984-12-19 1988-08-16 American Telephone And Telegraph Company, At&T Bell Laboratories Optical logic arrangement
JPH03233433A (ja) * 1989-12-08 1991-10-17 Oki Electric Ind Co Ltd 光学並列相関演算装置
US5528720A (en) * 1992-03-23 1996-06-18 Minnesota Mining And Manufacturing Co. Tapered multilayer luminaire devices
JP3380352B2 (ja) * 1995-03-23 2003-02-24 松下電器産業株式会社 光学装置
US9632226B2 (en) * 2015-02-12 2017-04-25 Digilens Inc. Waveguide grating device

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20090284489A1 (en) 2000-10-20 2009-11-19 Batchko Robert G Multiplanar volumetric three-dimensional display apparatus
US20060050391A1 (en) 2004-08-10 2006-03-09 Johan Backlund Structured-groove diffraction granting and method for control and optimization of spectral efficiency
JP2011523538A (ja) 2008-05-20 2011-08-11 ペリカン イメージング コーポレイション 異なる種類の撮像装置を有するモノリシックカメラアレイを用いた画像の撮像および処理
WO2019186548A1 (en) 2018-03-27 2019-10-03 Bar Ilan University Optical neural network unit and optical neural network configuration
WO2020153504A1 (ja) 2019-01-25 2020-07-30 大日本印刷株式会社 回折光学素子、照明装置、投射装置、投射型表示装置および要素回折光学素子の製造方法

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US20240078420A1 (en) 2024-03-07
WO2022176460A1 (ja) 2022-08-25
JPWO2022176460A1 (https=) 2022-08-25

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