The very compact and efficient speckle suppression device for a laser picoprojector

The original, simple, and efficient speckle suppression method has been proposed for a laser picoprojector. The method uses a simple 1D DOE structure on a flexible film roll-up in a loop for speckle suppression. The structure of 1D DOE is based on binary pseudorandom sequences. It almost does not re...

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Published in:Semiconductor Physics Quantum Electronics & Optoelectronics
Date:2019
Main Authors: Gorbov, I.V., Prygun, O.V., Pankratova, A.V., Kosyak, I.V., Kliuieva, T.Yu.
Format: Article
Language:English
Published: Інститут фізики напівпровідників імені В.Є. Лашкарьова НАН України 2019
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Online Access:https://nasplib.isofts.kiev.ua/handle/123456789/215586
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Journal Title:Digital Library of Periodicals of National Academy of Sciences of Ukraine
Cite this:The very compact and efficient speckle suppression device for a laser picoprojector / I.V. Gorbov, O.V. Prygun, A.V. Pankratova, I.V. Kosyak, T.Yu. Kliuieva // Semiconductor Physics Quantum Electronics & Optoelectronics. — 2019. — Т. 22, № 4. — С. 437-443. — Бібліогр.: 14 назв. — англ.

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Digital Library of Periodicals of National Academy of Sciences of Ukraine
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author Gorbov, I.V.
Prygun, O.V.
Pankratova, A.V.
Kosyak, I.V.
Kliuieva, T.Yu.
author_facet Gorbov, I.V.
Prygun, O.V.
Pankratova, A.V.
Kosyak, I.V.
Kliuieva, T.Yu.
citation_txt The very compact and efficient speckle suppression device for a laser picoprojector / I.V. Gorbov, O.V. Prygun, A.V. Pankratova, I.V. Kosyak, T.Yu. Kliuieva // Semiconductor Physics Quantum Electronics & Optoelectronics. — 2019. — Т. 22, № 4. — С. 437-443. — Бібліогр.: 14 назв. — англ.
collection DSpace DC
container_title Semiconductor Physics Quantum Electronics & Optoelectronics
description The original, simple, and efficient speckle suppression method has been proposed for a laser picoprojector. The method uses a simple 1D DOE structure on a flexible film roll-up in a loop for speckle suppression. The structure of 1D DOE is based on binary pseudorandom sequences. It almost does not require energy and volume and can decrease speckle noise below human eye sensitivity. The compact and simple construction of a picoprojector using this simple method has been presented. The experimental data confirm the high efficiency of the proposed method. However, the obtained results of speckle suppression efficiency are not optimal and can be significantly improved by increasing DOE quality and optimization of DOE structure.
first_indexed 2026-03-23T18:58:38Z
format Article
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institution Digital Library of Periodicals of National Academy of Sciences of Ukraine
issn 1560-8034
language English
last_indexed 2026-03-23T19:08:10Z
publishDate 2019
publisher Інститут фізики напівпровідників імені В.Є. Лашкарьова НАН України
record_format dspace
spelling Gorbov, I.V.
Prygun, O.V.
Pankratova, A.V.
Kosyak, I.V.
Kliuieva, T.Yu.
2026-03-20T08:42:58Z
2019
The very compact and efficient speckle suppression device for a laser picoprojector / I.V. Gorbov, O.V. Prygun, A.V. Pankratova, I.V. Kosyak, T.Yu. Kliuieva // Semiconductor Physics Quantum Electronics & Optoelectronics. — 2019. — Т. 22, № 4. — С. 437-443. — Бібліогр.: 14 назв. — англ.
1560-8034
PACS: 42.30.Ms
https://nasplib.isofts.kiev.ua/handle/123456789/215586
https://doi.org/10.15407/spqeo22.04.437
The original, simple, and efficient speckle suppression method has been proposed for a laser picoprojector. The method uses a simple 1D DOE structure on a flexible film roll-up in a loop for speckle suppression. The structure of 1D DOE is based on binary pseudorandom sequences. It almost does not require energy and volume and can decrease speckle noise below human eye sensitivity. The compact and simple construction of a picoprojector using this simple method has been presented. The experimental data confirm the high efficiency of the proposed method. However, the obtained results of speckle suppression efficiency are not optimal and can be significantly improved by increasing DOE quality and optimization of DOE structure.
en
Інститут фізики напівпровідників імені В.Є. Лашкарьова НАН України
Semiconductor Physics Quantum Electronics & Optoelectronics
Optics
The very compact and efficient speckle suppression device for a laser picoprojector
Article
published earlier
spellingShingle The very compact and efficient speckle suppression device for a laser picoprojector
Gorbov, I.V.
Prygun, O.V.
Pankratova, A.V.
Kosyak, I.V.
Kliuieva, T.Yu.
Optics
title The very compact and efficient speckle suppression device for a laser picoprojector
title_full The very compact and efficient speckle suppression device for a laser picoprojector
title_fullStr The very compact and efficient speckle suppression device for a laser picoprojector
title_full_unstemmed The very compact and efficient speckle suppression device for a laser picoprojector
title_short The very compact and efficient speckle suppression device for a laser picoprojector
title_sort very compact and efficient speckle suppression device for a laser picoprojector
topic Optics
topic_facet Optics
url https://nasplib.isofts.kiev.ua/handle/123456789/215586
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