Diffractive Sensor Elements for Registration of Long-Term Instability at Writing of Computer-Generated Holograms

The research and development of methods using of the specialized diffractive microstructure sensors embedded in the pattern of computer-generated holograms (CGH) manufactured on circular and X-Y laser writing systems is discussed. These microstructures consist of two parts: one of which is written b...

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Main Authors: Ruslan V. Shimansky, Dmitrij A. Belousov, Victor P. Korolkov, Roman I. Kuts
Format: Article
Language:English
Published: MDPI AG 2021-10-01
Series:Sensors
Subjects:
Online Access:https://www.mdpi.com/1424-8220/21/19/6635
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author Ruslan V. Shimansky
Dmitrij A. Belousov
Victor P. Korolkov
Roman I. Kuts
author_facet Ruslan V. Shimansky
Dmitrij A. Belousov
Victor P. Korolkov
Roman I. Kuts
author_sort Ruslan V. Shimansky
collection DOAJ
description The research and development of methods using of the specialized diffractive microstructure sensors embedded in the pattern of computer-generated holograms (CGH) manufactured on circular and X-Y laser writing systems is discussed. These microstructures consist of two parts: one of which is written before the CGH in the field of future hologram and the second one is written during the long-term writing of the CGH. The shift between the first and second part of the microstructure is the trace of the writing errors and allows one to determine and calculate the error of CGH fabrication along both orthogonal coordinates. The developed method is based on the principle of diffraction-based overlay with 1D and 2D built-in diffractive microstructure-sensors. Mathematical modeling and results of experimental test writings of such diffractive microstructure sensors are described. The efficiency of using these types of build-in sensors for the writing errors estimation for CGHs is demonstrated.
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spelling doaj.art-1814c8805d0a45c1aa7fc51978724df92023-11-22T16:49:06ZengMDPI AGSensors1424-82202021-10-012119663510.3390/s21196635Diffractive Sensor Elements for Registration of Long-Term Instability at Writing of Computer-Generated HologramsRuslan V. Shimansky0Dmitrij A. Belousov1Victor P. Korolkov2Roman I. Kuts3Institute of Automation and Electrometry SB RAS, 630090 Novosibirsk, RussiaInstitute of Automation and Electrometry SB RAS, 630090 Novosibirsk, RussiaInstitute of Automation and Electrometry SB RAS, 630090 Novosibirsk, RussiaInstitute of Automation and Electrometry SB RAS, 630090 Novosibirsk, RussiaThe research and development of methods using of the specialized diffractive microstructure sensors embedded in the pattern of computer-generated holograms (CGH) manufactured on circular and X-Y laser writing systems is discussed. These microstructures consist of two parts: one of which is written before the CGH in the field of future hologram and the second one is written during the long-term writing of the CGH. The shift between the first and second part of the microstructure is the trace of the writing errors and allows one to determine and calculate the error of CGH fabrication along both orthogonal coordinates. The developed method is based on the principle of diffraction-based overlay with 1D and 2D built-in diffractive microstructure-sensors. Mathematical modeling and results of experimental test writings of such diffractive microstructure sensors are described. The efficiency of using these types of build-in sensors for the writing errors estimation for CGHs is demonstrated.https://www.mdpi.com/1424-8220/21/19/6635diffractive microstructure sensorsdiffraction-based overlaycomputer-generated hologramslaser writing systemsasphere testingcomputer-generated holograms certification
spellingShingle Ruslan V. Shimansky
Dmitrij A. Belousov
Victor P. Korolkov
Roman I. Kuts
Diffractive Sensor Elements for Registration of Long-Term Instability at Writing of Computer-Generated Holograms
Sensors
diffractive microstructure sensors
diffraction-based overlay
computer-generated holograms
laser writing systems
asphere testing
computer-generated holograms certification
title Diffractive Sensor Elements for Registration of Long-Term Instability at Writing of Computer-Generated Holograms
title_full Diffractive Sensor Elements for Registration of Long-Term Instability at Writing of Computer-Generated Holograms
title_fullStr Diffractive Sensor Elements for Registration of Long-Term Instability at Writing of Computer-Generated Holograms
title_full_unstemmed Diffractive Sensor Elements for Registration of Long-Term Instability at Writing of Computer-Generated Holograms
title_short Diffractive Sensor Elements for Registration of Long-Term Instability at Writing of Computer-Generated Holograms
title_sort diffractive sensor elements for registration of long term instability at writing of computer generated holograms
topic diffractive microstructure sensors
diffraction-based overlay
computer-generated holograms
laser writing systems
asphere testing
computer-generated holograms certification
url https://www.mdpi.com/1424-8220/21/19/6635
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AT victorpkorolkov diffractivesensorelementsforregistrationoflongterminstabilityatwritingofcomputergeneratedholograms
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