A research of typical sources of errors in the manufacture of raster optical elements by laser recording systems with circular scanning

An analysis and research of typical sources of errors that arise in the manufacture of raster optical elements by laser recording systems with circular scanning are carried out. The features of the development and construction of circular laser recording systems are considered. Methods for reducing...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Datum:2025
1. Verfasser: Косяк, І. В.
Format: Artikel
Sprache:Ukrainisch
Veröffentlicht: Інститут проблем реєстрації інформації НАН України 2025
Schlagworte:
Online Zugang:https://drsp.ipri.kiev.ua/article/view/354561
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
Назва журналу:Data Recording, Storage & Processing

Institution

Data Recording, Storage & Processing
_version_ 1862315021671858176
author Косяк, І. В.
author_facet Косяк, І. В.
author_sort Косяк, І. В.
baseUrl_str http://drsp.ipri.kiev.ua/oai
collection OJS
datestamp_date 2026-04-12T15:36:33Z
description An analysis and research of typical sources of errors that arise in the manufacture of raster optical elements by laser recording systems with circular scanning are carried out. The features of the development and construction of circular laser recording systems are considered. Methods for reducing the influence of errors when recording raster optical elements by a circular laser recording system are proposed. Today, scanning beam recording methods (electron or laser) are widely used to form the microrelief of raster, diffraction and micro-optical elements. They are based on scanning the surface of the substrate covered with a recording layer with a focused amplitude-modulated laser beam. Scanning methods of direct laser recording are the most universal. The recording beam moves along specified trajectories. These trajectories are straight lines (in a rectangular coordinate system) or circles and spirals (in a polar coordinate system). Laser lithography technology allows for the production and replication of a wide range of different optical structures and micro-optical elements. Taking into account the above, when choosing a method for manufacturing raster and diffractive optical elements, it is necessary to take into account the features of their application. In the production of various radial optical structures such as optical encoders, coding disks and angle scales, it is better to use circular laser recording systems operating in polar coordinates. This study presents an analysis of the most typical sources of recording errors on a circular laser recording system and considers the features of the recording method with laser beam addressing in a polar coordinate system. The purpose of the research is to reduce the impact of errors when recording raster optical elements on the created circular laser recording system. An analysis and experimental research of typical sources of errors that arise when recording radial optical structures on a circular laser recording system were performed. It is shown that the created laser recording system with circular scanning has sources of errors that lead to a shift in the recording coordinate. The error in determining the origin of coordinates, caused by the coincidence of the center of the axis of rotation of the recording system spindle and the center of the polar coordinate system, was eliminated. It is proposed to reduce the error in the angular coordinate caused by the operation of the encoder to replace the encoder in which there will be significantly more than 3600 optical strokes. The current tasks remain to increase the resolution of recording elements of optical structures and improve optical, mechanical and electronic units. Fig.: 5. Refs: 11 titles.
doi_str_mv 10.35681/1560-9189.2025.27.3.354561
first_indexed 2026-04-13T01:00:05Z
format Article
id drspiprikievua-article-354561
institution Data Recording, Storage & Processing
keywords_txt_mv keywords
language Ukrainian
last_indexed 2026-04-13T01:00:05Z
publishDate 2025
publisher Інститут проблем реєстрації інформації НАН України
record_format ojs
spelling drspiprikievua-article-3545612026-04-12T15:36:33Z A research of typical sources of errors in the manufacture of raster optical elements by laser recording systems with circular scanning Дослідження типових джерел похибок при виготовленні растрових оптичних елементів лазерними записуючими системами з круговим скануванням Косяк, І. В. оптичні структури, лазерний запис, енкодер, оптичний елемент, підкладка optical structures, laser recording, encoder, optical element, substrate An analysis and research of typical sources of errors that arise in the manufacture of raster optical elements by laser recording systems with circular scanning are carried out. The features of the development and construction of circular laser recording systems are considered. Methods for reducing the influence of errors when recording raster optical elements by a circular laser recording system are proposed. Today, scanning beam recording methods (electron or laser) are widely used to form the microrelief of raster, diffraction and micro-optical elements. They are based on scanning the surface of the substrate covered with a recording layer with a focused amplitude-modulated laser beam. Scanning methods of direct laser recording are the most universal. The recording beam moves along specified trajectories. These trajectories are straight lines (in a rectangular coordinate system) or circles and spirals (in a polar coordinate system). Laser lithography technology allows for the production and replication of a wide range of different optical structures and micro-optical elements. Taking into account the above, when choosing a method for manufacturing raster and diffractive optical elements, it is necessary to take into account the features of their application. In the production of various radial optical structures such as optical encoders, coding disks and angle scales, it is better to use circular laser recording systems operating in polar coordinates. This study presents an analysis of the most typical sources of recording errors on a circular laser recording system and considers the features of the recording method with laser beam addressing in a polar coordinate system. The purpose of the research is to reduce the impact of errors when recording raster optical elements on the created circular laser recording system. An analysis and experimental research of typical sources of errors that arise when recording radial optical structures on a circular laser recording system were performed. It is shown that the created laser recording system with circular scanning has sources of errors that lead to a shift in the recording coordinate. The error in determining the origin of coordinates, caused by the coincidence of the center of the axis of rotation of the recording system spindle and the center of the polar coordinate system, was eliminated. It is proposed to reduce the error in the angular coordinate caused by the operation of the encoder to replace the encoder in which there will be significantly more than 3600 optical strokes. The current tasks remain to increase the resolution of recording elements of optical structures and improve optical, mechanical and electronic units. Fig.: 5. Refs: 11 titles. Проведено аналіз і дослідження типових джерел похибок, які вини-кають при виготовленні растрових оптичних елементів лазерними записуючими системами з круговим скануванням. Розглянуто особливос-ті розробки та побудови кругових лазерних записуючих систем. Запропоновано способи зменшення впливу похибок при записі растрових оптичних елементів на круговій лазерній записуючій системі. Інститут проблем реєстрації інформації НАН України 2025-12-23 Article Article application/pdf https://drsp.ipri.kiev.ua/article/view/354561 10.35681/1560-9189.2025.27.3.354561 Data Recording, Storage & Processing; Vol. 27 No. 3 (2025); 3-10 Регистрация, хранение и обработка данных; Том 27 № 3 (2025); 3-10 Реєстрація, зберігання і обробка даних; Том 27 № 3 (2025); 3-10 1560-9189 uk https://drsp.ipri.kiev.ua/article/view/354561/341089 Авторське право (c) 2025 Реєстрація, зберігання і обробка даних
spellingShingle optical structures
laser recording
encoder
optical element
substrate
Косяк, І. В.
A research of typical sources of errors in the manufacture of raster optical elements by laser recording systems with circular scanning
title A research of typical sources of errors in the manufacture of raster optical elements by laser recording systems with circular scanning
title_alt Дослідження типових джерел похибок при виготовленні растрових оптичних елементів лазерними записуючими системами з круговим скануванням
title_full A research of typical sources of errors in the manufacture of raster optical elements by laser recording systems with circular scanning
title_fullStr A research of typical sources of errors in the manufacture of raster optical elements by laser recording systems with circular scanning
title_full_unstemmed A research of typical sources of errors in the manufacture of raster optical elements by laser recording systems with circular scanning
title_short A research of typical sources of errors in the manufacture of raster optical elements by laser recording systems with circular scanning
title_sort research of typical sources of errors in the manufacture of raster optical elements by laser recording systems with circular scanning
topic optical structures
laser recording
encoder
optical element
substrate
topic_facet оптичні структури
лазерний запис
енкодер
оптичний елемент
підкладка
optical structures
laser recording
encoder
optical element
substrate
url https://drsp.ipri.kiev.ua/article/view/354561
work_keys_str_mv AT kosâkív aresearchoftypicalsourcesoferrorsinthemanufactureofrasteropticalelementsbylaserrecordingsystemswithcircularscanning
AT kosâkív doslídžennâtipovihdžerelpohibokprivigotovlennírastrovihoptičnihelementívlazernimizapisuûčimisistemamizkrugovimskanuvannâm
AT kosâkív researchoftypicalsourcesoferrorsinthemanufactureofrasteropticalelementsbylaserrecordingsystemswithcircularscanning