Semiconductor laser diode control in optical disc writing systems.

An analysis of the principles of construction of control systems for semiconductor laser diode is carried out. Features of control of semiconductor laser for the system of recording optical disks are considered. The implementation of 405 nm wavelength semiconductor laser control device for recording...

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Datum:2019
1. Verfasser: Kosyak, I. V.
Format: Artikel
Sprache:Ukrainian
Veröffentlicht: Інститут проблем реєстрації інформації НАН України 2019
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Online Zugang:http://drsp.ipri.kiev.ua/article/view/180448
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Назва журналу:Data Recording, Storage & Processing

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Data Recording, Storage & Processing
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spelling drspiprikievua-article-1804482019-12-10T11:44:58Z Semiconductor laser diode control in optical disc writing systems. Керування напівпровідниковим лазером у системах запису оптичних дисків Kosyak, I. V. оптичний диск мастеринг диск-оригінал запис інфор-мації формат запису напівпровідниковий лазер optical disc mastering original disc information recording recording format semiconductor laser diode An analysis of the principles of construction of control systems for semiconductor laser diode is carried out. Features of control of semiconductor laser for the system of recording optical disks are considered. The implementation of 405 nm wavelength semiconductor laser control device for recording Blu-ray, DVD, and CD formats is proposed.One of the main advantages of optical CDs, DVDs, and now Blu-Ray is the simplicity and low cost of replicating disks. Optical disk mastering is a key step in creating a stamp, of which ROM (read-only memory) disks are copied.The basis for the production of compact discs of any format is the laser recording stations, which provide relief recordings of original discs for optical memory, and are one of the most sophisticated modern optoelectronic systems.The Institute for Information Recording Problems of the National Academy of Sciences of Ukraine created the only working laser recording station in Ukraine. The urgent task remains to improve its work and research the new principles of its construction. This work is devoted to the analysis and research of the construction of a 405 nm wavelength semiconductor laser diode control device for recording systems for high density optical disks.When constructing a recording system for high-density optical discs, in particular CD, Blu-ray and DVD formats, there is a need for the development of a 405 nm wavelength semiconductor laser diode control unit that will provide the necessary modulation of laser radiation on CD, Blu-ray and DVD formats on laser recording station.The necessary control of the semiconductor laser diode is provided by circuit engineering methods and means. The radiation power of the semiconductor laser is clearly dependent on the current of the in the so-called active zone of its operation. Thus, the modulation of laser radiation is carried out by modulating the pump current. The schematic diagram of the developed device is constructed using analog and digital components.The main feature of the developed device is the presence of 3-channel control of the output power of laser radiation with the ability to adjust the reference current. This allows the use of different levels of power in the formation of channel coding impulses, which provides optimal forms and sizes of recordable pits for reliable reading of information from disks and use different recording materials for the original disk. Fig.: 6. Refs: 15 titles. Проведено аналіз принципів побудови систем управління напівпровід-никовим лазером. Розглянуто особливості управління напівпровідни-ковим лазером для системи запису оптичних дисків. Запропоновано реалізацію пристрою управління напівпровідниковим лазером довжи-ною хвилі 405 нм для запису форматів Blu-ray, DVD і CD. Інститут проблем реєстрації інформації НАН України 2019-11-21 Article Article application/pdf http://drsp.ipri.kiev.ua/article/view/180448 10.35681/1560-9189.2019.21.2.180448 Data Recording, Storage & Processing; Vol. 21 No. 2 (2019); 49-55 Регистрация, хранение и обработка данных; Том 21 № 2 (2019); 49-55 Реєстрація, зберігання і обробка даних; Том 21 № 2 (2019); 49-55 1560-9189 uk http://drsp.ipri.kiev.ua/article/view/180448/184148 Авторське право (c) 2021 Реєстрація, зберігання і обробка даних
institution Data Recording, Storage & Processing
baseUrl_str
datestamp_date 2019-12-10T11:44:58Z
collection OJS
language Ukrainian
topic optical disc
mastering
original disc
information recording
recording format
semiconductor laser diode
spellingShingle optical disc
mastering
original disc
information recording
recording format
semiconductor laser diode
Kosyak, I. V.
Semiconductor laser diode control in optical disc writing systems.
topic_facet оптичний диск
мастеринг
диск-оригінал
запис інфор-мації
формат запису
напівпровідниковий лазер
optical disc
mastering
original disc
information recording
recording format
semiconductor laser diode
format Article
author Kosyak, I. V.
author_facet Kosyak, I. V.
author_sort Kosyak, I. V.
title Semiconductor laser diode control in optical disc writing systems.
title_short Semiconductor laser diode control in optical disc writing systems.
title_full Semiconductor laser diode control in optical disc writing systems.
title_fullStr Semiconductor laser diode control in optical disc writing systems.
title_full_unstemmed Semiconductor laser diode control in optical disc writing systems.
title_sort semiconductor laser diode control in optical disc writing systems.
title_alt Керування напівпровідниковим лазером у системах запису оптичних дисків
description An analysis of the principles of construction of control systems for semiconductor laser diode is carried out. Features of control of semiconductor laser for the system of recording optical disks are considered. The implementation of 405 nm wavelength semiconductor laser control device for recording Blu-ray, DVD, and CD formats is proposed.One of the main advantages of optical CDs, DVDs, and now Blu-Ray is the simplicity and low cost of replicating disks. Optical disk mastering is a key step in creating a stamp, of which ROM (read-only memory) disks are copied.The basis for the production of compact discs of any format is the laser recording stations, which provide relief recordings of original discs for optical memory, and are one of the most sophisticated modern optoelectronic systems.The Institute for Information Recording Problems of the National Academy of Sciences of Ukraine created the only working laser recording station in Ukraine. The urgent task remains to improve its work and research the new principles of its construction. This work is devoted to the analysis and research of the construction of a 405 nm wavelength semiconductor laser diode control device for recording systems for high density optical disks.When constructing a recording system for high-density optical discs, in particular CD, Blu-ray and DVD formats, there is a need for the development of a 405 nm wavelength semiconductor laser diode control unit that will provide the necessary modulation of laser radiation on CD, Blu-ray and DVD formats on laser recording station.The necessary control of the semiconductor laser diode is provided by circuit engineering methods and means. The radiation power of the semiconductor laser is clearly dependent on the current of the in the so-called active zone of its operation. Thus, the modulation of laser radiation is carried out by modulating the pump current. The schematic diagram of the developed device is constructed using analog and digital components.The main feature of the developed device is the presence of 3-channel control of the output power of laser radiation with the ability to adjust the reference current. This allows the use of different levels of power in the formation of channel coding impulses, which provides optimal forms and sizes of recordable pits for reliable reading of information from disks and use different recording materials for the original disk. Fig.: 6. Refs: 15 titles.
publisher Інститут проблем реєстрації інформації НАН України
publishDate 2019
url http://drsp.ipri.kiev.ua/article/view/180448
work_keys_str_mv AT kosyakiv semiconductorlaserdiodecontrolinopticaldiscwritingsystems
AT kosyakiv keruvannânapívprovídnikovimlazeromusistemahzapisuoptičnihdiskív
first_indexed 2025-07-17T10:57:40Z
last_indexed 2025-07-17T10:57:40Z
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