IEC 61834-5:1998 PDF

Name: IEC 61834-5:1998 — Recording - Helical-scan digital video cassette recording system using 6,35 mm magnetic tape for consumer use (525-60, 625-50, 1125-60 and 1250-50 systems) - Part 5: The character information system
SKU: IEC 61834-5:1998
Price: 35 EUR
Availability: InStock

Recording - Helical-scan digital video cassette recording system using 6,35 mm magnetic tape for consumer use (525-60, 625-50, 1125-60 and 1250-50 systems) - Part 5: The character information system

Название (английский):

IEC 61834-5:1998

Recording - Helical-scan digital video cassette recording system using 6,35 mm magnetic tape for consumer use (525-60, 625-50, 1125-60 and 1250-50 systems) - Part 5: The character information system

Статус документа:: Действующий
Формат:: Электронный (PDF)
Количество страниц:: 50
Дата публикации:: 12 августа 1998 г.
Издание:: IEC IS 61834 edition 1 version 1
ICS:: 33.160.40

Тип поставки:

Full version750 €Read online 24h10 €Read online 72h15 €

Язык документа:

ruen

Срок поставки:9 раб. дн. (перевод)

Цена:750 €

Описание (английский):

Specifies the character information systems which is applicable to the whole recording system for helical-scan digital video cassettes using 6,35 mm magnetic tape. Provides the method of recording characters in many languages and provides easy operation for users.

Abstract

Похожие стандарты

Стандарты, упомянутые в описании

Overview

IEC 61834-5:1998 is an international standard published by the International Electrotechnical Commission (IEC). It details the character information system for helical-scan digital video cassette recording systems using 6.35 mm magnetic tape. Relevant to both standard definition (525-60, 625-50) and high definition (1125-60, 1250-50) consumer systems, this part of the IEC 61834 series specifies methods for recording and displaying character data, supporting multilingual and user-friendly operation for digital video cassette recorders (VCRs).

By structuring character information in a way that accommodates multiple languages and varied display formats, IEC 61834-5:1998 facilitates localized content presentation and efficient user navigation.

Key Topics

Character Information System Structure The standard outlines a framework for embedding character data-such as titles, chapters, contents, and notes-within the video cassette recording. Character data are organized into "topics" (such as menus and tables of contents), "pages," "text units," and "packs," ensuring flexible, scalable handling of information.

Multilingual Support IEC 61834-5 enables character encoding and display in many languages, promoting broad accessibility. It defines coding systems, control codes, and code extension mechanisms rooted in referencing ISO/IEC 2022 for handling various international scripts.

Data Organization

Topics: Each 'topic' contains units of character information for items like menus (user navigation) or the Table of Contents (TOC).
Page Units: Individual pages for displaying specific sets of character data.
Text Units: The smallest elements, consisting of headers and actual text data.
Packs: Structures for storing and retrieving character information within the auxiliary areas of the tape format.

Display Modes and Formatting The standard specifies several display modes, including no scroll and scrolling options, as well as various character sizes and densities. These ensure that textual data appears clear and correctly formatted on consumer devices.

Coding Techniques IEC 61834-5 defines an 8-bit coding structure, control codes, dynamic and downloaded character sets (DRCS/DCS), and mechanisms for code extension, enabling display of complex or accented characters critical for multiple languages.

Applications

Digital Video Cassette Recorders (VCRs): Provides manufacturers with a specification for integrating multilingual on-screen menus, title displays, and interactive features into consumer digital VCRs.

Content Localization: Enables pre-recorded content to present information and navigation aids in user-selected languages, improving access and user experience in diverse markets.

Structured Navigation: With menu topics and TOC topics, the standard allows users to easily identify and navigate to specific titles, chapters, or features within a video cassette, enhancing usability and content organization.

User Interaction: Supports the inclusion of user-generated notes, bookmarks, and other character-based metadata directly on tape, increasing functionality for educational, archival, or entertainment purposes.

Related Standards

IEC 61834 Series

IEC 61834-1: General specifications for helical-scan digital video cassette recording systems
IEC 61834-2: Specifications for SD format (525-60, 625-50)
IEC 61834-3: Specifications for HD format (1125-60, 1250-50)
IEC 61834-4: Pack header tables and contents applicable to the recording system

ISO/IEC 2022:1994 Referenced for character code structures and extension techniques critical to multilingual encoding and display.

Summary

IEC 61834-5:1998 provides a standardized approach for character information management in digital video cassette recording systems. By defining robust, scalable methods for multilingual text recording and display, this standard underpins enhanced user interaction and global product compatibility for digital VCRs and multimedia storage equipment. Its guidelines serve as a key reference for manufacturers, developers, and content providers aiming to deliver accessible, structured, and user-friendly digital video recording solutions.

IEC 61834-5:1998 PDF

Abstract

Похожие стандарты

Overview

Key Topics

Applications

Related Standards

Summary

Технические детали

IEC 61834-4:1998/AMD1:2010

Amendment 1 - Recording - Helical-scan digital video cassette recording system using 6,35 mm magnetic tape fo…

ISO/IEC 2022:1994/Cor 1:1999

Information technology — Character code structure and extension techniques — Technical Corrigendum 1

IEC 61834-10:2001/COR1:2001

Corrigendum 1 - Recording - Helical-scan digital video cassette recording system using 6,35 mm magnetic tape…

IEC 61834-2:1998

Recording - Helical-scan digital video cassette recording system using 6,35 mm magnetic tape for consumer use…

IEC 61834-3:1999

Recording - Helical-scan digital video cassette recording system using 6,35 mm magnetic tape for consumer use…