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NBN EN 60856 : 1994 AMD 1 1998

Current

Current

The latest, up-to-date edition.

SYSTEEM VOOR WEERGAVE VAN VOORBESPEELDE OPTISCH REFLECTERENDE BEELDPLATEN - "LASER VISION" 50 Hz/625 LIJNEN-PAL

Published date

12-01-2013

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Cooperating organizations
National foreword
Foreword
Introduction
Section One - General
1. Scope
2. Object
3. Standard atmospheric conditions for testing
Section Two - Disk parameters
4. Mechanical parameters
5. Optical requirements
6. Temperature and humidity requirements
Section Three - Recorded parameters
7. Audio parameters
7.1 Channel applications
7.2 Audio subcarrier modulation of main carrier
8. Audio subcarrier frequencies
8.1 Type of modulation
8.2 Polarity of modulation
8.3 Pre-emphasis
8.4 Audio compression
9. Video parameters
9.1 Video signal
9.2 Video signal modulation
10. Vertical interval control and address signals
10.1 24-bit biphase coded signal
Section Four - Operational signals
11. Definition of playback measurement system
11.1 Optical stylus
11.2 Measuring set-up
11.3 General measurement conditions
12. Operational parameters
12.1 Radial signal
12.2 Tangential signal
12.3 High-frequency signal
Figures
Appendix A - List of abbreviations
Appendix B - Audio compression system
Appendix C - Programme status code
National annex NA (informative) Committees responsible
National annex NB (informative) Cross-references

Serves as a reference for manufacturers that wish to make disks or players compatible with the optical system described in this standard. Applies to pre-recorded optical reflective videodisks compatible with 50 Hz/625 lines CCIR monochrome and colour coding PAL systems. Also defines the parameters that affect the interchangeability of the disk, excluding limitations of the programming material and source. Includes sections on: Disk Parameters, Recorded Parameters and Operational Signals.

DocumentType
Standard
PublisherName
Belgian Standards
Status
Current

Standards Relationship
DIN EN 60856:1994-01 Identical
UNE-EN 60856:1995 Identical
EN 60856:1993/A2:1997 Identical
I.S. EN 60856:1993 Identical
BS EN 60856:1993 Identical

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