BS EN 60856:1993
Current
The latest, up-to-date edition.
Specification for pre-recorded optical reflective videodisk system \'Laser vision\' 50 Hz/625 lines. PAL
Hardcopy , PDF
English
15-07-1993
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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
Specifies parameters that effect interchangeability, excluding limitations of the programming material and source.
| Committee |
EPL/100
|
| DevelopmentNote |
Also numbered as IEC 60856. Supersedes BS 6895(1987) & 89/20181 DC. (12/2005)
|
| DocumentType |
Standard
|
| Pages |
50
|
| PublisherName |
British Standards Institution
|
| Status |
Current
|
| Supersedes |
| Standards | Relationship |
| NF EN 60856 : 93 AMD 2 97 | Identical |
| EN 60856:1993/A2:1997 | Identical |
| I.S. EN 60856:1993 | Identical |
| SN EN 60856 : 1993 AMD 2 1997 | Identical |
| DIN EN 60856:1994-01 | Identical |
| NBN EN 60856 : 1994 AMD 1 1998 | Identical |
| UNE-EN 60856:1995 | Identical |
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