EN 60856:1993/A2:1997
Current
The latest, up-to-date edition.
PRE-RECORDED OPTICAL REFLECTIVE VIDEODISK SYSTEM "LASER VISION" 50 Hz/625 LINES - PAL
17-07-1997
FOREWORD
PREFACE
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
13 Implementation of a digital audio signal
13.1 Signal modulation
13.2 Sample frequency
13.3 Compensation of time delay
13.4 Analogue audio subcarriers
13.5 Control and display of the compact disk
system (subcode)
Figures
APPENDIX A - List of abbreviations
APPENDIX B - Audio compression system
APPENDIX C - Programme status code
Serves as a reference for manufacturers that wish to make disks or players compatible with the optical system described in this standard.
Committee |
TC 100X
|
DevelopmentNote |
Supersedes HD 514. (07/2005)
|
DocumentType |
Standard
|
PublisherName |
European Committee for Standards - Electrical
|
Status |
Current
|
Standards | Relationship |
CEI EN 60856 : 1998 | Identical |
DIN EN 60856:1994-01 | Identical |
NBN EN 60856 : 1994 AMD 1 1998 | Identical |
IEC 60856:1986 | Identical |
I.S. EN 60856:1993 | Identical |
NF EN 60856 : 93 AMD 2 97 | Similar to |
DIN IEC 60856:1991-02 | Similar to |
NEN 10856 : 1993 AMD 2 1997 | Similar to |
BS EN 60856:1993 | Identical |
PN EN 60856 : 2003 | Identical |
SN EN 60856 : 1993 AMD 2 1997 | Identical |
UNE-EN 60856/A2:2000 | Identical |
UNE-EN 60856:1995 | Identical |
EN 61106:1993 | Videodisks - Methods of measurements for parameters |
CEI EN 61599 : 2000 | VIDEODISK PLAYERS - METHODS OF MEASUREMENT |
BS EN 61106:1993 | Videodisks. Methods of measurement for parameters |
CEI EN 61106 : 1998 | VIDEODISKS METHODS OF MEASUREMENT FOR PARAMETERS |
I.S. EN 61106:1993 | VIDEODISKS - METHODS OF MEASUREMENT FOR PARAMETERS |
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