International Standards and Conformity Assessment for all electrical, electronic and related technologies

 

Project

Reference EN 61904:2000
Title Video recording - Helical-scan digital component video cassette recording format using 12,65 mm magnetic tape and incorporating data compression (Format digital-L)
Project Number 12323
Abstract/Scope Applies to video cassette recording of digital componenet video signals and associated digital audio and related control signals on 12,65 mm magnetic tape. Specifies characteristics of the cassettes, the tape, the recording patterns, the processes of digital audio and video coding, data compression, error protection and channel coding, all required to ensure interchangeability.
Status
Published

Status

Current Stage code 6060
Current Stage code date 2000-09-06
Current Stage code deadline 2001-03-01
Deadline date for vote  

Legal

Directive(s)  
Mandate(s)  
Order Voucher  

Details

IEC Technical Body IEC/TC 100
Reference Document IEC 61904:2000 (EQV)
ICS 33.160.40 - Video systems
Keywords Video-recording; Helical-scan; Digital video cassette; Magnetic tape; Data compression
Note EN following parallel vote
A-Deviation(s)  
Special National Condition(s)  

Environment

Clause
Categories - Aspects
Product Life Cycle
Information

History

Stage
Date
Deadline Date
Documents
6060 2000-09-06 2001-03-01  
5099 2000-06-01 2000-09-01  
5061 2000-04-12 2000-06-01  
5020 1999-12-10 2000-02-29  
4099 1999-12-06 1999-12-10  
4020 1998-08-07 1999-01-15  
3099 1998-08-03 1999-01-03  

Implementation Dates

date of Ratification (DOR) (1) 2000-06-01
date of Availability (DAV) (2) 2000-09-06
date of Announcement (DOA) (3) 2000-09-01
date of Publication (DOP) (4) 2001-03-01
date of Withdrawal (DOW) (5) 2003-06-01

Relations

Supersedes  
Superseded by  
Normative reference (6) EBU Technical Recommendation R68:1995
ITU-R Recommendation BT.601-5:1995
ITU-R Recommendation BS.647-2:1992
ITU-R Recommendation BT.656-4:1998
HD 507 S1:1988
EN 60958:1990
EN 61213:1994
EN 61237-1:1994

(1) Date of ratification (dor) date when the Technical Board notes the approval of an EN (and HD for CENELEC), from which time the standard may be said to be approved


(2) Date of availability (dav) date when the definitive text in the official language versions of an approved CEN/CENELEC publication is distributed by the Central Secretariat


(3) Date of announcement (doa) latest date by which the existence of an EN (and HD for CENELEC), a TS or a CWA has to be announced at national level


(4) Date of publication (dop) latest date by which an EN has to be implemented at national level by publication of an identical national standard or by endorsement


(5) Date of withdrawal (dow) latest date by which national standards conflicting with an EN (and HD for CENELEC) have to be withdrawn


(6) This list of normative references is purely indicative. The only official list of normative reference is the list of the published standard.