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BRITISH STANDARD

BS EN

61016:2001

Helical-scan digital

component video

cassette recording

system using 19 mm

magnetic tape

(format D-1)

The European Standard EN 61016:2001 has the status of a

British Standard

ICS 33.160.40

NO COPYING WITHOUT BSI PERMISSION EXCEPT AS PERMITTED BY COPYRIGHT LAW

Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 03:50:58 GMT+00:00 2006, Uncontrolled Copy, (c) BSI

BS EN 61016:2001

This British Standard, having

been prepared under the

direction of the

Electrotechnical Sector Policy

and Strategy Committee, was

published under the authority

of the Standards Policy and

Strategy Committee on

10 October 2001

ISBN 0 580 38534 5

National foreword

This British Standard is the official English language version of

EN 61016:2001. It is identical with IEC 61016:1989 (incorporating

Amendment 1:1999).

The UK participation in its preparation was entrusted to Technical Committee

EPL/100, Audio, video and multimedia systems and equipment, which has the

responsibility to:

A list of organizations represented on this committee can be obtained on

request to its secretary.

From 1 January 1997, all IEC publications have the number 60000 added to

the old number. For instance, IEC 27-1 has been renumbered as IEC 60037-1.

For a period of time during the change over from one numbering system to the

other, publications may contain identifiers from both systems.

Cross-references

The British Standards which implement international or European

publications referred to in this document may be found in the BSI Standards

Catalogue under the section entitled “International Standards Correspondence

Index”, or by using the “Find” facility of the BSI Standards Electronic

Catalogue.

A British Standard does not purport to include all the necessary provisions of

a contract. Users of British Standards are responsible for their correct

application.

Compliance with a British Standard does not of itself confer immunity

from legal obligations.

— aid enquirers to understand the text;

— present to the responsible European committee any enquiries on the

interpretation, or proposals for change, and keep the UK interests

informed;

— monitor related international and European developments and

promulgate them in the UK.

Summary of pages

This document comprises a front cover, an inside front cover, the EN title page,

pages 2 to 86, an inside back cover and a back cover.

The BSI copyright date displayed in this document indicates when the

document was last issued.

Amendments issued since publication

Amd. No. Date Comments

Licensed Copy: sheffieldun sheffieldun, na, Mon Nov 13 03:50:58 GMT+00:00 2006, Uncontrolled Copy, (c) BSI

CONTENTS.

Clause SECTION ONE – GENERAL Page

1. Scope .................................................................................................. 6

2. Object .................................................................................................. 6

3. Environment and test conditions.......................................................... 6

SECTION TWO – VIDEOTAPE CASSETTE

4. Mechanical parameter ......................................................................... 6

4.1 Cassette dimension .................................................................... 6

4.2 Identification of cassettes ............................................................ 7

4.3 Tape lengths, thickness and play times....................................... 7

4.4 Face of magnetic coating ............................................................ 7

4.5 Datum planes .............................................................................. 7

4.6 Window and labels ...................................................................... 16

4.7 Identification holes....................................................................... 21

4.8 Leader/ trailer tape ...................................................................... 25

4.9 Reels ........................................................................................... 25

4.10 Lid ............................................................................................... 31

5. Video tape specification....................................................................... 35

5.1 Base ............................................................................................ 35

5.2 Width ........................................................................................... 35

5.3 Width fluctuation.......................................................................... 35

5.4 Reference edge deviation ........................................................... 35

5.5 Tape thickness ............................................................................ 35

5.6 Transmissivity.............................................................................. 35

5.7 Offset yield strength .................................................................... 35

5.8 Magnetic coating ......................................................................... 35

5.9 Coating coercivity ........................................................................ 35

5.10 Oxide orientation ......................................................................... 36

SECTION THREE - HELIGAL RECORDINGS

6. Tape speed.......................................................................................... 36

7. Record location and dimension............................................................ 36

8 Helical track record curvature .............................................................. 38

8.1 Tolerance zones, centrelines ...................................................... 38

9. Relative positions of recorded signals ................................................. 39

10. Gap azimuth ........................................................................................ 39

10.1 Cue track, control track, time code track ..................................... 39

10.2 Helical track................................................................................. 39

3 egaP

1002:58541 OSI NE

Page 3

EN 61016:2001

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