HBO (Warning/Copyright Screens)

Background
In 1981, briefly displayed a copyright warning screen at the end of their broadcast day: this practice ended on 28 December 1981, when HBO completed its transition to 24-hour broadcasting to compete with rival network Showtime.

(1981)
Source (timestamp 1:54)

Warning: On a dark lilac background, the following copyright warning appears in small white Helvetica text, with a black shadow:


 * {|class="wikitable"


 * THE HOME BOX OFFICE PAY TELEVISION SERVICE IS A PRODUCTION OF HOME BOX OFFICE, INC. © 1981 Home Box Office, Inc. All Rights Reserved. No part of the service may be reproduced or transmitted in any form without the written permission of Home Box Office, Inc.
 * }

FX/SFX: None.

Music/Sounds: None.

Availability: Seen at the end of the day’s transmission.

Legacy: None