Technicolor test patterns: Revision history

13 October 2024

• curprev 04:1604:16, 13 October 2024‎ 2601:4c4:4000:a8c0:9deb:571b:f407:f385 talk‎ 4,761 bytes +30‎ →‎Test pattern types: Trying to clear things up. Normally, the tones were played once at the beginning and then once at the end. undo
• curprev 04:1404:14, 13 October 2024‎ 2601:4c4:4000:a8c0:9deb:571b:f407:f385 talk‎ 4,731 bytes −18‎ →‎Test pattern types undo

12 October 2024

• curprev 22:0522:05, 12 October 2024‎ MrServoRetro talk contribs‎ 4,749 bytes +151‎ →‎Pre-1989 test patterns undo
• curprev 00:2000:20, 12 October 2024‎ 2607:fb90:3f5b:52b7:b401:ba2d:62ac:8045 talk‎ 4,598 bytes +86‎ →‎Post-1989 test patterns undo
• curprev 00:1800:18, 12 October 2024‎ 2607:fb90:3f5b:52b7:b401:ba2d:62ac:8045 talk‎ 4,512 bytes +75‎ →‎Post-1989 test patterns undo
• curprev 00:1500:15, 12 October 2024‎ 2607:fb90:3f5b:52b7::afbc talk‎ 4,437 bytes +1,198‎ →‎Post-1989 test patterns undo

11 October 2024

• curprev 14:5614:56, 11 October 2024‎ 69.85.235.235 talk‎ 3,239 bytes 0‎ →‎Pre-1989 test patterns undo
• curprev 14:5414:54, 11 October 2024‎ 69.85.235.235 talk‎ 3,239 bytes 0‎ →‎Pre-1989 test patterns undo
• curprev 14:5414:54, 11 October 2024‎ 69.85.235.235 talk‎ 3,239 bytes +1‎ No edit summary undo
• curprev 14:5214:52, 11 October 2024‎ 69.85.235.235 talk‎ 3,238 bytes −70‎ →‎Pre-1989 test patterns undo

19 May 2024

• curprev 00:5700:57, 19 May 2024‎ 2601:4c4:4000:a8c0:108f:5740:f783:9a39 talk‎ 3,308 bytes +102‎ →‎Test pattern types undo
• curprev 00:0700:07, 19 May 2024‎ MrServoRetro talk contribs‎ 3,206 bytes +159‎ →‎Pre-1989 test patterns undo

6 May 2024

• curprev 15:0615:06, 6 May 2024‎ 69.85.235.45 talk‎ 3,047 bytes −35‎ Might as well remove VCA/Technicolor reference from this page, since the Technicolor Videocassette name had first appeared during the process of the merger between the duplication units. undo
• curprev 15:0415:04, 6 May 2024‎ 69.85.235.45 talk‎ 3,082 bytes +21‎ →‎Test pattern types undo
• curprev 15:0115:01, 6 May 2024‎ 69.85.235.45 talk‎ 3,061 bytes +27‎ →‎Test pattern types undo

13 April 2024

• curprev 03:4003:40, 13 April 2024‎ 2601:4c4:4000:a8c0:e80b:10eb:f200:4739 talk‎ 3,034 bytes −114‎ →‎Post-1989 test patterns: The left channel DTMF tones were the standard for Technicolor Livonia's usage of the tones. undo
• curprev 03:3903:39, 13 April 2024‎ 2601:4c4:4000:a8c0:e80b:10eb:f200:4739 talk‎ 3,148 bytes +103‎ No edit summary undo
• curprev 03:3603:36, 13 April 2024‎ 2601:4c4:4000:a8c0:e80b:10eb:f200:4739 talk‎ 3,045 bytes +24‎ →‎Pre-1989 test patterns undo
• curprev 03:3503:35, 13 April 2024‎ 2601:4c4:4000:a8c0:e80b:10eb:f200:4739 talk‎ 3,021 bytes −135‎ →‎Test pattern types: Removing references to white screen patterns because Bell & Howell originated those. undo

25 March 2024

• curprev 20:5620:56, 25 March 2024‎ 50.80.252.178 talk‎ 3,156 bytes +114‎ →‎Post-1989 test patterns undo

4 January 2024

• curprev 20:2620:26, 4 January 2024‎ 69.85.235.224 talk‎ 3,042 bytes +85‎ →‎Post-1989 test patterns undo

13 November 2023

• curprev 12:4912:49, 13 November 2023‎ 69.85.235.48 talk‎ 2,957 bytes +33‎ →‎Test pattern types undo

27 October 2023

• curprev 17:1017:10, 27 October 2023‎ 69.85.235.224 talk‎ 2,924 bytes −191‎ →‎Test pattern types undo

25 October 2023

• curprev 17:0217:02, 25 October 2023‎ 69.85.235.224 talk‎ 3,115 bytes −134‎ No edit summary undo
• curprev 17:0117:01, 25 October 2023‎ 69.85.235.224 talk‎ 3,249 bytes +19‎ →‎Pre-1989 test patterns undo
• curprev 17:0017:00, 25 October 2023‎ 69.85.235.224 talk‎ 3,230 bytes +31‎ →‎Test pattern types undo
• curprev 16:5916:59, 25 October 2023‎ 69.85.235.224 talk‎ 3,199 bytes +26‎ →‎Test pattern types undo
• curprev 16:5816:58, 25 October 2023‎ 69.85.235.224 talk‎ 3,173 bytes −1‎ →‎Test pattern types undo
• curprev 16:5816:58, 25 October 2023‎ 69.85.235.224 talk‎ 3,174 bytes +6‎ →‎Test pattern types undo
• curprev 16:5716:57, 25 October 2023‎ 69.85.235.224 talk‎ 3,168 bytes +38‎ →‎Other duplicators that used these test patterns undo

2 October 2023

• curprev 16:3016:30, 2 October 2023‎ 69.85.235.224 talk‎ 3,130 bytes −80‎ →‎Test pattern types undo
• curprev 16:3016:30, 2 October 2023‎ 69.85.235.224 talk‎ 3,130 bytes −80‎ →‎Test pattern types: I seriously feel that the DTMF tones in the US were exclusive to the Livonia, MI plant. undo

28 September 2023

• curprev 16:1116:11, 28 September 2023‎ 69.85.235.224 talk‎ 3,210 bytes 0‎ No edit summary undo
• curprev 16:1116:11, 28 September 2023‎ 69.85.235.224 talk‎ 3,210 bytes +14‎ →‎Test pattern types undo
• curprev 16:1116:11, 28 September 2023‎ 69.85.235.224 talk‎ 3,196 bytes 0‎ No edit summary undo
• curprev 16:1116:11, 28 September 2023‎ 69.85.235.224 talk‎ 3,196 bytes +24‎ No edit summary undo
• curprev 16:1016:10, 28 September 2023‎ 69.85.235.224 talk‎ 3,172 bytes −37‎ No edit summary undo
• curprev 16:0916:09, 28 September 2023‎ 69.85.235.224 talk‎ 3,172 bytes −37‎ No edit summary undo

18 September 2023

• curprev 11:4011:40, 18 September 2023‎ 69.85.235.224 talk‎ 3,209 bytes 0‎ No edit summary undo
• curprev 11:3911:39, 18 September 2023‎ 69.85.235.224 talk‎ 3,209 bytes +12‎ No edit summary undo

8 September 2023

• curprev 12:3012:30, 8 September 2023‎ 69.85.235.224 talk‎ 3,197 bytes 0‎ →‎Test pattern types undo
• curprev 12:3012:30, 8 September 2023‎ 69.85.235.224 talk‎ 3,197 bytes +149‎ →‎Test pattern types undo

23 August 2023

• curprev 16:5616:56, 23 August 2023‎ 69.85.235.224 talk‎ 3,048 bytes 0‎ →‎Test pattern types undo
• curprev 16:5616:56, 23 August 2023‎ 69.85.235.224 talk‎ 3,048 bytes 0‎ No edit summary undo
• curprev 16:4916:49, 23 August 2023‎ 69.85.235.224 talk‎ 3,048 bytes 0‎ No edit summary undo
• curprev 16:4916:49, 23 August 2023‎ 69.85.235.224 talk‎ 3,048 bytes +18‎ No edit summary undo
• curprev 16:4816:48, 23 August 2023‎ 69.85.235.224 talk‎ 3,030 bytes 0‎ No edit summary undo

3 July 2023

• curprev 08:0808:08, 3 July 2023‎ imported>TheVideoLover‎ 3,030 bytes 0‎ Created page with "This page is dedicated to cataloging the numerous test pattern types used by Technicolor Video Services, formerly known as VCA/Technicolor, S/T Videocassette Duplicating Corp. and Technicolor Videocassette, Inc., for over 40 years. == Test pattern types == The first four test pattern types listed below were used on tapes printed in Newbury Park and/or New York City from late 1985 to April 1989. * Black screen, 400 Hz tone * Black screen, 410 Hz tone * Black screen, 4..." undo

30 January 2023

• curprev 18:3118:31, 30 January 2023‎ 69.85.235.48 talk‎ 3,030 bytes +30‎ →‎Other duplicators that used these test patterns undo
• curprev 13:5013:50, 30 January 2023‎ 69.85.235.48 talk‎ 3,000 bytes −81‎ →‎Honorable mentions undo