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Text File  |  1992-11-19  |  1.3 KB  |  30 lines
  1. Newsgroups: comp.multimedia
  2. Path: sparky!uunet!pipex!warwick!dcs.warwick.ac.uk!news.dcs.warwick.ac.uk!pgv
  3. From: pgv@news.dcs.warwick.ac.uk (Paul G Vernon)
  4. Subject: Re: TV resolution?
  5. Message-ID: <1992Nov19.175514.6583@dcs.warwick.ac.uk>
  6. Originator: pgv@stone
  7. Sender: news@dcs.warwick.ac.uk (Network News)
  8. Nntp-Posting-Host: stone
  9. Organization: Department of Computer Science, Warwick University, England
  10. References: <Bxn4Jt.K2p@rahul.net> <1992Nov19.141143.15559@ils.nwu.edu>
  11. Date: Thu, 19 Nov 1992 17:55:14 GMT
  12. Lines: 16
  13.  
  14.  
  15. |>   It's probably also worth mentioning that the NTSC signal is interlaced so
  16. |> that only every other scan line is refreshed each 60th of a second.  It takes
  17. |> two cycles to refresh the whole image, which gives 30 frames per second.
  18. |>   Film and SECAM and PAL (I think) have a frame rate of 24 fps.
  19.  
  20. PAL and SECAM are 25 fps, film 24 fps  :-)
  21.  
  22. -- 
  23.  /Paul~Vernon~~~~~~~~~~|###~~#~~#~#~#~~~~#~#~###~###~###~###~###|~~~~~~~~~~~~~\
  24. | University of Warwick|### ### # # #    # # ##  ##  # # # # # #| Hummm...    |
  25.  \pgv@dcs.warwick.ac.uk|#___#_#_###_###___#__###_#_#_#_#_###_#_#|_____________/
  26. -- 
  27.  /Paul~Vernon~~~~~~~~~~|###~~#~~#~#~#~~~~#~#~###~###~###~###~###|~~~~~~~~~~~~~\
  28. | University of Warwick|### ### # # #    # # ##  ##  # # # # # #| Hummm...    |
  29.  \pgv@dcs.warwick.ac.uk|#___#_#_###_###___#__###_#_#_#_#_###_#_#|_____________/
  30.