On Friday, December 25, 2015 at 6:40:49 PM UTC+2, Yusuf B Gursey wrote:
> On Friday, December 25, 2015 at 5:35:20 PM UTC+2, Peter T. Daniels wrote:
> > On Friday, December 25, 2015 at 9:20:09 AM UTC-5, Tony Cooper wrote:
> > > On Fri, 25 Dec 2015 11:48:32 +0000 (UTC),
ric...@cogsci.ed.ac.uk
> > > (Richard Tobin) wrote:
> > >
> > > >In article <
be3eaf07-3f40-473f...@googlegroups.com>,
> > > >Peter T. Daniels <
gram...@verizon.net> wrote:
> > > >
> > > >>The two DIFFERENT modes appear differently on the screen when they are
> > > >>activated. Subtitles are neatly printed, in caps and lowercase, puctuated,
> > > >>grammatical, and properly spelled. Closed captioning appears letter-by-letter
> > > >>as it is typed by the transcriber, often omits bits, and cannot be corrected.
> > > >
> > > >We don't use the term "closed captioning" here, but your description does
> > > >not match the American uses that I have seen, nor does it match the
> > > >Wikipedia page on the subject, which says:
> > > >
> > > >
> > > > The term "closed" (versus "open") indicates that the captions are
> > > > not visible until activated by the viewer, usually via the remote
> > > > control or menu option. "Open", "burned-in", "baked on", or
> > > > "hard-coded" captions are visible to all viewers.
> > >
> > > Which is exactly why I say what I view is closed captioning. The
> > > captions are only visible if I turn on the closed captioning option in
> > > the TV's settings. Subtitles would always be visible.
> >
> > No. Those are "hard-coded" subtitles. They are used when conversations in a
>
>
> They can't be called "Closed Captions" because they can't be turned off. "Subtitles" refers to foreign language translation (sometimes even for some English dialects such as Jamaican speech) and they don't indicate non-verbal sounds. Rarely some programs are "Open Captioned" and English speech and non-verbal sounds are indicated as part of the regular broadcast for the hearing impaired.
>
In analog days it worked like this. There was a gap between the end of the scanned line and the start of the next. Later it was decided that use can be made during this break and closed captioning data was one of them. I don't know about the structure of digital TV signals at this moment.