-
Viewdata is a
Videotex implementation. It is a type of
information retrieval service in
which a
subscriber can
access a
remote database via a
common carrier...
- Formally, this is not a
number sign but
rather another character, U+2317 ⌗
VIEWDATA SQUARE. The real or
virtual keypads on
almost all
modern telephones use...
- Institute.
Alphanumerics for
viewdata and
broadcast teletext (PDF). ITSCJ/IPSJ. ISO-IR-47.
Substituted for the
underscore in
viewdata/teletext displays. Chan...
-
teletext and
viewdata.
During 1974, it
decided to
commercialise the
viewdata concept.: 107–109 The
first public demonstration of
viewdata took
place in...
-
Retrieved 8
October 2013. "Prestel::Micronet 800::Celebrating the
Viewdata Revolution". www.
viewdata.org.uk.
Retrieved 2023-12-13. "Micronet advert:
Micronet 800:...
- 706 of the ETSI, a
standard for
World System Teletext, and used for the
Viewdata and
Teletext variants of
Videotex in Europe. The
following tables show...
-
since the late 1960s,
known as
Viewdata.
Unlike Teledata, a one-way
service carried in the
existing TV signal,
Viewdata was a two-way
system using telephones...
- a
television signal. All such
systems are
occasionally referred to as
viewdata.
Unlike the
modern Internet,
traditional videotex services were highly...
-
character set. The SAA5050 was used in teletext-equipped
television sets,
viewdata terminals, and microcomputers, most
notably on
computers like the Philips...
- (♯)
Different from
Different from U+0023 #
NUMBER SIGN U+2317 ⌗
VIEWDATA SQUARE U+22D5 ⋕
EQUAL AND
PARALLEL TO U+4E95 井 CJK
UNIFIED IDEOGRAPH-4E95...
