T
T.T.
Guest
Before I buy my next whizz-bang T.V. there are some very basic questions I
would like to ask, and believe me, the local HiFi place or the local
Retravision places are not where I will find the answers.
I'll list some of these questions, and I hope the resident experts can point
me to a publication that can answer them for me. (Silicon Chip isn't it.)
1. Are the terms HDTV and digital TV pretty much synonymous? In other words,
are all HDTVs digital, and are all digital TVs high definition?
2. What is the pixel definition of a HDTV? For comparison, if our current
analogue standard has 625 lines, how many vertical pixels has a HDTV set? Is
there more than one standard? I have seen the figures 720 and 1080
mentioned.
3. Is broadcast digital TV, through a settop box, displayed on an analogue
TV screen, much of an improvement on the same content broadcast as an
analogue signal displayed on the same screen? If so, why? Does it have more
than 625 horizontal lines? I believed that this was impossible because of
the way a CRT screen is made.
4. Will HDTV sets receive analogue signals without any kind of set-top box?
5. Today's paper said that HDTV sets WILL need a set-top box to receive
digital signals. Surely this can't be true. Is it?
6. Will a HDTV set accept input from a current DVD read by a standard $300
DVD player. If so, will it look any better than the same DVD played on the
same DVD player displayed on an analogue TV set?
7. Will a HDTV set accept input from one or both of the new DVD formats?
Will my existing, big, expensive, CRT set do so?
Are these questions simple enough to have simple answers?
Am I in the wrong newsgroup?
would like to ask, and believe me, the local HiFi place or the local
Retravision places are not where I will find the answers.
I'll list some of these questions, and I hope the resident experts can point
me to a publication that can answer them for me. (Silicon Chip isn't it.)
1. Are the terms HDTV and digital TV pretty much synonymous? In other words,
are all HDTVs digital, and are all digital TVs high definition?
2. What is the pixel definition of a HDTV? For comparison, if our current
analogue standard has 625 lines, how many vertical pixels has a HDTV set? Is
there more than one standard? I have seen the figures 720 and 1080
mentioned.
3. Is broadcast digital TV, through a settop box, displayed on an analogue
TV screen, much of an improvement on the same content broadcast as an
analogue signal displayed on the same screen? If so, why? Does it have more
than 625 horizontal lines? I believed that this was impossible because of
the way a CRT screen is made.
4. Will HDTV sets receive analogue signals without any kind of set-top box?
5. Today's paper said that HDTV sets WILL need a set-top box to receive
digital signals. Surely this can't be true. Is it?
6. Will a HDTV set accept input from a current DVD read by a standard $300
DVD player. If so, will it look any better than the same DVD played on the
same DVD player displayed on an analogue TV set?
7. Will a HDTV set accept input from one or both of the new DVD formats?
Will my existing, big, expensive, CRT set do so?
Are these questions simple enough to have simple answers?
Am I in the wrong newsgroup?