MAX661 said:
The only real main concerns for a 1080p input are for the PS3 and HTPC users. As for Blu-Ray & HD-DVD they have not said they will put out movies that are 1080p, but even if they do the difference will be minimal. A movie is shot at 1080p/24fps and the Sony excepts a 1080i/60fps with the 3:2 cinemotion in the Sony which is said to be excellent can resolve all the information needed and at any decent seating area of let's say 10 feet back the difference will barely be noticeable.
But with PS3 it will be outputting at 1080p/60fps so you will see an improvement by having a 1080p input, same goes for HTPC users...
Well, if the difference between 1080i and 1080p are so minimal, why put out a display that fains to support it?
Secondly, how can something shot at 24fps (movie industry standard) proclaim itself to be a progressive (60fps) signal?
I realize I am opening up a huge can of worms here but the point is that there are a lot of uneducated buyers out there that think they are getting one thing and buying something completely different.
"We well know that the ATSC broadcast standard can accommodate 1080/24p and 1080/30p, but not 1080/60p. There does not currently seem to be any movement toward producing equipment that can record or transmit 1080/30p. We well know that much television post production is done in the 1080/24p scanning format, with source material being obtained by the transfer of 24 fps film to video or direct 1080/24p video capture.
Although 1080/24p is included in the ATSC standard, 24p video is not typically, if ever, used. Such material is converted either to 720p/60 or 1080i/30 with the addition of 3:2 pulldown before being broadcast, so we are back to upconversion in the receiver before it can be displayed as 1080/60p in the home.
There is a 1920 x 1080 studio/field video camera capable of 4:4:4 RGB output at 1080/60p, but no mention is made of any device that might be used to record or edit the images. The data sheets indicate that it is also capable of HD-SDI outputs at 1080/24p and 1080/30p, as well as 720/60p and 1080/30i.
It is, at this juncture, impossible to successfully compress 1080/60p to fit into a 6 MHz U.S. television channel using the MPEG-2 compression tools available to us. It is, in fact, quite difficult to successfully compress some 1080/30i material to fit into a 6 MHz television channel using these tools."
Quote from Technology Corner