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The HD TV logo [7] [8] is assigned to either integrated digital television sets (containing a display conforming to "HD ready" requirements) or standalone set-top boxes which are capable of receiving, decoding and outputting or displaying high-definition broadcasts (that is, include a DVB tuner for cable, terrestrial or satellite broadcasting ...
This logo image consists only of simple geometric shapes or text. It does not meet the threshold of originality needed for copyright protection, and is therefore in the public domain . Although it is free of copyright restrictions, this image may still be subject to other restrictions .
Used in the HD ready article under the doctrine of fair use (low-resolution image that identifies the subject; no free alternatives available). File history Click on a date/time to view the file as it appeared at that time.
2 HD Ready - well almost. 1 comment. 3 HD TV logo and HD TV 1080p logo requirements. 3 comments Toggle HD TV logo and HD TV 1080p logo requirements subsection. 3.1 HD ...
High-definition television (HDTV) in the United States was introduced in 1998 and has since become increasingly popular and dominant in the television market. Hundreds of HD channels are available in millions of homes and businesses both terrestrially and via subscription services such as satellite , cable and IPTV .
List of HD channels in Canada; HD DVD; HD Lite; HD ready; HD-MAC; HD+; HD5 (Singaporean TV channel) HDMI; Comparison of high-definition optical disc formats; High Efficiency Video Coding; High Efficiency Video Coding implementations and products; High Efficiency Video Coding tiers and levels; High-bandwidth Digital Content Protection
The HD or 720p resolution of 1280 × 720 pixels stems from high-definition television (HDTV), where it originally used 50 or 60 frames per second. With its 16:9 aspect ratio, it is exactly 2 times the width and 1 + 1 / 2 times the height of 4:3 VGA ( 640 × 480 ), which shares its aspect ratio and 480 line count with NTSC .
EDTV broadcasts use less digital bandwidth than HDTV, so TV stations can broadcast several EDTV stations at once. Like SDTV, EDTV signals are broadcast with non-square pixels. Since the same number of horizontal pixels are used in 4:3 and 16:9 broadcasts, the 16:9 mode is sometimes referred to as anamorphic widescreen. Most EDTV displays use ...
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