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G4 (Canada)
G4 was a Canadian English-language specialty television channel owned by Rogers Media. The name was licensed from NBCUniversal, whose parent company Comcast formerly owned a minority stake in the channel. Based on the U.S subscription networks TechTV and G4, the channel was originally focused on technology-themed programming. Rogers has been announced on most television service providers on July 5, 2017 that G4 will shut down on August 31, 2017, ending its 16 year run of the G4 brand. History On November 24, 2000, through a joint venture, Rogers Media (33.34%), Shaw Communications (33.33%) and TechTV US (33.33%) were granted approval by the Canadian Radio-television and Telecommunications Commission (CRTC) to launch a Canadian version of the U.S. television channel ''TechTV'', described by its nature of service as "providing programming about computing, technology and the Internet." [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
1080i
1080i (also known as Full HD or BT.709) is a combination of frame resolution and scan type. 1080i is used in high-definition television (HDTV) and high-definition video. The number "1080" refers to the number of horizontal lines on the screen. The "i" is an abbreviation for "interlaced"; this indicates that only the even lines, then the odd lines of each frame (each image called a video field) are drawn alternately, so that only half the number of actual image frames are used to produce video. A related display resolution is 1080p, which also has 1080 lines of resolution; the "p" refers to progressive scan, which indicates that the lines of resolution for each frame are "drawn" on the screen in sequence. The term assumes a widescreen aspect ratio of 16:9 (a rectangular TV that is wider than it is tall), so the 1080 lines of vertical resolution implies 1920 columns of horizontal resolution, or 1920 pixels × 1080 lines. A 1920 pixels × 1080 lines screen has a total of ... [...More Info...] [...Related Items...] OR: [Wikipedia] [Google] [Baidu] |
