- Industry:
- Number of terms: 20560
- Number of blossaries: 0
- Company Profile:
Tektronix provides test and measurement instruments, solutions and services for the computer, semiconductor, military/aerospace, consumer electronics and education industries worldwide.
The offset used to separate the active video from the blanking level. When a video system uses a pedestal, the black level is above the blanking level by a small amount. When a video system doesn’t use a pedestal, the black and blanking levels are the same. (M) NTSC uses a pedestal set at +7.5 IRE, (B, D, G, H, I) PAL does not.
Industry:Software
Refers to the joining of the two plastic parts of a cassette by the use of a sonic weld, actually melting the plastic at the point of joining.
Industry:Software
A key effect which imposes a caption over a background scene. The source of the title key signal may be a character generator or a graphics camera.
Industry:Software
The number of scanning lines per frame necessary in an interlaced scanning system. One line is split between fields to ensure proper spacing between scanning lines from different fields. A progressively scanned system may use an even number of scanning lines.
Industry:Software
The eight video inputs applied to the Key, programme Background, and Preset Background buses.
Industry:Software
An audio track(s) separate from the normal programme audio. This second tack is commonly used to transmit a second language but may be used for other purposes.
Industry:Software
Reference pictures are the nearest adjacent I or P pictures to the current picture in display order.
Industry:Software
First company to sell an HDEP recorder, making HDEP practical.
Also the strongest HDEP proponent, spending a great deal to promote it and going so far as to display the products of some of its competitors, as long as they complied with the 1125 scanning-line system.
Industry:Software
The addition of text, symbols, and graphic elements to a video image. Titles may be added to a video scene during shooting or in postproduction.
Sophisticated titling devices allow the user to prepare text and graphics in various sizes, fonts, and colours to be triggered later, one-byone, at appropriate places within a production. Many video cameras include basic titlers or permit externally-generated titles to be mixed with the video image during shooting. The Video TitleMaker 2000 is a powerful tool for titling.
Industry:Software
