Papal cross his office. It was often merely an artistic device, as use of a staff or crosier was not part of the traditional papal insignia. However, at least one staff surmounted with a papal cross does exist. Symbolism connected with the papal powers have been attached to the three crossbars, similar to the symbolism attached to the three bands on the papal tiara. Papal cross The papal cross is a Christian cross, which serves as an emblem for the office of the Pope in ecclesiastical heraldry. It is depicted as a staff with three horizontal bars near the top, in diminishing
Horizontal blanking interval time. This part of the line display process is the Horizontal Blank. In detail, the Horizontal blanking interval consists of: In the NTSC television standard, horizontal blanking occupies (17.2%) out of every scan line. In PAL, it occupies (18.8%) out of every scan line. In the PAL television standard, the blanking level corresponds to the black level, whilst other standards, most notably NTSC, set the black level slightly above the blanking level on a 'pedestal'. Some graphics systems can count horizontal blanks and change how the display is generated during this blank time in the signal; this is called a