Blanking is an abbreviation of hblank.
As a verb blanking
As a noun blanking
is an instance of something being blanked out.
As an abbreviation hblank is
(television|computing) horizontal blanking.
An instance of something being blanked out.
A metalworking process to form the rough shape of a sheet-metal workpiece.
(television) The reduction of the brightness of the scanning beam to zero when it needs to be moved without updating the picture.
* 2001 , A. M. Dhake, TV and Video Engineering (page 73)
- Thus during each blanking , a line pattern of charges is read into the horizontal register in parallel.
(television, computing) horizontal blanking