The ownership of a copyright, or the ownership of any of the five exclusive rights afforded by a copyright (discussed later in this article), can be transferred to another and is regarded as Personal Property upon the death of the copyright holder.
For a 65-inch screen, the distance increases to 77 inches, or 6.4 feet. For an 80-inch screen, it's 95 inches, or 7.9 feet. You can do the math in reverse if you're trying to select a screen size for a predetermined viewing distance: Viewing Distance x 0.84 = Screen Size.
Two factors come into play: viewing angle and viewing distance. Viewing angle refers to the degree above or below an imaginary horizontal line at the level of the viewer's eyes and the centre of the object being looked at; in case of a computer work it is the centre of the screen. - See Figure 1. Viewing distance refers to the space between the operator's eyes and the screen.