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ISO 9241. ISO 9241 is a multi-part standard from the International Organization for Standardization (ISO) covering ergonomics of human-system interaction and related, human-centered design processes (see also human-computer interaction ). It is managed by the ISO Technical Committee 159. It was originally titled Ergonomic requirements for ...
When such devices use a video display such as a cathode-ray tube, they are called a "video display unit" or "visual display unit" (VDU) or "video display terminal" (VDT). The system console is often [16] a text terminal used to operate a computer. Modern computers have a built-in keyboard and display for the console.
VDT may refer to: Video display terminal, or computer terminal. 2-Vinyl-4,6-diamino-1,3,5-triazine (vinyl triazine), an organic compound. Vulnerable Dark Triad, a subset under the Dark Triad psychological theory of personality. Category: Disambiguation pages.
The VT100 is a video terminal, introduced in August 1978 by Digital Equipment Corporation (DEC). It was one of the first terminals to support ANSI escape codes for cursor control and other tasks, and added a number of extended codes for special features like controlling the status lights on the keyboard. This led to rapid uptake of the ANSI ...
An electronic visual display is a display device that can display images, video, or text that is transmitted electronically. Electronic visual displays include television sets, computer monitors, and digital signage. They are ubiquitous in mobile computing applications like tablet computers, smartphones, and information appliances.
US$995 (equivalent to $5,300 in 2023) The ADM-3A was an influential early video display terminal, introduced in 1976. [1] It was manufactured by Lear Siegler and had a 12-inch screen displaying 12 or 24 lines of 80 characters. It set a new industry low single unit price of $995. [a] Its "dumb terminal" nickname came from some of the original ...
VT640. The VT640 Retro-Graphics, originally known as the VT100 Retro-Graphics, is an expansion board that was developed by Digital Engineering, Inc., for Digital Equipment Corporation 's popular VT100 terminal, allowing it to be used as a graphics terminal capable of a resolution of 640 by 480 pixels. Digital Engineering introduced the VT640 in ...
A widely used de facto standard, introduced with XGA-2 and other early "multiscan" graphics cards and monitors, with an unusual aspect ratio of 5:4 (1.25:1) instead of the more common 4:3 (1. 3:1), meaning that even 4:3 pictures and video will appear letterboxed on the narrower 5:4 screens. This is generally the native resolution—with ...