Keywords computer graphics, Bell Telephone Laboratories, Graphic 1, circuit design, electronic light pen, programming, visual representation, communication satellites, sound waves, artistic ...

At its heart is an Arduino Micro Pro that implements the USB HID protocol to communicate with any modern computer. It connects to the classic light pen as well as to the computer’s analog ...

I speak, of course, of light pens. When these photodiodes in a pen were pointed at a CRT, the display driver would tell the computer where the pen was pointing. It’s a pretty incredible video ...

A light-sensitive stylus wired to a video terminal used to draw pictures or select menu options. The user brings the pen to the desired point on screen and presses the pen button to make contact.

This does not look or feel like a computer that costs $1,400. The upside of this is that the Notebook 9 Pen is ridiculously light, at just 2.2 lbs. That’s considerably lighter than other 13-inch ...

A popular accessory in the eight-bit microcomputing era, the light pen as a product dates back to 1950s and the Whirlwind real-time computer system developed by the Massachusetts Institute of ...

As far as Samsung was concerned, though, building an incredibly light machine was more important than impactful design. Thanks to the use of a magnesium alloy called Metal-12, the Notebook 9 Pen ...

Malcolm Lyall-Watson reports for Tomorrow's World on the computer interface of the future - a light pen that can draw directly onto a phosphorescent computer screen. The device, developed by ...