I/O stands for input/output. In computing, it refers to the communication between a computer system or program and its external environment, including peripherals, storage devices, networks, and users. Input involves receiving data or commands from...

A photographic enlarger with a fixed negative plane and a fixed paper plane, often using a roll of paper that is advanced...

The term "embedded laser" typically refers to a laser device that is integrated or embedded into a larger system or...

A photoreceptor material used in solar cells and in drums for laser printers and high-speed copiers because of its high...

The formation of transistors, diodes, capacitors, resistors and other electronic elements directly on a flake of silicon by...

GigE, short for gigabit Ethernet, refers to a standard for high-speed Ethernet communication, capable of transmitting data...

A colorimeter is a device used to measure and quantify the color characteristics of an object or a light source. It provides...

A laser, which stands for "light amplification by stimulated emission of radiation," is a device that produces coherent and...

Medical diagnostic (x-ray) imaging using laser printers to produce high-resolution digital hard copy instead of film exposed...

A laser diode module is a compact device that incorporates a laser diode, optics, and often other components into a single...

A polygonal mirror, also known as a multifaceted mirror or facet mirror, is a type of optical component used in various...

An infrared light source is a device that emits light in the infrared spectrum, which lies beyond the visible spectrum of...

An infrared light-emitting diode (IR LED) is a semiconductor device that emits infrared light when an electric current...