Light pen - Wikipedia
网页A light pen is a computer input device in the form of a light-sensitive wand used in conjunction with a computer's cathode-ray tube (CRT) display. It allows the user to point to displayed objects or draw on the screen in a similar way to a touchscreen but with greater positional accuracy.
What is a Light Pen? - Computer Hope
网页2017年10月11日 · A light pen is a light-sensitive pointing input device commonly used to select or otherwise modify text or data on a screen. Used with a CRT (Cathode Ray Tube) monitor, these devices were an early form of manipulating …
What is a Light Pen? - GeeksforGeeks
网页2023年10月18日 · A light pen is a type of pointing input device that detects light and is frequently used to select or alter text or data on a screen. These devices, when used with a CRT (cathode ray tube) monitor, were an early method of …
What is a Light Pen? - Definition from Techopedia
网页2016年7月26日 · A light pen is a light-sensitive computer input device, basically a stylus, that is used to select text, draw pictures and interact with user interface elements on a computer screen or monitor.
computer light pen - Best Buy
网页Shop for computer light pen at Best Buy. Find low everyday prices and buy online for delivery or in-store pick-up. Skip to content. ... Model: Tronsmart Kreda 10 Stylus Pen. SKU: 6590261. Rating 3.7 out of 5 stars with 6 reviews (6) Compare. Save. $24.99 Your price for this item is $24.99. Save $8. Was $32.99.
Light Pen – The Computer Mouse - Jeffrey W. McClurken
网页2017年4月4日 · History: The light pen is a unique antecedent, as it is a first attempt at touchscreen technology. It is a “penlike input device that was used with cathode-ray tube display to point at items on the screen or to draw new items or modify existing ones.
Light Pens - Best Buy
网页Shop for light pens at Best Buy. Find low everyday prices and buy online for delivery or in-store pick-up.
Light Pen Advantages And Disadvantages - Insightvity
网页2023年7月28日 · Discover the advantages and disadvantages of light pens. Learn about precise input, intuitive interaction, versatility, compatibility issues, line-of-sight dependency, ambient lighting sensitivity, and more.
Light Pen – Definition & Detailed Explanation - PCPartsGeek
网页2024年6月2日 · A light pen is a pointing device that resembles a pen and is used to interact with a computer screen or monitor. It is a handheld device that emits light and is equipped with a light-sensitive detector at the tip.
Light Pen - Encyclopedia.com
网页2018年5月18日 · *light pen* An obsolete penlike input device that was used with a cathode-ray tube [1] display to point at items on the screen or to draw new items or modify existing ones.
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