light pens

English - Turkish

Definition of light pens in English Turkish dictionary
light pen: (Bilgisayar) ışıl kalem
light pen: ışıklı kalem

English - English

Definition of light pens in English English dictionary: plural form of light pen
light pen: A pen-like device allowing a computer user to interact with the screen display
light pen: A pen-like, contact scanner that is handheld, typically employing an infrared or normal source of light
light pen: (computer science) a pointer that when pointed at a computer display senses whether or not the spot is illuminated
light pen: A data input peripheral used to read bar-code labels Light pens are often use with library circulation systems
light pen: A light-sensitive input device shaped like a pen, used to draw on the computer screen or to make menu selections As the tip of the light pen makes contact with the screen, it sends a signal back to the computer containing the x-y coordinates of the pixels at that point
light pen: pen-shaped device that emits a beam of light and is used for choosing options or drawing directly on a computer screen (through photoelectric means)
light pen: Light-sensitive penlike device used with a special monitor to enter commands by touching the monitor with the pen
light pen: A hand-held optical character recognition device used for data entry into many types of terminals
light pen: A computer input device that acts somewhat like a mouse A user points a wand or pen at the monitor and the computer responds to commands sensed from the emission of light from the device Light pens are rare in modern computing due to the popularity of the mouse Light pens are sometimes used in casinos to mark numbers in computerised Keno games
light pen: A light sensitive detector in the shape of a pen that lets you draw pictures and give input to the computer from the screen
light pen: An input device for the CRT screen that allows quick entry of common data by touching the screen at certain pre-programmed points
light pen: Hand-held scanning device used as a contact bar-code reader See Scanner, Wand
light pen: A small, photosensitive device connected to a computer and moved by hand over an output display in order to manipulate information in the computer. a piece of equipment like a pen, used to draw or write on a computer screen
light pen: A hand held scanning wand used to read a bar code symbol by moving the pen across the symbol
light pen: (n ) A light detection device used for graphical input You point the light pen at a location on the graphics display When the electron gun illuminates the phosphor, the light pen detects the light and sends a signal to the workstation, which records the pixel event at that moment
light pen: a hand-held input device that looks like a pen
light pen: Device for reading Barcodes Records on a computer the differences between the black and white lines
light pen: An electrical device, resembling an ordinary pen, used to enter computer input (pg 228)
light pen: A light-sensitive stylus for forming graphics by touching coordinates on a display screen, thereby seeming to draw directly on the screen
light pen: A stylus, usually hand-held, that contains a photodetector or light source, and that allows interaction with a computer through a specially designed monitor screen
light pen: A graphics input device that allows the user to interact directly with the computer screen
light pen: Pen used as an input device by touching it on the display screen to create or modify graphics 4 10
light pen: a hand-held pen-like contact reader, which the user must sweep across the bar code symbol to read the code
light pen: An input device; a photosensitive pen that, when placed against a video screen and moved about, responds to the light images present
light pen: A light-sensitive pen held in the hand and used to input information to a computer Often used with painting or graphic design software It can also refer to pens used for scanning bar code information