Definition of light pen in English:

light pen

noun

1A handheld photosensitive device resembling a pen, held to the display screen of a computer terminal for passing information to the computer.
Example sentencesExamples
- You may have to adjust the brightness of your monitor to get your light pen to work properly.
- The radiated light is directed so as to be projected from a tip of the light pen as required.
- Digital tablets combine the tactile sensation of light pens with the ease of use of a mouse.
- The light pens are compatible with any DOS or Windows application and IBM computers in general.
- Various other light pens have been developed which include a lens for focusing the axially received light.
2A handheld light-emitting device used for reading barcodes.

Definition of light pen in US English:

light pen

nounˈlīt ˌpenˈlaɪt ˌpɛn

1A handheld photosensitive device resembling a pen, held to the display screen of a computer terminal for passing information to the computer.
Example sentencesExamples
- You may have to adjust the brightness of your monitor to get your light pen to work properly.
- The light pens are compatible with any DOS or Windows application and IBM computers in general.
- The radiated light is directed so as to be projected from a tip of the light pen as required.
- Digital tablets combine the tactile sensation of light pens with the ease of use of a mouse.
- Various other light pens have been developed which include a lens for focusing the axially received light.
2A handheld, light-emitting device used for reading bar codes.

单词	light pen
释义	Definition of light pen in English: light pen noun 1A handheld photosensitive device resembling a pen, held to the display screen of a computer terminal for passing information to the computer. Example sentencesExamples You may have to adjust the brightness of your monitor to get your light pen to work properly. The radiated light is directed so as to be projected from a tip of the light pen as required. Digital tablets combine the tactile sensation of light pens with the ease of use of a mouse. The light pens are compatible with any DOS or Windows application and IBM computers in general. Various other light pens have been developed which include a lens for focusing the axially received light. 2A handheld light-emitting device used for reading barcodes. Definition of light pen in US English: light pen nounˈlīt ˌpenˈlaɪt ˌpɛn 1A handheld photosensitive device resembling a pen, held to the display screen of a computer terminal for passing information to the computer. Example sentencesExamples You may have to adjust the brightness of your monitor to get your light pen to work properly. The light pens are compatible with any DOS or Windows application and IBM computers in general. The radiated light is directed so as to be projected from a tip of the light pen as required. Digital tablets combine the tactile sensation of light pens with the ease of use of a mouse. Various other light pens have been developed which include a lens for focusing the axially received light. 2A handheld, light-emitting device used for reading bar codes.
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