レーザーポインター
1. laser pointer; laser pen
2. Laser pointerA laser pointer or laser pen is a small portable device with a power source (usually a battery) and a laser diode emitting a very narrow coherent low-powered laser beam of visible light, intended to be used to highlight something of interest by illuminating it with a small bright spot of colored light. Power is restricted in most jurisdictions not to exceed 5 mW.
Read “Laser pointer” on English Wikipedia
Read “レーザーポインター” on Japanese Wikipedia
Read “Laser pointer” on DBpedia
Read “Laser pointer” on English Wikipedia
Read “レーザーポインター” on Japanese Wikipedia
Read “Laser pointer” on DBpedia
レーザーポインタ、レーザー・ポインター、レーザー・ポインタ
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