輝き点てん

noun

light spot; luminous dot; blip

General term for a small, bright point of light, such as a radar blip or a glowing dot on a screen.

• レーダーに輝き点てんが現あらわれた。

  A blip appeared on the radar.

• 暗くら闇やみに小ちいさな輝き点てんが見みえた。

  I saw a small luminous dot in the darkness.

noun

stuck pixel; always-on pixel

Technical term for a defective pixel on an LCD display that remains constantly lit.

• 液えき晶しょう画が面めんに輝き点てんが一ひとつある。

  There is one stuck pixel on the LCD screen.