Encyclopedia > Electronic imager

Article Content

Electronic imager

An electronic imager is an electronic device that detects electromagnetic radiation with spatial resolution. It is the electronic analog of the photographic plate or film. Common applications are digital photography and astrophotography.

The imager most commonly used in the optical and ultraviolet regions of the spectrum is the CCD.

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

Explorer

... attempted to reach the South Pole and came further south than anyone before him John Hanning Speke, (1827-1864), discovered Lake Victoria Henry Morton Stanley, ...