imager

Visual recording apparatus

An imager is a device that captures or produces images—typically in technical or scientific contexts.

Satellite imagers photograph Earth's surface; medical imagers create pictures of internal organs; thermal imagers detect heat signatures.

The word emphasizes the device's function rather than the technology behind it: The spacecraft's imager revealed surface details never seen before.

device

sensor

Input-detecting device

  • CCDLight-sensitive imaging chip
  • CMOSSemiconductor logic architecture
  • scannerDevice that reads data

photodiode · pixel · resolution · megapixel · shutter · aperture · lens · digital · analog · bit-depth

photography

camera

Image capturing device

  • lensLight-focusing curved glass
  • shutterHinged window covering
  • sensorInput-detecting device

exposure · aperture · ISO · focus · megapixel · frame · snapshot · composition · contrast · saturation

medical

MRI

Magnetic body imaging

  • CTTomographic imaging method
  • ultrasoundInaudible high-frequency waves
  • X-rayPenetrating diagnostic beam

PET · scan · diagnostic · radiology · sonogram · mammography · fluoroscopy · tomography · radiologist · pathology

astronomy

telescope

Instrument magnifying faraway objects

nebula · supernova · quasar · redshift · constellation · celestial · starfield · comet · asteroid · exoplanet

mental

visualization

Forming mental or graphical images

daydreaming · perception · cognition · foresight · insight · contemplation · intuition · memory · recall · projection

Categories
Opposites
input vs output device

imagerdisplay

Presentation for viewing

monitor · screen · projector · viewer · printer

image creation vs image destruction

imagereraser

Mark removal tool

degausser · shredder

Phrases
Family

image, imagine, imagination, imagined, imaginary, images, imaginative, imaginable, imagery

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G