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photoreceptor

photoreceptor

6.3
A part in a camera or machine that detects light and makes an electric signal
  • noun
  • /ˌfoʊtəˈrɛptər/
  • Specialized
translation icon : fotorreceptor
  • As photoreceptor materials on photocopier and laser-printer drums, organics could generate and transport charge, usually as solid mixtures of molecular semiconductors in inert polymer hosts.

And each photoreceptor is just reporting how many quanta of light, how many photons it catches.

Examples

  • In the experiment, the photoreceptor detected the light intensity and provided data for analysis.

  • The camera's photoreceptor captures light and transforms it into a digital image.

  • All right, you have photoreceptors that are picking up light all the time.

  • And so the idea was that you could create hundreds of very sharply tuned photoreceptors like that so we could get all the colors.

  • And each photoreceptor is just reporting how many quanta of light, how many photons it catches.

  • Each photoreceptor in the device converts incoming light into an electrical signal for further processing.

Synonyms

photocell
vsphotoreceptor
  • Specialized
2 6.2

A device that senses light and makes an electric signal

is used mainly as a device in machines and instruments
photodiode
vsphotoreceptor
  • Specialized
1 6.6

A small device that makes electricity when light hits it to show how bright the light is

is the general detecting device term rather than a specific current source
photodetector
vsphotoreceptor
  • Specialized
1 7.2

A device that senses light and makes an electric signal

is a general term used for such devices in instruments
phototransistor
vsphotoreceptor
  • Specialized
1 7.4

A small device that changes its electric signal when light falls on it

is a general detector term not emphasizing signal amplification
photoconductive cell
vsphotoreceptor
  • Specialized
1 8.1

A small device that lets more electricity pass when light hits it

is about converting light into a clear electrical signal rather than resistance change
photoelectric cell
vsphotoreceptor
  • Specialized
4.6

A device that makes a small electric signal when light hits it to detect or measure light

is focused on producing an electrical signal rather than general power output
photoconductor
vsphotoreceptor
  • Specialized
7.7

A material or part that can carry electricity when light shines on it

is a device term focused on detecting light by producing electrical signals

How Light-Detecting

PMT
  • Specialized
9.9
photoreceptor
  • Specialized
6.3
photodetector
  • Specialized
1 7.2
photodiode
  • Specialized
1 6.6

Surface Forms

photoreceptor singular

Morphology

photoreceptor = receptor (semi-transparent) = photo + recept + or

The word is compositionally built from 'photo-' and 'receptor', but 'receptor' is a specialized technical base, so the meaning is only partly obvious to an average learner.

Etymology

Photoreceptor combines photo- 'light' and receptor 'one that receives', like in a camera photo sensor, so a photoreceptor is a device or cell that 'receives' light and turns it into an 'electrical signal' a machine can use.