intro_optical_sensor
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Table des matières
Optical sensors
Introduction
Definition / perimeter
- Contact Image Sensor (CIS) = device that detects and converts light rays into electrical signals.
- Most common type of sensor used in modern digital devices
What is it used for?
- smartphones, tablets, cameras, etc.
Are they different types and technologies?
2 main types :
- Charge-coupled device (CCD)
- Active-pixel sensor (CMOS sensor) → cheaper, low electricity consumption
Manufacturing
What is it made of?
How is it manufactured?
Who are the main manufacturers?
TBC
Where are they located?
TBC
Environmental footprint
What are the main environmental impacts associated to the materials?
TBC
What are the main environmental impacts associated to the manufacturing processes?
TBC
What are the potential parameters affecting environmental impact?
TBC
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