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Light Convergent Reflective Sensor

Light Convergent Reflective Sensor

Robustness
Suppression of the difference between colors or materials of detecting objectives.
Application
Detection of transparent and mirror reflective objectives.
General purpose
No use of additional parts by optical system design suppressing ambient surroundings.

Basic construction/Operating principles

Applications (Click here and you can see applications.)

 
Copier 
Paper detection, 

 
Transmissive detection
 

 
Vending machine
Cup detection
 
Refrigerator

 
Glass detection
 
Robot vacuum cleaner

 
Floor gap detection
 
Coffee machine

 
Cop detection
 

Specification

Electric and optical characteristics

Table4 electric and optical characteristics (Ta=25℃ , Vcc=5.0V)
Parameter Symbol Characteristics Unit Conditions
MIN TYP MAX
Operating supply voltage Vcc 4.5 5.0 5.5 V -
Maximum Output voltage Vomax - 3.3 - V -
Output votage (Far) Vofar - - 30 mV At L=70mm by White paper *
Output votage (Near) Vonear 70 - - mV At L=22.8mm by Black pape *

*Input frequency; 500Hz duty40%, Input voltage; 5V
  Output voltage at no reflective object is defined as 0 mV.
  Fig.3 show Dataum level and Mouting surface.

Fig.3 Measurement method of distance to reflective object