Setting shall be available to optional distance

within the measuring range (

∆L : 10 to 80 cm).

0

1020304050

0

1

60

70

80

90

100

Fig. 1 Distance Measuring Output vs. Distance to Reflective Object

Fig. 2 Detection Distance vs. Sensing Range

GP2D05

Sensing range X (mm)

Illuminance (lx)

Test Method for Sensing Range Characteristics

Test Method for Anti External Disturbing

Light Characteristics

Reflective object

KODAK made white paper

(reflectivity : 90%)

Distance to reflective object

Sensor

Sunlight

Illuminance meter

Fig. 3 Detection Distance vs. Illuminance

Sensing range X (cm)

White paper : KODAK made gray chart R-27,

white surface (reflectivity : 90%)

Gray paper : KODAK made gray chart R-27,

gray surface (reflectivity : 18%)

Reflective object

Sensor

Emitting portion

Detecting portion

White paper

(reflectivity : 90%)

Reflective object

- X

+ X

0

5000

10000

15000

20000

25000

30000

0

10

20

30

40

50

60

70

80

90

100

50cm

30cm

15cm

- 100

- 50

0

50

100

0

10

20

30

40

50

60

70

80

90

100

Sensing distance : 80 cm

Sensing distance : 50 cm

Sensing distance : 20 cm