Dalsa 1M60 User Manual download pdf (Page 6)

1M60 Camera User’s Manual 6

DALSA C32-10010-01

1.2

Image Sensor

Figure 1. Image Sensor Block Diagram Table 1. Sensor Structure

Sensor characteristics

Image Zone 14.34 x 14.34 mm

Pixel size 14µm x 14µm

Active pixels 1024 (H) x 1024 (V)

Total number of pixels 1024 (H) x 1044 (V)

Dummy Lines Top: 1 Bottom: 1

Dark Reference Lines Top: 7 Bottom: 6

Isolation Lines Top: 3 Bottom: 3

Inactive Lines Top: 0 Bottom: 1

Pre-scan Elements (per Zone) Left: 17

Table 2. Sensor Cosmetic Specifications

Type Allowable

Blemishes

WHITE

Vos=0.7 Vsat

DARK

Vos=0.7Vsat

In Darkness

(ref Vo:Average

Darkness Signal)

Columns

> 10% Vos

|α| 10% Vos

>5 mV

Clusters

α > 20% Vos

|α| 30% Vos

α>10 mV

Pixels

100

α > 20% Vos

|α| 30% Vos

α>10 mV

Blemish Definition

• Pixel: Maximum Blemish area of 2x2 pixels.

• Cluster: Less than 7 contiguous defects in a

column

• Column: More than 7 contiguous defects in a

column

• Defects measured in darkness at 25

°C

• Light Source: 2854 K with BG38 filter + F/3.5

optical aperture

• α: amplitude of video signal defect with

respect to mean output voltage Vos

1024 x 1024

Memory Area

1024 x 1024

Image Area

7 Dark Reference

3 Isolation

1024 Useful Pixels

3 Isolation

6 Dark Reference

1 Inactive

First

Pixel

1 2 3 4 5 6 7 8 9 10 11 ... 31 32

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Dalsa 1M60 User Manual Page 6

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