Table of Contents
Advertisement
BlackLevelCorrection
Image black level of this product changes by using image sensor characteristics. Changes of the image
black level depends on the exposure time setting and temperature of the image sensor. By enabling this
function, changes of the image black level is reduced.
● Registers
Register
BlackLevelCorrectionMode
● Setting
- Set BlackLevel correction
Set the following value to "BlackLevelCorrectionMode" register. Setting value is Enumeration type.
● Note
By enabling this function, the changing of the black level is reduced, but can not be removed completely.
If you want to further reduce the level, please set the short ExposureTime(<100ms) and lower the camera
temperature.
When enabling this function and the black level is corrected, there is the case where the saturation level
of the image brightness is lower in accordance with the correction amount. In this case, please adjust the
Gain setting.
In the case of TriggerWidth mode of RamdomTriggerShutter, this function is invalidation.
When change the ExposureTime setting or the camera temperature, may result in over-correction by
correction tracking speed.
Copyright © 2014 TOSHIBA TELI CORPORATION, All rights reserved.
BlackLevel
Temperature
ExposureTime
Fig.5-16 Black level correction
Visibility
Access
Guru
R/W
Sets the BlackLevel correction.
Value
Off (*)
Inactivating BlackLevel Correction
On
Activating BlackLevel Correction
BlackLevel
Slope
Temperature
Description
Mode
* initial factory setting
67 / 80
D4235067D
http://www.toshiba-teli.co.jp/index.htm
Advertisement
Table of Contents
