White Spot : Setting Of White Spot Correction - Hitachi HV-F130SCL Operation Manual

3ccd color camera
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9.17 WHITE SPOT : Setting of white spot correction

-MODE - : Selection of mode
OFF
ON (Power On status)
-THRESHOLD R- : Threshold of white spot correction for Red CCD
1 to 99
-THRESHOLD G- : Threshold of white spot correction for Green CCD
1 to 99
-THRESHOLD B- : Threshold of white spot correction for Blue CCD
1 to 99
-DETECT- (ONCE AUTO) : Detect white spots
!!!Attention!!!
Don't execute in whole usual picture taking! It lost white spot place, and camera can't correct white spot of CCDs.
When was executing by mistake, please reexecute detection in a white spot place with a procedure.
i.
Please close lens iris and make a black environment first.
ii.
FILE LOAD PRESET, and please change shutter speed for long frame rate of 1/40sec.
iii.
Please wait one hour for a camera heat run.
iv.
Please executes DETECT and wait few sec.
The camera detects the pixel that level is higher than threshold and save it as white spot.
v.
After DETECT, please check DETECTED value.
When some channels DETECTED value higher than 4000, then increase THRESHOLD on that channel.
And re-execute DETECT for less than 4000.
(The correction number of possible white spot is each color at most 4095.)
vi.
All DETECTED lower than 4000, and couldn't see white spot on the screen, that mean finished DETECT and
CORRECT. But it isn't saved yet.
vii.
In FILE LOAD. Please load a file of number [1], [2], [3] or [4] without PRESET.
A Current File will be switched selective number.
viii.
In FILE SAVE. Please save a file as same as shown Current File number.
That means doing a load and save in the same file number, and those saving value isn't changed.
ix.
White spot correction data is not read in the file load is loaded as a common data during power supply startup.
Since the data of the detected white spot is overwritten in accordance with the file save,
you can make the above LOAD & SAVE.
- RED DETECTED No - : Detection number of white spot for Red CCD
0 to 4095
: The number of white spot on the Red CCD that has been detected in the execution of the detection.
- GREEN DETECTED No - : Detection number of white spot for Green CCD
0 to 4095
: The number of white spot on the Green CCD that has been detected in the execution of the detection.
- BLUE DETECTED No - : Detection number of white spot for Blue CCD
0 to 4095
: The number of white spot on the Blue CCD that has been detected in the execution of the detection.
: Not perform white spot correction.
: Perform white spot correction.
(This status follows a power supply start of a camera, and is setting to ON.)
: Set threshold value for Red CCD by output value from 1% to 99%.
This value follows a power supply start of a camera, and is setting 5%.
: Set threshold value for Red CCD by output value from 1% to 99%.
This value follows a power supply start of a camera, and is setting 5%.
: Set threshold value for Red CCD by output value from 1% to 99%.
This value follows a power supply start of a camera, and is setting 5%.
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