Hitachi Microscope & Magnifier S-4800 사용자 설명서

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(b) Differential: 

Differential 1 and 2 are high-pass filters for the image signal. When applied, the image is 
differentiated in a horizontal direction and details of the image are emphasized, while 
broad shades are suppressed. Results vary with scanning speeds because it applies 
time domain differentiation. 

(c) Invert: 

Inverse contrast.   

 
 
3.9.6  Operating Condition Memory  
 
The Operating Condition Memory is provided for saving and loading conditions of the electron 
optical column. If the column is aligned and a specimen is observed at a particular accelerating 
voltage, the same condition can be reproduced by saving and loading the condition memory.   
 
(1) Saving Present Operating Conditions 

Use the following steps to save the present operating 
conditions. 
 
(a) Open the Setup dialog window   

Select Condition Save from the Operate menu, or 
click the Setup button in the tool button section of the 
operation panel and select Op.Cond tab.   
Select Save Present Condition on it. 

(b) Refresh present condition data 

Condition items are memorized when the tab is 
brought up. If column condition is changed while the 
tab is opening, the Update button memorizes the 
present condition. 
 

NOTICE 
The memorized condition data remains until the 
Update button is clicked, even when loading 
previously stored condition. Update the present 
condition by the Update button before saving.

     

 

(c) Capture an image as a sample picture 

The Capture button capture the present scanning 
image. 
It can be memorized together with condition data.