screen) image, and right side box for right side (B screen) image.

Brightness and Contrast knobs on the manual operation panel is applied to the signal selected with the Signal A/B selection buttons.

(3) Signal mixing (available in dual screen display mode)

In the Dual screen mode, two signals assigned to A and B screens can be mixed and displayed.

At first observe two signal images and sdjust contrast.

Then, click one of indication box below the signal selection boxes. It will be changed to blue color and the mixed signal is displayed on the screen of blue color side.

In the example case shown below, The mixed image of SE and YAG type BSE detector is shown on the A (left) screen and the YAG type BSE signal on the B (right) screen.

Contrast and Brightness adjustment by mouse operation on scanning image is applied to original signals, not to mixed signal.

(4) RGB color mixing mode (available in dual screen display mode)

The Color Mixing mode is a function that displays a color composite image. Each of three colors (Red, Green or Blue) is assigned to two images selected for A (Left) and B (Right) screens, and displayed as a color composite image. This function is available only in the Dual screen mode and the color composite image is displayed on the B (right) screen.

Use the Color Mixing block on the operation panel.

Check the COLOR MIXING and select colors for each of two signals. In the above example, if the A signal is SE and the B signal is BSE, and A is assigned to blue and B is assigned both to red and green, then a color composite image of yellow BSE and blue SE is displayed.

A color mixing image can be saved as a 24 bit color image file. Select B of the Record A/B buttons and then, save the image.

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Hitachi S-4800 manual