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IMAGE PROCESSING
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7.4 LOGIC PC BOARD (LGC)
7.4.1 Features
1) The image processing ASIC on the LGC board is controlled by CPU mounted on the LGC board.
2) The image processing functions of the LGC board realizes the followings:
- Smoothing processing
- Image area control
- Laser related control
7.4.2 Functions of image processing circuit
An image processing ASIC mounted on the LGC board enables the following functions:
1) Smoothing processing
This function removes jaggy and smoothes character outline of images and output them.
2) Image area control
This function sets the effective image area in horizontal and vertical directions to be output.
3) Laser related control
This function performs the APC (Auto Power Control).
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