Optical printing head

Details Optical printing head Optical printing head

G - Physics

01

D

314/43

G01D 5/26 (2006.01) B41J 2/45 (2006.01)

Patent

CA 2022527

ABSTRACT OF THE DISCLOSURE A dynamic driving type optical printing head comprising a plurality of LED elements divided into a plurality of groups, wherein the LED elements are driven in time-division by groups, comprises a plurality of LED blocks arranged along the scanning direction on the head substrate, wherein each of the LED blocks comprises a plurality of LED elements arranged in the scanning direction; a plurality of wiring blocks arranged along the array of the LED blocks, wherein each of the wiring blocks comprises a plurality of selecting signal lines; and one or more data drivers; wherein each of the LED elements is connected to the corresponding selecting signal line in the wiring block by wiring means, and the selecting signal line is connected to the data driver by wiring means, so that the plurality of LED elements in each of the LED groups are connected to the data driver individually to each other.

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