BRIEF DESCRIPTION OF THE DRAWINGS
The nature of this invention, as well as other objects and benefits thereof, will be explained in the following with reference to the accompanying drawings, in which like reference characters designate the same or similar parts throughout the figures and wherein:
FIG. 1 is a general schematic drawing of an image forming apparatus according to an embodiment of the present invention;
FIG. 2 is a principal plan diagram of the peripheral area of a print unit in the image forming apparatus shown in FIG. 1;
FIGS. 3A to 3C are plan view perspective diagrams showing embodiments of the composition of a liquid ejection head;
FIG. 4 is a cross-sectional diagram showing the composition of a liquid ejection head;
FIG. 5 is a diagram of an ejection restoration apparatus for a liquid ejection head according to a first embodiment of the present invention;
FIG. 6 is a principal block diagram showing the system configuration of an image forming apparatus according to an embodiment of the present invention;
FIG. 7 is a diagram of an ejection restoration apparatus for a liquid ejection head according to a second embodiment of the present invention;
FIG. 8 is a diagram of an ejection restoration apparatus for a liquid ejection head according to a third embodiment of the present invention;
FIG. 9 is a diagram of an ejection restoration apparatus for a liquid ejection head according to a fourth embodiment of the present invention; and
FIG. 10 is a diagram of an ejection restoration apparatus for a liquid ejection head according to a fifth embodiment of the present invention.