BRIEF DESCRIPTION OF THE DRAWINGS
A more complete appreciation of the disclosure and many of the attendant advantages thereof will be readily obtained as the same becomes better understood by reference to the following detailed description when considered in connection with the accompanying drawings, wherein:
FIG. 1 is a plane view of a related art liquid droplet discharging head circuit board;
FIG. 2 is a sectional view of the liquid droplet discharging head circuit board shown in FIG. 1, taken along line A1-A1 of FIG. 1;
FIG. 3 is a schematic view of a recording apparatus according to an exemplary embodiment;
FIG. 4 is a perspective view of a printing mechanism of the recording apparatus shown in FIG. 3;
FIG. 5 is a perspective view of a liquid cartridge of the printing mechanism shown in FIG. 4;
FIG. 6 is a plane view of a liquid droplet discharging head circuit board of the liquid cartridge shown in FIG. 5;
FIG. 7 is a sectional view of the liquid droplet discharging head circuit board shown in FIG. 6, taken along line B1-B1 of FIG. 6;
FIG. 8 is a plane view of a liquid droplet discharging head circuit board of the liquid cartridge shown in FIG. 5, according to another exemplary embodiment;
FIG. 9 is a sectional view of the liquid droplet discharging head circuit board shown in FIG. 8, taken along line B2-B2 of FIG. 8;
FIG. 10 is a graph illustrating a relationship between an allowable electric current per unit wiring width and a wiring width of the liquid droplet discharging head circuit board shown in FIG. 8;
FIG. 11 is an enlarged view of the liquid droplet discharging head circuit board shown in FIG. 7;
FIG. 12 is another enlarged view of the liquid droplet discharging head circuit board shown in FIG. 7;
FIG. 13 is a graph illustrating a relationship between a distance between divided wiring patterns and a thickness of a first protective layer between divided wiring patterns of the liquid droplet discharging head circuit board shown in FIG. 12;
FIG. 14 is a plane view of a liquid droplet discharging head circuit board of the liquid cartridge shown in FIG. 5, according to yet another exemplary embodiment;
FIG. 15 is a sectional view of the liquid droplet discharging head circuit board shown in FIG. 14 taken on line B3-B3 of FIG. 14;
FIG. 16 is a plane view of an example of the liquid droplet discharging head circuit board shown in FIG. 14;
FIG. 17 is a perspective view of a liquid droplet discharging head of the liquid cartridge shown in FIG. 5; and
FIG. 18 is a sectional view of the liquid droplet discharging head shown in FIG. 17.
Patent Application
20070176975
