BRIEF DESCRIPTION OF THE DRAWINGS
Exemplary embodiment(s) of the present invention will be described in detail based on the following figures, wherein:
FIG. 1 is a drawing to describe the configuration of a document processing operation system according to one exemplary embodiment of the invention;
FIG. 2A to 2D are schematic representations of a classification and command table according to the exemplary embodiment of the invention;
FIG. 3 is a drawing to show electronic paper according to the exemplary embodiment of the invention;
FIGS. 4A and 4B are drawings to show specific examples of display images according to the exemplary embodiment of the invention;
FIG. 5 is a drawing to show the determination result according to the exemplary embodiment of the invention;
FIG. 6 is a drawing to describe a use method of optical write type electronic paper;
FIG. 7 is a drawing to describe the operation principle of optical write type electronic paper;
FIG. 8 is a drawing to describe the structure of optical write type electronic paper; and
FIG. 9 is a drawing to describe the operation principle of self-write type electronic paper;
FIG. 10 is a drawing to describe the structure of self-write type electronic paper;
FIG. 11 is a drawing to describe the configuration of a processing unit according to another exemplary embodiment of the invention;
FIG. 12 is a drawing to describe the configuration of a processing unit according to still another exemplary embodiment of the invention; and
FIGS. 13A and 13B are drawings to show the structure relating to one example of a passive sensor.