Patent ID: 8200808

Claim:
A communication apparatus comprising: a history information storage configured to store history information on-of communications received by said communication apparatus during a display that displays a calendar; a computer implemented classifier configured to classify said history information on-of said communications of each day into a plurality of patterns; and an image storage configured to store beforehand images corresponding to said plurality of patterns, wherein said display displays an image corresponding to a pattern corresponding to said history information on said communication of each day, in correspondence with each day of the calendar, when said calendar is displayed, wherein said display displays, for a day having a predetermined ratio or more of receptions from a same sender among a plurality of receptions, an image representative of said predetermined ratio or more of receptions is being from the same sender, in place of the images corresponding to said plurality of pattern, wherein the display displays a plurality of icons within the calendar, each of the icons corresponding to a respective day of the calendar, and each icon being displayed within a display field of the respective day of the calendar, wherein each icon corresponds to the pattern in accordance with the classification of the history information of the communication of the respective day of the calendar, wherein if there is a protective mail, which is an electronic mail inhibited to be erased, among mails received in a day, the display displays an icon corresponding to the protective mail in correspondence with the day, in place of the images corresponding to the plurality of patterns, and wherein each icon is assigned, based on the history information, in accordance with parameters selected from the group consisting of number of received mails, protective mail, and sender of maximum number of received mails.