Calendar display apparatus, calendar display method and computer program product
First Claim
1. A calendar display apparatus, comprising:
- calendar display means for displaying at least one calendar which displays dates for a display period and a selected state of each date on a display screen, the selected state of each date indicating whether each date is selected or non-selected;
date selected state change instructing means for instructing the selected state of each date in the displayed calendar to be changed;
memory means for storing in a memory medium data of the selected state indicating whether or not said date is selected, based on an instruction of said date selected state change instructing means;
display period change instructing means for changing the display period of the calendar displayed on the display screen;
deciding means for deciding whether or not the selected states of all the selected dates can be displayed on the displayed calendar in the changed display period on the basis of said data of the selected state and said changed display period of the calendar; and
date list display means, when it is decided that the selected states of all selected dates cannot be displayed on the displayed calendar in the changed display period, for displaying the selected dates which cannot be displayed on the displayed calendar in the changed display period in the form of a list on a display area in the vicinity of the displayed calendar.
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Accused Products
Abstract
Even when all selected dates cannot be displayed on a calendar, selected states of all the selected dates can be completely displayed so as to grasp the selected states of the selected dates. Further, the selected states can be simply changed. A calendar display apparatus displays at least one of calendars which display dates and the selected state of each date on a display screen, and is capable of instructing the selected state of each date displayed to be changed, and is capable of changing the display period of the calendar to be displayed on the display screen, and decides whether or not the selected states of all the selected dates can be displayed on the displayed calendar on the basis of data indicating whether or not the date is selected and the display period of the calendar, and displays the selected dates which cannot be displayed on the displayed calendar in the form of a list on a display area in the vicinity of the displayed calendar when it is decided that the selected states of all the selected dates cannot be displayed on the displayed calendar.
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Citations
28 Claims
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1. A calendar display apparatus, comprising:
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calendar display means for displaying at least one calendar which displays dates for a display period and a selected state of each date on a display screen, the selected state of each date indicating whether each date is selected or non-selected;
date selected state change instructing means for instructing the selected state of each date in the displayed calendar to be changed;
memory means for storing in a memory medium data of the selected state indicating whether or not said date is selected, based on an instruction of said date selected state change instructing means;
display period change instructing means for changing the display period of the calendar displayed on the display screen;
deciding means for deciding whether or not the selected states of all the selected dates can be displayed on the displayed calendar in the changed display period on the basis of said data of the selected state and said changed display period of the calendar; and
date list display means, when it is decided that the selected states of all selected dates cannot be displayed on the displayed calendar in the changed display period, for displaying the selected dates which cannot be displayed on the displayed calendar in the changed display period in the form of a list on a display area in the vicinity of the displayed calendar. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10)
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11. A calendar display method, comprising:
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a calendar display step of displaying at least one calendar which displays dates for a display period and the selected state of each date on a display screen the selected state of each date indicating whether each date is selected or non-selected;
a date selected state change instructing step of instructing the selected state of each date in the displayed calendar to be changed;
a storing step of storing in a memory medium data of the selected state indicating whether or not said date is selected, based on an instruction in said date selected state change instructing step;
a display period change instructing step of changing the display period of the calendar displayed on the display screen;
a deciding step of deciding whether or not the selected states of all the selected dates can be displayed on the displayed calendar in the changed display period on a basis of said data of the selected state and said changed display period of the calendar; and
a date list display step, when it is decided that the selected states of all selected dates cannot be displayed on the displayed calendar in the changed display period, of displaying the selected dates which cannot be displayed on the displayed calendar in the changed display period, in the form of a list on a display area in the vicinity of the displayed calendar. - View Dependent Claims (12, 13, 14, 15, 16, 17, 18)
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19. A computer program product for a computer, comprising software code portions for performing the steps of:
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a calendar display step of displaying at least one calendar which displays dates for a display period and a selected state of each date on a display screen, the selected state of each date indicating whether each date is selected or non-selected;
a date selected state change instructing step of instructing the selected state of each date in the displayed calendar to be changed;
a storing step of storing in a memory medium data of the selected state indicating whether or not said date is selected, based on an instruction in said date selected state change instructing step;
a display period change instructing step of changing the display period of the calendar displayed on the display screen;
a deciding step of deciding whether or not the selected states of all the selected dates can be displayed on the displayed calendar in the changed display period, on the basis of said data of the selected state and said changed display period of the calendar; and
a date list display step, when it is decided that the selected states of all the selected dates cannot be displayed on the displayed calendar in the changed display period, of displaying the selected dates which cannot be displayed on the displayed calendar in the changed display period in the form of a list on a display area in the vicinity of the displayed calendar. - View Dependent Claims (20, 21, 22, 23, 24, 25, 26, 27, 28)
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Specification