JPH0764922A - Time display device and electronic notebook system with it - Google Patents

Abstract

PURPOSE: To provide a time displaying device and an electronic notebook system having it by which time grasp at the time of movement from a departure point to an arrival point is easily attained and also time calculation required for the movement is easily attained by displaying an arrival date and time at the arrival point in terms of a time at the departure point, at the time of the movement between cities with different time difference. CONSTITUTION: This electronic notebook system having a world clock function is provided with a keyboard 5 for inputting departure and arrival date and time at the time of movement between a departure point and an arrival point, and ROM 4 for storing the departure and arrival date and time by making them correspond to each other, keyboard 5 for designating a reference time difference for displaying the date and time, and display part 1 for displaying the date and time under the consideration of the designated time difference. A moving time from the departure point to the arrival point is calculated and displayed based on the inputted date and time.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a time display device and an electronic notebook system having the same, and more particularly to a time display device for displaying time in consideration of a time difference and an electronic notebook system having the same.

[0002]

2. Description of the Related Art Conventionally, when a time is displayed in consideration of a time difference, a display screen displays the time in consideration of the time difference at the same selected place, or one having a function of storing the time. For example, the departure time and the arrival time input when moving between cities with different time differences are displayed as they are.

[0003]

However, in the above-mentioned conventional example, each time is displayed in consideration of the time difference at a desired place, or when the time is calculated, the time displayed in consideration of the time difference is displayed. Write down or remember
A complicated operation such as displaying another time is required. For example, when displaying the departure time and arrival time when moving between cities with different time differences, if you want to display the time in each city together, you must store each in a separate item. It is troublesome. Further, once stored, it is impossible to change the reference time difference when displaying the departure time and the arrival time, so it is time-consuming and troublesome to calculate the time required for the movement.

The present invention eliminates the above-mentioned conventional drawbacks, and provides a time display device for displaying the time at a place with a different time difference with the time difference of a desired place, and an electronic notebook system having the same. In particular, the present invention provides a time display device that displays the departure time and arrival time when moving between cities with different time differences with the time difference of a desired location, and an electronic notebook system having the time display device.

Further, a time display device capable of calculating and displaying traveling time when moving between cities having different time differences, or calculating and displaying in consideration of the time difference of arrival time from the traveling time, and an electronic notebook system having the time display device. I will provide a.

[0006]

In order to solve this problem, an electronic notebook system according to the present invention is an electronic notebook system having a function of a world clock, which is a desired date and time at two places having different time zones. And a storage unit for storing the date and time, a designating unit for designating a reference time difference for displaying the date and the time, and a display for displaying the date and time in consideration of the time difference according to the designation. And means.

Here, the two places with different time differences are a departure place and an arrival place, and the date and time of departure and arrival when moving between the departure place and the arrival place are entered. The input means for performing is further provided. Further, the storage means stores the date and time based on the time difference of each place. Further, the designation means designates whether to display the date and time based on the time difference of each place or the date and time based on the time difference of one place. Further, the display means displays the designation content of the designation means.

Further, in the electronic notebook system having the function of the world clock, the input means for inputting the date and time of departure and arrival when moving between the departure place and the arrival place is input. Further, it is characterized by comprising a calculating means for calculating a traveling time from the starting point to the arriving point based on the date and time, and a displaying means for displaying the moving time.

Further, there is provided an electronic notebook system having a function of a world clock, the date and time of departure from the departure place,
Input means for inputting the travel time from the departure place to the arrival place, and a calculation means for calculating the arrival date and time in consideration of the time difference, based on the input date and time and the travel time, A display unit for displaying the date and time of arrival. Here, further comprising a designating unit for designating whether to display the date and time based on the time difference of the departure place or the date and time based on the time difference of the arrival place, and the display unit corresponds to the designation. The date and time of arrival are displayed.

Further, the time display device of the present invention is based on storage means for storing desired dates and times in two places having different time differences in association with each other, and the date and the time based on the time difference in each place. It is characterized by further comprising: designating means for designating whether to display or display based on the time difference of one place; and display means for displaying the date and time in consideration of the time difference according to the designation. To do.

Here, the two places having different time differences are a departure place and an arrival place, and the date and time of departure and arrival when moving between the departure place and the arrival place are entered. The input means for performing is further provided. Further, it further comprises calculation means for calculating the travel time from the departure place to the arrival place based on the input date and time, and the display means also displays the travel time.

[0012]

EXAMPLES Examples according to the present invention will be described below.

(First Embodiment) FIG. 1 shows a block diagram of an electronic notebook system according to a first embodiment.

In the figure, reference numeral 1 is a display unit for displaying various display states. 2 is an LSI (Large Scale Integrated Circuit)
And CPU9 (central processing unit), ROM3, RAM
4 etc. will be mounted. The CPU 9 calls a microinstruction stored in the ROM 3 described later and executes each process.
Reference numeral 3 denotes a ROM (Read Only Memory), which stores microinstructions for the CPU 9, programs related to the flowcharts of FIGS. 5, 6, 7, and 9 described later, and data necessary for calculation / control and the like. 4 is RAM (Random Access)
Memory), which is used for temporarily storing data necessary for each processing of the CPU 9 and also for storing the time and the like of the world clock. 5 is a keyboard, which will be described later [ON],
[OFF], [TIME], [MOVE], [←],
A [→] special key and a key group (not shown) necessary for calculation are installed. A power supply circuit 6 supplies a desired voltage to each unit when the power is turned on. Reference numeral 7 is a backup power supply circuit for storing necessary data stored in the RAM 4 when the power is turned off. Reference numeral 8 is a clock oscillation circuit, which supplies a necessary clock to the LSI 2.

FIG. 2 is a screen for displaying the traveling time between cities having different time differences (hereinafter referred to as traveling time mode). Hereinafter, in the present specification, "" represents display content and [] represents a key. In the upper part of the figure, the left half is the departure place (city name) and the departure date and time, and the right half is the arrival place (city name) and the arrival date and time, which are displayed as the time in each city. The bottom of the figure shows the departure point, that is, "TOKYO"
The departure date, time, arrival date, and time are displayed in (Tokyo). "MOVE" is an indication that it is in moving time mode, and "-9H" is "TOKYO" (Tokyo) and "LONDON" based on "TOKYO" (Tokyo).
(London) time difference, stored in ROM3
It can be obtained from the table shown in 0. "-"
Indicates a time difference delay, and “+” indicates a time difference. The upper and lower rows in the figure can be switched by pressing the [MOVE] key. The mark "*" in the lower part of the figure indicates that the arrival date and time at the destination are displayed as the departure date and time.

FIG. 3 shows a search state of registered travel time data.

The screen in the upper part of the figure is the one in which the [→] key for retrieving the next data is pressed in the lower part of FIG. The display format is the same as in the lower part of FIG. 2, and the arrival date and time at the destination are displayed as the departure date and time. When the [MOVE] key is pressed in this state, the arrival date and time of the arrival place are changed to the display at the arrival place as shown in the middle part of the figure. When the [→] key is pressed again in the middle of the figure, the next stored moving time data is displayed.

FIG. 4 shows a state transition diagram of the electronic notebook system according to the first embodiment. As shown in FIG. 4, in the present embodiment, by pressing the [MODE] key from the world clock mode and the calculator mode,
When the [SET] key is pressed in the moving time data setting mode, the moving time mode is set.

5 and 6 show flowcharts of the moving time mode. Hereinafter, this will be described with reference to this.

In step S1, the screen of the moving time mode is set (hook brackets and "MOVE" are displayed). Step S
In step 2, it is judged whether or not there is already registered data (stored in RAM4), and if there is not, step S4.
Proceed to. If there is data, the first data registered in step S3, that is, the departure place and the arrival place and the departure date, the time and the arrival date, the time (the time in each city) and the time difference are displayed. A key-make subroutine (not shown) for determining which key is pressed in step S4
Process. If there is a key input in step S5, it is determined in step S6 whether it is the [→] key. Step S5
If there is no key input in, the process returns to step S4.

If the key input in the determination in step S6 is the [→] key, the process proceeds to step S7 and it is determined whether or not there is other registered data. If there is no other registration data, the process returns to step S4 and waits for the next key input. If there is other registered data, the process proceeds to step S8, and it is determined whether the currently displayed registered data is the last registered data. If it is not the final registration data, the process proceeds to step S9 to display the next registration data, and the process returns to step S4. If it is the last registration data, the process proceeds to step S10 to display the first registration data, and the process returns to step S.

If it is not the [→] key in step S6, it is determined in step S11 whether or not the [←] key. [←]
If it is a key, it is determined in the following step S12 whether or not there is other registered data. If there is no other registration data, the process returns to step S4 and waits for the next key input. If there is other registration data, the process proceeds to step S13 and it is determined whether the currently displayed registration data is the first registration data. If it is not the first registration data, the process proceeds to step S14 and the previous registration data is displayed. If it is the first registration data, the process proceeds to step S15 and the last data is displayed.

If it is not the [←] key in step S11, the process proceeds to step S16 in FIG.

In step S16, it is determined whether or not the key is a [MOVE] key. If it is the [MOVE] key, it is determined in step S17 whether or not the current movement time data is displayed. If not displayed, step S
Return to 4. If it is displayed, the process proceeds to step S18. In step S18, the display format is determined, and if the displayed arrival date and time are the time at the destination, step S19.
Information such as the date and time when the arrival date and time were entered in Fig. 1
0 is calculated based on the table shown in FIG. 0, changed to the time at the place of departure and displayed. If it is the time at the place of departure, step S20
Calculated based on the information such as the date and time entered in and the table shown in FIG. 10, change the time to the arrival time, and display it.
Return to step S4.

If it is not the [MOVE] key in step S16, the process proceeds to step S21, and if it is the [SET] key, the process proceeds to step S22. If the RAM 4 has a capacity for registering data, the process shown in FIG. The process moves to the moving time data setting mode shown in. If there is no remaining capacity for registering data, the process returns to step S4.

If it is not the [SET] key, step S23.
Move on to. If the [CAL] key is pressed here, the process proceeds to the calculator mode (not shown). In step S23 [CA
If it is not the [L] key, the process proceeds to step S24. here,
If it is the [TIME] key, the world clock mode (not shown) is executed. If it is not the [TIME] key, step S25.
Check to see if it is the [OFF] key. If the [OFF] key is pressed, OFF processing (not shown) is performed. If it is not the [OFF] key, the process returns to step S4.

FIG. 7 shows a flowchart of the moving time data setting mode. This will be described below.

In step S26, ROM 3 (or RAM
Select a departure place from the cities stored in 4).
In step S27, the departure date and time are input. Step S
At 28, the destination is selected from the cities stored in the ROM 3 (or RAM 4), and at step S29, the arrival date and time of the destination (time at the destination) are input, and step S
Do key makeup at 30. [SET] in step S31
If it is the key, the input time error is checked to see if the time input in step S32 is within the allowable range. If it is within the range, the process proceeds to step S33, and the last data currently registered is displayed. Then register and return to step S3. If out of range in step S32, step S2
Return to 6. If it is not the [SET] key in step S31, the process proceeds to step S34, and [OF] is selected in step S34.
If it is the [F] key, the OFF process is performed, and if it is not the [OFF] key, the process returns to step S4.

Example 2 Hereinafter, Example 2 according to the present invention will be described.
Will be described.

Since the block diagram and the state transition diagram of the electronic notebook system according to the second embodiment are the same as those of the first embodiment, FIG.
And FIG. 4 will be omitted. Further, the flow chart of the moving time mode according to the second embodiment is similar to that of FIGS. 5 and 6 of the first embodiment, and the description thereof will be omitted.

FIG. 8 is a display example of the moving time display mode of the electronic notebook system according to the second embodiment.

In the upper part of the figure, the departure place name and departure date and time are displayed on the left side, and the arrival place name, arrival date and time are displayed on the right side in the time of each city.
“H” is the time required to move from the departure place to the arrival place.
Similar to the first embodiment, the lower part of FIG.
The departure date, the time, the arrival date, and the time are displayed at the time "YO" (Tokyo). The upper and lower rows in the figure can be switched by pressing the [MOVE] key. The "*" mark in the lower part of the figure indicates that the arrival date and time at the arrival place are displayed as the time at the departure place.

FIG. 9 shows a flow chart of the moving time data setting mode of the second embodiment, which will be described.

Since steps S35 to S37 are the same as steps S26 to S28 in FIG. 7, their description will be omitted. In step S38, key makeup is performed. If it is the [TIME] key in step S39, step S40
At, the arrival date and time of the arrival place (time based on the arrival place) are input, and key making is performed in step S41. If the [SET] key is selected in step S42, the process proceeds to step S43. If the input time is outside the allowable range, the process proceeds to step S40. If it is within the range, the process proceeds to step S44, the traveling time is calculated and displayed based on the information such as the input date and time and the table shown in FIG. 10, and next to the last data currently registered in step S45. To register with and return to step S3.

If the [SET] key is not selected in step S42, the process proceeds to step S46, and in step S46, [OF] is selected.
If it is the [F] key, the process proceeds to the OFF process. If it is not the [OFF] key, the process returns to step S41.

If the [TIME] key is not pressed in step S39, the process proceeds to step S47, and in step S47, [M
If it is not the [OVE] key, the process proceeds to step S38. [M
If it is the [OVE] key, the process proceeds to step S48 and the movement time is input. In step S49, the arrival date and time (time at the arrival place) are calculated and displayed based on the information such as the input date and time and the table shown in FIG. 10, and the process proceeds to step S45.

In this embodiment, the arrival date and time are represented by the time at the place of departure, but the departure date and time may be represented by the time at the place of arrival. RO is the arrival and departure point
Not only those stored in M in advance but also those stored in M or an external storage device (not shown) may be registered by a user's input. Further, it is needless to say that the arrival place and the departure place are not limited to the cities.

Further, the present invention may be applied to a system composed of a plurality of devices or an apparatus composed of one device. Further, it goes without saying that the present invention can be applied to the case where it is achieved by supplying a program to a system or an apparatus.

[0039]

According to the present invention, it is possible to provide a time display device for displaying the time at a place having a different time difference with the time difference of a desired place, and an electronic notebook system having the time display device. In particular, it is possible to provide a time display device that displays the departure time and the arrival time when moving between cities with different time differences with the time difference of a desired place, and an electronic notebook system having the time display device. In addition, calculation and display of travel time when traveling between cities with different time differences,
Alternatively, it is possible to provide a time display device capable of calculation and display in consideration of a time difference of arrival time from traveling time and an electronic notebook system including the time display device.

[Brief description of drawings]

FIG. 1 is a block configuration diagram of an electronic notebook system according to an embodiment.

FIG. 2 is a diagram showing a display example of the first embodiment.

FIG. 3 is a diagram showing a display example of the first embodiment.

FIG. 4 is a diagram showing state transitions.

FIG. 5 is a flowchart of a moving time mode according to the first embodiment.

FIG. 6 is a flowchart of a moving time mode according to the first embodiment.

FIG. 7 is a flowchart of a moving time data setting mode according to the first embodiment.

FIG. 8 is a display example of the electronic notebook system according to the second embodiment.

FIG. 9 is a flowchart of a moving time data setting mode according to the second embodiment.

FIG. 10 is a diagram showing an example of a table showing the relationship between cities and time differences.

[Explanation of symbols]

 1 display unit 2 LSI (Large-scale integrated circuit) 3 ROM (Read Only Memory) 4 RAM (Randam ACCESS Memory) 5 keyboard 6 power supply circuit 7 backup power supply circuit 8 clock oscillation circuit 9 CPU (central processing unit)

Claims (11)

[Claims] 1. An electronic notebook system having a function of a world clock, wherein a storage means for storing desired dates and times in two places having different time differences in association with each other, and a reference for displaying the dates and times. An electronic notebook system, comprising: a designating unit for designating each of the time differences and a display unit for displaying the date and time in consideration of the time difference according to the designation. 2. The two places with different time differences are a departure place and an arrival place, and the date and time of departure and arrival when moving between the departure place and the arrival place are input. The electronic notebook system according to claim 1, further comprising input means. 3. The electronic notebook system according to claim 1, wherein the storage means stores a date and a time based on the time difference of each place. 4. The designating means designates whether to display the date and time based on the time difference of each place or the date and time based on the time difference of one place. The electronic notebook system according to item 3. 5. The electronic notebook system according to claim 4, wherein the display means displays the contents designated by the designation means. 6. An electronic notebook system having a function of a world clock, comprising input means for inputting the date and time of departure and arrival when moving between the departure place and the arrival place. An electronic notebook system comprising: a calculating unit that calculates a travel time from a departure place to an arrival place based on the date and time; and a display unit that displays the travel time. 7. An electronic notebook system having a function of a world clock, comprising input means for inputting a date and time of departure from a place of departure and a travel time from the place of departure to the place of arrival. An electronic notebook comprising: a calculating unit that calculates the date and time of arrival in consideration of the time difference, and a display unit that displays the date and time of arrival, based on the date and time and the travel time. system. 8. The display means further comprises a designation means for designating whether to display the date and time based on the time difference of the departure place or the date and time based on the time difference of the arrival place. The electronic notebook system according to claim 7, wherein the date and time of arrival are displayed correspondingly. 9. A storage unit for storing desired dates and times in two places having different time differences in association with each other, and displaying the date and the time based on the time difference in each place, or displaying the one of the places. A time display device comprising: a specifying unit that specifies whether to display based on a time difference; and a display unit that displays a date and time in consideration of the time difference according to the specification. 10. The two places having different time differences are a departure place and an arrival place, and the date and time of departure and arrival when moving between the departure place and the arrival place are input. The input device further comprises an input unit.
The time display device described. 11. The calculating means for calculating the travel time from the departure place to the arrival place based on the input date and time, and the display means also displays the travel time. 10. The time display device according to item 10.