Time display apparatus and method

Abstract

A time display apparatus and method are disclosed. The time display apparatus includes a digit symbol memory for storing digit symbols representing both numerical time values and the passage of time; a symbol color memory for storing digit color information to change colors of time values; a time counter for measuring the time; a controller for determining digit symbols suitable for display of a current time value and associated color information, and for outputting a time display control signal; an image processor for generating a current time representation image using the determined digit symbols and associated color information, and for outputting an image change signal to represent the passage of time in a time unit less than a minimum time unit of the current time representation image; and a display unit for displaying a current time value according to the current time representation image and image change signal.

Description

BRIEF DESCRIPTION OF THE DRAWINGS

The patent or application file contains at least one drawing executed in color. Copies of the patent or patent application publication with color drawing(s) will be provided by the Office upon request and payment of the necessary fee.

The above and other objects, features and advantages of the present invention will be more apparent from the following detailed description in conjunction with the accompanying drawings, in which:

FIG. 1 illustrates a configuration of a time display apparatus according to the present invention;

FIG. 2 illustrates a digit symbol table for managing digit symbols representing time values in the time display apparatus of FIG. 1;

FIG. 3 illustrates a digit color assignment table for managing colors of digit symbols representing time values in the time display apparatus of FIG. 1;

FIG. 4 is a flow chart illustrating steps of a first time display method according to the present invention;

FIG. 5 is a flow chart illustrating steps of a second time display method according to the present invention;

FIG. 6 illustrates display screen representations of time values in the time display apparatus of FIG. 1;

FIGS. 7 and 8 illustrate representation of the passage of time in display of seconds in the time display apparatus of FIG. 1;

FIGS. 9 and 10 illustrate representation of the passage of time in display of minute values in the time display apparatus of FIG. 1; and

FIGS. 11 to 13 illustrate representation of hours in the time display apparatus of FIG. 1.

Claims

1. A time display apparatus, comprising: a digit symbol memory for storing digit symbols capable of representing both numerical time values and the passage of time;a symbol color memory for storing digit color information to change with the passage of time colors of time values represented by the digit symbols;a time counter for measuring the time;a controller for selecting digit symbols suitable for display of a current time value and associated color information from the digit symbol memory and symbol color memory, and for outputting a time display control signal;an image processor for generating in response to the time display control signal a current time representation image using the selected digit symbols and associated color information, and for outputting an image change signal to represent the passage of time in a time unit less than a minimum time unit for time display through the current time representation image; anda display unit for receiving the current time representation image and image change signal from the image processor, and displaying a current time value.

2. The time display apparatus of claim 1, wherein the digit symbol memory stores the digit symbols, each digit symbol comprising a plurality of digit elements one of which is selected and changed in display states during a preset time interval.

3. The time display apparatus of claim 2, wherein the digit symbol memory stores the digit symbols, each digit symbol includes 15 circular digit elements one of which is selected in sequence and changed stepwise in display color and shape during a two-second interval.

4. The time display apparatus of claim 3, wherein the digit color information stored in the symbol color memory comprises information regarding colors assigned to a value zone composed of multiple digit elements representing a numeric time value, to a background zone composed of multiple digit elements forming a background of the value zone, and to one in-progress digit element corresponding to the passage of time.

5. The time display apparatus of claim 4, wherein the digit color information stored in the symbol color memory further includes information regarding colors assigned to time-elapsed and time non-elapsed portions of the value zone and to time-elapsed and time non-elapsed portions of the background zone.

6. The time display apparatus of claim 4, wherein the image processor generates a current time representation image utilizing colors assigned to the value zone and background zone to represent a current minute value, and outputs a first image change signal to change a color and a shape of a current digit element using colors assigned thereto and a number of variant images.

7. The time display apparatus of claim 5, wherein the image processor generates a current time representation image utilizing colors assigned to the value zone and background zone to represent a current minute value, and outputs a first image change signal to change a color and a shape of a current digit element using colors assigned thereto and a number of variant images.

8. The time display apparatus of claim 5, wherein the digit color information stored in the symbol color memory further includes information regarding an exact minute color to represent a commencing second of a current minute value for indicating changes of minutes.

9. The time display apparatus of claim 8, wherein the image processor generates a current time representation image utilizing colors assigned to the value zone and background zone to represent a current minute value, outputs a second image change signal to change a color of a current digit element using colors assigned thereto and to change shapes of all digit elements representing a current minute value using a number of variant images, and outputs a third image change signal in the event of a change in the minute to display colors of all digit elements representing a current minute value using exact minute colors.

10. The time display apparatus of claim 4, wherein the digit color information is set or changed according to user selections.

11. The time display apparatus of claim 5, wherein the digit color information is set or changed according to user selections.

12. The time display apparatus of claim 8, wherein the digit color information is set or changed according to user selections.

13. The time display apparatus of claim 1, wherein the image processor generates a current time representation image having a minimum time unit of minutes, and outputs an image change signal to represent the passage of time in seconds.

14. The time display apparatus of claim 1, further comprising an hour color memory for storing hour color information regarding colors assigned to hours.

15. A time display method, comprising the steps of: storing digit symbols representing numerical time values and the passage of time;storing digit color information to change with the passage of time, colors of time values represented by the digit symbols;measuring the current time;selecting digit symbols suitable for display of a current time value from the stored digit symbols and associated color information from the stored digit color information;generating a current time representation image for a current time display using the selected digit symbols and associated color information;outputting an image change signal to represent the passage of time in a time unit less than a minimum time unit for time display through the current time representation image; anddisplaying a current time value based on the current time representation image and image change signal.

16. The time display method of claim 15, wherein each stored digit symbol includes a plurality of digit elements one of which is selected and changed in display states during a preset time interval.

17. The time display method of claim 16, wherein each stored digit symbol includes 15 circular digit elements one of which is selected and changed in display color and shape during a two-second interval.

18. The time display method of claim 17, wherein the storing digit color information step further comprises adding first information to the digit color information, the first information related to colors assigned to a value zone composed of multiple digit elements representing a numeric value, to a background zone composed of multiple digit elements forming a background of the value zone, and to one in-progress digit element corresponding to the progress of time.

19. The time display method of claim 18, wherein the storing digit color information step further comprises adding second information to the digit color information, the second information related to colors assigned to time-elapsed and time non-elapsed portions of the value zone and to time-elapsed and time non-elapsed portions of the background zone.

20. The time display method of claim 18, wherein the generating step further comprises generating a current time representation image representing a current minute value using colors assigned to the value zone and background zone.

21. The time display method of claim 19, wherein the generating step further comprises generating a current time representation image representing a current minute value using colors assigned to the value zone and background zone.

22. The time display method of claim 20, wherein the outputting step a first image change signal to change a color and shape of a current digit element using colors assigned thereto and a number of variant images.

23. The time display method of claim 19, wherein the storing digit color information step further comprises adding third information to the digit color information, the third information related to an exact minute color to represent the commencing second of a current minute value for indicating a change of a minute.

24. The time display method of claim 23, wherein the generating step further comprises generating a current time representation image representing a current minute value using colors assigned to the value zone and background zone.

25. The time display method of claim 23, wherein the outputting step a second image change signal to change a color of a current in-progress digit element using colors assigned thereto and to change shapes of all digit elements representing a current minute value using a number of variant images, and outputting a third image change signal in the event of changes of minutes to display colors of all digit elements representing a current minute value using exact minute colors.

26. The time display method of claim 18, wherein the digit color information is set or changed according to user selections.

27. The time display method of claim 19, wherein the digit color information is set or changed according to user selections.

28. The time display method of claim 23, wherein the digit color information is set or changed according to user selections.

29. The time display method of claim 15, wherein the generating step further comprises generating a current time representation image having a minimum time unit of minutes by an image processor, and the outputting step further comprises outputting an image change signal by the image processor to represent the passage of time in seconds.