Interface apparatus and method using electronic paper

• US 20070164986A1
• Filed: 09/20/2006
• Published: 07/19/2007
• Est. Priority Date: 01/16/2006
• Status: Abandoned Application

• Current Assignee: Samsung Electronics Co. Ltd.
• Original Assignee: Samsung Electronics Co. Ltd.
• Inventors: Park, Yong-gook, Cho, Woo-jong, Shim, Jung-hyun, Kim, Chang-su, Nam, Dong-kyung, Jeong, Moon sik
• Application Number:
  US11/523,585
• Publication Number:
  US 20070164986A1
• Time in Patent Office: Days
• US Class Current: 345/156
• CPC Class Codes: G06F 3/0238 Programmable keyboards key guide holders G06F3/0224
• CPC Class Codes: H01H 13/83 characterised by legends, e.g. Braille, liquid crystal displays, light emitting or optical elements
• CPC Class Codes: H01H 2215/004 Collapsible dome or bubble
• CPC Class Codes: H01H 2219/002 replaceable; adaptable
• CPC Class Codes: H01H 2219/0023 Images formed with electrophoretic technology, e.g. by charged pigment particles rearranged by applied electric field, e.g. electronic paper or e-paper, active ink
• CPC Class Codes: H01H 2219/04 Attachments; Connections
• CPC Class Codes: H01H 2221/062 Damping vibrations

Abstract

An interface apparatus with: a display module having a plurality of display devices that display an image using electronic paper, a control module that provides enable information needed to enable the respective display devices and image information needed to display the image, a decoding module that decodes the enable information and sequentially transmits the decoded enable information to the display devices, and a graphic processing module that receives the image information from the control module and sequentially transmits the image information to the display devices, wherein the image information is displayed by one or more of the display devices that are enabled according to the enable information.

Claims

1. An interface apparatus, comprising:

a display module comprising a plurality of display devices that display an image using electronic paper;

a control module, which provides enable information needed to enable the respective display devices and image information needed to display the image;

a decoding module, which decodes the enable information and sequentially transmits the decoded enable information to the display devices; and

a graphic processing module, which receives the image information from the control module and sequentially transmits the image information to the display devices,

wherein the image information is displayed by one or more of the display devices that are enabled according to the enable information.

2. The interface apparatus of claim 1, wherein the plurality of display devices comprise a plurality of display buttons.

3. An interface apparatus, comprising:

a display module comprising a plurality of display devices that display an image using electronic paper;

a control module, which provides enable information needed to enable the respective display devices and image information needed to display the image; and

a graphic processing module, which receives the image information from the control module and sequentially transmits the image information to the display devices,

wherein each of the display devices comprises a decoding module that decodes the enable information and sequentially transmits the decoded enable information to the display devices, and the image information is displayed by one or more of the display devices that are enabled according to the enable information.

4. The interface apparatus of claim 3, wherein the plurality of display devices comprise a plurality of display buttons.

5. An interface apparatus, comprising:

a display module comprising a plurality of display buttons that display an image using electronic paper and sense user input;

an input sensing module, which chooses one or more of the display buttons that are determined to have been pressed by a user according to the sensed user input;

a control module, which provides enable information needed to enable the one or more chosen display buttons and image information needed to display an image;

a decoding module, which decodes the enable information and sequentially transmits the decoded enable information to the display buttons; and

a graphic processing module, which receives the image information from the control module and sequentially transmits the image information to the display buttons, wherein the image information is displayed by one or more of the display buttons that are enabled according to the enable information.

6. The interface apparatus of claim 5, wherein each of the display buttons comprises:

a button unit, which senses the user input;

an image display unit, which displays image information corresponding to the user input on the electronic paper; and

a connection unit, which connects the button unit and the image display unit.

7. The interface apparatus of claim 6, wherein the button unit comprises:

a metallic plate, which extends in four directions across the center of the button unit and transmits a press feedback to the user when the button unit is pressed down by the user; and

an image driving line, which transmits the image information to the image display unit, positioned on the metallic plate.

8. The interface apparatus of claim 7, wherein the button unit further comprises a conductive medium, which receives the user input by being placed in contact with the metallic plate.

9. The interface apparatus of claim 8, wherein the button unit further comprises:

a first input signal line positioned on the metallic plate; and

a second input signal line positioned on the conductive medium,

wherein the button unit senses the user input by detecting whether the first and second signal lines are electrically connected via the metallic plate and the conductive medium.

10. The interface apparatus of claim 6, wherein the connection unit comprises:

a press connector, which alleviates shock generated when the button unit is pressed down; and

a plurality of fixed protrusions, which fix the press connector and the image display unit,

wherein the connection unit has an empty space provided for transmitting the image information from the button unit to the image display unit.

11. The interface apparatus of claim 6, wherein the image display unit comprises:

an image unit, which displays the image information on the electronic paper; and

an image driving unit, which drives the image unit.

12. An interface apparatus, comprising:

a display module comprising a plurality of display buttons that display an image using electronic paper and sense user input;

an input sensing module, which chooses one or more of the display buttons that are determined to have been pressed by a user according to the sensed user input;

a control module, which provides enable information needed to enable the one or more chosen display buttons and image information needed to display an image; and

a graphic processing module, which receives the image information from the control module and sequentially transmits the image information to the display buttons,

wherein

each of the display buttons comprises a decoding module that decodes the enable information and sequentially transmits the decoded enable information to the display buttons, and

the image information is displayed by one or more of the display buttons that are enabled according to the enable information.

13. The interface apparatus of claim 12, wherein each of the display buttons comprises:

a button unit, which senses the user input;

an image display unit, which displays image information corresponding to the user input on the electronic paper; and

a connection unit, which connects the button unit and the image display unit.

14. The interface apparatus of claim 13, wherein the button unit further comprises:

a metallic plate, which extends in four directions across the center of the button unit and transmits a press feedback to the user when the button unit is pressed down by the user; and

an image driving line, which transmits the image information to the image display unit, positioned on the metallic plate.

15. The interface apparatus of claim 14, wherein the button unit comprises a conductive medium which receives the user input by being placed in contact with the metallic plate.

16. The interface apparatus of claim 15, wherein the button unit further comprises:

a first input signal line positioned on the metallic plate; and

a second input signal line positioned on the conductive medium,

wherein the button unit senses the user input by detecting whether the first and second signal lines are electrically connected via the metallic plate and the conductive medium.

17. The interface apparatus of claim 13, wherein the connection unit comprises:

a press connector, which alleviates shock generated when the button unit is pressed down; and

a plurality of fixed protrusions, which fix the press connector and the image display unit,

wherein the connector unit has an empty space provided for transmitting the image information from the button unit to the image display unit.

18. The interface apparatus of claim 13, wherein the image display unit comprises:

an image unit, which displays the image information on the electronic paper; and

an image driving unit, which drives the image unit.

19. An interface apparatus comprising:

a button unit, which senses user input;

an image display unit, which displays image information corresponding to the sensed user input on electronic paper; and

a connection unit, which connects the button unit and the image display unit.

20. The interface apparatus of claim 19, wherein the button unit comprises:

a metallic plate, which extends in four directions across the center of the button unit and transmits a press feedback to the user when the button unit is pressed down by the user; and

an image driving line, which transmits the image information to the image display unit, positioned on the metallic plate.

21. The interface apparatus of claim 20, wherein the button unit comprises a conductive medium, which receives the user input by being placed in contact with the metallic plate.

22. The interface apparatus of claim 21, wherein the button unit further comprises:

a first input signal line positioned on the metallic plate; and

a second input signal line positioned on the conductive medium,

wherein the button unit senses the user input by detecting whether the first and second signal lines are electrically connected via the metallic plate and the conductive medium.

23. The interface apparatus of claim 19, wherein the connection unit comprises:

a press connector, which alleviates shock generated when the button unit is pressed down; and

a plurality of fixed protrusions which fix the press connector and the image display unit,

wherein the connector unit has an empty space provided for transmitting the image information from the button unit to the image display unit.

24. The interface apparatus of claim 19, wherein the image display unit comprises:

an image unit, which displays the image information on the electronic paper; and

an image driving unit, which drives the image unit.

25. The interface apparatus of claim 24, wherein the image driving unit decodes a predetermined display button select signal to decide whether to display the image information with the aid of the image unit.

26. An interface apparatus, comprising:

a display array, which comprises a plurality of display buttons that display image information using electronic paper;

an input sensing module, which determines which of the display buttons is selected by a user; and

an image display circuit, which provides the display array with

image information corresponding to the display button that is determined to be selected by the user, and

a select signal to select the display button that is determined to be selected by the user.

27. The interface apparatus of claim 26, wherein each of the display buttons comprises:

a button unit, which senses user input and transmits the sensed user input to the input sensing module;

an image display unit, which displays the image information on the electronic paper; and

a connection unit, which connects the button unit and the image display unit.

28. The interface apparatus of claim 27, wherein the button unit comprises:

a metallic plate, which extends in four directions across the center of the button unit and transmits a press feedback to the user when the button unit is pressed down by the user; and

an image driving line, which transmits the image information and the select signal to the image display unit, positioned on the metallic plate.

29. The interface apparatus of claim 27, wherein the image display unit comprises:

an image unit, which displays the image information on the electronic paper; and

an image driving unit, which drives the image unit and decodes the select signal.

30. An interface method, comprising:

sensing user input from a plurality of display buttons that display an image using electronic paper, and selecting one or more of the display buttons that are pressed by a user;

sequentially providing enable information needed to enable the selected display buttons to the display buttons; and

sequentially providing image information needed to display a predetermined image to the display devices, and displaying the image information on one or more of the display buttons that are enabled according to the enable information.

31. The interface method of claim 30, wherein sequentially providing the enable information needed to enable the selected display buttons to the display buttons, comprises decoding the enable information and sequentially providing the decoded enable information to the display buttons.

32. An interface method, comprising:

providing enable information needed to enable one or more of a plurality of display devices and image information needed to display an image, the display devices displaying the image using electronic paper;

decoding the enable information and sequentially transmitting the decoded enable information to the display devices; and

displaying the image information on the one or more of the display devices that are enabled according to the decoded enable information.

33. The interface method of claim 32, wherein the plurality of display devices comprise a plurality of display buttons.

34. An interface method, comprising:

providing enable information needed to enable one or more of a plurality of display devices and image information needed to display an image, the display devices displaying the image using electronic paper;

decoding the enable information;

sequentially transmitting the image information to the display devices; and

displaying the image information on the one or more of the display devices that are enabled according to the decoded enable information.

35. The interface method of claim 34, wherein the plurality of display devices comprise a plurality of display buttons.