IPC분류정보
국가/구분 |
United States(US) Patent
등록
|
국제특허분류(IPC7판) |
|
출원번호 |
US-0720555
(2012-12-19)
|
등록번호 |
US-8749509
(2014-06-10)
|
우선권정보 |
KR-2007-027708 (2007-03-21) |
발명자
/ 주소 |
- Yoon, Woon-sang
- Kim, Do-kyum
|
출원인 / 주소 |
- Samsung Electronics Co., Ltd
|
대리인 / 주소 |
|
인용정보 |
피인용 횟수 :
0 인용 특허 :
3 |
초록
▼
A touch pad with a simple structure to enable an electronic device to be manufactured more slimly and with low manufacturing costs. The touch pad includes a cover having a plurality of function icons a cover frame to support the cover, the cover frame including a plurality of light guide hollows, an
A touch pad with a simple structure to enable an electronic device to be manufactured more slimly and with low manufacturing costs. The touch pad includes a cover having a plurality of function icons a cover frame to support the cover, the cover frame including a plurality of light guide hollows, and a board, which is engaged with the cover frame and includes touch sensors and luminous elements to illuminate the function icons mounted thereon, the touch sensors and luminous elements being respectively mounted at positions on the board corresponding to the plurality of function icons.
대표청구항
▼
1. An image forming apparatus, comprising: a first body including an image forming unit to form an image onto a printing medium;a second body pivotably mounted on the first body and capable of being opened and closed with respect to the first body, the second body including a scanning unit; anda cov
1. An image forming apparatus, comprising: a first body including an image forming unit to form an image onto a printing medium;a second body pivotably mounted on the first body and capable of being opened and closed with respect to the first body, the second body including a scanning unit; anda cover unit mounted on the second body to cover the scanning unit, comprising: a cover having a plurality of function icons to be used to perform functions when touched,a board engaged with the cover and including at least one luminous element to illuminate the plurality of function icons and a plurality of touch sensors being mounted on a surface of the board facing the cover to correspond to the plurality of function icons, anda cover frame disposed between the board and the cover to respectively support the board and the cover,wherein at least one function icon receives light provided by the at least one luminous element to become visible to a user and a function corresponding to the at least one visible function icon is performed when touched. 2. The image forming apparatus of claim 1, wherein the plurality of touch sensors and the at least one luminous element are disposed on a same side of the board. 3. The image forming apparatus of claim 2, wherein the cover frame comprises: a plurality of light guide hollows corresponding to the plurality of function icons to separate the plurality of touch sensors from each other and to direct light from the at least one luminous element through the plurality of light guide hollows to illuminate individually the plurality of function icons,wherein the cover is disposed on a top surface of the cover frame and the board is disposed on a bottom surface of the cover frame. 4. The image forming apparatus of claim 1 wherein the plurality of function icons are not visible to the user until the at least one luminous element illuminates the plurality of function icons. 5. The image forming apparatus of claim 1, wherein the cover further comprises a transparent polycarbonate sheet or an acryl sheet. 6. The image forming apparatus of claim 1, wherein the cover comprises: a transparent polycarbonate sheet;a function icon film printed on a rear surface of the polycarbonate sheet; anda diffusion silk film printed on the function icon film to diffuse light emitted from the luminous elements. 7. The image forming apparatus of claim 3, further comprising: a double-sided adhesive tape to form a secure connection between the cover frame and the board and to prevent air from entering between the cover frame and the board. 8. The image forming apparatus of claim 1, wherein each luminous element comprises a light emitting diode (LED). 9. An image forming apparatus, comprising: a first body including an image forming unit to form an image onto a printing medium;a second body pivotably mounted on the first body and capable of being opened and closed with respect to the first body, the second body including a scanning unit; anda cover unit mounted on the second body to cover the scanning unit, comprising: a cover having a plurality of function icons visible to a user when illuminated and to perform functions when the illuminated function icons are touched,a board engaged with the cover and including at least one luminous element to illuminate the plurality of function icons and a plurality of touch sensors being mounted on a surface of the board facing the cover to correspond to the plurality of function icons, anda cover frame disposed between the board and the cover to respectively support the board and the cover. 10. The image forming apparatus of claim 9, wherein the plurality of function icons are invisible to the user until illuminated and to perform functions when touched. 11. The image forming apparatus of claim 9, wherein the plurality of touch sensors and the at least one luminous element are disposed on a same side of the board. 12. The image forming apparatus of claim 11, wherein the cover frame comprises: a plurality of light guide hollows corresponding to the plurality of function icons to separate the plurality of touch sensors from each other and to direct light from the at least one luminous element through the plurality of light guide hollows to illuminate individually the plurality of function icons,wherein the cover is disposed on a top surface of the cover frame and the board is disposed on a bottom surface of the cover frame. 13. The image forming apparatus of claim 9, wherein the cover further comprises a transparent polycarbonate sheet or an acryl sheet. 14. The image forming apparatus of claim 9, wherein the cover comprises: a transparent polycarbonate sheet;a function icon film printed on a rear surface of the polycarbonate sheet; anda diffusion silk film printed on the function icon film to diffuse light emitted from the luminous elements. 15. The image forming apparatus of claim 12, further comprising: a double-sided adhesive tape to form a secure connection between the cover frame and the board and to prevent air from entering between the cover frame and the board. 16. The image forming apparatus of claim 9, wherein each luminous element comprises a light emitting diode (LED). 17. An image forming apparatus, comprising: a first body including an image forming unit to form an image onto a printing medium;a second body pivotably mounted on the first body and capable of being opened and closed with respect to the first body, the second body including a scanning unit; anda cover unit mounted on the second body to cover the scanning unit, comprising: a cover having a plurality of function icons to be used to perform functions when touched,a board engaged with the cover and including at least one luminous element to illuminate the plurality of function icons and a plurality of touch sensors being mounted on a surface of the board facing the cover to correspond to the plurality of function icons, anda cover frame disposed between the board and the cover to respectively support the board and the cover,wherein at least one function icon can be made visible to perform a function corresponding to the at least one visible function icon when touched. 18. The image forming apparatus of claim 17, wherein the plurality of touch sensors and the at least one luminous element are disposed on a same side of the board. 19. The image forming apparatus of claim 18, wherein the cover frame comprises: a plurality of light guide hollows corresponding to the plurality of function icons to separate the plurality of touch sensors from each other and to direct light from the at least one luminous element through the plurality of light guide hollows to illuminate individually the plurality of function icons,wherein the cover is disposed on a top surface of the cover frame and the board is disposed on a bottom surface of the cover frame. 20. The image forming apparatus of claim 19, further comprising: a double-sided adhesive tape to form a secure connection between the cover frame and the board and to prevent air from entering between the cover frame and the board. 21. The image forming apparatus of claim 17, wherein each luminous element comprises a light emitting diode (LED).
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