KR20060010096A - 휴대 단말기의 키패드 조립체 - Google Patents
휴대 단말기의 키패드 조립체 Download PDFInfo
- Publication number
- KR20060010096A KR20060010096A KR1020040058683A KR20040058683A KR20060010096A KR 20060010096 A KR20060010096 A KR 20060010096A KR 1020040058683 A KR1020040058683 A KR 1020040058683A KR 20040058683 A KR20040058683 A KR 20040058683A KR 20060010096 A KR20060010096 A KR 20060010096A
- Authority
- KR
- South Korea
- Prior art keywords
- pad
- keypad assembly
- keypad
- attached
- protrusions
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
- 229920002050 silicone resin Polymers 0.000 claims abstract description 6
- 229920006311 Urethane elastomer Polymers 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 2
- 229920002799 BoPET Polymers 0.000 claims 1
- 230000000694 effects Effects 0.000 abstract description 3
- JOYRKODLDBILNP-UHFFFAOYSA-N Ethyl urethane Chemical compound CCOC(N)=O JOYRKODLDBILNP-UHFFFAOYSA-N 0.000 abstract 1
- 239000010408 film Substances 0.000 description 12
- 239000004698 Polyethylene Substances 0.000 description 8
- 229920002379 silicone rubber Polymers 0.000 description 6
- 239000004945 silicone rubber Substances 0.000 description 6
- 239000012528 membrane Substances 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- -1 polyethylene Polymers 0.000 description 2
- 229920000139 polyethylene terephthalate Polymers 0.000 description 2
- 239000005020 polyethylene terephthalate Substances 0.000 description 2
- 238000003825 pressing Methods 0.000 description 2
- 229910052710 silicon Inorganic materials 0.000 description 2
- 239000010703 silicon Substances 0.000 description 2
- 229920003002 synthetic resin Polymers 0.000 description 2
- 239000000057 synthetic resin Substances 0.000 description 2
- 229920001875 Ebonite Polymers 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
- 239000004973 liquid crystal related substance Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229920000573 polyethylene Polymers 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard
- H01H13/702—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches
- H01H13/704—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard with contacts carried by or formed from layers in a multilayer structure, e.g. membrane switches characterised by the layers, e.g. by their material or structure
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/23—Construction or mounting of dials or of equivalent devices; Means for facilitating the use thereof
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Push-Button Switches (AREA)
Abstract
Description
Claims (2)
- 가동접점(71)이 마련된 돔 스위치(70)들 상부에 배치되어 상기 돔 스위치(70)의 가동접점(71)을 작동시키기 위한 휴대용 단말기의 키패드 조립체(40)에 있어서,상기 키패드 조립체(40)는;실리콘 수지로 마련되며 상기 가동접점(71)들과 대응하는 위치에 돌기(42)들이 돌출되게 성형된 하부패드(41a)와,우레탄 고무로 마련되어 상기 하부패드(41a)의 상면측에 부착되며 상기 돌기(42)들과 대응하는 상면에 키탑(43)들이 배치되는 상부패드(41c)와,경질 필름으로 마련되며 상기 상부패드(41c)와 하부패드(41a) 사이에 부착되어 상기 키패드 조립체(40)의 변형을 방지하는 중간패드(41b)를 포함하는 것을 특징으로 하는 휴대 단말기의 키패드 조립체.
- 제 1항에 있어서,상기 중간패드는 PET 필름이며 그 두께(t)가 12 ~ 100 미크론으로 이루어 진 것을 특징으로 하는 휴대 단말기의 키패드 조립체.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040058683A KR20060010096A (ko) | 2004-07-27 | 2004-07-27 | 휴대 단말기의 키패드 조립체 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040058683A KR20060010096A (ko) | 2004-07-27 | 2004-07-27 | 휴대 단말기의 키패드 조립체 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR20-2004-0021414U Division KR200364952Y1 (ko) | 2004-07-27 | 2004-07-27 | 휴대 단말기의 키패드 조립체 |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20060010096A true KR20060010096A (ko) | 2006-02-02 |
Family
ID=37120475
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040058683A Ceased KR20060010096A (ko) | 2004-07-27 | 2004-07-27 | 휴대 단말기의 키패드 조립체 |
Country Status (1)
Country | Link |
---|---|
KR (1) | KR20060010096A (ko) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100627971B1 (ko) * | 2006-01-09 | 2006-09-26 | 디케이 유아이엘 주식회사 | 휴대단말기용 일체형 이엘 키패드 및 그 제조방법 |
KR100944722B1 (ko) * | 2008-04-16 | 2010-02-26 | (주)미래씨엔피 | 키패드 어셈블리 |
-
2004
- 2004-07-27 KR KR1020040058683A patent/KR20060010096A/ko not_active Ceased
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100627971B1 (ko) * | 2006-01-09 | 2006-09-26 | 디케이 유아이엘 주식회사 | 휴대단말기용 일체형 이엘 키패드 및 그 제조방법 |
KR100944722B1 (ko) * | 2008-04-16 | 2010-02-26 | (주)미래씨엔피 | 키패드 어셈블리 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A201 | Request for examination | ||
PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 20040727 |
|
PA0201 | Request for examination | ||
PG1501 | Laying open of application | ||
E902 | Notification of reason for refusal | ||
PE0902 | Notice of grounds for rejection |
Comment text: Notification of reason for refusal Patent event date: 20060421 Patent event code: PE09021S01D |
|
E601 | Decision to refuse application | ||
PE0601 | Decision on rejection of patent |
Patent event date: 20060630 Comment text: Decision to Refuse Application Patent event code: PE06012S01D Patent event date: 20060421 Comment text: Notification of reason for refusal Patent event code: PE06011S01I |