KR20050107110A - El 시트 키패드 - Google Patents
El 시트 키패드 Download PDFInfo
- Publication number
- KR20050107110A KR20050107110A KR1020040032309A KR20040032309A KR20050107110A KR 20050107110 A KR20050107110 A KR 20050107110A KR 1020040032309 A KR1020040032309 A KR 1020040032309A KR 20040032309 A KR20040032309 A KR 20040032309A KR 20050107110 A KR20050107110 A KR 20050107110A
- Authority
- KR
- South Korea
- Prior art keywords
- sheet
- keypad
- circuit board
- printed circuit
- ground electrode
- Prior art date
Links
Classifications
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/50—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking
- B60Q1/52—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating other intentions or conditions, e.g. request for waiting or overtaking for indicating emergencies
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S9/00—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
- F21S9/02—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
- F21S9/03—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
- F21S9/032—Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light the solar unit being separate from the lighting unit
-
- 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
- H01H13/7006—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 comprising a separate movable contact element for each switch site, all other elements being integrated in layers
-
- 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
- H01H13/83—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 characterised by legends, e.g. Braille, liquid crystal displays, light emitting or optical elements
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Y—INDEXING SCHEME RELATING TO ASPECTS CROSS-CUTTING VEHICLE TECHNOLOGY
- B60Y2200/00—Type of vehicle
- B60Y2200/20—Off-Road Vehicles
- B60Y2200/22—Agricultural vehicles
- B60Y2200/221—Tractors
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2205/00—Movable contacts
- H01H2205/016—Separate bridge contact
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2215/00—Tactile feedback
- H01H2215/034—Separate snap action
- H01H2215/036—Metallic disc
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2219/00—Legends
- H01H2219/002—Legends replaceable; adaptable
- H01H2219/018—Electroluminescent panel
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2239/00—Miscellaneous
- H01H2239/004—High frequency adaptation or shielding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2239/00—Miscellaneous
- H01H2239/008—Static electricity considerations
-
- 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
- H04M1/22—Illumination; Arrangements for improving the visibility of characters on dials
Landscapes
- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Mechanical Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Sustainable Development (AREA)
- General Engineering & Computer Science (AREA)
- Push-Button Switches (AREA)
- Elimination Of Static Electricity (AREA)
- Electroluminescent Light Sources (AREA)
- Telephone Set Structure (AREA)
Abstract
Description
Claims (3)
- 회로와 접지전극이 형성된 인쇄회로기판과, 상기 인쇄회로기판에 부착되는 EL 시트를 포함하여 이루어지는 EL 시트 키패드에 있어서,상기 EL 시트의 비발광면 또는 전체면에 코팅되며, 전도성 테이프 또는 전도성 페이스트를 이용하여 상기 인쇄회로기판의 접지전극에 연결되는 전도성 물질층이 더 구비되는 것을 특징으로 하는 EL 시트 키패드.
- 인쇄회로기판과, 상기 인쇄회로기판에 부착되되 구동회로가 접지전극과 연결되어 있는 EL 시트를 포함하여 이루어지는 EL 시트 키패드에 있어서,상기 EL 시트의 비발광면 또는 전체면에 코팅되며, 전도성 테이프 또는 전도성 페이스트를 이용하여 상기 구동회로에 전원을 공급하는 전면전극에 연결되는 전도성 물질층이 더 구비되는 것을 특징으로 하는 EL 시트 키패드.
- 제 1항 또는 제 2항에 있어서, 상기 전도성 물질층의 패턴은 0.6mm 이하의 직경을 가지는 빈 공간이 있는 그물망 패턴인 것을 특징으로 하는 EL 시트 키패드.
Priority Applications (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040032309A KR100568149B1 (ko) | 2004-05-07 | 2004-05-07 | El 시트 키패드 |
EP05789567A EP1743474A4 (en) | 2004-05-07 | 2005-03-14 | KEYBOARD WITH EL SHEET |
JP2007511271A JP2007536778A (ja) | 2004-05-07 | 2005-03-14 | Elシートキーパッド |
PCT/KR2005/000717 WO2005125157A1 (en) | 2004-05-07 | 2005-03-14 | El sheet keypad |
US11/579,046 US20070242445A1 (en) | 2004-05-07 | 2005-03-14 | El Sheet Keypad |
CNA2005800145902A CN1951091A (zh) | 2004-05-07 | 2005-03-14 | 电致发光片键盘 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
KR1020040032309A KR100568149B1 (ko) | 2004-05-07 | 2004-05-07 | El 시트 키패드 |
Publications (2)
Publication Number | Publication Date |
---|---|
KR20050107110A true KR20050107110A (ko) | 2005-11-11 |
KR100568149B1 KR100568149B1 (ko) | 2006-04-07 |
Family
ID=35510112
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020040032309A KR100568149B1 (ko) | 2004-05-07 | 2004-05-07 | El 시트 키패드 |
Country Status (6)
Country | Link |
---|---|
US (1) | US20070242445A1 (ko) |
EP (1) | EP1743474A4 (ko) |
JP (1) | JP2007536778A (ko) |
KR (1) | KR100568149B1 (ko) |
CN (1) | CN1951091A (ko) |
WO (1) | WO2005125157A1 (ko) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100710345B1 (ko) * | 2006-06-20 | 2007-04-24 | 엘지전자 주식회사 | 휴대용 단말기 |
KR100773384B1 (ko) * | 2006-04-20 | 2007-11-05 | 한울정보기술(주) | 이엘(el) 소자 |
KR100773713B1 (ko) * | 2006-10-19 | 2007-11-06 | 한성엘컴텍 주식회사 | El 소자 및 el 소자를 적용한 el 키패드 |
KR100789587B1 (ko) * | 2006-04-06 | 2007-12-28 | (주)이엘디텍 | 양면 정전기 방지층을 구비한 유연성 전계발광소자 |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100619852B1 (ko) * | 2004-04-30 | 2006-09-08 | 엘지전자 주식회사 | 이동통신 단말기 본체 |
KR100563970B1 (ko) * | 2004-05-03 | 2006-03-30 | 이엘코리아 주식회사 | 플렉시블 무기 el 돔시트 및 이를 이용한 플렉시블 무기 el 돔시트 키패드 |
JP4917840B2 (ja) * | 2006-06-05 | 2012-04-18 | シチズン電子株式会社 | シートスイッチモジュール |
WO2008084272A2 (en) * | 2006-12-21 | 2008-07-17 | Nokia Corporation | Compact apparatus |
WO2008091141A1 (en) * | 2007-01-26 | 2008-07-31 | Matrix Co., Ltd | Multi-illuminating el sheet back light and key pad assembly using the same |
JP5727335B2 (ja) * | 2011-09-12 | 2015-06-03 | 日東電工株式会社 | 押ボタンスイッチおよび押ボタンスイッチ用粘着テープ |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6294869A (ja) * | 1985-10-21 | 1987-05-01 | Fuji Xerox Co Ltd | 複写機の除電装置 |
JPS63132323A (ja) * | 1986-08-27 | 1988-06-04 | テキサス インスツルメンツ インコ−ポレイテツド | データエントリー装置 |
US4812831A (en) * | 1987-02-10 | 1989-03-14 | Amp Incorporated | Key switch with controllable illumination |
EP0678216B1 (en) * | 1992-12-16 | 2003-03-19 | Durel Corporation | Electroluminescent lamp devices and their manufacture |
US6069444A (en) * | 1992-12-16 | 2000-05-30 | Durel Corporation | Electroluminescent lamp devices and their manufacture |
JP3715356B2 (ja) * | 1995-09-26 | 2005-11-09 | 富士通株式会社 | 電話機 |
JPH09152605A (ja) * | 1995-11-30 | 1997-06-10 | Seiko Epson Corp | 液晶表示装置 |
US5797482A (en) * | 1996-11-25 | 1998-08-25 | Metro-Mark, Inc. | Electroluminescent keypad |
WO1999025157A1 (fr) * | 1997-11-12 | 1999-05-20 | Mitsubishi Denki Kabushiki Kaisha | Dispositif electroluminescent et structure destinee au blindage de celui-ci |
JP4038265B2 (ja) * | 1998-02-17 | 2008-01-23 | セイコープレシジョン株式会社 | El付きシートスイッチ |
US6199996B1 (en) | 1998-08-26 | 2001-03-13 | Twenty-First Century Technology, Inc. | Low power, low cost illuminated keyboards and keypads |
US6323445B1 (en) * | 2000-04-28 | 2001-11-27 | Microsoft Corporation | Membrane switch structure providing electrostatic discharge protection |
KR100469241B1 (ko) * | 2001-09-10 | 2005-02-02 | 엘지전자 주식회사 | 정전기 제거용 유기 el 소자 |
JP2004127933A (ja) * | 2002-09-11 | 2004-04-22 | Semiconductor Energy Lab Co Ltd | 発光装置およびその作製方法 |
KR200358531Y1 (ko) * | 2004-05-01 | 2004-08-11 | 주식회사 케이비에프 | El 메탈 돔 키패드 |
-
2004
- 2004-05-07 KR KR1020040032309A patent/KR100568149B1/ko active IP Right Grant
-
2005
- 2005-03-14 WO PCT/KR2005/000717 patent/WO2005125157A1/en not_active Application Discontinuation
- 2005-03-14 JP JP2007511271A patent/JP2007536778A/ja active Pending
- 2005-03-14 CN CNA2005800145902A patent/CN1951091A/zh active Pending
- 2005-03-14 EP EP05789567A patent/EP1743474A4/en not_active Withdrawn
- 2005-03-14 US US11/579,046 patent/US20070242445A1/en not_active Abandoned
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR100789587B1 (ko) * | 2006-04-06 | 2007-12-28 | (주)이엘디텍 | 양면 정전기 방지층을 구비한 유연성 전계발광소자 |
KR100773384B1 (ko) * | 2006-04-20 | 2007-11-05 | 한울정보기술(주) | 이엘(el) 소자 |
KR100710345B1 (ko) * | 2006-06-20 | 2007-04-24 | 엘지전자 주식회사 | 휴대용 단말기 |
KR100773713B1 (ko) * | 2006-10-19 | 2007-11-06 | 한성엘컴텍 주식회사 | El 소자 및 el 소자를 적용한 el 키패드 |
Also Published As
Publication number | Publication date |
---|---|
KR100568149B1 (ko) | 2006-04-07 |
JP2007536778A (ja) | 2007-12-13 |
EP1743474A1 (en) | 2007-01-17 |
EP1743474A4 (en) | 2009-09-02 |
US20070242445A1 (en) | 2007-10-18 |
WO2005125157A1 (en) | 2005-12-29 |
CN1951091A (zh) | 2007-04-18 |
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