FI963986A - Tangentbordanordning och förfarande för identifiering av tryck tangent - Google Patents
Tangentbordanordning och förfarande för identifiering av tryck tangent Download PDFInfo
- Publication number
- FI963986A FI963986A FI963986A FI963986A FI963986A FI 963986 A FI963986 A FI 963986A FI 963986 A FI963986 A FI 963986A FI 963986 A FI963986 A FI 963986A FI 963986 A FI963986 A FI 963986A
- Authority
- FI
- Finland
- Prior art keywords
- identifying
- press key
- keyboard arrangement
- keyboard
- arrangement
- Prior art date
Links
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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2231/00—Applications
- H01H2231/022—Telephone handset
-
- 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
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2239/00—Miscellaneous
- H01H2239/018—Ground conductor
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2239/00—Miscellaneous
- H01H2239/026—Internal encoding, e.g. validity bit
Priority Applications (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI963986A FI102119B1 (sv) | 1996-10-04 | 1996-10-04 | Tangentbordanordning och förfarande för identifiering av tryckt tangent |
DE69729698T DE69729698T2 (de) | 1996-10-04 | 1997-09-12 | Tastatur und Verfahren zur Identifizierung einer gedrückten Taste |
EP97660098A EP0834993B1 (en) | 1996-10-04 | 1997-09-12 | A keyboard arrangement and method for identifying a pressed key |
JP9271554A JPH10161790A (ja) | 1996-10-04 | 1997-10-03 | キーボード装置および押されたキーを識別する方法 |
US08/943,375 US5877709A (en) | 1996-10-04 | 1997-10-03 | Keyboard arrangement and method for identifying a pressed key |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI963986A FI102119B1 (sv) | 1996-10-04 | 1996-10-04 | Tangentbordanordning och förfarande för identifiering av tryckt tangent |
FI963986 | 1996-10-04 |
Publications (4)
Publication Number | Publication Date |
---|---|
FI963986A0 FI963986A0 (sv) | 1996-10-04 |
FI963986A true FI963986A (sv) | 1998-04-05 |
FI102119B FI102119B (sv) | 1998-10-15 |
FI102119B1 FI102119B1 (sv) | 1998-10-15 |
Family
ID=8546807
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI963986A FI102119B1 (sv) | 1996-10-04 | 1996-10-04 | Tangentbordanordning och förfarande för identifiering av tryckt tangent |
Country Status (5)
Country | Link |
---|---|
US (1) | US5877709A (sv) |
EP (1) | EP0834993B1 (sv) |
JP (1) | JPH10161790A (sv) |
DE (1) | DE69729698T2 (sv) |
FI (1) | FI102119B1 (sv) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19824149A1 (de) | 1998-05-29 | 1999-12-02 | Nokia Mobile Phones Ltd | Drehsteller für elektrische oder elektronische Geräte |
FI109732B (sv) | 1998-06-02 | 2002-09-30 | Nokia Corp | Elektronikanordning och styrningselement |
FI109731B (sv) | 1998-06-02 | 2002-09-30 | Nokia Corp | Elektronikanordning och styrningselement |
FI104221B (sv) | 1998-06-30 | 1999-11-30 | Nokia Mobile Phones Ltd | Tvådelad elektronisk anordning |
JP2000347790A (ja) * | 1999-06-01 | 2000-12-15 | Alps Electric Co Ltd | キーボード装置 |
US6323445B1 (en) | 2000-04-28 | 2001-11-27 | Microsoft Corporation | Membrane switch structure providing electrostatic discharge protection |
US6577250B1 (en) | 2000-05-19 | 2003-06-10 | Microsoft Corporation | Resistance based keyboard key discrimination |
US6621484B1 (en) | 2000-06-27 | 2003-09-16 | Microsoft Corporation | Keyboard key discrimination based on time division multiplexing |
KR100337786B1 (ko) * | 2000-08-19 | 2002-05-24 | 윤종용 | 와이드 키패드 및 정전기 방지용 와이드 키패드 결합구조 |
US6630927B2 (en) | 2001-02-15 | 2003-10-07 | Microsoft Corporation | Keyboard key discrimination employing drive line/sense line combinations and accomodating simultaneous key press conditions |
EP1402295B1 (en) * | 2001-03-30 | 2008-12-24 | OCG Technology Licensing, LLC | Ring core fiber |
US6931125B2 (en) | 2001-07-10 | 2005-08-16 | Gregory N. Smallwood | Telephone equipment compatible, twelve button alphanumeric keypad |
US6980135B2 (en) * | 2002-01-11 | 2005-12-27 | Alcor Micro, Corp. | Logic circuit using hardware to process keyboard scanning |
KR100512374B1 (ko) * | 2003-01-27 | 2005-09-05 | 삼성전자주식회사 | 메탈돔 스위치의 키 패턴 연결장치 |
DE10360241B4 (de) * | 2003-12-16 | 2006-04-27 | Visteon Global Technologies, Inc., Dearborn | Schaltmatrix für ein Eingabegerät |
TWI324898B (en) * | 2004-11-23 | 2010-05-11 | Qisda Corp | Keyboard circuit with electrostatic discharge protection |
ATE538428T1 (de) * | 2005-10-05 | 2012-01-15 | Imerj Ltd | Tragbares electronisches kommunikationsgerät mit metallischem tastenfeld |
KR100747462B1 (ko) | 2006-01-04 | 2007-08-09 | 엘지전자 주식회사 | 이동단말기의 키 패드 장치 |
FR2910652B1 (fr) * | 2006-12-21 | 2009-04-24 | Dav Sa | Module de commande electrique, en particulier pour vehicule automobile |
TW200832196A (en) * | 2007-01-19 | 2008-08-01 | Inventec Appliances Corp | Press-type touch control pad device |
KR101362514B1 (ko) * | 2007-10-17 | 2014-02-13 | 삼성전자주식회사 | 터치 키의 정전기 방전 장치 |
EP4376040A1 (de) * | 2022-11-25 | 2024-05-29 | Siemens Aktiengesellschaft | Folientastatur für ein schutzgerät im bereich der elektroenergieübertragung und -verteilung |
Family Cites Families (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2370348A1 (fr) * | 1976-11-05 | 1978-06-02 | Leveille Marc | Contacteur matriciel pour affichage video notamment |
GB2102626B (en) * | 1981-07-21 | 1985-06-05 | Standard Telephones Cables Ltd | Contact dimple pad |
DE3369449D1 (en) * | 1982-05-07 | 1987-02-26 | Philips Electronic Associated | Data entry keyboard apparatus |
JPS59105131A (ja) * | 1982-12-08 | 1984-06-18 | Toshiba Corp | 入出力回路装置 |
US4667181A (en) * | 1983-07-15 | 1987-05-19 | Honeywell Inc. | Keyboard data input assembly |
US4906993A (en) * | 1988-04-04 | 1990-03-06 | John Fluke Mfg. Co., Inc. | Keyboard scanner apparatus and method |
GB8826340D0 (en) * | 1988-11-10 | 1988-12-14 | Ncr Co | Data entry keyboard apparatus |
US5266949A (en) * | 1990-03-29 | 1993-11-30 | Nokia Mobile Phones Ltd. | Lighted electronic keyboard |
FI88345C (sv) * | 1991-01-29 | 1993-04-26 | Nokia Mobile Phones Ltd | Belyst tastatur |
JPH07307779A (ja) * | 1994-05-13 | 1995-11-21 | Oki Electric Ind Co Ltd | 携帯電話機のシールド構造 |
US5554985A (en) * | 1995-06-14 | 1996-09-10 | United Microelectronics Corporation | Method for scanning keypad architecutre employing power source and ground of digital electronic devices |
US5668544A (en) * | 1996-02-26 | 1997-09-16 | Holtek Microelectronics, Inc. | Compound type of keyboard detector |
-
1996
- 1996-10-04 FI FI963986A patent/FI102119B1/sv active IP Right Grant
-
1997
- 1997-09-12 EP EP97660098A patent/EP0834993B1/en not_active Expired - Lifetime
- 1997-09-12 DE DE69729698T patent/DE69729698T2/de not_active Expired - Lifetime
- 1997-10-03 JP JP9271554A patent/JPH10161790A/ja active Pending
- 1997-10-03 US US08/943,375 patent/US5877709A/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
FI963986A0 (sv) | 1996-10-04 |
DE69729698T2 (de) | 2005-06-30 |
EP0834993B1 (en) | 2004-06-30 |
JPH10161790A (ja) | 1998-06-19 |
EP0834993A3 (en) | 1998-09-30 |
FI102119B (sv) | 1998-10-15 |
EP0834993A2 (en) | 1998-04-08 |
US5877709A (en) | 1999-03-02 |
FI102119B1 (sv) | 1998-10-15 |
DE69729698D1 (de) | 2004-08-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Patent granted |
Owner name: NOKIA MOBILE PHONES LTD |