ATE141036T1 - Rechnertastatur mit vorrichtung gegen elektrostatische entladung - Google Patents

Rechnertastatur mit vorrichtung gegen elektrostatische entladung

Info

Publication number: ATE141036T1
Authority: AT; Austria
Prior art keywords: conductive; key body; electrostatic discharge; key; user
Prior art date: 1992-07-29

Application number

AT93913808T

Other languages

English (en)

Inventor

George P English

Nathan Batson

Original Assignee

Key Tronic Corp

Priority date (The priority date 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 date listed.)

1992-07-29

Filing date

1993-05-05

Publication date

1996-08-15

1993-05-05 Application filed by Key Tronic Corp filed Critical Key Tronic Corp

1996-08-15 Application granted granted Critical

1996-08-15 Publication of ATE141036T1 publication Critical patent/ATE141036T1/de

Links

239000004020 conductor Substances 0.000 abstract 1
238000010276 construction Methods 0.000 abstract 1
230000000994 depressogenic effect Effects 0.000 abstract 1
239000002991 molded plastic Substances 0.000 abstract 1

Classifications

- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05F—STATIC ELECTRICITY; NATURALLY-OCCURRING ELECTRICITY
- H05F3/00—Carrying-off electrostatic charges
- H05F3/02—Carrying-off electrostatic charges by means of earthing connections
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2239/00—Miscellaneous
- H01H2239/008—Static electricity considerations

Landscapes

Push-Button Switches (AREA)
Elimination Of Static Electricity (AREA)
Input From Keyboards Or The Like (AREA)
Electrical Discharge Machining, Electrochemical Machining, And Combined Machining (AREA)

AT93913808T 1992-07-29 1993-05-05 Rechnertastatur mit vorrichtung gegen elektrostatische entladung ATE141036T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
US07/921,514 US5335137A (en)	1992-07-29	1992-07-29	Computer keyboard with electrostatic discharge feature

Publications (1)

Publication Number	Publication Date
ATE141036T1 true ATE141036T1 (de)	1996-08-15

Family

ID=25445546

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT93913808T ATE141036T1 (de)	1992-07-29	1993-05-05	Rechnertastatur mit vorrichtung gegen elektrostatische entladung

Country Status (10)

Country	Link
US (1)	US5335137A (de)
EP (1)	EP0653151B1 (de)
JP (1)	JPH07509804A (de)
KR (1)	KR950702787A (de)
AT (1)	ATE141036T1 (de)
AU (1)	AU4370493A (de)
CA (1)	CA2140268A1 (de)
DE (2)	DE69303902T2 (de)
ES (1)	ES2076908T1 (de)
WO (1)	WO1994004012A1 (de)

Families Citing this family (31)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US5401926A (en) *	1992-01-16	1995-03-28	Fujitsu Limited	Data input device with a manually operable key having static electricity releasing function
US5406443A (en) *	1993-08-11	1995-04-11	Cooter; Kevin L.	Static electricity dissipation system for computers
US5691875A (en) *	1994-09-23	1997-11-25	Lucent Technologies Inc.	Systems for preventing electrostatic accumulation
US5764384A (en) *	1994-10-17	1998-06-09	Hewlett-Packard Company	Integrated chassis for automatic document feeder in a scanning unit
DE69634840T2 (de)	1995-08-23	2006-05-11	Matsushita Electric Industrial Co., Ltd., Kadoma	Elektronisches Betätigungsbauteil
US5768093A (en) *	1995-12-12	1998-06-16	Dell U.S.A., L.P.	Technique for minimizing the height of a portable computer
SE513069C2 (sv)	1997-03-03	2000-07-03	Ericsson Telefon Ab L M	Skydd mot elektrostatisk urladdning i en portabel kommunikationsapparat
US6549114B2 (en)	1998-08-20	2003-04-15	Littelfuse, Inc.	Protection of electrical devices with voltage variable materials
US6399903B1 (en) *	1999-03-01	2002-06-04	Honeywell International Inc.	Multifunctional laminate structure and process
US6873516B1 (en) *	2001-05-14	2005-03-29	Barry M. Epstein	System for protecting a person from the effects of ESD
US7034652B2 (en) *	2001-07-10	2006-04-25	Littlefuse, Inc.	Electrostatic discharge multifunction resistor
WO2003007452A1 (en) *	2001-07-10	2003-01-23	Littelfuse, Inc.	Electrostatic discharge apparatus for network devices
US6778376B2 (en) *	2002-03-27	2004-08-17	Joshua Scott Soper	Static arc dissipation device
US7183891B2 (en)	2002-04-08	2007-02-27	Littelfuse, Inc.	Direct application voltage variable material, devices employing same and methods of manufacturing such devices
CN100350606C (zh)	2002-04-08	2007-11-21	力特保险丝有限公司	使用压变材料的装置
US7132922B2 (en)	2002-04-08	2006-11-07	Littelfuse, Inc.	Direct application voltage variable material, components thereof and devices employing same
DE10251329A1 (de) *	2002-11-05	2004-05-13	Friedrich Feilcke	Vorrichtung zum Ausgleich elektrostatischer Ladungen von Personen und Gegenständen
US20050271442A1 (en) *	2004-06-02	2005-12-08	Inventec Appliances Corporation	High voltage resisting keyboard
TWI324898B (en) *	2004-11-23	2010-05-11	Qisda Corp	Keyboard circuit with electrostatic discharge protection
JP2006178868A (ja) *	2004-12-24	2006-07-06	Fujitsu Ltd	電子装置および筐体
US7567419B2 (en) *	2005-06-10	2009-07-28	Kyocera Wireless Corp.	Apparatus, system, and method for electrostatic discharge protection
JP4720454B2 (ja) *	2005-11-15	2011-07-13	ブラザー工業株式会社	電子機器
JP2007165101A (ja) *	2005-12-13	2007-06-28	Orion Denki Kk	帯電防止機能を備えた電子機器
TWI396218B (zh) *	2009-08-19	2013-05-11	Chicony Electronic Co Ltd	keyboard
US8559155B2 (en)	2011-04-14	2013-10-15	International Business Machines Corporation	Directing the flow of electrostatic discharge (ESD) current to a targeted impedance using nested plates
JP2015143977A (ja) *	2013-12-25	2015-08-06	パナソニックＩｐマネジメント株式会社	キーボード
CN104270881B (zh) *	2014-09-15	2016-08-17	宁波萨瑞通讯有限公司	一种防静电结构
DE102015215988A1 (de) *	2015-08-21	2017-02-23	BSH Hausgeräte GmbH	Bedienelement für ein Gerät mit ein oder mehreren Elektronik-Komponenten
US10582630B1 (en)	2015-12-28	2020-03-03	Roger Graham	Method and apparatus for managing static electricity
CN111370250A (zh) *	2020-02-14	2020-07-03	吴凡	本安防爆型人体静电释放键盘及按键
US20250152934A1 (en) *	2023-11-14	2025-05-15	Steven Mark Hayden	System and Method for Grounding Humans to Prevent Aerosolization of Lung Pathogens

Family Cites Families (13)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3621164A (en) *	1970-01-05	1971-11-16	Stanley Backer	Apparatus for discharging static electricity
US4040120A (en) *	1976-06-29	1977-08-02	Northern Telecom Limited	Electrostatic protection for a telecommunications terminal apparatus
US4303960A (en) *	1979-12-31	1981-12-01	Gte Products Corporation	Electrostatic discharge-protected switch
US4456800A (en) *	1983-05-25	1984-06-26	Allen-Bradley Company	Planar contact array switch having improved ground path for dissipating electrostatic discharges
US4586106A (en) *	1984-08-24	1986-04-29	Frazier Thomas G	Static dissipative touch device
US4633364A (en) *	1984-08-28	1986-12-30	Nippondenso Co., Ltd.	Static shock eliminator
US4654746A (en) *	1984-11-23	1987-03-31	Lewis Jr Robert O	Static dissipator for electronic devices
DE3617734A1 (de) *	1986-05-27	1987-12-03	Siemens Ag	Vorrichtung zum schutz von elektrischen geraeten und der bedienungsperson bei hoher elektrostatischer aufladung der bedienungsperson
US4737883A (en) *	1986-06-13	1988-04-12	Illinois Tool Works Inc.	Keyboard for electrical devices
FR2600259A1 (fr) *	1986-06-23	1987-12-24	Carrel Alix	Dispositif de decharge controlee d'energie electrostatique
US4809126A (en) *	1987-08-05	1989-02-28	Hewlett-Packard Company	Electrostatic discharge proof keypad
JPH027822U (de) *	1988-06-29	1990-01-18
US5117076A (en) *	1989-09-22	1992-05-26	Key Tronic Corporation	Quieting device for keytop leveling mechanisms

1992
- 1992-07-29 US US07/921,514 patent/US5335137A/en not_active Expired - Fee Related
1993
- 1993-05-05 DE DE69303902T patent/DE69303902T2/de not_active Expired - Fee Related
- 1993-05-05 JP JP6505265A patent/JPH07509804A/ja active Pending
- 1993-05-05 AT AT93913808T patent/ATE141036T1/de not_active IP Right Cessation
- 1993-05-05 EP EP93913808A patent/EP0653151B1/de not_active Expired - Lifetime
- 1993-05-05 ES ES93913808T patent/ES2076908T1/es active Pending
- 1993-05-05 KR KR1019950700165A patent/KR950702787A/ko not_active Withdrawn
- 1993-05-05 DE DE0653151T patent/DE653151T1/de active Pending
- 1993-05-05 AU AU43704/93A patent/AU4370493A/en not_active Abandoned
- 1993-05-05 WO PCT/US1993/004284 patent/WO1994004012A1/en not_active Ceased
- 1993-05-05 CA CA002140268A patent/CA2140268A1/en not_active Abandoned

Also Published As

Publication number	Publication date
CA2140268A1 (en)	1994-02-17
EP0653151B1 (de)	1996-07-31
DE69303902T2 (de)	1996-12-12
WO1994004012A1 (en)	1994-02-17
DE653151T1 (de)	1996-01-04
DE69303902D1 (de)	1996-09-05
JPH07509804A (ja)	1995-10-26
US5335137A (en)	1994-08-02
AU4370493A (en)	1994-03-03
EP0653151A1 (de)	1995-05-17
ES2076908T1 (es)	1995-11-16
KR950702787A (ko)	1995-07-29

Legal Events

Date	Code	Title	Description
1997-02-15	UEP	Publication of translation of european patent specification
2003-02-15	REN	Ceased due to non-payment of the annual fee

Publication	Publication Date	Title
ATE141036T1 (de)	1996-08-15	Rechnertastatur mit vorrichtung gegen elektrostatische entladung
EP0921459A3 (de)	2000-04-26	Rechnertastatur mit Hinweisvorrichtung
US6756703B2 (en)	2004-06-29	Trigger switch module
JPS56160004A (en)	1981-12-09	Ptc circuit protecting device
HK1053912A1 (zh)	2003-11-07	用於弓形表面套件的可变触感衰减器传感器格栅
US3780345A (en)	1973-12-18	Static electricity deshocker
NO995511L (no)	2000-01-07	Bilde-lese innretning
KR100977659B1 (ko)	2010-08-24	정전기 방전 보호를 위한 장치, 시스템, 및 방법
US3935508A (en)	1976-01-27	High voltage discharge switch for protecting sensitive electronic equipment and the operators thereof
US5222013A (en)	1993-06-22	Electrostatic discharge device
US5768086A (en)	1998-06-16	Static voltage dissipation device
DE69314671D1 (de)	1997-11-20	Überlastschutz
US4809126A (en)	1989-02-28	Electrostatic discharge proof keypad
US5406443A (en)	1995-04-11	Static electricity dissipation system for computers
WO1993010650A1 (en)	1993-05-27	Controlled electrostatic discharge grounding system for a keyboard
JPH0675676A (ja)	1994-03-18	データ入力装置
KR102490903B1 (ko)	2023-01-19	정전기 제거기구
JPH0119775Y2 (de)	1989-06-07
KR100906833B1 (ko)	2009-07-08	정전기 방전장치가 내장된 냉장고용 단말기의 터치펜
CN2884789Y (zh)	2007-03-28	输入器静电防护装置
TWI679567B (zh)	2019-12-11	指紋辨識開關
GB2309905A (en)	1997-08-13	Diacharching static potential differences
JPH0343632Y2 (de)	1991-09-12
KR920005678A (ko)	1992-03-28	정전기 파괴방지 구조
KR940019957A (ko)	1994-09-15	정전기 방전을 위한 전기저항을 구비한 열쇠장치