JPH027822U - - Google Patents
Info
- Publication number
- JPH027822U JPH027822U JP1988087403U JP8740388U JPH027822U JP H027822 U JPH027822 U JP H027822U JP 1988087403 U JP1988087403 U JP 1988087403U JP 8740388 U JP8740388 U JP 8740388U JP H027822 U JPH027822 U JP H027822U
- Authority
- JP
- Japan
- Prior art keywords
- switch
- electrical equipment
- elastic material
- conductive layer
- operation device
- 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.)
- Pending
Links
- 239000013013 elastic material Substances 0.000 claims description 3
- 230000005611 electricity Effects 0.000 claims 1
- 239000011888 foil Substances 0.000 claims 1
- 239000002184 metal Substances 0.000 claims 1
- 230000003068 static effect Effects 0.000 claims 1
- 239000000463 material Substances 0.000 description 1
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
-
- 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
- H01H2221/00—Actuators
- H01H2221/036—Return force
- H01H2221/042—Foam
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2239/00—Miscellaneous
- H01H2239/008—Static electricity considerations
Landscapes
- Elimination Of Static Electricity (AREA)
- Switch Cases, Indication, And Locking (AREA)
- Push-Button Switches (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988087403U JPH027822U (US06373033-20020416-M00071.png) | 1988-06-29 | 1988-06-29 | |
| US07/360,632 US5063474A (en) | 1988-06-29 | 1989-06-02 | Apparatus for, and method of, discharging static electricity in a display and push-button switch |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1988087403U JPH027822U (US06373033-20020416-M00071.png) | 1988-06-29 | 1988-06-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH027822U true JPH027822U (US06373033-20020416-M00071.png) | 1990-01-18 |
Family
ID=13913908
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1988087403U Pending JPH027822U (US06373033-20020416-M00071.png) | 1988-06-29 | 1988-06-29 |
Country Status (2)
| Country | Link |
|---|---|
| US (1) | US5063474A (US06373033-20020416-M00071.png) |
| JP (1) | JPH027822U (US06373033-20020416-M00071.png) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5265273A (en) * | 1990-03-02 | 1993-11-23 | Motorola, Inc. | EMI shield for a display |
| US5210395A (en) * | 1992-02-10 | 1993-05-11 | Black & Decker Inc. | Electric iron having electrostatic discharge protection |
| US5335137A (en) * | 1992-07-29 | 1994-08-02 | Key Tronic Corporation | Computer keyboard with electrostatic discharge feature |
| US5412495A (en) * | 1993-07-22 | 1995-05-02 | Samsung Display Devices Co., Ltd. | Liquid crystal display system having an anti-static electricity structure |
| SE513069C2 (sv) * | 1997-03-03 | 2000-07-03 | Ericsson Telefon Ab L M | Skydd mot elektrostatisk urladdning i en portabel kommunikationsapparat |
| US6331928B1 (en) * | 1999-05-27 | 2001-12-18 | Storage Technology Corporation | ESD-protected interface panel and associated methods |
| TW573461B (en) * | 2003-06-23 | 2004-01-21 | Benq Corp | Electrostatic discharge (ESD) protection device and touch key module with ESD protection and application |
| KR100532506B1 (ko) * | 2004-03-04 | 2005-11-30 | 삼성전자주식회사 | 광디스크 드라이브 |
| JP2006156031A (ja) * | 2004-11-26 | 2006-06-15 | Orion Denki Kk | 操作ボタンを備えた電子機器 |
| JP2006156244A (ja) * | 2004-11-30 | 2006-06-15 | Orion Denki Kk | 操作ボタンを備えた電子機器 |
| JP4298673B2 (ja) * | 2005-04-28 | 2009-07-22 | 東芝サムスン ストレージ・テクノロジー株式会社 | 光ディスク装置 |
| KR101136180B1 (ko) * | 2006-06-14 | 2012-04-17 | 엘지전자 주식회사 | 정전기 방지 부품 및 그 제작방법 |
| TWI330285B (en) * | 2006-07-07 | 2010-09-11 | Chimei Innolux Corp | Liquid crystal display device |
| US8821299B2 (en) * | 2007-03-02 | 2014-09-02 | Wms Gaming, Inc. | Protecting wagering game machines from electrostatic discharge |
| JP5255521B2 (ja) * | 2009-05-29 | 2013-08-07 | アルプス電気株式会社 | 多方向入力装置 |
| US8593777B1 (en) * | 2012-05-11 | 2013-11-26 | Apple Inc. | User-actuated button ESD protection circuit with spark gap |
| FR2990846B1 (fr) | 2012-05-28 | 2014-08-29 | Safe Orthopaedics | Outil pour le serrage dynamometrique d’un implant orthopedique vissable |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4303960A (en) * | 1979-12-31 | 1981-12-01 | Gte Products Corporation | Electrostatic discharge-protected switch |
| US4336529A (en) * | 1980-02-19 | 1982-06-22 | Pitney Bowes Inc. | Postage meter having shielded keyboard to protect against electromagnetic radiation |
| US4494651A (en) * | 1983-04-19 | 1985-01-22 | W. R. Grace & Co., Cryovac Div. | Electrically conductive anti-static work station |
| US4456800A (en) * | 1983-05-25 | 1984-06-26 | Allen-Bradley Company | Planar contact array switch having improved ground path for dissipating electrostatic discharges |
| US4737883A (en) * | 1986-06-13 | 1988-04-12 | Illinois Tool Works Inc. | Keyboard for electrical devices |
| US4771139A (en) * | 1986-06-27 | 1988-09-13 | Desmet Gregory L | Keyboard with metal cover and improved switches |
| US4814566A (en) * | 1987-10-20 | 1989-03-21 | Sigl Edward D | Push-button keyboard assembly with EMI and RFI-shielded multiple individually-replaceable switch modules |
-
1988
- 1988-06-29 JP JP1988087403U patent/JPH027822U/ja active Pending
-
1989
- 1989-06-02 US US07/360,632 patent/US5063474A/en not_active Expired - Fee Related
Also Published As
| Publication number | Publication date |
|---|---|
| US5063474A (en) | 1991-11-05 |
