JP2018170262A - 反力発生部材及びキースイッチ装置 - Google Patents
反力発生部材及びキースイッチ装置 Download PDFInfo
- Publication number
- JP2018170262A JP2018170262A JP2017069263A JP2017069263A JP2018170262A JP 2018170262 A JP2018170262 A JP 2018170262A JP 2017069263 A JP2017069263 A JP 2017069263A JP 2017069263 A JP2017069263 A JP 2017069263A JP 2018170262 A JP2018170262 A JP 2018170262A
- Authority
- JP
- Japan
- Prior art keywords
- dome portion
- dome
- load
- reaction force
- operation member
- 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.)
- Granted
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Classifications
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- 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
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/14—Operating parts, e.g. push-button
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H3/00—Mechanisms for operating contacts
- H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
- H01H3/12—Push-buttons
- H01H3/122—Push-buttons with enlarged actuating area, e.g. of the elongated bar-type; Stabilising means therefor
-
- 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
- H01H13/02—Details
- H01H13/12—Movable parts; Contacts mounted thereon
- H01H13/20—Driving mechanisms
-
- 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
- H01H13/705—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 construction, mounting or arrangement of operating parts, e.g. push-buttons or keys
-
- 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
- H01H13/84—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 ergonomic functions, e.g. for miniature keyboards; characterised by operational sensory functions, e.g. sound feedback
- H01H13/85—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 ergonomic functions, e.g. for miniature keyboards; characterised by operational sensory functions, e.g. sound feedback characterised by tactile feedback features
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2215/00—Tactile feedback
- H01H2215/004—Collapsible dome or bubble
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2215/00—Tactile feedback
- H01H2215/004—Collapsible dome or bubble
- H01H2215/006—Only mechanical function
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2215/00—Tactile feedback
- H01H2215/004—Collapsible dome or bubble
- H01H2215/02—Reversed domes
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2217/00—Facilitation of operation; Human engineering
- H01H2217/004—Larger or different actuating area
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/05—Force concentrator; Actuating dimple
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2227/00—Dimensions; Characteristics
- H01H2227/022—Collapsable dome
Landscapes
- Push-Button Switches (AREA)
- Mechanisms For Operating Contacts (AREA)
Abstract
Description
12a,12b ギアリンク
14 メンブレンシート
14b,14c シート基板
14d 接点
15,150 ドームラバー
15b 外ドーム部
15d 内ドーム部
15e 椀部
15f 突起部
100 キースイッチ装置
Claims (6)
- 操作部材の押下に応じて、前記操作部材に反力を付与する第1ドーム部と、
前記第1ドーム部の内側に配置される半球状の椀部と、前記椀部の中央から下方に突出し、前記操作部材の下方に配置されたスイッチを押下する突起部とを有する第2ドーム部と
を備えることを特徴とする反力発生部材。 - 前記第1ドーム部は座屈変形し、前記第2ドーム部は座屈変形しないことを特徴とする請求項1に記載の反力発生部材。
- 前記第1ドーム部が前記座屈変形をすると同時に又は前記座屈変形の直後に、前記突起部が前記スイッチに接触することを特徴とする請求項2に記載の反力発生部材。
- 前記第2ドーム部は、前記操作部材の押下量に応じて前記操作部材の押下荷重がリニアに増加する荷重変位特性よりも荷重増加率が低い荷重変位特性を有することを特徴とする請求項1乃至3のいずれか1項に記載の反力発生部材。
- 前記第1ドーム部は、前記操作部材の押下に応じて前記座屈変形するまで前記操作部材の押下荷重が増加し、前記座屈変形後に前記操作部材の押下荷重が減少する荷重変位特性を有し、
前記第2ドーム部は、前記操作部材の押下量に応じて前記操作部材の押下荷重が増加する荷重変位特性を有し、
前記操作部材の押下に応じて、前記第1ドーム部及び前記第2ドーム部の合計の荷重変位特性における前記操作部材の押下荷重が減少している場合に、前記突起部が前記スイッチをオンすることを特徴とする請求項1乃至4のいずれか1項に記載の反力発生部材。 - 押下される操作部材と、
前記操作部材の下方に配置されたスイッチと、
前記操作部材と前記スイッチとの間に設けられる反力発生部材であって、前記操作部材の押下に応じて、前記操作部材に反力を付与する第1ドーム部と、前記第1ドーム部の内側に配置される半球状の椀部、及び前記椀部の中央から下方に突出し、前記操作部材の下方に配置されたスイッチを押下する突起部とを有する第2ドーム部とを有する反力発生部材と、
を備えることを特徴とするキースイッチ装置。
Priority Applications (8)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017069263A JP7042034B2 (ja) | 2017-03-30 | 2017-03-30 | 反力発生部材及びキースイッチ装置 |
TW109123298A TWI721922B (zh) | 2017-03-30 | 2018-01-31 | 反作用力產生構件及按鍵裝置 |
TW107103377A TWI721245B (zh) | 2017-03-30 | 2018-01-31 | 反作用力產生構件及按鍵裝置 |
US15/886,253 US11004627B2 (en) | 2017-03-30 | 2018-02-01 | Reaction force generating member and key switch device |
CN201911037507.3A CN110648873B (zh) | 2017-03-30 | 2018-03-13 | 反作用力产生构件和键开关装置 |
CN201810202347.2A CN108695096B (zh) | 2017-03-30 | 2018-03-13 | 反作用力产生构件和键开关装置 |
US16/729,943 US11355293B2 (en) | 2017-03-30 | 2019-12-30 | Reaction force generating member and key switch device |
JP2022012982A JP7157264B2 (ja) | 2017-03-30 | 2022-01-31 | 反力発生部材及びキースイッチ装置 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2017069263A JP7042034B2 (ja) | 2017-03-30 | 2017-03-30 | 反力発生部材及びキースイッチ装置 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2022012982A Division JP7157264B2 (ja) | 2017-03-30 | 2022-01-31 | 反力発生部材及びキースイッチ装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2018170262A true JP2018170262A (ja) | 2018-11-01 |
JP7042034B2 JP7042034B2 (ja) | 2022-03-25 |
Family
ID=63670915
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2017069263A Active JP7042034B2 (ja) | 2017-03-30 | 2017-03-30 | 反力発生部材及びキースイッチ装置 |
Country Status (4)
Country | Link |
---|---|
US (2) | US11004627B2 (ja) |
JP (1) | JP7042034B2 (ja) |
CN (2) | CN108695096B (ja) |
TW (2) | TWI721245B (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP6176999B2 (ja) * | 2013-05-14 | 2017-08-09 | 富士通コンポーネント株式会社 | キースイッチ装置およびキーボード |
JP6400960B2 (ja) | 2013-12-13 | 2018-10-03 | 富士通コンポーネント株式会社 | キースイッチ装置、キーボード及び反力発生部材 |
JP7042034B2 (ja) | 2017-03-30 | 2022-03-25 | 富士通コンポーネント株式会社 | 反力発生部材及びキースイッチ装置 |
CN111696811B (zh) | 2019-03-12 | 2022-09-27 | 群光电子(苏州)有限公司 | 弹性体及键盘结构 |
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2017
- 2017-03-30 JP JP2017069263A patent/JP7042034B2/ja active Active
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2018
- 2018-01-31 TW TW107103377A patent/TWI721245B/zh active
- 2018-01-31 TW TW109123298A patent/TWI721922B/zh active
- 2018-02-01 US US15/886,253 patent/US11004627B2/en active Active
- 2018-03-13 CN CN201810202347.2A patent/CN108695096B/zh active Active
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JPH0227622U (ja) * | 1989-08-10 | 1990-02-22 | ||
JPH11306908A (ja) * | 1998-04-23 | 1999-11-05 | Shin Etsu Polymer Co Ltd | キートップシート |
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CN108695096B (zh) | 2019-11-26 |
US20200135417A1 (en) | 2020-04-30 |
US11355293B2 (en) | 2022-06-07 |
TWI721245B (zh) | 2021-03-11 |
TW202040615A (zh) | 2020-11-01 |
CN108695096A (zh) | 2018-10-23 |
TWI721922B (zh) | 2021-03-11 |
JP7042034B2 (ja) | 2022-03-25 |
CN110648873B (zh) | 2021-11-23 |
US20180286604A1 (en) | 2018-10-04 |
US11004627B2 (en) | 2021-05-11 |
TW201837940A (zh) | 2018-10-16 |
CN110648873A (zh) | 2020-01-03 |
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