DE69731168D1 - Folienartige Drucktaste - Google Patents

Folienartige Drucktaste

Info

Publication number
DE69731168D1
DE69731168D1 DE1997631168 DE69731168T DE69731168D1 DE 69731168 D1 DE69731168 D1 DE 69731168D1 DE 1997631168 DE1997631168 DE 1997631168 DE 69731168 T DE69731168 T DE 69731168T DE 69731168 D1 DE69731168 D1 DE 69731168D1
Authority
DE
Germany
Prior art keywords
foil
push button
button
push
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.)
Expired - Lifetime
Application number
DE1997631168
Other languages
English (en)
Other versions
DE69731168T2 (de
Inventor
Tsuyoshi Nakamura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Polymatech Co Ltd
Original Assignee
Polymatech Co Ltd
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.)
Filing date
Publication date
Application filed by Polymatech Co Ltd filed Critical Polymatech Co Ltd
Application granted granted Critical
Publication of DE69731168D1 publication Critical patent/DE69731168D1/de
Publication of DE69731168T2 publication Critical patent/DE69731168T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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
    • 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
    • H01H2209/00—Layers
    • H01H2209/002—Materials
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2209/00—Layers
    • H01H2209/016—Protection layer, e.g. for legend, anti-scratch
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/028—Printed information
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H01H2229/044—Injection moulding
    • H01H2229/047—Preformed layer in mould
DE69731168T 1996-12-06 1997-12-05 Folienartige Drucktaste Expired - Lifetime DE69731168T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP34042996 1996-12-06
JP34042996A JP3812980B2 (ja) 1996-12-06 1996-12-06 シート状キートップ構造

Publications (2)

Publication Number Publication Date
DE69731168D1 true DE69731168D1 (de) 2004-11-18
DE69731168T2 DE69731168T2 (de) 2006-03-09

Family

ID=18336882

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69731168T Expired - Lifetime DE69731168T2 (de) 1996-12-06 1997-12-05 Folienartige Drucktaste

Country Status (4)

Country Link
US (1) US5873454A (de)
EP (1) EP0847067B1 (de)
JP (1) JP3812980B2 (de)
DE (1) DE69731168T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6196738B1 (en) * 1998-07-31 2001-03-06 Shin-Etsu Polymer Co., Ltd. Key top element, push button switch element and method for manufacturing same
JP2001084863A (ja) * 1999-09-13 2001-03-30 Polymatech Co Ltd シート状キートップ
US6576856B2 (en) * 2000-03-24 2003-06-10 Polymatech Co., Ltd. Sheet shaped key top
JP4514884B2 (ja) * 2000-03-28 2010-07-28 ポリマテック株式会社 フィルム一体キートップ
JP4414066B2 (ja) * 2000-06-15 2010-02-10 ポリマテック株式会社 積層キーシート
JP3419388B2 (ja) 2000-07-17 2003-06-23 日本電気株式会社 操作キーを備えた電子機器およびその製造方法
EP1324362A3 (de) * 2001-12-18 2005-04-06 Polymatech Co., Ltd. Folienintegrierte Drucktaste
JP4295468B2 (ja) * 2001-12-21 2009-07-15 ポリマテック株式会社 照光式押釦スイッチ用カバー部材
JP3900063B2 (ja) * 2002-10-30 2007-04-04 株式会社デンソー 携帯機のケース
CA2593694A1 (en) * 2004-12-30 2006-07-13 3M Innovative Properties Company Articles comprising a fluorochemical surface layer and related methods
US20090215505A1 (en) * 2008-02-26 2009-08-27 Sony Ericsson Mobile Communications Ab Dust proof information input device
JP5605216B2 (ja) * 2010-12-27 2014-10-15 カシオ計算機株式会社 キーボード装置
TWI427657B (zh) * 2011-05-05 2014-02-21 Htc Corp 手持式電子裝置
CN114220683B (zh) * 2021-10-29 2023-08-15 兴科电子(东莞)有限公司 一种具有隐形光圈效果的音响按键的制备工艺

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3308253A (en) * 1965-03-25 1967-03-07 Ibm Diaphragm switch having a diaphragm supported on an incompressible layer and an elastomer overlaying the diaphragm
JPS54154461A (en) * 1978-05-27 1979-12-05 Ishii Kogyo Kk Production of molded synthetic resin such as decorative buckle and buttons
JPS56128523A (en) * 1980-03-11 1981-10-08 Matsushita Electric Ind Co Ltd Method of producing keyboard switch
US4420663A (en) * 1980-12-08 1983-12-13 Oak Industries Inc. Material for electrical devices having a flexible member
JPH01174820U (de) * 1988-05-30 1989-12-12
JPH0214726A (ja) * 1988-07-01 1990-01-18 Tomoe Suzuki 撹拌貯液装置
EP0677858A3 (de) * 1990-10-30 1996-06-12 Teikoku Tsushin Kogyo Kk Tasteschicht zur Verwendung in einen Tastschalter.
JP2627692B2 (ja) * 1991-09-20 1997-07-09 サンアロー 株式会社 照光式キー
US5475192A (en) * 1993-03-15 1995-12-12 Teikoku Tsushin Kogyo Co., Ltd. Keytop sheet for push-button switches
JPH0754656A (ja) * 1993-08-06 1995-02-28 Isuzu Ceramics Kenkyusho:Kk エンジンの燃焼室
US5399821A (en) * 1993-10-20 1995-03-21 Teikoku Tsushin Kogyo Co., Ltd. Keytop for push-button switches, and method of manufacturing same

Also Published As

Publication number Publication date
EP0847067A2 (de) 1998-06-10
JPH10172379A (ja) 1998-06-26
EP0847067B1 (de) 2004-10-13
EP0847067A3 (de) 1999-01-07
JP3812980B2 (ja) 2006-08-23
DE69731168T2 (de) 2006-03-09
US5873454A (en) 1999-02-23

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition