TW354846B - Keytop plate and method for producing the same - Google Patents

Keytop plate and method for producing the same

Info

Publication number
TW354846B
TW354846B TW086118061A TW86118061A TW354846B TW 354846 B TW354846 B TW 354846B TW 086118061 A TW086118061 A TW 086118061A TW 86118061 A TW86118061 A TW 86118061A TW 354846 B TW354846 B TW 354846B
Authority
TW
Taiwan
Prior art keywords
producing
same
keytop plate
keytop
plate
Prior art date
Application number
TW086118061A
Other languages
English (en)
Inventor
Nobuyuki Yagi
Jiro Inagaki
Tatsuya Okamura
Original Assignee
Teikoku Tsushin Kogyo 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.)
Filing date
Publication date
Application filed by Teikoku Tsushin Kogyo Corp filed Critical Teikoku Tsushin Kogyo Corp
Application granted granted Critical
Publication of TW354846B publication Critical patent/TW354846B/zh

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
    • 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
    • H01H2219/00—Legends
    • H01H2219/028—Printed information
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/028—Printed information
    • H01H2219/03—Printed information in transparent keyboard
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/036—Light emitting elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/002—Actuators integral with membrane
    • 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
    • H01H2223/00—Casings
    • H01H2223/002—Casings sealed
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H01H2229/02—Laser
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H01H2229/044—Injection moulding
    • H01H2229/046—Multi-colour or double shot injection moulding
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/49105—Switch making

Landscapes

  • Push-Button Switches (AREA)
  • Manufacture Of Switches (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
TW086118061A 1996-11-29 1997-11-29 Keytop plate and method for producing the same TW354846B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP33460096A JP3151553B2 (ja) 1996-11-29 1996-11-29 キートップ板及びその製造方法

Publications (1)

Publication Number Publication Date
TW354846B true TW354846B (en) 1999-03-21

Family

ID=18279211

Family Applications (1)

Application Number Title Priority Date Filing Date
TW086118061A TW354846B (en) 1996-11-29 1997-11-29 Keytop plate and method for producing the same

Country Status (6)

Country Link
US (1) US6023033A (zh)
EP (1) EP0845795B1 (zh)
JP (1) JP3151553B2 (zh)
KR (1) KR100362027B1 (zh)
DE (1) DE69727366T2 (zh)
TW (1) TW354846B (zh)

Families Citing this family (62)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6677545B2 (en) * 1997-02-18 2004-01-13 Sunarrow Co., Ltd. Illumination key and method of manufacture
KR100342959B1 (ko) * 1998-12-31 2002-07-05 양윤홍 휴대폰용 키패드와 그 제작방법
TW498710B (en) 1999-01-22 2002-08-11 Taisei Plas Co Ltd Control panel for electronic equipment and method of producing the same
JP2000215754A (ja) * 1999-01-26 2000-08-04 Nec Shizuoka Ltd 電子機器の操作ボタン構造
TW446616B (en) * 1999-01-27 2001-07-21 Taisei Plastics Co Ltd Control panel having sheet-formed pushbutton unit and method of producing the same
GB2346739B (en) 1999-02-12 2002-12-18 Nokia Mobile Phones Ltd Keypad structure
EP1054420A1 (de) * 1999-05-18 2000-11-22 Molex Incorporated Tastenfeld für ein elektrisches oder elektronisches Gerät sowie Verfahren zu dessen Herstellung
WO2001016977A1 (fr) * 1999-08-27 2001-03-08 Mitsubishi Denki Kabushiki Kaisha Bouton-poussoir et dispositif de commutation
JP2001084863A (ja) * 1999-09-13 2001-03-30 Polymatech Co Ltd シート状キートップ
JP3810237B2 (ja) 1999-11-19 2006-08-16 信越ポリマー株式会社 押釦スイッチ用キートップ部材の製造方法
DE10004093A1 (de) * 2000-01-31 2001-08-02 Basf Ag Tastaturelemente für mobile Kommunikationsgeräte
EP1128405A1 (en) * 2000-02-21 2001-08-29 Cherry GmbH Microswitch module
US6576856B2 (en) * 2000-03-24 2003-06-10 Polymatech Co., Ltd. Sheet shaped key top
US6495784B2 (en) * 2000-05-16 2002-12-17 Samsung Electronics, Co., Ltd. Step keys, step key assembly, and terminal having the step key assembly
JP2001345030A (ja) * 2000-05-31 2001-12-14 Tokai Rika Co Ltd スイッチノブ及びスイッチノブの製造方法
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
FI108682B (fi) * 2000-06-30 2002-02-28 Nokia Corp Menetelmä elektroniikkalaitteen näppäimistön valmistuksessa
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
JP4499904B2 (ja) * 2000-11-13 2010-07-14 ポリマテック株式会社 キースイッチ
JP2002197933A (ja) * 2000-12-26 2002-07-12 Taisei Plas Co Ltd キートップ、キーシートおよびその製造方法
US6958183B2 (en) * 2001-02-20 2005-10-25 Teikoku Tsushin Kogyo Co., Ltd. Key top plate and a method for manufacturing the same
DE10126850C1 (de) * 2001-06-01 2003-02-06 Siemens Ag Tastaturmatte mit Hintergrundbeleuchtung
FI20011304A (fi) * 2001-06-19 2002-12-20 Nokia Corp Tiivis integroitu näppäimistö ja menetelmä sen valmistamiseksi
JP4010355B2 (ja) * 2001-07-16 2007-11-21 ポリマテック株式会社 押釦スイッチ用キートップ及びその製造方法
JP4731059B2 (ja) * 2001-07-16 2011-07-20 日本写真印刷株式会社 加飾用物品支持シート、加飾用物品支持シートの製造方法、加飾物品の製造方法
US6821467B2 (en) * 2001-08-31 2004-11-23 Multi-National Resources Method of making a thin film keypad
JP4068913B2 (ja) * 2002-07-25 2008-03-26 ポリマテック株式会社 フィルムキーシートおよびその製造方法
US7015897B2 (en) * 2002-09-17 2006-03-21 Taiwan Tri Gem Information Co., Ltd. Pushbutton of touch pad of electronic device
JP3900063B2 (ja) * 2002-10-30 2007-04-04 株式会社デンソー 携帯機のケース
KR100539780B1 (ko) 2003-02-20 2006-01-10 엘지전자 주식회사 휴대용 무선 단말기의 키패드 및 그 제조방법
US7262379B2 (en) * 2003-04-11 2007-08-28 Polymatech Co., Ltd. Key sheets and method of producing the same
KR20040110827A (ko) * 2003-06-20 2004-12-31 삼성전자주식회사 휴대 단말기의 키 버튼 장치
JP3871136B2 (ja) * 2003-10-03 2007-01-24 船井電機株式会社 スイッチ装置
TWI338208B (en) * 2004-02-06 2011-03-01 Asustek Comp Inc Casing with button portion which no through seam between them
KR100454203B1 (ko) * 2004-03-17 2004-10-26 (주)하운 휴대폰용 키패드 조립체
US7070349B2 (en) * 2004-06-18 2006-07-04 Motorola, Inc. Thin keyboard and components for electronics devices and methods
MX2007000886A (es) * 2004-07-23 2007-03-12 Lutron Electronics Co Boton etiquetado en campo.
JP2006244823A (ja) * 2005-03-02 2006-09-14 Fuji Photo Film Co Ltd 操作部材
US7745751B2 (en) * 2005-05-02 2010-06-29 Shin-Etsu Polymer Co., Ltd Member for push-button switch and method of manufacturing the same
US7326870B2 (en) * 2005-08-04 2008-02-05 Silitech Technology Corp. Key module and manufacturing method thereof
JP4151849B2 (ja) * 2006-04-20 2008-09-17 ポリマテック株式会社 キーシート
JP2007294320A (ja) * 2006-04-26 2007-11-08 Sunarrow Ltd 押釦スイッチ用キートップを製造する方法
DE602007003232D1 (de) * 2007-09-28 2009-12-24 Research In Motion Ltd Tastatur für eine drahtlose Vorrichtung
US8280459B2 (en) * 2008-03-25 2012-10-02 Motorola Mobility, Inc. Integral housing and user interface
TW201025383A (en) * 2008-12-29 2010-07-01 Ichia Tech Inc Thin-type keycap structure, keypad structure comprising the same and method of making the same
EP2226822B1 (en) * 2009-02-26 2013-07-24 Research In Motion Limited A key assembly for a handheld electronic device having a one-piece keycap
US8723062B2 (en) 2009-02-26 2014-05-13 Blackberry Limited Key assembly for a handheld electronic device having a one-piece keycap
US8263887B2 (en) 2009-02-26 2012-09-11 Research In Motion Limited Backlit key assembly having a reduced thickness
WO2010144880A1 (en) * 2009-06-11 2010-12-16 Pelikon Limitted Molded key caps and methods of making
JP5310325B2 (ja) 2009-07-07 2013-10-09 沖電気工業株式会社 キーボード構造
EP2362405B1 (en) * 2010-02-25 2016-05-04 BlackBerry Limited Keypads for mobile devices and method of manufacturing the same
US9075576B2 (en) 2010-02-25 2015-07-07 Blackberry Limited Keypads for mobile devices and method of manufacturing the same
DE102010030911A1 (de) * 2010-07-02 2012-01-05 Kunststoff-Technik Scherer & Trier Gmbh & Co Kg Verfahren zur Herstellung eines Formteils und Formteil
US20120084966A1 (en) * 2010-10-07 2012-04-12 Microsoft Corporation Method of making an interactive keyboard
DE102010064357A1 (de) 2010-12-29 2012-07-05 Sms Siemag Ag Verfahren zur pyrometallurgischen Behandlung von Metallen, Metallschmelzen und/oder Schlacken
US9381706B2 (en) * 2012-07-12 2016-07-05 Inmusic Brands, Inc. Button matrix and method of molding thereof
US9916942B2 (en) * 2013-09-10 2018-03-13 Apple Inc. Sealed button for an electronic device
CN203837085U (zh) * 2014-04-22 2014-09-17 金卫群 平衡式高效户外取暖器
TWI609295B (zh) * 2016-03-11 2017-12-21 致伸科技股份有限公司 按鈕結構及其製造方法以及應用該按鈕結構的遊戲控制器
US10275069B2 (en) 2017-09-22 2019-04-30 Apple Inc. Pressure resistant force sensing enclosure
US10659866B2 (en) 2018-09-14 2020-05-19 Apple Inc. Elastomeric pressure transduction based user interface
CN114816078A (zh) 2021-01-29 2022-07-29 梅特勒-托莱多有限责任公司 具有静电放电耗散的键盘覆盖物

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56128523A (en) * 1980-03-11 1981-10-08 Matsushita Electric Ind Co Ltd Method of producing keyboard switch
JPH01174820U (zh) * 1988-05-30 1989-12-12
EP0677858A3 (en) * 1990-10-30 1996-06-12 Teikoku Tsushin Kogyo Kk Key layer for use in a key switch.
DE9102919U1 (zh) * 1991-03-12 1991-06-06 Aeg Mobile Communication Gmbh, 7900 Ulm, De
JP2627692B2 (ja) * 1991-09-20 1997-07-09 サンアロー 株式会社 照光式キー
DE9201284U1 (zh) * 1991-11-21 1992-03-19 Silitek Corp., Taipeh/T'ai-Pei, Tw
US5475192A (en) * 1993-03-15 1995-12-12 Teikoku Tsushin Kogyo Co., Ltd. Keytop sheet for push-button switches
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
EP0845795B1 (en) 2004-01-28
KR19980042886A (ko) 1998-08-17
JPH10162689A (ja) 1998-06-19
EP0845795A2 (en) 1998-06-03
DE69727366T2 (de) 2004-12-09
DE69727366D1 (de) 2004-03-04
JP3151553B2 (ja) 2001-04-03
US6023033A (en) 2000-02-08
KR100362027B1 (ko) 2003-02-19
EP0845795A3 (en) 1999-01-20

Similar Documents

Publication Publication Date Title
TW354846B (en) Keytop plate and method for producing the same
AU3302100A (en) Mixed articles comprising a rigid part and a part based on thermoplastic material
EP0616013A3 (en) Thermoplastic resin composition.
CA2240311A1 (en) Alkoxy-crosslinking rtv1 silicone rubber mixtures
DK1026743T3 (da) Trykkontaktvekselretter
MY120638A (en) Resin composition, molded product thereof and electroconductive sheet
EP0619613A3 (en) Bipolar heterojunction transisitor.
AU3619989A (en) Thermoplastic elastomer and photosensitive resin composition based therein, and printing plate precursor comprising the composition
EP0846729A3 (en) Modified polycarbonate-polyester composition
EP0617060A3 (en) Rubber compounds contain a conjugated diene polymer.
EP0676449A3 (en) Thermoplastic resin composition for profile extrusion.
MY131568A (en) Diaphragm blade and method of manufacturing the same
EP1223467A3 (en) Positive image-forming material
ES2145664A1 (es) Sujetador superficial moldeado de resina sintetica.
DE69604295T2 (de) Thermoplastische luftsackabdeckung, die einen membranschalter mit verbesserter betätigung besitzt
AU4576697A (en) Thermoplastic moulded part, a process for the production thereof and applications thereof
EP0643104A3 (de) Thermoplastische Formmassen.
EP0612776A3 (en) Process for the preparation of modified phenolic resins, molding composition based on these resins, electrical and electronic components as well as sealing materials for semiconducting using them.
EP0469982A3 (en) Method for printing on a synthetic resin molded body and headphone housing on which printing has been made by the method
EP0679494A3 (en) Improved press for plastic injection with a double toggle closure unit.
EP0662380A3 (en) Mold for plastics reinforced with fibers.
EP0537367A4 (en) Press mold and method for press molding thermoplastic resin by using the same
EP0590233A3 (en) Impact-modified, reinforced phenolic molding compounds.
ZA9710293B (en) Epoxy resin composition suitable for sheet moulding.
AU3270499A (en) An auxiliary injection unit for a mould for forming plastics articles having at least two components

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees