GB2279616B - Covering member for push-button switches with rigid key tops - Google Patents

Covering member for push-button switches with rigid key tops

Info

Publication number
GB2279616B
GB2279616B GB9407805A GB9407805A GB2279616B GB 2279616 B GB2279616 B GB 2279616B GB 9407805 A GB9407805 A GB 9407805A GB 9407805 A GB9407805 A GB 9407805A GB 2279616 B GB2279616 B GB 2279616B
Authority
GB
United Kingdom
Prior art keywords
push
covering member
button switches
key tops
rigid key
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
GB9407805A
Other versions
GB2279616A (en
GB9407805D0 (en
Inventor
Sadao Nakano
Mikio Kiyosawa
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.)
Shin Etsu Polymer Co Ltd
Shin Etsu Chemical Co Ltd
Original Assignee
Shin Etsu Polymer Co Ltd
Shin Etsu Chemical 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 Shin Etsu Polymer Co Ltd, Shin Etsu Chemical Co Ltd filed Critical Shin Etsu Polymer Co Ltd
Publication of GB9407805D0 publication Critical patent/GB9407805D0/en
Publication of GB2279616A publication Critical patent/GB2279616A/en
Application granted granted Critical
Publication of GB2279616B publication Critical patent/GB2279616B/en
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
    • 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
    • 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
    • H01H2227/00—Dimensions; Characteristics
    • H01H2227/03—Hardness
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2229/00—Manufacturing
    • H01H2229/044—Injection moulding
    • 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
GB9407805A 1993-04-20 1994-04-20 Covering member for push-button switches with rigid key tops Expired - Lifetime GB2279616B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5092805A JP2781799B2 (en) 1993-04-20 1993-04-20 Cover member for hard key top push button switch

Publications (3)

Publication Number Publication Date
GB9407805D0 GB9407805D0 (en) 1994-06-15
GB2279616A GB2279616A (en) 1995-01-11
GB2279616B true GB2279616B (en) 1996-11-27

Family

ID=14064634

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9407805A Expired - Lifetime GB2279616B (en) 1993-04-20 1994-04-20 Covering member for push-button switches with rigid key tops

Country Status (6)

Country Link
JP (1) JP2781799B2 (en)
CN (1) CN1036365C (en)
DE (1) DE4413588C2 (en)
FR (1) FR2704353B1 (en)
GB (1) GB2279616B (en)
TW (1) TW240322B (en)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4442312C2 (en) * 1994-11-29 1996-09-12 Deere & Co Switch assembly
JP3011642B2 (en) 1995-08-31 2000-02-21 信越ポリマー株式会社 Thermosetting resin composition, composite molded article using the same, and cover member for push button switch
DE19616917A1 (en) * 1996-04-27 1997-10-30 Rohde & Schwarz Operating device for electric push-button switch
US5700984A (en) * 1996-05-22 1997-12-23 Silitek Corporation Method of fabricating key switches and the product thereof
US6507413B1 (en) 1996-06-14 2003-01-14 3M Innovative Properties Company Display unit and method of displaying an image
SE514041C2 (en) * 1997-06-17 2000-12-18 Silitek Corp Method of making a hard rubber keypad
GB2339164A (en) * 1998-06-24 2000-01-19 Silitek Corp Manufacturing PU key sets
JP2002216590A (en) * 2001-01-23 2002-08-02 Seiko Instruments Inc Multi direction input rubber switch
JP4499933B2 (en) * 2001-01-31 2010-07-14 エスアイアイ・データサービス株式会社 Multi-directional input rubber switch and information equipment using this switch
JP2005079036A (en) * 2003-09-03 2005-03-24 Sunarrow Ltd Keypad and its manufacturing method
JP4647941B2 (en) * 2004-06-23 2011-03-09 東レ・ダウコーニング株式会社 Integral molded body of silicone resin and silicone rubber, method for producing the same, and curable silicone resin composition
JP4676735B2 (en) 2004-09-22 2011-04-27 東レ・ダウコーニング株式会社 Optical semiconductor device manufacturing method and optical semiconductor device
JP4664032B2 (en) 2004-10-13 2011-04-06 東レ・ダウコーニング株式会社 Method for producing silylalkoxymethyl halide
JP4931350B2 (en) 2005-01-05 2012-05-16 東レ・ダウコーニング株式会社 Composite silicone rubber powder, method for producing the same, paint, and cosmetic
JP4849814B2 (en) 2005-03-29 2012-01-11 東レ・ダウコーニング株式会社 Hot-melt silicone adhesive
JP4828146B2 (en) 2005-03-30 2011-11-30 東レ・ダウコーニング株式会社 Thermally conductive silicone rubber composition
JP4828145B2 (en) 2005-03-30 2011-11-30 東レ・ダウコーニング株式会社 Thermally conductive silicone rubber composition
JP4931366B2 (en) 2005-04-27 2012-05-16 東レ・ダウコーニング株式会社 Curable silicone composition and electronic component
JP5004433B2 (en) 2005-04-27 2012-08-22 東レ・ダウコーニング株式会社 Curable silicone composition and cured product thereof
CN101305438A (en) 2005-11-08 2008-11-12 信越聚合物公司 Covering member for push-button switch
JP5285846B2 (en) 2006-09-11 2013-09-11 東レ・ダウコーニング株式会社 Curable silicone composition and electronic component
CN101145459A (en) * 2006-09-13 2008-03-19 傅大卫 Key for a keyboard
GB2451260A (en) * 2007-07-25 2009-01-28 Anatolijs Fjodorovics Luminous computer keyboard
DE102013108945B4 (en) 2013-08-19 2016-11-24 Inovan Gmbh & Co. Kg Tactile switch element, contact element therefor, safety mat and method for their preparation

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60171117A (en) * 1984-02-15 1985-09-04 Denki Kagaku Kogyo Kk Keytop made of resin
JPS60235317A (en) * 1984-05-08 1985-11-22 信越ポリマ−株式会社 Pushbutton switch member
JPS60264012A (en) * 1984-06-13 1985-12-27 信越ポリマ−株式会社 Pushbutton switch member
GB2276035A (en) * 1993-02-10 1994-09-14 Silitek Corp Key switch

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6087125U (en) * 1983-11-15 1985-06-15 信越ポリマー株式会社 rubber switch parts
JPH02146725U (en) * 1989-05-16 1990-12-13
DE9302229U1 (en) * 1993-02-16 1993-04-01 Silitek Corp., Taipeh/T'ai-Pei Key switch

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60171117A (en) * 1984-02-15 1985-09-04 Denki Kagaku Kogyo Kk Keytop made of resin
JPS60235317A (en) * 1984-05-08 1985-11-22 信越ポリマ−株式会社 Pushbutton switch member
JPS60264012A (en) * 1984-06-13 1985-12-27 信越ポリマ−株式会社 Pushbutton switch member
GB2276035A (en) * 1993-02-10 1994-09-14 Silitek Corp Key switch

Also Published As

Publication number Publication date
CN1106565A (en) 1995-08-09
CN1036365C (en) 1997-11-05
JP2781799B2 (en) 1998-07-30
FR2704353A1 (en) 1994-10-28
GB2279616A (en) 1995-01-11
DE4413588A1 (en) 1994-11-10
GB9407805D0 (en) 1994-06-15
JPH06309988A (en) 1994-11-04
DE4413588C2 (en) 1997-07-03
TW240322B (en) 1995-02-11
FR2704353B1 (en) 1998-05-15

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Legal Events

Date Code Title Description
PE20 Patent expired after termination of 20 years

Expiry date: 20140419