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WO2009020069A1 - 静電容量式センサー - Google Patents

静電容量式センサー Download PDF

Info

Publication number
WO2009020069A1
WO2009020069A1 PCT/JP2008/063877 JP2008063877W WO2009020069A1 WO 2009020069 A1 WO2009020069 A1 WO 2009020069A1 JP 2008063877 W JP2008063877 W JP 2008063877W WO 2009020069 A1 WO2009020069 A1 WO 2009020069A1
Authority
WO
WIPO (PCT)
Prior art keywords
light guide
capacitance
type sensor
reducing
detection accuracy
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.)
Ceased
Application number
PCT/JP2008/063877
Other languages
English (en)
French (fr)
Inventor
Tsuyoshi Hayama
Masami Aihara
Manabu Shimaoka
Hisato Shimomura
Katsumi Myochin
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.)
Alps Alpine Co Ltd
Original Assignee
Alps Electric 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 Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Priority to CN200880101949.3A priority Critical patent/CN101772819B/zh
Priority to JP2009526434A priority patent/JP5044650B2/ja
Publication of WO2009020069A1 publication Critical patent/WO2009020069A1/ja
Priority to US12/687,818 priority patent/US20100118560A1/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/945—Proximity switches
    • H03K17/955—Proximity switches using a capacitive detector
    • 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
    • H01H13/83—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 legends, e.g. Braille, liquid crystal displays, light emitting or optical elements
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/054—Optical elements
    • H01H2219/056—Diffuser; Uneven surface
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2219/00—Legends
    • H01H2219/054—Optical elements
    • H01H2219/062—Light conductor
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2239/00—Miscellaneous
    • H01H2239/006—Containing a capacitive switch or usable as such
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/94—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the way in which the control signals are generated
    • H03K17/96—Touch switches
    • H03K17/962—Capacitive touch switches
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/94—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00 characterised by the way in which the control signal is generated
    • H03K2217/96—Touch switches
    • H03K2217/9607—Capacitive touch switches
    • H03K2217/960785—Capacitive touch switches with illumination
    • H03K2217/96079—Capacitive touch switches with illumination using a single or more light guides

Landscapes

  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Push-Button Switches (AREA)
  • Light Receiving Elements (AREA)

Abstract

【課題】　部品点数の削減によるコストの低減と検出精度を高めることを可能とした導光体一体型の静電容量式センサーを提供すること。 【解決手段】　導光体１１の一面に、複数の検知電極１２、接続電極１３および配線１４を一体的に形成し、導光体一体型の静電容量式センサーとする。導光体１１に検知電極１２等を配置したため、部品点数が削減され、製造コストを低減できる。しかも、曲面部１１Ｃにも電極を配置すること、および外装ケース２０と導光体１１との間を樹脂層１６で密着固定させることにより、空気層の形成を防止することで大きな静電容量を得ることができ、検出精度も高めることが可能となる。
PCT/JP2008/063877 2007-08-07 2008-08-01 静電容量式センサー Ceased WO2009020069A1 (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CN200880101949.3A CN101772819B (zh) 2007-08-07 2008-08-01 静电电容式传感器
JP2009526434A JP5044650B2 (ja) 2007-08-07 2008-08-01 静電容量式センサー
US12/687,818 US20100118560A1 (en) 2007-08-07 2010-01-14 Capacitance-type sensor

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2007205142 2007-08-07
JP2007-205142 2007-08-07

Related Child Applications (1)

Application Number Title Priority Date Filing Date
US12/687,818 Continuation US20100118560A1 (en) 2007-08-07 2010-01-14 Capacitance-type sensor

Publications (1)

Publication Number Publication Date
WO2009020069A1 true WO2009020069A1 (ja) 2009-02-12

Family

ID=40341303

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/JP2008/063877 Ceased WO2009020069A1 (ja) 2007-08-07 2008-08-01 静電容量式センサー

Country Status (5)

Country Link
US (1) US20100118560A1 (ja)
JP (1) JP5044650B2 (ja)
CN (1) CN101772819B (ja)
TW (1) TWI382158B (ja)
WO (1) WO2009020069A1 (ja)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018529178A (ja) * 2015-10-30 2018-10-04 エルエス オートモーティブ テクノロジーズ カンパニー リミテッドＬｓ Ａｕｔｏｍｏｔｉｖｅ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．， Ｌｔｄ． タッチスイッチユニット及びそれを備える車両室内照明装置
JP2023026314A (ja) * 2021-08-11 2023-02-24 ▲啓▼碁科技股▲ふん▼有限公司 検知モジュール及び電子装置
JP2023112268A (ja) * 2022-02-01 2023-08-14 信越ポリマー株式会社 静電容量式センサモジュールおよびその製造方法

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9112505B2 (en) 2011-05-02 2015-08-18 Toyota Motor Engineering & Manufacturing North America, Inc. Illuminated capacitive switch button
US9542018B2 (en) 2012-11-12 2017-01-10 Htc Corporation Touch panel and electronic apparatus
DE102013022100A1 (de) * 2013-08-01 2015-02-05 Diehl Ako Stiftung & Co. Kg Berührungs- und/oder annäherungsempfindliche Eingabevorrichtung
DE102013021879B4 (de) * 2013-12-21 2017-10-19 Diehl Ako Stiftung & Co. Kg Berührungs- und/oder annäherungsempfindliche Eingabevorrichtung
JP6464460B2 (ja) * 2014-01-28 2019-02-06 積水ポリマテック株式会社 センサシート含有外装品およびセンサシートユニット並びにセンサシート含有外装品の製造方法
US9677740B2 (en) 2014-02-21 2017-06-13 Toshiba Global Commerce Solutions Holdings Corporation Transforming graphical expressions to indicate button function
JP5993889B2 (ja) * 2014-03-07 2016-09-14 アルプス電気株式会社 静電容量式入力装置および静電容量式入力装置の製造方法
DE112021000849T5 (de) * 2020-02-05 2022-12-29 Mitsubishi Electric Corporation Vorrichtungsgehäuse, Bildlesevorrichtung und Vorrichtung zur Detektion der elektrostatischen Kapazität

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5542243U (ja) * 1978-09-12 1980-03-18
JPH06111695A (ja) * 1992-09-29 1994-04-22 Pioneer Electron Corp ジョグダイヤル状スイッチ
JP2004079381A (ja) * 2002-08-20 2004-03-11 Inax Corp スイッチ装置
WO2007083591A1 (ja) * 2006-01-20 2007-07-26 Nissha Printing Co., Ltd. 静電容量型の発光型スイッチおよびこれに用いる発光型スイッチ素子

Family Cites Families (13)

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GB2295017A (en) * 1994-11-08 1996-05-15 Ibm Touch sensor input system for a computer display
US5856646A (en) * 1997-01-09 1999-01-05 Allen-Bradley Company, Llc Ergonomic palm operated soft touch control with multi-plane sensing pads
EP1106913B1 (de) * 1999-12-08 2005-05-25 MENTOR GMBH & CO. Leiterplattenmontierbares Anzeigeelement
US6959995B2 (en) * 2000-07-31 2005-11-01 Nippon Seiki Co., Ltd. Illuminating apparatus
AU2002309694B2 (en) * 2001-05-07 2006-11-16 Touchsensor Technologies, Llc Control system input apparatus and method
US6824321B2 (en) * 2002-09-19 2004-11-30 Siemens Communications, Inc. Keypad assembly
TWI247142B (en) * 2002-11-20 2006-01-11 Hon Hai Prec Ind Co Ltd Light guide plate used for backlight module
US6960735B2 (en) * 2004-03-17 2005-11-01 Lear Corporation Multi-shot molded touch switch
KR100619070B1 (ko) * 2005-03-08 2006-08-31 삼성전자주식회사 조명유닛 및 이를 채용한 화상투사장치
US7445350B2 (en) * 2005-08-22 2008-11-04 Nissan Technical Center North America, Inc. Interior/exterior component with electroluminescent lighting and soft touch switching
JP4444933B2 (ja) * 2006-08-29 2010-03-31 小島プレス工業株式会社 照明装置のタッチスイッチ
KR101360206B1 (ko) * 2007-03-16 2014-02-10 엘지전자 주식회사 단말기 하우징 및 이를 갖는 이동통신 단말기
US8238073B2 (en) * 2008-07-18 2012-08-07 Synaptics, Inc. In-molded capacitive sensors

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5542243U (ja) * 1978-09-12 1980-03-18
JPH06111695A (ja) * 1992-09-29 1994-04-22 Pioneer Electron Corp ジョグダイヤル状スイッチ
JP2004079381A (ja) * 2002-08-20 2004-03-11 Inax Corp スイッチ装置
WO2007083591A1 (ja) * 2006-01-20 2007-07-26 Nissha Printing Co., Ltd. 静電容量型の発光型スイッチおよびこれに用いる発光型スイッチ素子

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2018529178A (ja) * 2015-10-30 2018-10-04 エルエス オートモーティブ テクノロジーズ カンパニー リミテッドＬｓ Ａｕｔｏｍｏｔｉｖｅ Ｔｅｃｈｎｏｌｏｇｉｅｓ Ｃｏ．， Ｌｔｄ． タッチスイッチユニット及びそれを備える車両室内照明装置
JP2023026314A (ja) * 2021-08-11 2023-02-24 ▲啓▼碁科技股▲ふん▼有限公司 検知モジュール及び電子装置
JP7417662B2 (ja) 2021-08-11 2024-01-18 ▲啓▼碁科技股▲ふん▼有限公司 検知モジュール及び電子装置
JP2023112268A (ja) * 2022-02-01 2023-08-14 信越ポリマー株式会社 静電容量式センサモジュールおよびその製造方法
JP7668240B2 (ja) 2022-02-01 2025-04-24 信越ポリマー株式会社 静電容量式センサモジュールおよびその製造方法

Also Published As

Publication number Publication date
JPWO2009020069A1 (ja) 2010-11-04
TWI382158B (zh) 2013-01-11
CN101772819A (zh) 2010-07-07
CN101772819B (zh) 2013-03-20
JP5044650B2 (ja) 2012-10-10
TW200918866A (en) 2009-05-01
US20100118560A1 (en) 2010-05-13

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