JPS58146132A - タツチ検出装置 - Google Patents

タツチ検出装置

Info

Publication number
JPS58146132A
JPS58146132A JP3023582A JP3023582A JPS58146132A JP S58146132 A JPS58146132 A JP S58146132A JP 3023582 A JP3023582 A JP 3023582A JP 3023582 A JP3023582 A JP 3023582A JP S58146132 A JPS58146132 A JP S58146132A
Authority
JP
Japan
Prior art keywords
electrode
circuit
oscillator
detection electrode
detection
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
Application number
JP3023582A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0328088B2 (enExample
Inventor
Hisashi Yamaguchi
久 山口
Toru Asano
徹 浅野
Kazuhiro Takahara
高原　和博
Keizo Kurahashi
倉橋　敬三
Shizuhito Ando
安藤　倭士
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP3023582A priority Critical patent/JPS58146132A/ja
Priority to US06/437,220 priority patent/US4550310A/en
Priority to EP19820305758 priority patent/EP0078676B1/en
Priority to DE8282305758T priority patent/DE3271194D1/de
Publication of JPS58146132A publication Critical patent/JPS58146132A/ja
Publication of JPH0328088B2 publication Critical patent/JPH0328088B2/ja
Granted 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
    • H03K17/96—Touch switches
    • H03K17/962—Capacitive touch switches
    • 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
    • H03K2017/9602—Touch switches characterised by the type or shape of the sensing electrodes
    • H03K2017/9604—Touch switches characterised by the type or shape of the sensing electrodes characterised by the number of electrodes
    • H03K2017/9606—Touch switches characterised by the type or shape of the sensing electrodes characterised by the number of electrodes using one electrode only per touch switch
    • 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
    • H03K2017/9602—Touch switches characterised by the type or shape of the sensing electrodes
    • H03K2017/9604—Touch switches characterised by the type or shape of the sensing electrodes characterised by the number of electrodes
    • H03K2017/9613—Touch switches characterised by the type or shape of the sensing electrodes characterised by the number of electrodes using two electrodes per touch switch

Landscapes

  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Electronic Switches (AREA)
JP3023582A 1981-10-29 1982-02-25 タツチ検出装置 Granted JPS58146132A (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP3023582A JPS58146132A (ja) 1982-02-25 1982-02-25 タツチ検出装置
US06/437,220 US4550310A (en) 1981-10-29 1982-10-28 Touch sensing device
EP19820305758 EP0078676B1 (en) 1981-10-29 1982-10-29 Touch sensing device
DE8282305758T DE3271194D1 (en) 1981-10-29 1982-10-29 Touch sensing device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3023582A JPS58146132A (ja) 1982-02-25 1982-02-25 タツチ検出装置

Publications (2)

Publication Number Publication Date
JPS58146132A true JPS58146132A (ja) 1983-08-31
JPH0328088B2 JPH0328088B2 (enExample) 1991-04-18

Family

ID=12298049

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3023582A Granted JPS58146132A (ja) 1981-10-29 1982-02-25 タツチ検出装置

Country Status (1)

Country Link
JP (1) JPS58146132A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2474841A4 (en) * 2009-08-31 2013-02-27 Keiichi Nonogaki ELECTROSTATIC CONDENSATE APPROACHING SENSOR
EP3146116B1 (en) * 2014-05-22 2020-04-22 S.T.S.R. S.r.l. Detection sensor
JP2020520136A (ja) * 2017-04-21 2020-07-02 カプセル テクノロジーズ，インコーポレイテッド ハウジング内に静電容量センサを含む電子機器

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4868766U (enExample) * 1971-12-06 1973-08-31

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4868766U (enExample) * 1971-12-06 1973-08-31

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2474841A4 (en) * 2009-08-31 2013-02-27 Keiichi Nonogaki ELECTROSTATIC CONDENSATE APPROACHING SENSOR
EP3146116B1 (en) * 2014-05-22 2020-04-22 S.T.S.R. S.r.l. Detection sensor
JP2020520136A (ja) * 2017-04-21 2020-07-02 カプセル テクノロジーズ，インコーポレイテッド ハウジング内に静電容量センサを含む電子機器

Also Published As

Publication number Publication date
JPH0328088B2 (enExample) 1991-04-18

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