JPH0226827B2 - - Google Patents

Info

Publication number
JPH0226827B2
JPH0226827B2 JP56184120A JP18412081A JPH0226827B2 JP H0226827 B2 JPH0226827 B2 JP H0226827B2 JP 56184120 A JP56184120 A JP 56184120A JP 18412081 A JP18412081 A JP 18412081A JP H0226827 B2 JPH0226827 B2 JP H0226827B2
Authority
JP
Japan
Prior art keywords
touch
data
touch electrode
signal
touch electrodes
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
JP56184120A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5885636A (ja
Inventor
Hiroyuki Suetaka
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.)
Casio Computer Co Ltd
Original Assignee
Casio Computer 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 Casio Computer Co Ltd filed Critical Casio Computer Co Ltd
Priority to JP18412081A priority Critical patent/JPS5885636A/ja
Publication of JPS5885636A publication Critical patent/JPS5885636A/ja
Publication of JPH0226827B2 publication Critical patent/JPH0226827B2/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
    • H03K17/9622—Capacitive touch switches using a plurality of detectors, e.g. keyboard
    • 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

Landscapes

  • Switches That Are Operated By Magnetic Or Electric Fields (AREA)
  • Electronic Switches (AREA)
JP18412081A 1981-11-17 1981-11-17 タツチスイツチ装置 Granted JPS5885636A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP18412081A JPS5885636A (ja) 1981-11-17 1981-11-17 タツチスイツチ装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP18412081A JPS5885636A (ja) 1981-11-17 1981-11-17 タツチスイツチ装置

Publications (2)

Publication Number Publication Date
JPS5885636A JPS5885636A (ja) 1983-05-23
JPH0226827B2 true JPH0226827B2 (enrdf_load_stackoverflow) 1990-06-13

Family

ID=16147720

Family Applications (1)

Application Number Title Priority Date Filing Date
JP18412081A Granted JPS5885636A (ja) 1981-11-17 1981-11-17 タツチスイツチ装置

Country Status (1)

Country Link
JP (1) JPS5885636A (enrdf_load_stackoverflow)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8409877D0 (en) * 1984-04-17 1984-05-31 Binstead Ronald Peter Capacitance effect keyboard
JPH0482415A (ja) * 1990-07-25 1992-03-16 Matsushita Electric Works Ltd ノンタッチスイッチ装置
JP2666900B2 (ja) * 1990-09-14 1997-10-22 松下電工株式会社 ノンタッチスイッチ装置
JPH04123613A (ja) * 1990-09-14 1992-04-23 Matsushita Electric Works Ltd ノンタッチスイッチ装置
DE10257070B4 (de) 2002-12-06 2004-09-16 Schott Glas Verfahren zur automatischen Bestimmung einer gültigen oder ungültigen Tasteneingabe
JP5084872B2 (ja) * 2010-06-10 2012-11-28 ビステオン グローバル テクノロジーズ インコーポレイテッド タッチスイッチ
JP6213013B2 (ja) * 2013-07-25 2017-10-18 トヨタ紡織株式会社 タッチスイッチ

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5254879U (enrdf_load_stackoverflow) * 1975-10-19 1977-04-20
JPS5270379A (en) * 1975-12-08 1977-06-11 Suwa Seikosha Kk Contact detection switch

Also Published As

Publication number Publication date
JPS5885636A (ja) 1983-05-23

Similar Documents

Publication Publication Date Title
US4145748A (en) Self-optimizing touch pad sensor circuit
US4055755A (en) Switching assembly in combination wristwatch and calculator
JPH0226827B2 (enrdf_load_stackoverflow)
US5371694A (en) Scientific calculator
JPH025056B2 (enrdf_load_stackoverflow)
US7882163B2 (en) Electronic abacus and operation method of the electronic abacus
JPS5885637A (ja) タツチスイツチ装置
JPH0430047B2 (enrdf_load_stackoverflow)
JPH0241932B2 (enrdf_load_stackoverflow)
JP2545056B2 (ja) テレビジョン受像機
JPS625718Y2 (enrdf_load_stackoverflow)
JP7708167B2 (ja) リスト機器
GB1573409A (en) Keyboard actuated electronic apparatus
JPS6080319A (ja) タツチスイツチ装置
JPS6215832B2 (enrdf_load_stackoverflow)
JPH0226826B2 (enrdf_load_stackoverflow)
CA1147061A (en) Self-optimizing touch pad sensor circuit
JPH0548484B2 (enrdf_load_stackoverflow)
JPS6353568B2 (enrdf_load_stackoverflow)
Wolach et al. Converting an electronic calculator into a counter
JPS5920890A (ja) メモ機能付電子時計
JPS5920995B2 (ja) ケイサンキツキトケイ
JPS60203889A (ja) 電子時計
JPS6314315B2 (enrdf_load_stackoverflow)
JPS583116B2 (ja) 電子鎖錠装置