CA1004742A - Touch sentive electronic switch - Google Patents

Touch sentive electronic switch

Info

Publication number
CA1004742A
CA1004742A CA247,571A CA247571A CA1004742A CA 1004742 A CA1004742 A CA 1004742A CA 247571 A CA247571 A CA 247571A CA 1004742 A CA1004742 A CA 1004742A
Authority
CA
Canada
Prior art keywords
sentive
touch
electronic switch
switch
electronic
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
Application number
CA247,571A
Inventor
Willis A. Larson
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.)
Magic Dot Inc
Original Assignee
Magic Dot Inc
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
Priority claimed from US26544272 external-priority patent/US3805086A/en
Application filed by Magic Dot Inc filed Critical Magic Dot Inc
Priority to CA247,571A priority Critical patent/CA1004742A/en
Application granted granted Critical
Publication of CA1004742A publication Critical patent/CA1004742A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
    • G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
    • G06F3/02—Input arrangements using manually operated switches, e.g. using keyboards or dials
    • G06F3/0202—Constructional details or processes of manufacture of the input device
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
    • G06V40/00—Recognition of biometric, human-related or animal-related patterns in image or video data
    • G06V40/10—Human or animal bodies, e.g. vehicle occupants or pedestrians; Body parts, e.g. hands
    • G06V40/12—Fingerprints or palmprints
    • G06V40/13—Sensors therefor
    • G06V40/1306—Sensors therefor non-optical, e.g. ultrasonic or capacitive sensing
    • 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
    • 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
    • H03K2017/9615—Touch switches characterised by the type or shape of the sensing electrodes characterised by the number of electrodes using three electrodes per touch switch

Landscapes

  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Multimedia (AREA)
CA247,571A 1971-11-16 1976-03-10 Touch sentive electronic switch Expired CA1004742A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA247,571A CA1004742A (en) 1971-11-16 1976-03-10 Touch sentive electronic switch

Applications Claiming Priority (7)

Application Number Priority Date Filing Date Title
US19919571A 1971-11-16 1971-11-16
US19922671A 1971-11-16 1971-11-16
US19938471A 1971-11-16 1971-11-16
US23537372A 1972-03-16 1972-03-16
US26544272 US3805086A (en) 1971-11-16 1972-06-23 Touch sensitive electronic switch
CA155,812A CA994446A (en) 1971-11-16 1972-11-07 Touch sensitive electronic switch
CA247,571A CA1004742A (en) 1971-11-16 1976-03-10 Touch sentive electronic switch

Publications (1)

Publication Number Publication Date
CA1004742A true CA1004742A (en) 1977-02-01

Family

ID=27560869

Family Applications (1)

Application Number Title Priority Date Filing Date
CA247,571A Expired CA1004742A (en) 1971-11-16 1976-03-10 Touch sentive electronic switch

Country Status (1)

Country Link
CA (1) CA1004742A (en)

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