FR2204315A5 - - Google Patents

Info

Publication number
FR2204315A5
FR2204315A5 FR7337084A FR7337084A FR2204315A5 FR 2204315 A5 FR2204315 A5 FR 2204315A5 FR 7337084 A FR7337084 A FR 7337084A FR 7337084 A FR7337084 A FR 7337084A FR 2204315 A5 FR2204315 A5 FR 2204315A5
Authority
FR
France
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
FR7337084A
Other languages
French (fr)
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.)
Olivetti SpA
Original Assignee
Olivetti SpA
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 Olivetti SpA filed Critical Olivetti SpA
Application granted granted Critical
Publication of FR2204315A5 publication Critical patent/FR2204315A5/fr
Expired 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
    • H03K17/965—Switches controlled by moving an element forming part of the switch
    • H03K17/975—Switches controlled by moving an element forming part of the switch using a capacitive movable element
    • H03K17/98—Switches controlled by moving an element forming part of the switch using a capacitive movable element having a plurality of control members, e.g. keyboard
    • 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
    • G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
    • G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
    • G06F3/044—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means
    • G06F3/0443—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means by capacitive means using a single layer of sensing electrodes

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Human Computer Interaction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Input From Keyboards Or The Like (AREA)
  • Push-Button Switches (AREA)
FR7337084A 1972-10-18 1973-10-17 Expired FR2204315A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT70268/72A IT975280B (en) 1972-10-18 1972-10-18 CAPACITIVE KEYBOARD

Publications (1)

Publication Number Publication Date
FR2204315A5 true FR2204315A5 (en) 1974-05-17

Family

ID=11313704

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7337084A Expired FR2204315A5 (en) 1972-10-18 1973-10-17

Country Status (5)

Country Link
JP (1) JPS4975024A (en)
BR (1) BR7308124D0 (en)
DE (1) DE2351446A1 (en)
FR (1) FR2204315A5 (en)
IT (1) IT975280B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0244698A1 (en) * 1986-05-05 1987-11-11 Siemens Aktiengesellschaft Detector mat and method for its production

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5186931U (en) * 1974-12-30 1976-07-12
US4405917A (en) * 1981-04-28 1983-09-20 Honeywell Inc. Matrix screening and grounding arrangement and method

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0244698A1 (en) * 1986-05-05 1987-11-11 Siemens Aktiengesellschaft Detector mat and method for its production

Also Published As

Publication number Publication date
BR7308124D0 (en) 1974-07-11
IT975280B (en) 1974-07-20
DE2351446A1 (en) 1974-05-02
JPS4975024A (en) 1974-07-19

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Legal Events

Date Code Title Description
ST Notification of lapse