DE3584956D1 - Durch beruehrung betaetigte tastatur. - Google Patents

Durch beruehrung betaetigte tastatur.

Info

Publication number
DE3584956D1
DE3584956D1 DE8585901534T DE3584956T DE3584956D1 DE 3584956 D1 DE3584956 D1 DE 3584956D1 DE 8585901534 T DE8585901534 T DE 8585901534T DE 3584956 T DE3584956 T DE 3584956T DE 3584956 D1 DE3584956 D1 DE 3584956D1
Authority
DE
Germany
Prior art keywords
touch
display
keyboard actuated
actuated
keyboard
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
DE8585901534T
Other languages
English (en)
Inventor
Ronald Peter Binstead
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of DE3584956D1 publication Critical patent/DE3584956D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
DE8585901534T 1984-04-17 1985-04-16 Durch beruehrung betaetigte tastatur. Expired - Lifetime DE3584956D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB848409877A GB8409877D0 (en) 1984-04-17 1984-04-17 Capacitance effect keyboard
PCT/GB1985/000168 WO1985004994A1 (en) 1984-04-17 1985-04-16 Touch operated keyboard

Publications (1)

Publication Number Publication Date
DE3584956D1 true DE3584956D1 (de) 1992-01-30

Family

ID=10559722

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8585901534T Expired - Lifetime DE3584956D1 (de) 1984-04-17 1985-04-16 Durch beruehrung betaetigte tastatur.

Country Status (8)

Country Link
US (1) US4954823A (de)
EP (1) EP0185671B1 (de)
JP (1) JP2559695B2 (de)
AT (1) ATE70675T1 (de)
AU (1) AU4213485A (de)
DE (1) DE3584956D1 (de)
GB (2) GB8409877D0 (de)
WO (1) WO1985004994A1 (de)

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Also Published As

Publication number Publication date
EP0185671A1 (de) 1986-07-02
US4954823A (en) 1990-09-04
JP2559695B2 (ja) 1996-12-04
GB2161935B (en) 1988-03-09
AU4213485A (en) 1985-11-15
GB8509693D0 (en) 1985-05-22
GB8409877D0 (en) 1984-05-31
EP0185671B1 (de) 1991-12-18
ATE70675T1 (de) 1992-01-15
GB2161935A (en) 1986-01-22
JPS61501953A (ja) 1986-09-04
WO1985004994A1 (en) 1985-11-07

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