AU461297B2 - Solid state keyboard - Google Patents

Solid state keyboard

Info

Publication number
AU461297B2
AU461297B2 AU45696/72A AU4569672A AU461297B2 AU 461297 B2 AU461297 B2 AU 461297B2 AU 45696/72 A AU45696/72 A AU 45696/72A AU 4569672 A AU4569672 A AU 4569672A AU 461297 B2 AU461297 B2 AU 461297B2
Authority
AU
Australia
Prior art keywords
solid state
state keyboard
keyboard
solid
state
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
AU45696/72A
Other languages
English (en)
Other versions
AU4569672A (en
Inventor
Maurice Sernin Victor
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.)
Illinois Tool Works Inc
Original Assignee
Illinois Tool Works 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
Application filed by Illinois Tool Works Inc filed Critical Illinois Tool Works Inc
Publication of AU4569672A publication Critical patent/AU4569672A/en
Application granted granted Critical
Publication of AU461297B2 publication Critical patent/AU461297B2/en
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
    • H03K17/97—Switches controlled by moving an element forming part of the switch using a magnetic movable element
    • H03K17/972—Switches controlled by moving an element forming part of the switch using a magnetic movable element having a plurality of control members, e.g. keyboard
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
    • B41J5/00—Devices or arrangements for controlling character selection
    • B41J5/08—Character or syllable selected by means of keys or keyboards of the typewriter type
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00—Actuators
    • H01H2221/066—Actuators replaceable
    • 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
    • H03K17/97—Switches controlled by moving an element forming part of the switch using a magnetic movable element
    • H03K2017/9706—Inductive element
AU45696/72A 1972-06-02 1972-08-17 Solid state keyboard Expired AU461297B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US25920972A 1972-06-02 1972-06-02
USUS259,209 1972-06-02

Publications (2)

Publication Number Publication Date
AU4569672A AU4569672A (en) 1974-02-28
AU461297B2 true AU461297B2 (en) 1975-05-22

Family

ID=22983995

Family Applications (1)

Application Number Title Priority Date Filing Date
AU45696/72A Expired AU461297B2 (en) 1972-06-02 1972-08-17 Solid state keyboard

Country Status (10)

Country Link
JP (2) JPS4931231A (cs)
AU (1) AU461297B2 (cs)
BR (1) BR7207356D0 (cs)
CA (1) CA963393A (cs)
CH (1) CH566592A5 (cs)
DE (1) DE2244122A1 (cs)
FR (1) FR2188503A5 (cs)
GB (1) GB1360742A (cs)
IT (1) IT972549B (cs)
NL (1) NL7211699A (cs)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57158560U (cs) * 1981-03-26 1982-10-05
DE3325491A1 (de) * 1983-06-03 1984-12-06 Cherry Mikroschalter Gmbh, 8572 Auerbach Tastenfeld

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3638221A (en) * 1969-11-24 1972-01-25 Illinois Tool Works Solid-state keyboard

Also Published As

Publication number Publication date
DE2244122A1 (de) 1973-12-13
BR7207356D0 (pt) 1974-05-30
JPS5397931U (cs) 1978-08-09
GB1360742A (en) 1974-07-24
NL7211699A (cs) 1973-12-04
CA963393A (en) 1975-02-25
CH566592A5 (cs) 1975-09-15
IT972549B (it) 1974-05-31
JPS4931231A (cs) 1974-03-20
AU4569672A (en) 1974-02-28
FR2188503A5 (cs) 1974-01-18

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