IT972549B - Tastiera allo stato solido parti colarmente per impianti d elabo razione dati - Google Patents

Tastiera allo stato solido parti colarmente per impianti d elabo razione dati

Info

Publication number
IT972549B
IT972549B IT3315672A IT3315672A IT972549B IT 972549 B IT972549 B IT 972549B IT 3315672 A IT3315672 A IT 3315672A IT 3315672 A IT3315672 A IT 3315672A IT 972549 B IT972549 B IT 972549B
Authority
IT
Italy
Prior art keywords
colarly
parts
data processing
solid state
processing plants
Prior art date
Application number
IT3315672A
Other languages
English (en)
Italian (it)
Original Assignee
Illinois Tool Works
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 filed Critical Illinois Tool Works
Application granted granted Critical
Publication of IT972549B publication Critical patent/IT972549B/it

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
IT3315672A 1972-06-02 1972-12-19 Tastiera allo stato solido parti colarmente per impianti d elabo razione dati IT972549B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US25920972A 1972-06-02 1972-06-02

Publications (1)

Publication Number Publication Date
IT972549B true IT972549B (it) 1974-05-31

Family

ID=22983995

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3315672A IT972549B (it) 1972-06-02 1972-12-19 Tastiera allo stato solido parti colarmente per impianti d elabo razione dati

Country Status (10)

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

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57158560U (fr) * 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
AU461297B2 (en) 1975-05-22
BR7207356D0 (pt) 1974-05-30
NL7211699A (fr) 1973-12-04
CA963393A (en) 1975-02-25
JPS4931231A (fr) 1974-03-20
JPS5397931U (fr) 1978-08-09
DE2244122A1 (de) 1973-12-13
CH566592A5 (fr) 1975-09-15
GB1360742A (en) 1974-07-24
FR2188503A5 (fr) 1974-01-18
AU4569672A (en) 1974-02-28

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