CA963393A - Solid state keyboard - Google Patents

Solid state keyboard

Info

Publication number: CA963393A
Authority: CA; Canada
Prior art keywords: solid state; state keyboard; keyboard; solid; state
Prior art date: 1972-06-02
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

CA149,262A

Other versions

CA149262S (en

Inventor

Victor M. Bernin

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.)

1972-06-02

Filing date

1972-08-11

Publication date

1975-02-25

1972-08-11 Application filed by Illinois Tool Works Inc filed Critical Illinois Tool Works Inc

1975-02-25 Application granted granted Critical

1975-02-25 Publication of CA963393A publication Critical patent/CA963393A/en

Status Expired legal-status Critical Current

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

CA149,262A 1972-06-02 1972-08-11 Solid state keyboard Expired CA963393A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number	Publication Date
CA963393A true CA963393A (en)	1975-02-25

Family

ID=22983995

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CA149,262A Expired CA963393A (en)	1972-06-02	1972-08-11	Solid state keyboard

Country Status (10)

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

Families Citing this family (2)

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

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3638222A (en) *	1969-11-24	1972-01-25	Illinois Tool Works	Flux gate switch

1972
- 1972-07-13 GB GB3288772A patent/GB1360742A/en not_active Expired
- 1972-08-11 CA CA149,262A patent/CA963393A/en not_active Expired
- 1972-08-17 AU AU45696/72A patent/AU461297B2/en not_active Expired
- 1972-08-28 NL NL7211699A patent/NL7211699A/xx not_active Application Discontinuation
- 1972-09-08 DE DE19722244122 patent/DE2244122A1/en active Pending
- 1972-09-12 JP JP47090990A patent/JPS4931231A/ja active Pending
- 1972-10-20 BR BR735672A patent/BR7207356D0/en unknown
- 1972-11-13 FR FR7240237A patent/FR2188503A5/fr not_active Expired
- 1972-11-17 CH CH1677772A patent/CH566592A5/xx not_active IP Right Cessation
- 1972-12-19 IT IT3315672A patent/IT972549B/en active
1978
- 1978-01-25 JP JP686878U patent/JPS5397931U/ja active Pending

Also Published As

Publication number	Publication date
JPS5397931U (en)	1978-08-09
CH566592A5 (en)	1975-09-15
NL7211699A (en)	1973-12-04
AU461297B2 (en)	1975-05-22
BR7207356D0 (en)	1974-05-30
JPS4931231A (en)	1974-03-20
GB1360742A (en)	1974-07-24
FR2188503A5 (en)	1974-01-18
AU4569672A (en)	1974-02-28
DE2244122A1 (en)	1973-12-13
IT972549B (en)	1974-05-31

Publication	Publication Date	Title
CA992870A (en)	1976-07-13	Keyboard
AU462348B2 (en)	1975-06-19	Saf-t-jet
AU467469B2 (en)	1975-12-04	Trifluoromethylmercaptoacetamindocephalosphorins
AU454372B2 (en)	1974-10-31	Childsafe actuator-overcap
AU469305B2 (en)	1976-02-12	Deipenylyl-alkanoylaminopyridine
AU475339B2 (en)	1976-08-19	S-substituted-2-thiodenosines
AU475748B2 (en)	1976-09-02	Napnthopyrans
AU470359B2 (en)	1975-05-22	Sulphamoylphenyl-imidazolidinones
AU466344B2 (en)	1975-10-23	Cycloalkyllactamimides
AU468159B2 (en)	1976-01-08	5-aroyl-furans
CA963393A (en)	1975-02-25	Solid state keyboard
AU471369B2 (en)	1976-04-15	Diphenylmethoxyethylamines
AU468599B2 (en)	1976-01-15	15-oxasteroids
AU468236B2 (en)	1976-01-08	2-acyl-5-nitrothiazoles
AU473297B2 (en)	1976-06-17	Indolylimidoylheterocyclics
AU467526B2 (en)	1975-12-04	Pyronorifamycins
CA911895A (en)	1972-10-10	Solid state keyboard
CA911358A (en)	1972-10-03	Keyboard arrangement
AU472554B2 (en)	1976-05-27	Isothocyanobenzoxazoles
CA911894A (en)	1972-10-10	Keyboard switch construction
CA892556A (en)	1972-02-08	C5-hydrocarbon mixtures
AU474168B2 (en)	1974-09-26	Anilinobenzothiazoles
AU477230B2 (en)	1976-10-21	Isothiocyanobenzimidazoles
AU451103B2 (en)	1974-07-11	1-alkylidene-3-indenyl echanols
AU485245B2 (en)	1975-05-08	Pentanorprostaglandins