NO142151C - Trykknappanordning for tastbord eller liknende som er stoept i ett stykke av et fjaerende materiale - Google Patents

Trykknappanordning for tastbord eller liknende som er stoept i ett stykke av et fjaerende materiale

Info

Publication number: NO142151C
Authority: NO; Norway
Prior art keywords: founded; keyboard; piece; removable material; pressure button
Prior art date: 1976-12-20

Application number

NO764311A

Other languages

English (en)

Other versions

NO764311L (no

NO142151B (no

Inventor

Kaare Vaerlien

Bjoern Sverre Ellingsen

Original Assignee

Ring System Maskiner Gustav

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.)

1976-12-20

Filing date

1976-12-20

Publication date

1980-07-02

1976-12-20 Application filed by Ring System Maskiner Gustav filed Critical Ring System Maskiner Gustav

1976-12-20 Priority to NO764311A priority Critical patent/NO142151C/no

1977-12-15 Priority to SE7714296A priority patent/SE422251B/sv

1977-12-19 Priority to US05/861,934 priority patent/US4156120A/en

1977-12-20 Priority to DE19772756835 priority patent/DE2756835A1/de

1977-12-20 Priority to JP15347977A priority patent/JPS5392094A/ja

1978-06-21 Publication of NO764311L publication Critical patent/NO764311L/no

1980-03-24 Publication of NO142151B publication Critical patent/NO142151B/no

1980-07-02 Publication of NO142151C publication Critical patent/NO142151C/no

Classifications

- 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
- B41J5/12—Construction of key buttons
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05G—CONTROL DEVICES OR SYSTEMS INSOFAR AS CHARACTERISED BY MECHANICAL FEATURES ONLY
- G05G1/00—Controlling members, e.g. knobs or handles; Assemblies or arrangements thereof; Indicating position of controlling members
- G05G1/02—Controlling members for hand actuation by linear movement, e.g. push buttons
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H13/00—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch
- H01H13/50—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member
- H01H13/52—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a single operating member the contact returning to its original state immediately upon removal of operating force, e.g. bell-push switch
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H2221/00—Actuators
- H01H2221/036—Return force
- H01H2221/044—Elastic part on actuator or casing

Landscapes

Physics & Mathematics (AREA)
General Physics & Mathematics (AREA)
Engineering & Computer Science (AREA)
Automation & Control Theory (AREA)
Push-Button Switches (AREA)
Mechanical Control Devices (AREA)

NO764311A 1976-12-20 1976-12-20 Trykknappanordning for tastbord eller liknende som er stoept i ett stykke av et fjaerende materiale NO142151C (no)

Priority Applications (5)

Application Number	Priority Date	Filing Date	Title
NO764311A NO142151C (no)	1976-12-20	1976-12-20	Trykknappanordning for tastbord eller liknende som er stoept i ett stykke av et fjaerende materiale
SE7714296A SE422251B (sv)	1976-12-20	1977-12-15	Tryckknappanordning for tangentbord
US05/861,934 US4156120A (en)	1976-12-20	1977-12-19	Variable spring force keyboard pad
DE19772756835 DE2756835A1 (de)	1976-12-20	1977-12-20	Tastenanordnung
JP15347977A JPS5392094A (en)	1976-12-20	1977-12-20	Keyboard

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
NO764311A NO142151C (no)	1976-12-20	1976-12-20	Trykknappanordning for tastbord eller liknende som er stoept i ett stykke av et fjaerende materiale

Publications (3)

Publication Number	Publication Date
NO764311L NO764311L (no)	1978-06-21
NO142151B NO142151B (no)	1980-03-24
NO142151C true NO142151C (no)	1980-07-02

Family

ID=19883254

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
NO764311A NO142151C (no)	1976-12-20	1976-12-20	Trykknappanordning for tastbord eller liknende som er stoept i ett stykke av et fjaerende materiale

Country Status (5)

Country	Link
US (1)	US4156120A (no)
JP (1)	JPS5392094A (no)
DE (1)	DE2756835A1 (no)
NO (1)	NO142151C (no)
SE (1)	SE422251B (no)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS6025780Y2 (ja) *	1979-03-22	1985-08-02	ソニー株式会社	押釦操作装置
US4355483A (en) *	1981-01-05	1982-10-26	The Quaker Oats Company	Switch mechanism
DE3217138C2 (de) *	1982-05-07	1985-01-10	Eberhard 8949 Hausen Burkart	Betätigungsvorrichtung für Schalteinrichtungen
EP0441993A1 (en) *	1990-02-12	1991-08-21	Lexmark International, Inc.	Actuator plate for keyboard
DE4323878A1 (de) *	1993-07-16	1995-01-19	Abb Patent Gmbh	Tastmodul zum Schalten
KR101108042B1 (ko) *	2004-07-21	2012-01-25	엘지전자 주식회사	세탁기용 버튼 및 그 제조방법

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US3600528A (en) *	1969-09-25	1971-08-17	Lematex Corp	Multiple switch construction
US3676607A (en) *	1969-11-25	1972-07-11	Bell Telephone Labor Inc	Pushbutton telephone dial
GB1308692A (en) *	1970-04-01	1973-02-21	Sumlock Anita Electronics Ltd	Electrical switches
US3668356A (en) *	1971-01-04	1972-06-06	Ibm	Mechanical key actuator including a cantilever beam restoring force means
NL7202909A (no) *	1972-03-04	1973-09-07
US4066860A (en) *	1974-09-26	1978-01-03	Sharp Kabushiki Kaisha	Pushbutton switch key arrangement for keyboards having indicia

1976
- 1976-12-20 NO NO764311A patent/NO142151C/no unknown
1977
- 1977-12-15 SE SE7714296A patent/SE422251B/sv not_active IP Right Cessation
- 1977-12-19 US US05/861,934 patent/US4156120A/en not_active Expired - Lifetime
- 1977-12-20 DE DE19772756835 patent/DE2756835A1/de active Granted
- 1977-12-20 JP JP15347977A patent/JPS5392094A/ja active Pending

Also Published As

Publication number	Publication date
SE7714296L (sv)	1978-06-21
NO764311L (no)	1978-06-21
DE2756835A1 (de)	1978-06-29
US4156120A (en)	1979-05-22
DE2756835C2 (no)	1987-06-04
JPS5392094A (en)	1978-08-12
SE422251B (sv)	1982-02-22
NO142151B (no)	1980-03-24

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