CH646815A5 - Tastatur zur betaetigung von druckschaltern. - Google Patents

Tastatur zur betaetigung von druckschaltern. Download PDF

Info

Publication number: CH646815A5
Authority: CH; Switzerland
Prior art keywords: film; keyboard; push; push buttons; pressure
Prior art date: 1978-06-13

Application number

CH550279A

Other languages

German (de)

English (en)

Inventor

Ernst Kuhnle

Josef Schwarz

Original Assignee

Bizerba Werke Kraut Kg Wilh

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.)

1978-06-13

Filing date

1979-06-12

Publication date

1984-12-14

1979-06-12 Application filed by Bizerba Werke Kraut Kg Wilh filed Critical Bizerba Werke Kraut Kg Wilh

1984-12-14 Publication of CH646815A5 publication Critical patent/CH646815A5/de

Links

238000007789 sealing Methods 0.000 claims description 19
239000011888 foil Substances 0.000 claims description 5
238000010276 construction Methods 0.000 description 5
238000011109 contamination Methods 0.000 description 5
238000004140 cleaning Methods 0.000 description 3
238000004519 manufacturing process Methods 0.000 description 2
239000000463 material Substances 0.000 description 2
238000000034 method Methods 0.000 description 2
239000007779 soft material Substances 0.000 description 2
241000251468 Actinopterygii Species 0.000 description 1
230000000994 depressogenic effect Effects 0.000 description 1
230000003670 easy-to-clean Effects 0.000 description 1
239000003292 glue Substances 0.000 description 1
239000004519 grease Substances 0.000 description 1
230000001771 impaired effect Effects 0.000 description 1
238000002372 labelling Methods 0.000 description 1
239000007788 liquid Substances 0.000 description 1
239000002245 particle Substances 0.000 description 1
235000013580 sausages Nutrition 0.000 description 1

Classifications

- 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
- H01H13/70—Switches having rectilinearly-movable operating part or parts adapted for pushing or pulling in one direction only, e.g. push-button switch having a plurality of operating members associated with different sets of contacts, e.g. keyboard

Landscapes

Push-Button Switches (AREA)
Input From Keyboards Or The Like (AREA)

CH550279A 1978-06-13 1979-06-12 Tastatur zur betaetigung von druckschaltern. CH646815A5 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
DE2825799A DE2825799C3 (de)	1978-06-13	1978-06-13	Tastatur zur Betätigung von Druckschaltern

Publications (1)

Publication Number	Publication Date
CH646815A5 true CH646815A5 (de)	1984-12-14

Family

ID=6041648

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
CH550279A CH646815A5 (de)	1978-06-13	1979-06-12	Tastatur zur betaetigung von druckschaltern.

Country Status (8)

Country	Link
AT (1)	AT376325B (fr)
BE (1)	BE876925A (fr)
CH (1)	CH646815A5 (fr)
DE (1)	DE2825799C3 (fr)
FR (1)	FR2428906A1 (fr)
GB (1)	GB2025852B (fr)
IT (1)	IT1114266B (fr)
NL (1)	NL7903919A (fr)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4336529A (en)	1980-02-19	1982-06-22	Pitney Bowes Inc.	Postage meter having shielded keyboard to protect against electromagnetic radiation
DE3240267A1 (de) *	1982-10-30	1984-05-03	Rapp & Link Inh. Gerhard Rapp, 7730 Villingen-Schwenningen	Elektrischer kontaktgeber (klingeldruecker, drucktaster, einbaukontakt, kombi- oder namensschildtaster)
GB2165996B (en) *	1984-10-24	1988-12-21	Expo Safety Syst	Operation of equipment within an enclosure
JPH04349316A (ja) *	1991-05-24	1992-12-03	Matsushita Electric Ind Co Ltd	電子機器用防水スイッチ
US5340955A (en) *	1992-07-20	1994-08-23	Digitran Company, A Division Of Xcel Corp.	Illuminated and moisture-sealed switch panel assembly
DE19522773C2 (de) *	1995-06-27	1998-01-29	Fernsprech Und Signalbau Gmbh	Tastatur

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US1996891A (en) *	1934-03-14	1935-04-09	Square D Co	Push button switch
DE1089445B (de) *	1956-12-14	1960-09-22	Licentia Gmbh	Mechanische Verbindung des Handbedienungsorgans eines Schaltgeraetes mit einem Mechanismusteil
CH386522A (de) *	1960-12-28	1965-01-15	Oerlikon Buehrle Ag	Schutzgehäuse mit Übertragungsmechanismus für einen Mikroschalter
CH474829A (fr) *	1968-03-29	1969-06-30	Microprec Electronics S A	Commutateur électrique comprenant un organ d'actionnement constitué par un poussoir
ES156510Y (es) *	1969-04-11	1971-02-01	Telemeccanica Elettrica Officine Meccaniche Riuni.	Un operador con pulsador aplicable al accionamiento de dis-positivos de conmutacion.
DE2649944C2 (de) *	1976-10-30	1982-12-09	Rafi Gmbh & Co Elektrotechnische Spezialfabrik, 7981 Berg	Wasserdichte Tastatur
DE2704886B2 (de) *	1977-02-05	1979-04-12	Bizerba-Werke Wilhelm Kraut Kg, 7460 Balingen	Tastatur zur Betätigung von Druckschaltern
US4088855A (en) *	1977-02-28	1978-05-09	Korry Manufacturing Co.	Keyboard electro-mechanical switch with coil spring contact
DE2914954C2 (de) *	1979-04-12	1983-08-18	Rafi Gmbh & Co Elektrotechnische Spezialfabrik, 7981 Berg	Taster oder Schalter für Tastaturen, elektrische Geräte o.dgl.

1978
- 1978-06-13 DE DE2825799A patent/DE2825799C3/de not_active Expired
1979
- 1979-05-16 AT AT0361979A patent/AT376325B/de not_active IP Right Cessation
- 1979-05-18 NL NL7903919A patent/NL7903919A/xx not_active Application Discontinuation
- 1979-05-21 IT IT22866/79A patent/IT1114266B/it active
- 1979-06-08 FR FR7914733A patent/FR2428906A1/fr active Pending
- 1979-06-12 BE BE0/195699A patent/BE876925A/fr not_active IP Right Cessation
- 1979-06-12 CH CH550279A patent/CH646815A5/de not_active IP Right Cessation
- 1979-06-13 GB GB7920552A patent/GB2025852B/en not_active Expired

Also Published As

Publication number	Publication date
IT7922866A0 (it)	1979-05-21
GB2025852A (en)	1980-01-30
DE2825799A1 (de)	1979-12-20
BE876925A (fr)	1979-10-01
FR2428906A1 (fr)	1980-01-11
AT376325B (de)	1984-11-12
DE2825799B2 (de)	1980-12-11
DE2825799C3 (de)	1981-12-10
IT1114266B (it)	1986-01-27
GB2025852B (en)	1982-06-09
NL7903919A (nl)	1979-12-17
ATA361979A (de)	1984-03-15

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Legal Events

Date	Code	Title	Description
1988-02-29	PL	Patent ceased
2024-10-31	PL	Patent ceased