EP0053264A3 - Tastenvorrichtung - Google Patents

Tastenvorrichtung Download PDF

Info

Publication number
EP0053264A3
EP0053264A3 EP81108523A EP81108523A EP0053264A3 EP 0053264 A3 EP0053264 A3 EP 0053264A3 EP 81108523 A EP81108523 A EP 81108523A EP 81108523 A EP81108523 A EP 81108523A EP 0053264 A3 EP0053264 A3 EP 0053264A3
Authority
EP
European Patent Office
Prior art keywords
joint
key
key arrangement
protruding
projection
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.)
Withdrawn
Application number
EP81108523A
Other languages
English (en)
French (fr)
Other versions
EP0053264A2 (de
Inventor
Henry Carl Harbers, Jr.
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.)
Bizerba SE and Co KG
Original Assignee
Bizerba Werke Wilhelm Kraut GmbH and KG
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 Bizerba Werke Wilhelm Kraut GmbH and KG filed Critical Bizerba Werke Wilhelm Kraut GmbH and KG
Publication of EP0053264A2 publication Critical patent/EP0053264A2/de
Publication of EP0053264A3 publication Critical patent/EP0053264A3/de
Withdrawn legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H21/00Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
    • H01H21/02Details
    • H01H21/18Movable parts; Contacts mounted thereon
    • H01H21/22Operating parts, e.g. handle
    • H01H21/24Operating parts, e.g. handle biased to return to normal position upon removal of operating force
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H21/00Switches operated by an operating part in the form of a pivotable member acted upon directly by a solid body, e.g. by a hand
    • H01H21/02Details
    • H01H21/18Movable parts; Contacts mounted thereon
    • H01H21/22Operating parts, e.g. handle
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01HELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H2221/00Actuators
    • H01H2221/036Return force
    • H01H2221/044Elastic part on actuator or casing
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S84/00Music
    • Y10S84/07Electric key switch structure

Landscapes

  • Push-Button Switches (AREA)
  • Rotary Switch, Piano Key Switch, And Lever Switch (AREA)
  • Switches With Compound Operations (AREA)
  • Absorbent Articles And Supports Therefor (AREA)

Abstract

Die Erfindung bezieht sich auf ein für eine Tastatur geeignetes Tastenglied. Um ein solches Tastenglied leich­ ter herstellbar und austauschbar auszubilden, sind folgen­ de Merkmale vorgesehen: ein Gelenk 14, 15; ein bezüglich des Gelenks 14, 15 nach einer Richtung hin abstehender und mit dem Gelenk verbundener Tastenvorsprung 12; ein be­ züglich des Gelenks 14, 15 nach einer anderen Richtung hin abstehender und mit dem Gelenk verbundener Stößer 16 und eine Feder 17, die derart angeordnet ist, daß sie sich verbiegt, wenn der Tastenvorsprung 12 um die Achse 23 des Gelenks 14, 15 schwenkend nach unten gedrückt ist, und hierdurch diesem nach unten erfolgenden Drücken einen Widerstand entgegensetzt.
EP81108523A 1980-12-03 1981-10-20 Tastenvorrichtung Withdrawn EP0053264A3 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US212574 1980-12-03
US06/212,574 US4368364A (en) 1980-12-03 1980-12-03 Key mechanism

Publications (2)

Publication Number Publication Date
EP0053264A2 EP0053264A2 (de) 1982-06-09
EP0053264A3 true EP0053264A3 (de) 1983-03-16

Family

ID=22791601

Family Applications (1)

Application Number Title Priority Date Filing Date
EP81108523A Withdrawn EP0053264A3 (de) 1980-12-03 1981-10-20 Tastenvorrichtung

Country Status (3)

Country Link
US (1) US4368364A (de)
EP (1) EP0053264A3 (de)
ES (1) ES507061A0 (de)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1188389A (en) * 1982-06-28 1985-06-04 Northern Telecom Limited Pushbutton switch assembly
GB2211664B (en) * 1987-10-23 1992-04-29 Clarion Co Ltd Push-button device
US5752596A (en) * 1996-07-23 1998-05-19 Northern Telecom Limited Side operated key actuator
GB2323331B (en) 1997-03-21 2000-11-22 Simon Richard Daniel Collapsible keyboard
US6331850B1 (en) 1997-11-12 2001-12-18 Think Outside, Inc. Collapsible keyboard
US6734809B1 (en) 1999-04-02 2004-05-11 Think Outside, Inc. Foldable keyboard
US6054662A (en) * 1999-04-26 2000-04-25 Dell Usa L.P. Torsion enhanced return device for electronic system push button
US6781077B2 (en) 2000-12-14 2004-08-24 Think Outside, Inc. Keyswitch and actuator structure
ITTO20010476A1 (it) * 2001-05-23 2002-11-23 Domustech S P A Gruppo tasto di spessore ridotto.
US7422960B2 (en) 2006-05-17 2008-09-09 Micron Technology, Inc. Method of forming gate arrays on a partial SOI substrate
CN217280527U (zh) * 2021-12-28 2022-08-23 施耐德电气(澳大利亚)有限公司 按压开关

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1934240A1 (de) * 1969-07-05 1971-01-21 Aupunkt Werke Gmbh B Drucktastenaggregat mit schwenkbaren Drucktastenknoepfen
US3694607A (en) * 1971-10-22 1972-09-26 Gen Electric Plastic spring toggle action
FR2280963A1 (fr) * 1974-08-02 1976-02-27 Oceanic Touche de commande pour appareil electrique
CH603003A5 (en) * 1976-02-05 1978-08-15 Siemens Ag Albis Rocker plate toggle switch

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3417649A (en) * 1964-09-04 1968-12-24 Vocaline Company Of America In Keyboard construction
US3797357A (en) * 1972-09-20 1974-03-19 Wurlitzer Co Electronic musical instrument mechanical construction
US3845683A (en) * 1972-10-30 1974-11-05 Pratt Read Corp Keyboard for electronic musical instrument
US3855894A (en) * 1974-05-06 1974-12-24 Wurlitzer Co Key assembly
US4173166A (en) * 1977-11-07 1979-11-06 Thomas International Corporation Tab switch mechanism for musical instruments

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1934240A1 (de) * 1969-07-05 1971-01-21 Aupunkt Werke Gmbh B Drucktastenaggregat mit schwenkbaren Drucktastenknoepfen
US3694607A (en) * 1971-10-22 1972-09-26 Gen Electric Plastic spring toggle action
FR2280963A1 (fr) * 1974-08-02 1976-02-27 Oceanic Touche de commande pour appareil electrique
CH603003A5 (en) * 1976-02-05 1978-08-15 Siemens Ag Albis Rocker plate toggle switch

Also Published As

Publication number Publication date
ES8302927A1 (es) 1982-12-01
EP0053264A2 (de) 1982-06-09
ES507061A0 (es) 1982-12-01
US4368364A (en) 1983-01-11

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Legal Events

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PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

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AK Designated contracting states

Designated state(s): AT BE CH DE FR GB IT LI NL SE

PUAL Search report despatched

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AK Designated contracting states

Designated state(s): AT BE CH DE FR GB IT LI NL SE

STAA Information on the status of an ep patent application or granted ep patent

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18D Application deemed to be withdrawn

Effective date: 19840223

RIN1 Information on inventor provided before grant (corrected)

Inventor name: HARBERS, HENRY CARL, JR.