GB2023505B - Key of miniature apparatus for data processing - Google Patents

Key of miniature apparatus for data processing

Info

Publication number
GB2023505B
GB2023505B GB7920317A GB7920317A GB2023505B GB 2023505 B GB2023505 B GB 2023505B GB 7920317 A GB7920317 A GB 7920317A GB 7920317 A GB7920317 A GB 7920317A GB 2023505 B GB2023505 B GB 2023505B
Authority
GB
United Kingdom
Prior art keywords
key
data processing
miniature apparatus
miniature
data
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.)
Expired
Application number
GB7920317A
Other languages
English (en)
Other versions
GB2023505A (en
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Publication of GB2023505A publication Critical patent/GB2023505A/en
Application granted granted Critical
Publication of GB2023505B publication Critical patent/GB2023505B/en
Expired legal-status Critical Current

Links

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
    • H01H13/84—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 characterised by ergonomic functions, e.g. for miniature keyboards; characterised by operational sensory functions, e.g. sound feedback
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H3/00—Mechanisms for operating contacts
    • H01H3/02—Operating parts, i.e. for operating driving mechanism by a mechanical force external to the switch
    • H01H3/12—Push-buttons
    • H01H2003/127—Details of the key cap concerning the actuation by fingernails or having provision to allow usage with long fingernails
GB7920317A 1977-10-13 1978-10-06 Key of miniature apparatus for data processing Expired GB2023505B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE7731690U DE7731690U1 (de) 1977-10-13 1977-10-13 Taste fuer informationsverarbeitende miniaturgeraete

Publications (2)

Publication Number Publication Date
GB2023505A GB2023505A (en) 1980-01-03
GB2023505B true GB2023505B (en) 1982-04-07

Family

ID=6683542

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7920317A Expired GB2023505B (en) 1977-10-13 1978-10-06 Key of miniature apparatus for data processing

Country Status (7)

Country Link
US (1) US4310753A (enExample)
EP (1) EP0006928A1 (enExample)
JP (1) JPS54500064A (enExample)
CH (1) CH623679A5 (enExample)
DE (2) DE7731690U1 (enExample)
GB (1) GB2023505B (enExample)
WO (1) WO1979000203A1 (enExample)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3318622A1 (de) * 1983-05-21 1984-11-22 Karl A. 5900 Siegen Weidt Elektronischer rechner
US4626668A (en) * 1985-05-28 1986-12-02 Martin Perches Keyboard construction
DE4026182C2 (de) * 1990-08-18 1995-02-09 Volker Doose Integratives Tastelement zur Weiterleitung von elektrischen oder mechanischen Impulsen
DE4201469C2 (de) * 1992-01-21 1995-03-30 Nokia Deutschland Gmbh Orts- oder Fernbedienungstastatur
US6874960B2 (en) * 1999-06-09 2005-04-05 Deeb Daoud Keyboard
DE10357342A1 (de) * 2003-12-09 2005-07-14 Daimlerchrysler Ag Ablagefach eines Kraftfahrzeugs

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2117398A (en) * 1936-06-09 1938-05-17 Jr Thomas E Brown Scoring means for game boards
FR51161E (fr) * 1940-04-22 1941-09-30 Equipement d'étude et d'entraînement pour l'usage de la machine à écrire
US2484886A (en) * 1948-03-25 1949-10-18 Henry Beulah Louise Key for key operated machines
DE924934C (de) * 1952-11-01 1955-03-10 Siemens Ag Drucktastenstreifen zur Steuerung von Kontaktfedersaetzen
DE2527736A1 (de) * 1975-06-21 1977-01-13 Ortner Heinz Elektronischer rechner
DE2646751A1 (de) * 1975-10-17 1977-04-21 Balanciers Reunies Sa Druecker und verfahren zur montage eines drueckers
CH607740B (de) * 1976-06-25 Janos Fischer Mit einem rechner kombinierte elektronische digitaluhr.
US4128889A (en) * 1976-06-28 1978-12-05 Hoshidenki-Seizo Kabushiki Kaisha Pen type electronic digital calculator

Also Published As

Publication number Publication date
CH623679A5 (enExample) 1981-06-15
DE7731690U1 (de) 1978-01-26
EP0006928A1 (de) 1980-01-23
JPS54500064A (enExample) 1979-11-22
WO1979000203A1 (fr) 1979-04-19
DE2857096D2 (en) 1980-11-13
US4310753A (en) 1982-01-12
GB2023505A (en) 1980-01-03

Similar Documents

Publication Publication Date Title
GB1555300A (en) Data processing apparatus
GB1547746A (en) Data processing apparatus
GB1550042A (en) Data processing apparatus
GB1537759A (en) Data processing apparatus
GB1552574A (en) Data processing apparatus
GB1557122A (en) Data processing apparatus
GB1539356A (en) Data processing apparatus
GB1556228A (en) Data processing apparatus
GB1557119A (en) Data processing apparatus
GB1557121A (en) Data processing apparatus
GB1557116A (en) Data processing apparatus
GB1556551A (en) Data processing apparatus
GB1543278A (en) Data processing apparatus
GB1557112A (en) Data processing apparatus
ZA761974B (en) Data processing apparatus
GB1557115A (en) Data processing apparatus
GB2011672A (en) Data processing apparatus
GB1546291A (en) Data processing apparatus
GB1556552A (en) Data processing apparatus
GB2009981B (en) Data processing apparatus
MY8500449A (en) Data processing apparatus
GB1550794A (en) Data processing apparatus
GB1549968A (en) Data processing apparatus
GB1549602A (en) Word processing apparatus
GB1539872A (en) Data processing apparatus

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee