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EP0213022A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Electronic single-handedly operated keyboard

Assignee: Individual
•
Filing: 1986-07-25
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Granted: —
•
Expires: 2006-07-25
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Abstract

Abstract Translated from French Le clavier électronique actionnable d'une seule main, notamment pour gébérer des caractères alphanumériques et analogues et/ou des instructions de traitement, comprend plusieurs touches (2, 4) et un circuit électronique relié électriquement à ces touches pour interpréter l'état des touches (2, 4) et délivrer un signal indicatif de celui-ci, ce circuit électronique étant également relié à des moyens de visualisation (6) ainsi qu'à des moyens de raccordement extérieur. The electronic keyboard which can be operated with one hand, in particular for managing alphanumeric and similar characters and / or processing instructions, comprises several keys (2, 4) and an electronic circuit electrically connected to these keys for interpreting the state of the keys (2, 4) and deliver a signal indicative thereof, this electronic circuit also being connected to display means (6) as well as to external connection means. Il comprend au moins deux touches (2) affectées aux doigts d'une main autres que le pouce et une touche (4) affectée au pouce, chaque touche (2) affectée à un doigt de la main autre que le pouce pouvant prendre trois états distincts sous l'action dudit doigt et la touche (4) affectée au pouce peut prendre cinq états distincts sous l'action du pouce. It comprises at least two keys (2) assigned to the fingers of one hand other than the thumb and a key (4) assigned to the thumb, each key (2) assigned to a finger of the hand other than the thumb can take three states distinct under the action of said finger and the key (4) assigned to the thumb can take five distinct states under the action of the thumb.

Inventors

  • 👤 Laurent Guyot-Sionnest

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-10-28 13:55
CPC Classifications
H; H01; H01H; H01H13/00; H01H13/70; H01H13/78; H01H13/807; B; B41; B41J; B41J5/00; B41J5/08; B41J5/28; G; G06; G06F; G06F3/00; G06F3/01; G06F3/02; G06F3/023; G06F3/0233; G06F3/0235; H03; H03M; H03M11/00; H03M11/02; H03M11/04; H03M11/06; H03M11/08; H01H2217/00; H01H2217/032; H01H2217/048; H01H2221/00; H01H2221/008; H01H2221/018; H01H2225/00; H01H2225/018; H01H2225/022

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US3022878A Cited
DE1561223A1 Cited
DE2020487A1 Cited
US4042777A Cited
FR2360427A1 Cited
EP0002247A1 Cited
FR2418493A1 Cited
GB2071578A Cited
GB2076743A Cited

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