← Back to Patent Explorer
JPS59208641A Expired / Lapsed JP ⏱️ 0.0 years remaining

Key entry device

Assignee: Hitachi Ltd
•
Filing: 1983-05-13
•
Granted: —
•
Expires: 2003-05-13
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract PURPOSE:To execute easily, rapidly and efficiently input operation by providing a display device with various display screens arraying keys effective for inputting and switching a screen by a key displayed on the screen. CONSTITUTION:The position of a key displayed on a display device is pressed by a finger from the surface of a penetrative finger touch type keyboard panel to make the key entry effective. The figure A shows the display screen of a full keyboard, the figure B shows a display screen for selecting a measuring mode and the figure C shows a display screen for selecting an input parameter at the time of a specific measuring mode. Each screen can be switched by touching a keyswitch displayed on the screen. Programming is executed by inputting data through the full keyboard on the display picture shown in the figure A. In the figure B, the comment of a measuring mode corresponding to each switch is also displayed. When a specific mode is selected from the figure B, only the key switch necessary for measurement is displayed and more simplified figure C is displayed.

Inventors

  • 👤 Koji Tomita
  • 👤 幸治 富田

Bibliographic Details

Application Number —
Jurisdiction JP
Data Source google_patents
Last Synchronized 2026-11-04 01:51
CPC Classifications
—

Claims Analysis

Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.

References Cited (Backward Citations)

No citation records indexed.

USPTO Annuity & Maintenance Windows

Maintenance schedule is calculated for granted US utility patents.

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag