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EP0158767A3 Expired / Lapsed EP ⏱️ 0.0 years remaining

Videotex decoder apparatus

Assignee: Wang Laboratories Inc
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Filing: 1985-01-02
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Granted: —
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Expires: 2005-01-02
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Abstract

Abstract A videotex decoder apparatus which, in various aspects, displays a status line to indicate when connect charges are occurring; overlays menus over displayed videotex frames with portions of the displayed frames remaining visible; provides easily called log-on procedures; retrieves remote information frames by user-specified keyword names; prints information frames in selectable different overall sizes; provides selectable different character sets for display; is table-driven; and uses an added frame header on stored frames to indicate the videotex protocol for decoding the frames.

Inventors

  • 👤 Samuel P. Sturgis
  • 👤 William T. Haggerty
  • 👤 Barbara C. Sangster

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-09 18:29
CPC Classifications
H; H04; H04M; H04M11/00; H04M11/08; H04M11/085

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US4205343A Cited
DE2909873A1 Cited
US4323921A Cited
DE3228354A1 Cited
DE3244212A1 Cited

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