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EP0068619A1 Expired / Lapsed EP ⏱️ 0.0 years remaining

Terminal generation of dynamically redefinable character sets

Assignee: AT&T Inc
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Filing: 1982-05-18
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Granted: —
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Expires: 2002-05-18
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Abstract

Abstract A graphic display terminal (Fig. 1) is arranged to receive drawing instructions containing the description of a display character. The terminal, under control independent of the source, translates each received drawing instruction into a picture description bit pattern conforming to the characteristics of the terminal display device (7). The interpreted bits are then stored in a graphic repertory (10) for subsequent retrieval under control of code received from the source. In this manner dynamically redefinable character sets may be created and used without regard to a particular terminal implementation.

Inventors

  • 👤 James Richard Fleming
  • 👤 William Armand Frezza
  • 👤 Gerald Steven Soloway

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-08 18:34
CPC Classifications
G; G09; G09G; G09G5/00; G09G5/36; G09G5/39; G09G5/393

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 76 words
An arrangement (FIG. 2) for delineating objects for display comprising means (1) for processing generalized drawing instructions received from a remote source, CHARACTERIZED IN THAT the processing means (1) comprises means (201) for translating the instructions into a pattern uniquely adapted for display, and means (10) for storing the unique pattern and for retrieving the stored pattern for display in response to commands from the remote source indicating only the storage location of the unique pattern.
Claim 2
Dependent Claim 76 words
An arrangement (FIG. 2) for delineating objects for display comprising means (1) for processing generalized drawing instructions received from a remote source, CHARACTERIZED IN THAT the processing means (1) comprises means (201) for translating the instructions into a pattern uniquely adapted for display, and means (10) for storing the unique pattern and for retrieving the stored pattern for display in response to commands from the remote source indicating only the storage location of the unique pattern.
Claim 3
Independent Claim 63 words
A method for delineating objects for display by processing generalized instructions received from a remote source, CHARACTERIZED IN THAT the method comprises the steps of translating the instructions into a pattern uniquely adapted for display, storing the unique pattern, and retrieving the stored pattern for display in response to commands from the remote source indicating only the storage location of the unique pattern.
Claim 4
Independent Claim 63 words
A method for delineating objects for display by processing generalized instructions received from a remote source, CHARACTERIZED IN THAT the method comprises the steps of translating the instructions into a pattern uniquely adapted for display, storing the unique pattern, and retrieving the stored pattern for display in response to commands from the remote source indicating only the storage location of the unique pattern.

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