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EP0156117A2 Expired / Lapsed EP ⏱️ 0.0 years remaining

Method of, and apparatus for, altering the configuration of a displayed art form

Assignee: International Business Machines Corp
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Filing: 1985-01-29
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Granted: —
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Expires: 2005-01-29
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Abstract

Abstract A method of, and apparatus for, altering the configuration of an art form based on defining a portion of the border of the art form. The definition of the portion is used to call an appropriate routine for permitting operator alteration of the portion. The portion is defined both geometrically and by makeup. Consider a square. If part of the definition includes one side, and another part of the definition is thatthe side is a solid line, urging the side away from the center of the square will create a rectangle. If part of the definition includes a broken line rather than a solid line, urging the line away from the center will result in a peaked side with the square becoming a polygon. Next consider a circle. If the border portion defined is a solid line semicircle, urging the semicircle away from the center of the circle will result in a shape similartothat of a silhouette of cylinder having domed ends. If the semicircle were defined as a broken line and urged away from the center, the defined semicircle would be changed to an eliptical form.

Inventors

  • 👤 Richard Edmond Berry
  • 👤 Thomas Michael Ruiz

Bibliographic Details

Application Number —
Jurisdiction EP
Data Source google_patents
Last Synchronized 2026-11-07 18:59
CPC Classifications
G; G06; G06T; G06T17/00; G06T17/20

Claims Analysis

Total Claims: 13
Claim 1
Independent Claim 40 words
A method of altering the configuration of a displayed art form, characterized in that it comprises : a) defining a portion of the border of said art form; and b) altering the configuration of said portion based on said definition.
Claim 2
Dependent Claim 24 words
A method according to Claim 1 wherein said defining a portion includes defining said portion according to a type of alteration to be performed.
Claim 3
Dependent Claim 18 words
A method according to Claim 2 wherein said defining a portion includes defining the extremities of said portion.
Claim 4
Dependent Claim 35 words
A method according to Claim 3 wherein said defining said portion according to a type of alteration to be performed includes defining said portion according to whether said portion is to be translated or extended.
Claim 5
Dependent Claim 27 words
A method according to Claim 4 where said defining said portion according to a type of alteration to be performed includes defining a type of said portion.
Claim 6
Dependent Claim 18 words
A method according to Claim 5 wherein said altering the configuration of said portion includes selecting said portion.
Claim 7
Dependent Claim 22 words
A method according to Claim 6 wherein said selecting said portion includes determining a direction of translation or extension of said portion.
Claim 8
Dependent Claim 26 words
A method according to Claim 7 wherein said altering the configuration of said portion includes calling a routine based on said definition upon selecting said portion.
Claim 9
Dependent Claim 18 words
A method according to Claim 6 wherein said selecting said portion includes selecting said portion with a cursor.
Claim 10
Dependent Claim 22 words
A method according to Claim 9 wherein said altering the configuration of said portion is performed dynamically upon movement of said cursor.
Claim 11
Dependent Claim 18 words
A method according to Claim 6 wherein said selecting said portion includes selecting a point on said portion.
Claim 12
Dependent Claim 28 words
A method according to Claim 11 including using said point as a pressure point for altering the configuration of said portion when said portion is to be extended.
Claim 13
Dependent Claim 43 words
Apparatus for altering the configuration of a displayed art form, characterized in that it comprises : a) means for defining a portion of the border of said art form; and b) means for altering the configuration of said position based on said definition.

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