← Back to Patent Explorer
US5307453A Expired / Lapsed US ⏱️ 0.0 years remaining

Graphic data processing system

Assignee: Fujifilm Business Innovation Corp
•
Filing: 1991-10-03
•
Granted: 1994-04-26
•
Expires: 2011-10-03
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A graphic data processing system including an entering unit for entering a two-dimensional polygon, a copying unit for copying the two-dimensional polygon entered by the entering unit to another location separated from the original location by a prescribed distance, and a connecting unit for connecting vertexes of the two-dimensional polygon entered by the entering unit and corresponding vertexes of the two-dimensional polygon copied by the copying unit, whereby to form a prismatic figure. Further, the graphic data processing system may include a vertex-entering order judging unit for judging the order of the vertexes of the two-dimensional polygon entered by the entering unit, and a shade processing unit for processing shades of the prismatic figure in response to a result of the judgement made by the vertex-entering order judging unit.

Inventors

  • 👤 Hiroaki Takashiro

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-01 16:16
CPC Classifications
G; G06; G06T; G06T17/00; G06T17/10

Claims Analysis

Total Claims: 8
Claim 1
Independent Claim 54 words
A graphic data processing system comprising: entering means for entering a two-dimensional polygon; means for copying the two-dimensional polygon to another location in two-dimensional space separated from an original location by a prescribed distance; and means for connecting vertexes at the two-dimensional polygon and corresponding vertexes of the two-dimensional polygon, forming a prismatic figure.
Claim 2
Dependent Claim 54 words
A graphic data processing system comprising: entering means for entering a two-dimensional polygon; means for copying the two-dimensional polygon to another location in two-dimensional space separated from an original location by a prescribed distance; and means for connecting vertexes at the two-dimensional polygon and corresponding vertexes of the two-dimensional polygon, forming a prismatic figure.
Claim 3
Dependent Claim 58 words
The graphic data processing system according to claim 1, further comprising: means for judging whether the vertexes of the two-dimensional polygon were entered in a clockwise or in a counter-clockwise manner; and shade processing means for processing the shades of the prismatic figure in response to a result of a judgement made by said vertex-entering order judging means.
Claim 4
Dependent Claim 96 words
A graphic data processing system comprising: a storage unit for storing graphic data and modes of display; a judging unit for judging whether a series of vertexes of a prismatic figure are entered in a clockwise or in a counter-clockwise manner; a reversing unit for reversing an order of the manner in which the vertexes were entered; a converting unit for converting coordinate values of the prismatic figure when a geometrical editing is applied to the figure; a depicting unit for making figure generation; and a control unit for controlling operations of all of said units.
Claim 5
Dependent Claim 96 words
A graphic data processing system comprising: a storage unit for storing graphic data and modes of display; a judging unit for judging whether a series of vertexes of a prismatic figure are entered in a clockwise or in a counter-clockwise manner; a reversing unit for reversing an order of the manner in which the vertexes were entered; a converting unit for converting coordinate values of the prismatic figure when a geometrical editing is applied to the figure; a depicting unit for making figure generation; and a control unit for controlling operations of all of said units.
Claim 6
Dependent Claim 55 words
A graphic data processing method comprising the steps of: entering a two-dimensional polygon; copying the entered two-dimensional polygon to another location separated in two-dimensional space from the original location by a prescribed distance; and connecting vertexes of the entered two-dimensional polygon and corresponding vertexes of the copied two-dimensional polygon, whereby to form a prismatic figure.
Claim 7
Dependent Claim 55 words
A graphic data processing method comprising the steps of: entering a two-dimensional polygon; copying the entered two-dimensional polygon to another location separated in two-dimensional space from the original location by a prescribed distance; and connecting vertexes of the entered two-dimensional polygon and corresponding vertexes of the copied two-dimensional polygon, whereby to form a prismatic figure.
Claim 8
Dependent Claim 51 words
The graphic data processing method according to claim 4, further comprising the steps of: judging whether the vertexes of the entered two-dimensional polygon were entered in a clockwise or in a counter-clockwise manner; and processing the shades of the prismatic figure in response to a judgement made by said judging step.

References Cited (Backward Citations)

US5115494A Cited
US5138697A Cited
US5189626A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1997-04-25 1997-10-25 1998-04-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 2001-04-25 2001-10-25 2002-04-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 2005-04-25 2005-10-25 2006-04-26 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag