JPS60500385A - 一様な幅の曲線を表わす方法及び装置 - Google Patents

一様な幅の曲線を表わす方法及び装置

Info

Publication number
JPS60500385A
JPS60500385A JP59500828A JP50082884A JPS60500385A JP S60500385 A JPS60500385 A JP S60500385A JP 59500828 A JP59500828 A JP 59500828A JP 50082884 A JP50082884 A JP 50082884A JP S60500385 A JPS60500385 A JP S60500385A
Authority
JP
Japan
Prior art keywords
curve
data
line
dimensional form
rectangle
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
JP59500828A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6367220B2 (Direct
Inventor
ヤム，デビツド　エス．
Original Assignee
デイコムド　コ−ポレイシヨン
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by デイコムド　コ−ポレイシヨン filed Critical デイコムド　コ−ポレイシヨン
Publication of JPS60500385A publication Critical patent/JPS60500385A/ja
Publication of JPS6367220B2 publication Critical patent/JPS6367220B2/ja
Granted legal-status Critical Current

Links

Classifications

    • G06T11/23—
    • G—PHYSICS
    • G06—COMPUTING OR CALCULATING; COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T11/00—2D [Two Dimensional] image generation
    • G06T11/20—Drawing from basic elements, e.g. lines or circles
    • G06T11/203—Drawing of straight lines or curves

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Theoretical Computer Science (AREA)
  • Image Generation (AREA)
  • Processing Or Creating Images (AREA)
  • Complex Calculations (AREA)
  • Digital Computer Display Output (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Eye Examination Apparatus (AREA)
JP59500828A 1983-01-20 1984-01-18 一様な幅の曲線を表わす方法及び装置 Granted JPS60500385A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US459394 1983-01-20
US06/459,394 US4620287A (en) 1983-01-20 1983-01-20 Method and apparatus for representation of a curve of uniform width

Publications (2)

Publication Number Publication Date
JPS60500385A true JPS60500385A (ja) 1985-03-22
JPS6367220B2 JPS6367220B2 (Direct) 1988-12-23

Family

ID=23824594

Family Applications (1)

Application Number Title Priority Date Filing Date
JP59500828A Granted JPS60500385A (ja) 1983-01-20 1984-01-18 一様な幅の曲線を表わす方法及び装置

Country Status (12)

Country Link
US (1) US4620287A (Direct)
EP (1) EP0134809B1 (Direct)
JP (1) JPS60500385A (Direct)
CA (1) CA1207913A (Direct)
DE (1) DE3485316D1 (Direct)
DK (1) DK443284A (Direct)
ES (1) ES8702680A1 (Direct)
FI (1) FI843697L (Direct)
IL (1) IL70735A0 (Direct)
NO (1) NO843738L (Direct)
WO (1) WO1984002993A1 (Direct)
ZA (1) ZA84444B (Direct)

Cited By (2)

* Cited by examiner, † Cited by third party
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JPH10232605A (ja) * 1997-02-19 1998-09-02 Matsushita Electric Ind Co Ltd 交差点道路案内表示装置及び表示方法
JP2019528485A (ja) * 2017-01-26 2019-10-10 ファウンデーション オブ スンシル ユニバーシティー インダストリー コーポレーション フォントの生成方法及びその方法を記録した記録媒体並びにフォントの生成装置

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JP2790815B2 (ja) * 1988-08-10 1998-08-27 株式会社リコー 画像データ圧縮方法
US5261032A (en) * 1988-10-03 1993-11-09 Robert Rocchetti Method for manipulation rectilinearly defined segmnts to form image shapes
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AU629210B2 (en) * 1988-10-26 1992-10-01 Sun Microsystems, Inc. Method and apparatus for minimizing the visual degradation of digital typefaces
JP2833654B2 (ja) * 1988-11-11 1998-12-09 キヤノン株式会社 図形処理装置
US5241654A (en) * 1988-12-28 1993-08-31 Kabushiki Kaisha Toshiba Apparatus for generating an arbitrary parameter curve represented as an n-th order Bezier curve
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JP2621463B2 (ja) * 1989-03-07 1997-06-18 ブラザー工業株式会社 図形処理装置
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US5471573A (en) * 1989-12-07 1995-11-28 Apple Computer, Inc. Optimized scan conversion of outlines for generating raster images
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JPH0810467B2 (ja) * 1990-06-14 1996-01-31 ゼロックス コーポレイション ストロークに相当する輪郭線を迅速に生成する曲線近似方法
JPH0458378A (ja) * 1990-06-28 1992-02-25 Mitsubishi Heavy Ind Ltd ベジエ曲線を分割して展開する方法
JP3189276B2 (ja) * 1990-09-12 2001-07-16 ブラザー工業株式会社 データ変換装置
JP2522108B2 (ja) * 1990-10-17 1996-08-07 株式会社精工舎 曲線近似方法
JP2522107B2 (ja) * 1990-10-17 1996-08-07 株式会社精工舎 曲線近似方法
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US5692117A (en) * 1990-11-30 1997-11-25 Cambridge Animation Systems Limited Method and apparatus for producing animated drawings and in-between drawings
GB2253772B (en) * 1991-03-12 1995-01-25 Honda Motor Co Ltd Method of creating solid model
JPH06507742A (ja) * 1991-05-21 1994-09-01 ケンブリッジ　アニメーション　システムズ　リミテッド 動画作成装置
JPH0512442A (ja) * 1991-07-02 1993-01-22 Hitachi Software Eng Co Ltd 線画像追跡方法
US5325477A (en) * 1991-12-02 1994-06-28 Xerox Corporation Method and apparatus for generating and displaying freeform strokes
US5592599A (en) * 1991-12-18 1997-01-07 Ampex Corporation Video special effects system with graphical operator interface
US5280576A (en) * 1991-12-24 1994-01-18 Xerox Corporation Method of adjusting the weight of a character of an outline font
US5341467A (en) * 1991-12-30 1994-08-23 Xerox Corporation Method and apparatus for generating and displaying freeform strokes of varying or constant width using adaptive forward differencing
US5353396A (en) * 1992-06-04 1994-10-04 Altsys Corporation System and method for generating complex calligraphic curves
US5367617A (en) * 1992-07-02 1994-11-22 Microsoft Corporation System and method of hybrid forward differencing to render Bezier splines
US5363479A (en) * 1992-07-02 1994-11-08 Microsoft Corporation System and method for rendering bezier splines
US5333248A (en) * 1992-07-15 1994-07-26 International Business Machines Corporation Method and system for the smooth contouring of triangulated surfaces
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US5542030A (en) * 1993-06-14 1996-07-30 Electronic Data Systems Corporation System and method for optimizing surface projections during generation of finite element representations of objects
JP2571662B2 (ja) * 1993-09-01 1997-01-16 インターナショナル・ビジネス・マシーンズ・コーポレイション 線描画方法及び装置
JPH07182537A (ja) * 1993-12-21 1995-07-21 Toshiba Corp 図形描画装置および図形描画方法
US5594852A (en) * 1994-08-17 1997-01-14 Laser Products, Inc. Method for operating a curve forming device
CA2167237A1 (en) * 1995-02-17 1996-08-18 Steven Charles Dzik Line smoothing techniques
KR0172581B1 (ko) * 1996-04-02 1999-03-30 이진기 단계적 표현 가능형 폰트 그 변환 방법 및 렌더링 방법
US6208355B1 (en) * 1998-04-07 2001-03-27 Adobe Systems Incorporated Sketch-based editing of curves
US6674435B1 (en) * 1998-09-16 2004-01-06 Texas Instruments Incorporated Fast, symmetric, integer bezier curve to polygon conversion
US6535213B1 (en) * 1998-09-22 2003-03-18 Sony Corporation Curve edition system, curve-loop detecting system, curve-loop removing system
JP3330090B2 (ja) * 1998-09-30 2002-09-30 松下電器産業株式会社 臓器境界抽出方法および装置
EP1187066A3 (en) * 2000-09-01 2004-04-21 Sony Computer Entertainment Inc. Method and apparatus for image enlargement/reduction
DE602004022629D1 (de) * 2004-02-06 2009-10-01 Dassault Systemes Methode für das Zeichnen einer Kurve in einem CAD-System
DE102005047838A1 (de) * 2005-10-05 2007-04-12 Murrplastik Systemtechnik Gmbh Verfahren zum Ansteuern eines Beschriftungsgeräts
US8466918B2 (en) * 2006-09-28 2013-06-18 Bissantz & Company Gmbh Method for generating a font-based sparkline
US8305378B2 (en) * 2008-08-21 2012-11-06 Pacific Data Images Llc Method and apparatus for approximating hair and similar objects during animation
DE102008057512A1 (de) * 2008-11-15 2010-07-01 Diehl Aerospace Gmbh Verfahren zur Darstellung von Linienzügen
CN102576256A (zh) * 2009-10-15 2012-07-11 智能技术无限责任公司 用于在显示表面上绘制和擦除书法墨水对象的方法和装置
US10347016B2 (en) * 2016-01-12 2019-07-09 Monotype Imaging Inc. Converting font contour curves
US10930045B2 (en) 2017-03-22 2021-02-23 Microsoft Technology Licensing, Llc Digital ink based visual components
US10936792B2 (en) 2017-12-21 2021-03-02 Monotype Imaging Inc. Harmonizing font contours
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CN111061213B (zh) * 2019-12-04 2022-08-09 天津大学 一种基于Bezier曲线转角平滑过渡算法的加工方法

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JPS5394724A (en) * 1976-12-20 1978-08-19 Ibm Device for vectoring raster scanning data
JPS55142386A (en) * 1979-04-23 1980-11-06 Ibm Graphic display unit

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH10232605A (ja) * 1997-02-19 1998-09-02 Matsushita Electric Ind Co Ltd 交差点道路案内表示装置及び表示方法
JP2019528485A (ja) * 2017-01-26 2019-10-10 ファウンデーション オブ スンシル ユニバーシティー インダストリー コーポレーション フォントの生成方法及びその方法を記録した記録媒体並びにフォントの生成装置

Also Published As

Publication number Publication date
IL70735A0 (en) 1984-04-30
ES529001A0 (es) 1987-01-01
FI843697A7 (fi) 1984-09-20
EP0134809B1 (en) 1991-12-04
CA1207913A (en) 1986-07-15
DE3485316D1 (de) 1992-01-16
ZA84444B (en) 1985-04-24
FI843697A0 (fi) 1984-09-20
ES8702680A1 (es) 1987-01-01
WO1984002993A1 (en) 1984-08-02
DK443284A (da) 1984-11-14
EP0134809A1 (en) 1985-03-27
DK443284D0 (da) 1984-09-18
NO843738L (no) 1984-09-19
US4620287A (en) 1986-10-28
JPS6367220B2 (Direct) 1988-12-23
EP0134809A4 (en) 1987-09-22
FI843697L (fi) 1984-09-20

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