DE3855708T2 - Verfahren und System zur Erzeugung von frei gekrümmten Flächen - Google Patents

Verfahren und System zur Erzeugung von frei gekrümmten Flächen

Info

Publication number
DE3855708T2
DE3855708T2 DE3855708T DE3855708T DE3855708T2 DE 3855708 T2 DE3855708 T2 DE 3855708T2 DE 3855708 T DE3855708 T DE 3855708T DE 3855708 T DE3855708 T DE 3855708T DE 3855708 T2 DE3855708 T2 DE 3855708T2
Authority
DE
Germany
Prior art keywords
curved surfaces
freely curved
creating
creating freely
freely
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.)
Expired - Fee Related
Application number
DE3855708T
Other languages
English (en)
Other versions
DE3855708D1 (de
Inventor
Tetsuzo C O Sony Corp Kuragano
Akira C O Sony Corporat Suzuki
Nobuo C O Sony Corporat Sasaki
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
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
Priority claimed from JP62269995A external-priority patent/JP2737125B2/ja
Priority claimed from JP62276925A external-priority patent/JP2737126B2/ja
Priority claimed from JP62278694A external-priority patent/JP2666302B2/ja
Application filed by Sony Corp filed Critical Sony Corp
Publication of DE3855708D1 publication Critical patent/DE3855708D1/de
Application granted granted Critical
Publication of DE3855708T2 publication Critical patent/DE3855708T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR 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
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00—Three dimensional [3D] modelling, e.g. data description of 3D objects
    • G06T17/20—Finite element generation, e.g. wire-frame surface description, tesselation

Landscapes

  • Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Computer Graphics (AREA)
  • Geometry (AREA)
  • Software Systems (AREA)
  • Image Generation (AREA)
  • Processing Or Creating Images (AREA)
  • Numerical Control (AREA)
DE3855708T 1987-10-26 1988-10-26 Verfahren und System zur Erzeugung von frei gekrümmten Flächen Expired - Fee Related DE3855708T2 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP62269995A JP2737125B2 (ja) 1987-10-26 1987-10-26 物体の断面形状データ作成方法
JP62276925A JP2737126B2 (ja) 1987-10-30 1987-10-30 物体の断面形状画像データ作成方法
JP62278694A JP2666302B2 (ja) 1987-11-02 1987-11-02 デザイン装置

Publications (2)

Publication Number Publication Date
DE3855708D1 DE3855708D1 (de) 1997-01-30
DE3855708T2 true DE3855708T2 (de) 1997-05-07

Family

ID=27335762

Family Applications (1)

Application Number Title Priority Date Filing Date
DE3855708T Expired - Fee Related DE3855708T2 (de) 1987-10-26 1988-10-26 Verfahren und System zur Erzeugung von frei gekrümmten Flächen

Country Status (6)

Country Link
US (1) US5065348A (de)
EP (1) EP0314115B1 (de)
KR (1) KR970004113B1 (de)
AU (1) AU626808B2 (de)
CA (1) CA1293812C (de)
DE (1) DE3855708T2 (de)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0535826A (ja) * 1991-03-20 1993-02-12 Sony Corp 自由曲線作成方法及び自由曲面作成方法
JPH0589208A (ja) * 1991-09-26 1993-04-09 Fanuc Ltd 自由曲面定義における断面座標系定義方式
US6084586A (en) * 1991-10-29 2000-07-04 Sony Corporation Method and apparatus for forming objects based on free-form curves and free-form surfaces generated by minimizing sum of distances from an input series of points to a free-form curve
US5734384A (en) * 1991-11-29 1998-03-31 Picker International, Inc. Cross-referenced sectioning and reprojection of diagnostic image volumes
JPH05289726A (ja) * 1992-04-14 1993-11-05 Fanuc Ltd 自由曲面創成における断面形状作成方式
JP3512091B2 (ja) * 1994-04-28 2004-03-29 ソニー株式会社 自由曲面作成方法及び自由曲面作成装置
JPH07311858A (ja) * 1994-05-18 1995-11-28 Sony Corp 自由曲面作成方法及び自由曲面作成装置
US5594852A (en) * 1994-08-17 1997-01-14 Laser Products, Inc. Method for operating a curve forming device
US6473690B1 (en) * 2001-08-24 2002-10-29 Navigation Technologies Corp. Three-dimensional space curve comparison using spatial angle variance metric and applications thereof
US7152022B1 (en) 2002-04-25 2006-12-19 Rajashri Joshi Application of the ψ-s curve to road geometry extraction and modeling
US6985639B1 (en) 2002-04-26 2006-01-10 Navteq North America, Llc Method for quantifying relative accuracy of database segments
CN1788285A (zh) * 2003-05-14 2006-06-14 皇家飞利浦电子股份有限公司 快速表面插值
KR100903897B1 (ko) * 2007-05-15 2009-06-19 삼성중공업 주식회사 삼각가열 가열 패턴 및 경로 생성 시스템 및 그 방법
JP6217241B2 (ja) * 2013-08-28 2017-10-25 コニカミノルタ株式会社 胸部診断支援システム

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL291454A (de) * 1959-12-24
US3634667A (en) * 1965-12-21 1972-01-11 Nippon Electric Co Digital interpolator
US3548173A (en) * 1966-09-08 1970-12-15 Ford Motor Co Numerically controlled surface development method for preparing body contours
US3917932A (en) * 1970-03-24 1975-11-04 Yaskawa Denki Seisakusho Kk Generation of digital functions
US3809868A (en) * 1971-01-13 1974-05-07 Hughes Aircraft Co System for generating orthogonal control signals to produce curvilinear motion
US3882304A (en) * 1973-05-04 1975-05-06 Allen Bradley Co Parametric interpolation of three-dimensional surfaces
US4031369A (en) * 1975-08-12 1977-06-21 The Bendix Corporation Interpolation and control apparatus and method for a numerical control system
JPS53132895A (en) * 1977-04-25 1978-11-20 Inoue Japax Res Inc Method of tapering in wire-cutting discharge processings
US4162527A (en) * 1977-07-29 1979-07-24 Hamill Company, Inc. Numerically controlled machine tool system with programmable tool offset
US4283765A (en) * 1978-04-14 1981-08-11 Tektronix, Inc. Graphics matrix multiplier
US4445182A (en) * 1979-10-02 1984-04-24 Daihatsu Motor Company, Limited Method of control of NC machine tools
JPS57166607A (en) * 1981-04-04 1982-10-14 Fanuc Ltd Curved surface generating method
US4423481A (en) * 1981-05-26 1983-12-27 Rca Corporation Numerically controlled method of machining cams and other parts
US4539648A (en) * 1982-09-29 1985-09-03 The United States Of America As Represented By The Secretary Of Agriculture Detection of agricultural contraband in baggage
JPS60173680A (ja) * 1984-02-20 1985-09-07 Hitachi Ltd 曲面生成方式
EP0191134B1 (de) * 1984-09-10 1991-12-18 Linotype Company Verfahren zur Erzeugung eines Satzes von eine Kurve darstellenden Signalen
US4623977A (en) * 1984-09-10 1986-11-18 Allied Corporation Method and apparatus for linear interpolation
JPS6222681A (ja) * 1985-07-24 1987-01-30 東洋紡績株式会社 詰物

Also Published As

Publication number Publication date
EP0314115A2 (de) 1989-05-03
AU626808B2 (en) 1992-08-13
US5065348A (en) 1991-11-12
KR970004113B1 (ko) 1997-03-25
CA1293812C (en) 1991-12-31
AU2433388A (en) 1989-04-27
DE3855708D1 (de) 1997-01-30
EP0314115B1 (de) 1996-12-18
EP0314115A3 (de) 1991-10-02
KR890007184A (ko) 1989-06-19

Similar Documents

Publication Publication Date Title
DE3852413D1 (de) Verfahren und System zur Erzeugung von visuellen Bildern.
DE3789650D1 (de) Verfahren und System zur Festkörpermodellierung.
DE3880695D1 (de) System und verfahren zur persoenlichen identifizierung.
DE3852912D1 (de) Verfahren und Gerät zur Kathodenzerstäubung.
DE3766029D1 (de) Verfahren und anlage zur herstellung von diamanten.
DE69032811T2 (de) Verfahren und System zur modularen Multiplikation
DE69034140D1 (de) Verfahren und Einrichtung zur Erzeugung von Mustern
DE3673013D1 (de) Verfahren und vorrichtung zur erzeugung von schnee.
DE68928463T2 (de) Verfahren und vorrichtung zur wiedergabe
DE3688718T2 (de) Verfahren und System zur gleichmässigen Verschiebung.
DE3855708D1 (de) Verfahren und System zur Erzeugung von frei gekrümmten Flächen
ATA92588A (de) Verfahren zur verwertung von zinkhaeltigen huettenstaeuben und -schlaemmen
DE69032346D1 (de) Verfahren und System zur Sicherung von Datenendgeräten
DE3670552D1 (de) Anlage und verfahren zur erzeugung von digitalbildern.
DE3685072D1 (de) Verfahren zur erzeugung kompositgekruemmter flaechen.
DE3853253T2 (de) Verfahren und System zur Sequenzsteuerung.
DE3854073D1 (de) Verfahren und Gerät zur Wegnahme von verborgenen Flächen.
DE69029974D1 (de) Gerät und Verfahren zur Erzeugung von Signalen
DE3855429T2 (de) Verfahren zur Elektrophorese
DE3891362T1 (de) Verfahren zur erzeugung von massenstahl
DE3855638D1 (de) Vorrichtung und Verfahren zur Sicherung von Daten
DE3879570T2 (de) Verfahren zur selektiven reduktion von polyhalosilanen mit alkylzinnhydriden.
DE3883394T2 (de) Verfahren zur herstellung von dialkyltellur und dialkylselen.
ATA247687A (de) Verfahren zur herstellung von 5-aryliden- und -alkylidensubstituierten hydantoinen
DE3871111D1 (de) Verfahren zur selektiven reduktion von halodisilanen mit alkylzinnhydriden.

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee