KR900010594A - 파라미터곡선발생기 - Google Patents
파라미터곡선발생기Info
- Publication number
- KR900010594A KR900010594A KR1019890019730A KR890019730A KR900010594A KR 900010594 A KR900010594 A KR 900010594A KR 1019890019730 A KR1019890019730 A KR 1019890019730A KR 890019730 A KR890019730 A KR 890019730A KR 900010594 A KR900010594 A KR 900010594A
- Authority
- KR
- South Korea
- Prior art keywords
- curve generator
- parametric curve
- parametric
- generator
- curve
- Prior art date
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06T—IMAGE DATA PROCESSING OR GENERATION, IN GENERAL
- G06T1/00—General purpose image data processing
-
- 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
- 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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP63-328920 | 1988-12-28 | ||
| JP63328920A JPH02176879A (ja) | 1988-12-28 | 1988-12-28 | パラメータ曲線発生器 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| KR900010594A true KR900010594A (ko) | 1990-07-09 |
| KR970004107B1 KR970004107B1 (ko) | 1997-03-25 |
Family
ID=18215569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| KR1019890019730A KR970004107B1 (ko) | 1988-12-28 | 1989-12-27 | 파라미터곡선발생기 |
Country Status (3)
| Country | Link |
|---|---|
| EP (1) | EP0376317A3 (ko) |
| JP (1) | JPH02176879A (ko) |
| KR (1) | KR970004107B1 (ko) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5179647A (en) * | 1989-01-09 | 1993-01-12 | Sun Microsystem, Inc. | Method and apparatus for implementing adaptive forward differencing using integer arithmetic |
| JP2734711B2 (ja) * | 1990-01-12 | 1998-04-02 | 日本電気株式会社 | 曲線発生装置 |
| 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 |
| US5363479A (en) * | 1992-07-02 | 1994-11-08 | Microsoft Corporation | System and method for rendering bezier splines |
| JPH08329261A (ja) * | 1995-05-31 | 1996-12-13 | Canon Inc | パラメータ曲線発生器 |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0349182B1 (en) * | 1988-06-29 | 1997-02-26 | Fujitsu Limited | Method and apparatus for approximating polygonal line to curve |
| JP2677273B2 (ja) * | 1988-09-07 | 1997-11-17 | 富士通株式会社 | ３次ベジェ曲線の折線近似装置 |
| KR930000693B1 (ko) * | 1988-09-14 | 1993-01-29 | 가부시키가이샤 도시바 | 패턴 데이터 발생장치 |
-
1988
- 1988-12-28 JP JP63328920A patent/JPH02176879A/ja active Pending
-
1989
- 1989-12-27 KR KR1019890019730A patent/KR970004107B1/ko not_active IP Right Cessation
- 1989-12-28 EP EP19890124086 patent/EP0376317A3/en not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| JPH02176879A (ja) | 1990-07-10 |
| EP0376317A2 (en) | 1990-07-04 |
| KR970004107B1 (ko) | 1997-03-25 |
| EP0376317A3 (en) | 1991-06-05 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PA0109 | Patent application |
Patent event code: PA01091R01D Comment text: Patent Application Patent event date: 19891227 |
|
| PG1501 | Laying open of application | ||
| A201 | Request for examination | ||
| PA0201 | Request for examination |
Patent event code: PA02012R01D Patent event date: 19930429 Comment text: Request for Examination of Application Patent event code: PA02011R01I Patent event date: 19891227 Comment text: Patent Application |
|
| G160 | Decision to publish patent application | ||
| PG1605 | Publication of application before grant of patent |
Comment text: Decision on Publication of Application Patent event code: PG16051S01I Patent event date: 19970224 |
|
| E701 | Decision to grant or registration of patent right | ||
| PE0701 | Decision of registration |
Patent event code: PE07011S01D Comment text: Decision to Grant Registration Patent event date: 19970620 |
|
| GRNT | Written decision to grant | ||
| PR0701 | Registration of establishment |
Comment text: Registration of Establishment Patent event date: 19970920 Patent event code: PR07011E01D |
|
| PR1002 | Payment of registration fee |
Payment date: 19970920 End annual number: 3 Start annual number: 1 |
|
| PR1001 | Payment of annual fee |
Payment date: 20000831 Start annual number: 4 End annual number: 4 |
|
| PR1001 | Payment of annual fee |
Payment date: 20010830 Start annual number: 5 End annual number: 5 |
|
| PR1001 | Payment of annual fee |
Payment date: 20020829 Start annual number: 6 End annual number: 6 |
|
| FPAY | Annual fee payment |
Payment date: 20030901 Year of fee payment: 7 |
|
| PR1001 | Payment of annual fee |
Payment date: 20030901 Start annual number: 7 End annual number: 7 |
|
| LAPS | Lapse due to unpaid annual fee | ||
| PC1903 | Unpaid annual fee |