FR2044838A1 - - Google Patents
Info
- Publication number
- FR2044838A1 FR2044838A1 FR7019880A FR7019880A FR2044838A1 FR 2044838 A1 FR2044838 A1 FR 2044838A1 FR 7019880 A FR7019880 A FR 7019880A FR 7019880 A FR7019880 A FR 7019880A FR 2044838 A1 FR2044838 A1 FR 2044838A1
- Authority
- FR
- France
- 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.)
- Withdrawn
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K11/00—Methods or arrangements for graph-reading or for converting the pattern of mechanical parameters, e.g. force or presence, into electrical signal
- G06K11/02—Automatic curve followers, i.e. arrangements in which an exploring member or beam is forced to follow the curve
Landscapes
- Engineering & Computer Science (AREA)
- Artificial Intelligence (AREA)
- Computer Hardware Design (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Image Analysis (AREA)
- Image Input (AREA)
- Image Processing (AREA)
- Facsimile Scanning Arrangements (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4208069 | 1969-05-31 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR2044838A1 true FR2044838A1 (fr) | 1971-02-26 |
Family
ID=12626058
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7019880A Withdrawn FR2044838A1 (fr) | 1969-05-31 | 1970-05-29 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3717847A (fr) |
| DE (1) | DE2026800C3 (fr) |
| FR (1) | FR2044838A1 (fr) |
| GB (1) | GB1318273A (fr) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3542484A1 (de) * | 1985-11-30 | 1987-07-02 | Ant Nachrichtentech | Verfahren zur erkennung von kantenstrukturen in einem bildsignal |
| JP2833654B2 (ja) * | 1988-11-11 | 1998-12-09 | キヤノン株式会社 | 図形処理装置 |
| US5537490A (en) * | 1992-06-04 | 1996-07-16 | Matsushita Electric Industrial Co., Ltd. | Line image processing method |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3297988A (en) * | 1963-08-29 | 1967-01-10 | Ibm | Apparatus for resolving space curve slopes into angular sectors |
| US3429989A (en) * | 1964-06-04 | 1969-02-25 | Ibm | Electronic curve follower |
| DE1297968B (de) * | 1965-07-22 | 1969-06-19 | Messer Griesheim Gmbh | Fotoelektrische Nachfuehrsteuerung zur Regelung der Lage des Werkzeuges bei Nachformmaschinen, insbesondere Brenn- und Plasmaschneidmaschinen |
| US3502882A (en) * | 1968-01-17 | 1970-03-24 | Geza Von Voros | Opto-graphical memory and digitalized control system for precision machining |
-
1970
- 1970-05-28 US US00041471A patent/US3717847A/en not_active Expired - Lifetime
- 1970-05-29 GB GB2597470A patent/GB1318273A/en not_active Expired
- 1970-05-29 FR FR7019880A patent/FR2044838A1/fr not_active Withdrawn
- 1970-06-01 DE DE2026800A patent/DE2026800C3/de not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2026800C3 (de) | 1974-04-25 |
| US3717847A (en) | 1973-02-20 |
| GB1318273A (en) | 1973-05-23 |
| DE2026800A1 (de) | 1970-12-17 |
| DE2026800B2 (de) | 1973-09-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |