BE561941A - - Google Patents
Info
- Publication number
- BE561941A BE561941A BE561941DA BE561941A BE 561941 A BE561941 A BE 561941A BE 561941D A BE561941D A BE 561941DA BE 561941 A BE561941 A BE 561941A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q35/00—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually
- B23Q35/04—Control systems or devices for copying directly from a pattern or a master model; Devices for use in copying manually using a feeler or the like travelling along the outline of the pattern, model or drawing; Feelers, patterns, or models therefor
- B23Q35/08—Means for transforming movement of the feeler or the like into feed movement of tool or work
- B23Q35/12—Means for transforming movement of the feeler or the like into feed movement of tool or work involving electrical means
- B23Q35/127—Means for transforming movement of the feeler or the like into feed movement of tool or work involving electrical means using non-mechanical sensing
- B23Q35/128—Sensing by using optical means
-
- 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
- G06K11/04—Automatic curve followers, i.e. arrangements in which an exploring member or beam is forced to follow the curve using an auxiliary scanning pattern
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V30/00—Character recognition; Recognising digital ink; Document-oriented image-based pattern recognition
- G06V30/10—Character recognition
- G06V30/14—Image acquisition
- G06V30/144—Image acquisition using a slot moved over the image; using discrete sensing elements at predetermined points; using automatic curve following means
Landscapes
- Engineering & Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Multimedia (AREA)
- Artificial Intelligence (AREA)
- Computer Hardware Design (AREA)
- Automation & Control Theory (AREA)
- Mechanical Engineering (AREA)
- Controls And Circuits For Display Device (AREA)
- Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US618504A US2980332A (en) | 1956-10-26 | 1956-10-26 | Electronic curve follower and analog computer |
| US65220A US3159743A (en) | 1956-10-26 | 1960-10-26 | Electronic curve follower and analog computer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE561941A true BE561941A (US06811534-20041102-M00003.png) |
Family
ID=26745356
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE561941D BE561941A (US06811534-20041102-M00003.png) | 1956-10-26 |
Country Status (6)
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL269949A (US06811534-20041102-M00003.png) * | 1957-05-17 | |||
| GB964427A (en) * | 1959-11-25 | 1964-07-22 | Gen Electric | Improvements in electronic terrain analogue simulator for aircraft |
| NL288536A (US06811534-20041102-M00003.png) * | 1962-11-05 | |||
| FR1390164A (fr) * | 1962-12-03 | 1965-02-26 | Renault | Procédé de génération d'une courbe et dispositif pour la mise en oeuvre de ce procédé |
| US3289004A (en) * | 1963-09-03 | 1966-11-29 | Ibm | Photosensitive electronic servo apparatus for curve following |
| US3634673A (en) * | 1969-09-22 | 1972-01-11 | Mc Donnell Douglas Corp | Radio direction finder signal processing means |
| US3696249A (en) * | 1970-09-14 | 1972-10-03 | Itek Corp | Detail boundary detection systems |
| US3711717A (en) * | 1970-09-16 | 1973-01-16 | Gerber Scientific Instr Co | Optical line follower |
| US3772563A (en) * | 1972-11-09 | 1973-11-13 | Vector General | Vector generator utilizing an exponential analogue output signal |
| US5091975A (en) * | 1990-01-04 | 1992-02-25 | Teknekron Communications Systems, Inc. | Method and an apparatus for electronically compressing a transaction with a human signature |
| US5227590A (en) * | 1991-05-17 | 1993-07-13 | Ncr Corporation | Handwriting capture device |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2528020A (en) * | 1945-07-24 | 1950-10-31 | Philco Corp | Mask controlled feedback system for cathode-ray tubes |
| GB661266A (en) * | 1947-02-04 | 1951-11-21 | Emi Ltd | Improvements in or relating to circuit arrangements embodying cathode ray tubes |
| US2572424A (en) * | 1947-09-11 | 1951-10-23 | Du Mont Allen B Lab Inc | Frequency modulation ratio detector |
| US2793321A (en) * | 1947-11-26 | 1957-05-21 | Jr Ward Shepard | Cathode ray multi-signal measuring and recording apparatus |
| US2540016A (en) * | 1948-03-17 | 1951-01-30 | Philco Corp | Electrical system |
| BE522428A (US06811534-20041102-M00003.png) * | 1952-01-12 | |||
| NL173091B (nl) * | 1952-10-13 | Poudres & Explosifs Ste Nale | Inrichting voor het tegelijkertijd verend en schokdempend bevestigen van een voorwerp op een voetstuk. | |
| GB745015A (en) * | 1953-08-25 | 1956-02-15 | Mullard Radio Valve Co Ltd | Improvements in or relating to circuit arrangements |
-
0
- NL NL221901D patent/NL221901A/xx unknown
- NL NL109585D patent/NL109585C/xx active
- BE BE561941D patent/BE561941A/xx unknown
-
1957
- 1957-10-24 GB GB33227/57A patent/GB858003A/en not_active Expired
- 1957-10-24 FR FR1185150D patent/FR1185150A/fr not_active Expired
- 1957-10-25 CH CH5197557A patent/CH365431A/de unknown
-
1960
- 1960-10-26 US US65220A patent/US3159743A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB858003A (en) | 1961-01-04 |
| US3159743A (en) | 1964-12-01 |
| FR1185150A (fr) | 1959-07-30 |
| NL221901A (US06811534-20041102-M00003.png) | |
| CH365431A (de) | 1962-11-15 |
| NL109585C (US06811534-20041102-M00003.png) |
