SE344836B - - Google Patents
Info
- Publication number
- SE344836B SE344836B SE152/67A SE15267A SE344836B SE 344836 B SE344836 B SE 344836B SE 152/67 A SE152/67 A SE 152/67A SE 15267 A SE15267 A SE 15267A SE 344836 B SE344836 B SE 344836B
- Authority
- SE
- Sweden
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
- 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)
- Theoretical Computer Science (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Artificial Intelligence (AREA)
- Multimedia (AREA)
- Computer Hardware Design (AREA)
- Facsimile Scanning Arrangements (AREA)
- Character Discrimination (AREA)
- Radar Systems Or Details Thereof (AREA)
- Character Input (AREA)
- Length Measuring Devices By Optical Means (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US518841A US3383516A (en) | 1966-01-05 | 1966-01-05 | Direction determination for curve followers including ring for providing digital signals |
| US518845A US3396276A (en) | 1966-01-05 | 1966-01-05 | Direction detector for flying spot scanner with digital indicator therefor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SE344836B true SE344836B (pt) | 1972-05-02 |
Family
ID=27059613
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE155/67A SE346171B (pt) | 1966-01-05 | 1967-01-04 | |
| SE152/67A SE344836B (pt) | 1966-01-05 | 1967-01-04 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE155/67A SE346171B (pt) | 1966-01-05 | 1967-01-04 |
Country Status (8)
| Country | Link |
|---|---|
| US (2) | US3396276A (pt) |
| BE (2) | BE691631A (pt) |
| CH (2) | CH444535A (pt) |
| DE (2) | DE1524441B2 (pt) |
| FR (2) | FR1506135A (pt) |
| GB (1) | GB1165720A (pt) |
| NL (1) | NL6700094A (pt) |
| SE (2) | SE346171B (pt) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3609237A (en) * | 1969-01-27 | 1971-09-28 | Gerber Scientific Instr Co | Line or edge digitizing system with means for automatically outputting only data truly representative of the line or edge being digitized |
| US3671941A (en) * | 1969-05-31 | 1972-06-20 | Iwatsu Electric Co Ltd | Apparatus for judging and processing branches and or crossings for use in automatic curve tracing system |
| US3638187A (en) * | 1969-05-31 | 1972-01-25 | Iwatsu Electric Co Ltd | Automatic curve tracing system |
| US4695721A (en) * | 1985-12-26 | 1987-09-22 | General Electric Company | Surface texture recognition using multi-directional scanning |
| 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 (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL221903A (pt) * | 1956-10-26 | |||
| US3248699A (en) * | 1963-08-29 | 1966-04-26 | Ibm | Normalizing multilevel quantizer |
| US3297988A (en) * | 1963-08-29 | 1967-01-10 | Ibm | Apparatus for resolving space curve slopes into angular sectors |
-
1966
- 1966-01-05 US US518845A patent/US3396276A/en not_active Expired - Lifetime
- 1966-01-05 US US518841A patent/US3383516A/en not_active Expired - Lifetime
- 1966-12-14 DE DE19661524441 patent/DE1524441B2/de not_active Withdrawn
- 1966-12-20 FR FR8255A patent/FR1506135A/fr not_active Expired
- 1966-12-20 FR FR8256A patent/FR1506136A/fr not_active Expired
- 1966-12-21 GB GB57198/66A patent/GB1165720A/en not_active Expired
- 1966-12-22 BE BE691631D patent/BE691631A/xx unknown
- 1966-12-22 CH CH1838466A patent/CH444535A/de unknown
- 1966-12-24 DE DE1524444A patent/DE1524444C3/de not_active Expired
- 1966-12-27 BE BE691800D patent/BE691800A/xx unknown
- 1966-12-30 CH CH1886066A patent/CH448577A/de unknown
-
1967
- 1967-01-03 NL NL6700094A patent/NL6700094A/xx unknown
- 1967-01-04 SE SE155/67A patent/SE346171B/xx unknown
- 1967-01-04 SE SE152/67A patent/SE344836B/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| BE691631A (pt) | 1967-05-29 |
| FR1506135A (fr) | 1967-12-15 |
| GB1165720A (en) | 1969-10-01 |
| NL6700094A (pt) | 1967-07-06 |
| DE1524441A1 (de) | 1970-10-01 |
| CH444535A (de) | 1967-09-30 |
| CH448577A (de) | 1967-12-15 |
| FR1506136A (fr) | 1967-12-15 |
| DE1524444C3 (de) | 1974-02-14 |
| DE1524444B2 (de) | 1973-06-28 |
| SE346171B (pt) | 1972-06-26 |
| BE691800A (pt) | 1967-05-29 |
| DE1524444A1 (de) | 1970-08-20 |
| DE1524441B2 (de) | 1971-06-24 |
| US3396276A (en) | 1968-08-06 |
| US3383516A (en) | 1968-05-14 |