NL68580C - - Google Patents
Info
- Publication number
- NL68580C NL68580C NL68580DA NL68580C NL 68580 C NL68580 C NL 68580C NL 68580D A NL68580D A NL 68580DA NL 68580 C NL68580 C NL 68580C
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/88—Image or video recognition using optical means, e.g. reference filters, holographic masks, frequency domain filters or spatial domain filters
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Character Input (AREA)
- Projection-Type Copiers In General (AREA)
- Image Analysis (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US107819A US2240544A (en) | 1936-10-27 | 1936-10-27 | Reading machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL68580C true NL68580C (pt) |
Family
ID=22318650
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL84589D NL84589B (pt) | 1936-10-27 | ||
| NL68580D NL68580C (pt) | 1936-10-27 |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL84589D NL84589B (pt) | 1936-10-27 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2240544A (pt) |
| BE (1) | BE424272A (pt) |
| DE (1) | DE697402C (pt) |
| FR (1) | FR830765A (pt) |
| GB (1) | GB504719A (pt) |
| NL (2) | NL68580C (pt) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1054761B (de) * | 1954-01-15 | 1959-04-09 | Ibm Deutschland | Verfahren zum lichtelektrischen Ablesen von Schriftzeichen |
| DE1122753B (de) * | 1955-05-25 | 1962-01-25 | Fernseh Gmbh | Verfahren und Vorrichtung zur Identifizierung von Bildern und Gegenstaenden |
| DE1130211B (de) * | 1957-04-18 | 1962-05-24 | Siemens Ag | Aufzeichnungstraeger zur Markierung von Informationen |
| DE1114658B (de) * | 1958-07-18 | 1961-10-05 | Remington Rand G M B H | Einrichtung zur optischen Abtastung von Aufzeichnungstraegern |
| US3222666A (en) * | 1959-02-06 | 1965-12-07 | Hazeltine Research Inc | Stroboscopic readout of display tape |
| US3713099A (en) * | 1959-08-04 | 1973-01-23 | Character Recognition Corp | Method and apparatus for identifying letters, characters, symbols and the like |
| GB981431A (en) * | 1960-05-20 | 1965-01-27 | Nat Res Dev | Improvements in or relating to character recognition systems and arrangements |
-
0
- NL NL84589D patent/NL84589B/xx unknown
- BE BE424272D patent/BE424272A/xx unknown
- NL NL68580D patent/NL68580C/xx active
-
1936
- 1936-10-27 US US107819A patent/US2240544A/en not_active Expired - Lifetime
-
1937
- 1937-10-20 FR FR830765D patent/FR830765A/fr not_active Expired
- 1937-10-23 DE DE1937I0059366 patent/DE697402C/de not_active Expired
- 1937-10-26 GB GB29213/37A patent/GB504719A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US2240544A (en) | 1941-05-06 |
| FR830765A (fr) | 1938-08-09 |
| NL84589B (pt) | |
| DE697402C (de) | 1940-10-15 |
| BE424272A (pt) | |
| GB504719A (en) | 1939-04-26 |