BE673870A - - Google Patents
Info
- Publication number
- BE673870A BE673870A BE673870DA BE673870A BE 673870 A BE673870 A BE 673870A BE 673870D A BE673870D A BE 673870DA BE 673870 A BE673870 A BE 673870A
- Authority
- BE
- Belgium
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/02—Methods or arrangements for sensing record carriers, e.g. for reading patterns by pneumatic or hydraulic means, e.g. sensing punched holes with compressed air; by sonic means ; by ultrasonic means
Landscapes
- Engineering & Computer Science (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Switches Operated By Changes In Physical Conditions (AREA)
- Push-Button Switches (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US42184264A | 1964-12-29 | 1964-12-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE673870A true BE673870A (xx) | 1966-04-15 |
Family
ID=23672269
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE673870D BE673870A (xx) | 1964-12-29 | 1965-12-16 |
Country Status (5)
| Country | Link |
|---|---|
| BE (1) | BE673870A (xx) |
| CH (1) | CH430286A (xx) |
| FR (1) | FR1456421A (xx) |
| GB (1) | GB1107908A (xx) |
| NL (1) | NL6516739A (xx) |
-
1965
- 1965-12-08 FR FR41380A patent/FR1456421A/fr not_active Expired
- 1965-12-16 BE BE673870D patent/BE673870A/xx unknown
- 1965-12-16 GB GB53449/65A patent/GB1107908A/en not_active Expired
- 1965-12-21 CH CH1757965A patent/CH430286A/de unknown
- 1965-12-22 NL NL6516739A patent/NL6516739A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| NL6516739A (xx) | 1966-06-30 |
| FR1456421A (fr) | 1966-05-20 |
| CH430286A (de) | 1967-02-15 |
| GB1107908A (en) | 1968-03-27 |