BE784967A - Dispositif de lecture de cartes perforees - Google Patents
Dispositif de lecture de cartes perforeesInfo
- Publication number
- BE784967A BE784967A BE784967A BE784967A BE784967A BE 784967 A BE784967 A BE 784967A BE 784967 A BE784967 A BE 784967A BE 784967 A BE784967 A BE 784967A BE 784967 A BE784967 A BE 784967A
- Authority
- BE
- Belgium
- Prior art keywords
- reading device
- card reading
- perforated card
- perforated
- reading
- Prior art date
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
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
- G06K7/10841—Particularities of the light-sensitive elements
Landscapes
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4417771 | 1971-06-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE784967A true BE784967A (fr) | 1972-10-16 |
Family
ID=12684284
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE784967A BE784967A (fr) | 1971-06-17 | 1972-06-16 | Dispositif de lecture de cartes perforees |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE784967A (fr) |
-
1972
- 1972-06-16 BE BE784967A patent/BE784967A/fr not_active IP Right Cessation
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RE20 | Patent expired |
Owner name: MATSUSHITA ELECTRIC INDUSTRIAL CO. LTD Effective date: 19920616 |