FR494411A - - Google Patents
Info
- Publication number
- FR494411A FR494411A FR494411DA FR494411A FR 494411 A FR494411 A FR 494411A FR 494411D A FR494411D A FR 494411DA FR 494411 A FR494411 A FR 494411A
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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)
- Devices For Checking Fares Or Tickets At Control Points (AREA)
- Credit Cards Or The Like (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR137268X | 1918-12-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| FR494411A true FR494411A (nl) | 1900-01-01 |
Family
ID=8874250
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR494411D Expired FR494411A (nl) | 1918-12-28 |
Country Status (2)
| Country | Link |
|---|---|
| FR (1) | FR494411A (nl) |
| GB (1) | GB137268A (nl) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1143352B (de) * | 1958-10-16 | 1963-02-07 | Elektronische Rechenmaschineni | Wertespeicher fuer rechnende Bueromaschinen |
-
0
- FR FR494411D patent/FR494411A/fr not_active Expired
-
1919
- 1919-05-27 GB GB13384/19A patent/GB137268A/en not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1143352B (de) * | 1958-10-16 | 1963-02-07 | Elektronische Rechenmaschineni | Wertespeicher fuer rechnende Bueromaschinen |
Also Published As
| Publication number | Publication date |
|---|---|
| GB137268A (en) | 1920-01-08 |