GB137268A - Improvements in or relating to traffic control and ticket systems for use therein - Google Patents
Improvements in or relating to traffic control and ticket systems for use thereinInfo
- Publication number
- GB137268A GB137268A GB13384/19A GB1338419A GB137268A GB 137268 A GB137268 A GB 137268A GB 13384/19 A GB13384/19 A GB 13384/19A GB 1338419 A GB1338419 A GB 1338419A GB 137268 A GB137268 A GB 137268A
- Authority
- GB
- United Kingdom
- Prior art keywords
- plunger
- perforated
- tickets
- relating
- chamber
- Prior art date
- 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 OR CALCULATING; 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 |
---|---|
GB137268A true GB137268A (en) | 1920-01-08 |
Family
ID=8874250
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB13384/19A Expired GB137268A (en) | 1918-12-28 | 1919-05-27 | Improvements in or relating to traffic control and ticket systems for use therein |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR494411A (enrdf_load_html_response) |
GB (1) | GB137268A (enrdf_load_html_response) |
Families Citing this family (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
Also Published As
Publication number | Publication date |
---|---|
FR494411A (enrdf_load_html_response) | 1900-01-01 |
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