FR1075174A - Exploration mechanism - Google Patents
Exploration mechanismInfo
- Publication number
- FR1075174A FR1075174A FR1075174DA FR1075174A FR 1075174 A FR1075174 A FR 1075174A FR 1075174D A FR1075174D A FR 1075174DA FR 1075174 A FR1075174 A FR 1075174A
- Authority
- FR
- France
- Prior art keywords
- exploration mechanism
- exploration
- 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; 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
- G06K7/06—Methods or arrangements for sensing record carriers, e.g. for reading patterns by means which conduct current when a mark is sensed or absent, e.g. contact brush for a conductive mark
Landscapes
- Engineering & Computer Science (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Motor Or Generator Current Collectors (AREA)
- Transmission And Conversion Of Sensor Element Output (AREA)
- Manufacturing Of Electrical Connectors (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US246362A US2624511A (en) | 1951-09-13 | 1951-09-13 | Record perforation analyzing mechanism |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1075174A true FR1075174A (en) | 1954-10-13 |
Family
ID=22930338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1075174D Expired FR1075174A (en) | 1951-09-13 | 1952-09-12 | Exploration mechanism |
Country Status (4)
Country | Link |
---|---|
US (1) | US2624511A (en) |
DE (1) | DE1115499B (en) |
FR (1) | FR1075174A (en) |
GB (1) | GB704225A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
BE519328A (en) * | 1952-05-08 | |||
NL207983A (en) * | 1955-06-13 | |||
US2975966A (en) * | 1956-04-09 | 1961-03-21 | Burroughs Corp | Coded document reader |
US3191857A (en) * | 1959-11-02 | 1965-06-29 | Pittsburgh Plate Glass Co | Glass partitioning process and apparatus |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE654413C (en) * | 1930-09-04 | 1937-12-22 | Hollerith Maschinen Gmbh | Evaluation machine for cards with hole combinations |
DE600947C (en) * | 1931-12-16 | 1934-08-07 | Siemens & Halske Akt Ges | Device for evaluating punched tape |
US2514031A (en) * | 1945-11-19 | 1950-07-04 | Ibm | Record perforation analyzing mechanism |
-
1951
- 1951-09-13 US US246362A patent/US2624511A/en not_active Expired - Lifetime
-
1952
- 1952-03-19 GB GB7073/52A patent/GB704225A/en not_active Expired
- 1952-09-12 FR FR1075174D patent/FR1075174A/en not_active Expired
- 1952-09-12 DE DEJ6347A patent/DE1115499B/en active Pending
Also Published As
Publication number | Publication date |
---|---|
GB704225A (en) | 1954-02-17 |
US2624511A (en) | 1953-01-06 |
DE1115499B (en) | 1961-10-19 |
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