NL88805C - - Google Patents
Info
- Publication number
- NL88805C NL88805C NL88805DA NL88805C NL 88805 C NL88805 C NL 88805C NL 88805D A NL88805D A NL 88805DA NL 88805 C NL88805 C NL 88805C
- Authority
- NL
- Netherlands
Links
Classifications
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K19/00—Record carriers for use with machines and with at least a part designed to carry digital markings
- G06K19/04—Record carriers for use with machines and with at least a part designed to carry digital markings characterised by the shape
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
- G11B7/002—Recording, reproducing or erasing systems characterised by the shape or form of the carrier
- G11B7/0033—Recording, reproducing or erasing systems characterised by the shape or form of the carrier with cards or other card-like flat carriers, e.g. flat sheets of optical film
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Theoretical Computer Science (AREA)
- Credit Cards Or The Like (AREA)
- Conveying Record Carriers (AREA)
- Sheets, Magazines, And Separation Thereof (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB28670/49A GB672294A (en) | 1949-11-08 | 1949-11-08 | Improvements in or relating to mechanism for sensing statistical record cards |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| NL88805C true NL88805C (id) |
Family
ID=10279274
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL88805D NL88805C (id) | 1949-11-08 | ||
| NL6912967.A NL158048B (nl) | 1949-11-08 | Door spraak bestuurde bilaterale versterker. |
Family Applications After (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| NL6912967.A NL158048B (nl) | 1949-11-08 | Door spraak bestuurde bilaterale versterker. |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US2638270A (id) |
| GB (1) | GB672294A (id) |
| NL (2) | NL158048B (id) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2994475A (en) * | 1955-04-08 | 1961-08-01 | Ibm | Card feeding, sensing, and translating mechanism |
| GB832909A (en) * | 1955-11-15 | 1960-04-21 | Commercial Controls Corp | Motorized reader for record media |
| US3256423A (en) * | 1957-01-04 | 1966-06-14 | William F Huck | Sensing mechanism for record processing machine |
| US3539779A (en) * | 1968-05-16 | 1970-11-10 | Clary Corp | Perforated card controlled registering machine |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB508954A (en) * | 1938-01-05 | 1939-07-05 | Arthur Thomas | Improvements in machines for operating upon statistical cards |
-
0
- NL NL88805D patent/NL88805C/xx active
- NL NL6912967.A patent/NL158048B/xx unknown
-
1949
- 1949-11-08 GB GB28670/49A patent/GB672294A/en not_active Expired
-
1950
- 1950-11-07 US US194463A patent/US2638270A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB672294A (en) | 1952-05-21 |
| US2638270A (en) | 1953-05-12 |
| NL158048B (nl) |